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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2354 2019

Results in this title

A. Harsch, G. Clausen, A. Rink Modular system 8G-DCT with all-wheel drive S. I-79-I-94

„… modularity allows the all-wheel drive capability of the transmission. The power take off unit (PTU) acts as …” „… reached by the modular integration of a power take-off unit (PTU) in the transmission. The PTU is not …” „… rear axle if the friction coefficient suddenly changes. [6] Fig. 9: Power take-off unit and rear …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain S. I-567-II-VIII

„… combination with e.g. a parking lock or gearshift unit. A wide range of applications require a power module …” „… system Application of power semiconductors in e-engines, converters and onboard charging units What’s the …” „… system costs can only be achieved through the interaction of the electric machine, power electronics …”

C. Schoerghuber, I. Müller, H. Wiener Dedicated hybrid transmission for commercial vehicle applications – Mechanical layout, system analysis and simulation of a dedicated hybrid transmission for commercial vehicles S. III-29-III-48

„… particular with dynamic load profiles as they are usual for city bus applications, via power-split and pure …” „… combustion engine is achieved via a mechanical power flow and parallel hybrid function. The operating mode …” „… adaptable to different maximum vehicle velocity and gradeability requirements. Also, a PTO unit is required …”

P. Janssen, R. Keizer, T. Rosen Optimization of multi-motor electric drive systems – What is the optimum combination in terms of efficiency and cost? S. I-255-I-264

„… was conducted under an assumed high-volume production scenario of around 250.000 units/year for each …” „… Konfigurationen für die EDU (Electric Drive Unit) verwendet. Häufig wird ein Permanent Erregter Synchron Motor …” „… Today´s electric vehicles are equipped with various types of electric drive units (EDU). Today the most …”

O. Simon, W. Heubner Triple wet clutch module and actuation system, shift cylinders and park lock for modern hybrid transmissions – Architecture and technical description of a triple wet clutch unit and the related active... S. I-471-I-482

„… Transmissions Architecture and technical description of a triple wet clutch unit and the related active and …” „… central power packs, which are generated by their constant high pressure level and leakages in the spool …” „… valves. The hydraulically actuation of the clutches and shifters brings a high power density and …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density S. II-55-II-66

„… power. Even then, these motors were units that had been developed within the company. While the gear …” „… New concepts for electrical drive trains for high power density Bruno Müller, Carsten Angrick …” „… e-motor, power electronics, sensors to software application-specific, high power density solutions with a …”

C. Schmahl, M. Höck, D. Ressin, M. Kesseler GKN’s ActiveConnect AWD system as an energy-efficient solution for electrified vehicles S. I-555-I-566

„… power to be provided VDI-Berichte Nr. 2354, 2019 555 by a single drive unit. In combination with the …” „… of disconnecting the Power Take-off Unit (PTU) and the Rear Drive Unit (RDU) from the front and rear …” „… . However, the decentralised generation of drive power by such a "dual motor concept" has a negative effect …”

K. von Rueden, C. Danzer, J. Liebold, T. Mueller, T. Hirschbeck 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from different perspectives S. I-227-I-254

„… Electrical power unit losses 70 72 74 76 78 80 82 84 86 1 2 3 A ve ra ge e ffi ci en cy [% ] Overall …” „… conventional, hybrid and allelectric power trains. Development goals, such as high starting performance and …” „… few assemblies as possible with a modular system consisting of e-machine, transmission and power …”

S. Kurokawa, M. Kunihisa, Y. Oyama Development of a new next-generation CVT for small cars S. I-385-I-396

„… CVT designed specifically for mini-vehicles provides fuel economy and power performance matching the …” „… new unit. VDI-Berichte Nr. 2354, 2019388 Table 1: Specifications …” „… gear ratios as close to 1.000 as possible so as to ensure fuel economy and power performance as …”

G. Hellenbroich Low-cost DCT for emerging markets incl. 48 V hybridization S. I-67-I-78

„… transmissions and AMTs. New, complex subsystems such as the dual clutch unit can be purchased from Tier-1s, at …” „… corresponding follow-up costs on control unit level Design-protection for a future modular, low cost 48 V …” „… depending on available power level and battery capacity) as well as combustion engine restart from either …”

A. Alkan Human/machine readable language representation method in HEV drivetrain testing S. II-125-II-140

„… electric vehicles as well as the associated power electronics. Motor, power electronics and a reducer have …” „… : High Voltage Drivetrain [1] Power Electronics: includes an inverter and a DC/DC converter. The …” „… required by the electric motor. During recuperation, the power electronics converts the alternating …”

P. Lück, K. Bennewitz, J. Tousen Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB) S. I-515-I-530

„… , the busbars for the machine’s AC contacts and the liquid cooling unit. Fig. 4: Power inverter (PI …” „… with a flat high-voltage battery built into the floor, the electric drive with power inverter and …” „… thus relatively easy to integrate into the various power outputs of the ID. models. Depending upon …”

R. Nasdal, K. Masser Diverse requirements, one product family – The HV Kit for LCV from MAGNA S. III-55-III-60

„… solutions for every demand: Pure EV eDrive units with 90kW up to 280kW of power each. The combination of …” „… electrification. This leads to diverse requirements concerning how much electric power needs to be installed and …” „… rear axle eDrive unit to be combined with the untouched ICE powertrain in the front of the vehicle …”

H. Göbbels, S. Scholz, S. Volkmer Efficient 6-speed manual transmission for modern downspeeding solutions S. I-411-I-426

„… drive variants as well, the existing power takeoff units from the Volkswagen modular assembly matrix …” „… system. Fig. 12: Packaging space for expansions The power takeoff unit packaging space is available …” „… displacement. This downsizing results in power deficits, which in turn are compensated for by using …”

W. Wenzel, M. Eglinger, M. Li, C. Sieg, J. Hengst, F. Küçükay Next generation of 48V HEV S. I-295-I-312

„… 48V HEV play an important role. Current 48V hybrids provide a peak electrical power of approximate …” „… 20 kW. It is expected that in the next years the 48V system can offer a peak electrical power up to …” „… investigated in two driving cycles - WLTC and RDE cycle. They are compared to a high-voltage power split DHT …”

C. Möser, T. Märkle, K. Hornung Effective acoustic development of electrified powertrains – Combination of simulation and evaluation methods S. I-329-I-348

„… is done in the 3D MBS software AVL EXCITE Power Unit used here. The complete model of the Audi S …” „… acoustically relevant operating states to be covered. Fig. 6: Audi S tronic model in AVL EXCITE Power Unit …” „… properties, as well as a directly assigned comprehensively equipped workshop and test rig unit. Thus work …”

M. Kruse, H. Decker, Sebastian Eulert Optimisation of electric motor acoustics of a hybrid dual clutch gearbox using virtual methods S. II-111-II-124

„… housing of the hybrid module and also by means of microphone measurements near the power unit of the …” „… the power density as well as the efficiency of the electric motor, high priority has been placed on …” „… structure-borne and airborne noise of the drive unit on an acoustic test bed. Another method from the model for …”

T. Basbous, J. Mortal Electric driveline adaptation from passenger-car application to Light & Medium Truck application – A competitive, efficient, compact and light solution S. III-19-III-28

„… of electric trucks worldwide to around 4 million units per year by 2030, i.e. ~25% of total truck …” „… the market power range as a function of the weight class (Fig. 6), we can see that an average 8 tons …” „… truck has a permanent power of around 120 kW. VDI-Berichte Nr. 2354, 201922 Fig. 6: Permanent …”

A. Gehring, M. Beringer, M. Özdemir Overview of stator technologies motors for electro mobility in passcars – The right technology for each application S. II-67-II-76

„… development of electric motor technologies, amongst others higher efficiency, increased power density and …” „… / Acoustics - Power density - Efficiency - Packaging - Reliability - Safety has accelerated the …” „… car market, so there is still a wide variety of topologies and power demands. In the field of …”

A. Moser, F. Brezger Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic actuation systems S. I-427-I-446

„… specific implementations which still bear a minimum of necessary power demand after optimization. The most …” „… the power flow changes from one to the other part of transmission. In both Hybrid or conventional …” „… mechanical power into hydraulic one. Conventional vehicles and also different EV drive trains with …”

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b... S. I-21-I-48

„… powertrain architecture for BEVs is a combination of one high-power electric motor (EM) with a fixedspeed …” „… to choose the gear ratio as high as possible, because then the torque and accordingly the power …” „… fixedspeed transmission is countered by increasing the power of the EM. With a powerful EM the design …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives S. I-163-I-178

„… , ever more powerful calculation programs and greater computing power are increasingly available. The …” „… drives combine the e-motor, inverter and gearbox in a single unit. Consequently, numerous disciplines are …” „… and the performance and torque of the drive units were already provided by the overall vehicle …”

Y. Le Neindre Great Wall Motors’ 2nd generation of Pi4 platform – A high performance PHEV for premium SUV in China S. II-99-II-110

„… • 2.0L Gasoline Engine, which can develop a maximum power 160 kW and a maximum torque of 350 N.m …” „… can perform engine start with a peak torque of 50 N.m and ensure boost & power derivation with a peak …” „… power of 15 kW. The rear axle is composed of: • Rear E-Motor that is designed to fulfill Pure …”

S. Demmerer Efficiency of electric axle drive systems – Potential of multi-speed-drives S. I-279-I-286

„… and continuous power at high velocities are also required to improve electric vehicles (EVs …” „… range (in %) is twice as much as the improved efficiency of the drive unit (in %), assuming the same …” „… Enhancement The e-motor is characterized by power and torque. The transmission reduces the rotational speed …”

L. Herdle 7DCT/HDT400 – New fuel-efficient FWD DCT and hybrid transmission for up to 400 Nm S. I-95-I-102

„… approx. 1.2 million units will be produced at 4 plants globally. VDI-Berichte Nr. 2354, 2019 95 The …” „… targets were a further improved efficiency, increase power density at the same package space …” „… power density. The 7HDT400 with only 16 kg of additional weight is only slightly above conventional …”

M. Stulrajter, M. Pacha Challenges of sensorless high-speed drives with PM motors S. II-29-II-44

„… , negligible excitation (reactive) power leads to unity power factor operation and makes PM machines very …” „… factor between high-power density and given weight-volume. In other words, high-speed motors are …” „… low excitation losses. Thanks to rapid progress in power and microelectronics and advanced motor …”

Titelei/Inhaltsverzeichnis S. I-I-I-XII

„… of how to increase power density Innovative 4-wheel-drive systems New ways to achieve NVH reduction …” „… , Weissach f Increasing Power Density Potential of lightweight construction and component properties of …” „… University of Munich Solutions for increased power density at shifting clutches …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions S. I-447-I-454

„… converter that does not have to handle frictional power. However, thanks to the flexible oil management and …” „… transmission input power varies significantly under different boundary conditions like city or constant driving …” „… , raising slopes, sporty driving, etc. The average transmission input power was just 12.5 kW (including …”

U. Stockinger, H. Pflaum, K. Stahl Single vs. multi-cone synchronizers with carbon friction lining – A comparison of load limits and deterioration behavior S. I-455-I-470

„… run in life cycle tests and the influences of sliding velocity, friction work and frictional power …” „… . Components of synchro unit break (e.g. blocker ring). Chamfer angle of blocking ring changes due to wear …” „… , friction work and power compared to other friction linings. Due to the low thermal conductivity of carbon …”

V. Schroiff A modular Concept for EMI shielding of thermoplastic housings for E-Cars – An innovative approach to support weight saving and function integration S. II-161-III-VIII

„… . Fig. 1: Shielding of electromagnetic waves by reflection and absorption The SE value in the unit …” „… attenuation in the unit [db] can be calculated [4]. As already mentioned, the CISPR 25 describes the …” „… frequency range in which many units of the electric drive train work and emit electromagnetic radiation or …”

H. Gürbüz, S. Ott, A. Albers Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission springs S. I-265-I-278

„… power density, control and comfort in future powertrains and to take account of the new challenges in …” „… electric machine can be reduced. Through using of more powerful electric machines and power electronics in …” „… Nr. 2354, 2019266 power density. In addition, the operation of the electric machine in optimum …”

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts S. I-1-I-20

„… power shift are explained in detail. Finally the authors show the methods of systematically searching …” „… only implied for long distance VDI-Berichte Nr. 2354, 20192 travel with high power. For this time …” „… transmission gear set functions must be transferred to the electric drive unit (e-drive) of the powertrain …”

R. Dold New powertrain concepts for heavy duty commercial vehicles S. III-9-III-18

„… applications PHEV type cells acceptable compromise due to high power and relatively high cycle life …” „… important for heavy duty trucks. An external charging unit offers several advantages: it is saving vehicle …” „… system with large-scale renewables integration and power generation as well as distribution of energy …”

S. Foulard, S. Rinderknecht, F. Braun, P. Jardin ecoLIFE3: An approach for a resource-efficient dimensioning of vehicle components based on a holistic optimization with real life load data –paradigm shift in transmission engineering based on big dat... S. I-213-I-226

„… kept low, and the limited computing power and storage capacity of standard Electronic Control Units …” „… standard control units of series production cars. For such applications, the amount of generated data is …” „… evaluation units for deep analysis (see Fig. 3). Regarding data security and privacy, no person-related …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears S. I-179-I-196

„… . Gears are an important part of the drivetrain and transmit the power of the engine by converting the …” „… test gears geometry value Symbol Value Unit normal module mn 2.0 mm angle of pressure αn 20 …” „… documentation of the load torque. This concept enables high power circulating in the loop between the two …”

S. Stöhr, R. Koesling, V. Marx New all-wheel drive systems in Mercedes-Benz SUVs S. I-483-I-500

„… modules ensure a high specific power output, low specific consumption and emissions, through both …” „… unit, even in the currentless state. This means that the parking lock acts not only on the rear axle …” „… left-hand side of each illustration, while the combination of control unit, electric motor, worm shaft …”

S. Kluemper Benefits of the new Allison 9-speed fully automatic – Medium duty commercial transmission S. III-61-III-74

„… Allison’s 2000 series 6-speed product, providing a cost effective power shift 9-Speed transmission that can …” „… market. The transmission continues Allison’s highly successful approach of providing full power shifting …” „… in combination with torque converter launch to deliver Allison’s Continuous Power Technology …”

doi.org/10.51202/9783181023549

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LAND.TECHNIK 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2395 2022

Results in this title

F. Kraatz Farming 4.0 ready telematics unit for basic, non-intelligent agricultural machines S. 413-418

„… electronic components are the primary scope for telematics units, because a non limited power supply is …” „… Farming 4.0 ready telematics unit for basic, non-intelligent agricultural machines Franz Kraatz …” „… agricultural machines, a telematics unit designed for this type of machines is presented in this paper. In …”

F. de Moraes Boos, S. Pfaffmann, V. Kegel GridCON Swarm – Development of a Grid Connected Fully Autonomous Agricultural Production System S. 17-22

„… automation and a cable drum, the GridCON Tractor [1] is continuously connected to the power supply …” „… infrastructure and, therefore, capable of theoretical uninterrupted operation. The Swarm Unit [2], as part of …” „… connection to an external power supply and enables a novel machine form that fully integrates a traction …”

A. Klein, M. Kissel, P. Pickel, F. de Moraes Boos, V. Kegel GridCON2 – Development of a Cable Drum Vehicle Concept to Power 1MW Fully Electric Agricultural Swarms S. 11-16

„… ] Pfaffmann et al. (2019) “Swarm Unit - Development of a Fully Agricultural Machine with External Power …” „… GridCON2 Development of a Cable Drum Vehicle Concept to Power 1MW Fully Electric Agricultural …” „… second is research into different approaches for developing a power distribution vehicle [9]. The topic …”

C. Schoerghuber, M. Ortner, M. Resel, R. Schantl, S. Puster Analysis of the tractor behavior on a powertrain test bed for tractor-specific maneuvers S. 521-528

„… with an 170 horse power engine and a CVT transmission is considered as unit under test (UUT). The …” „… same maneuvers performed on a test track. Model-based powertrain test bed setup and unit under test …” „… the tractor hydraulics is connected to a hydraulic load unit. A vehicle model is used to calculate …”

S. Prufling, B. Langer Latest technology solutions for Charging and e-Machines – how off-road and agriculture applications can benefit from automotive innovations S. 365-380

„… in Fig. 2 and for these applications different design and optimization challenges exist. Power units …” „… needs of agriculture applications today. High torque and power output machines within small space are …” „… machine allows high power as well as high specific torque of 7 Nm/kg (cont. operation). It is implemented …”

M. Kissel, N. Tarasinski, A. Klein, V. Kegel, F. de Moraes Boos Fully electric Tractor with 1000 kWh battery capacity S. 23-28

„… project Feldschwarm, automated high-power swarm units were developed which are supplied with electric …” „… Unit– Development of a Fully Electric Agricultural Machine with External Power Supply”. VDI-Berichte …” „… supply vehicle what enables it to off-board power to other all-electric machines in the field. The …”

M. Varani, G. Molari, M. Mattetti, S. Fiorati, N. Lenzini, M. Montanari Tractor equipped with an external electric generator combined with electric powered Sprayer and Mulcher performances evaluation S. 381-388

„… consumption reduction. However, commercially available tractor do not generate sufficient electric power to …” „… speed and power, travelling speed, fuel consumption, power generated by the e-Source and power absorbed …” „… Introduction Tractors Power Take Off (PTO) is a component that can lead to operational inefficiencies since …”

F. Wohlfahrt, T. Gores, S. Terorde, L. Frerichs Applicability Evaluations of Methane based Powertrain and Energy Storage Systems on High Performance Harvesting Machine Applications S. 423-430

„… diesel-storage-units. The higher volumetric integration efforts are engraved facing the additional weights from the …” „… storage units. VDI-Berichte Nr. 2395, 2022 423 Furthermore, the rural “off-grid” refueling-infrastructure …” „… methane-based storage units Engine availability Looking at the current market for industrial methane/natural …”

A. Schroder, P. Pickel, P. Emberger, J. Spiegel, E. Remmele The Multifuel Tractor – A Flexible Fuel Option to Reduce Fossil Fuel Consumption S. 441-446

„… based internal sensors is a solution that should be further investigated. Validation of power and …” „… . 2395, 2022444 of Kaiserslautern. The adjustments were then transferred to the engine control unit …” „… measurement for biodiesel which produced slightly less power and the measurement for a blend of 75% diesel …”

S. Geisler, T. Herlitzius Combi-mulcher – Development of a modular biomass processing and soil blending system S. 317-326

„… of the technology) and TH Köln (stubble-raising unit [6]). Main objectives of the project are …” „… by - high-speed video documentation (up to 5000 FPS), power measurement of the mulching rotor and …” „… tool velocity). The power requirement of the two-cut rotor is 7% higher compared to the standard rotor …”

A. Hecker, B. Striller, N. Franchi Private mobile ad hoc communications and the application in LANDNETZ S. 251-258

„… data sources and processing units for a variety of agricultural applications [1]–[4]. Currently …” „… transmission powers are configured according to the targeted network coverage. Network dimensioning (e.g., the …” „… mast with variable antenna alignment, and a power generator. The design is robust and energyautonomous …”

N. Strieker, T. Kohmascher Increased Dynamics and System Efficiency with Position-Controlled Hydraulic Cylinder S. 125-132

„… power and information becomes possible. The cylinder position is fed back to the control spool via a …” „… smaller diameter hydraulic cylinder. Volumetric flow and thereby hydraulic power consumption at a given …” „… stroke and frequency is reduced by the application of a smaller cylinder. The power supply via the …”

A. Opgenoorth, K. Schmitz Development of hydraulic drive systems in the context of electrified work machines S. 133-146

„… Power Drives and Systems (ifas), Aachen Abstract To avoid the emissions and to use renewable …” „… the call for environmentally friendly power sources in order to reduce harmful carbon emissions …” „… rarely found due to the financial and technological limits in electric power supply on the machine. The …”

A. Lindenberger, M. Uhl, M. Frank Influence of design and operating parameters on crop-flow characteristics in a self-propelled forage harvester (SPFH) using experimental and numerical methods S. 457-464

„… crop-flow unit. Therefore material distribution and pulping quality are analyzed for a variety of different …” „… understanding, kernel-processor unit, DEM 1. Motivation and introduction Crop-flow processes in forage …” „… gives an overview of the process parameters of the main SPFH crop-flow units, where design and …”

L. Frerichs, L. Buck Structuring of electrified agricultural machine systems – Diversity of solutions and analysis methods S. 1-10

„… in sustainable agriculture, less soil tillage is likely to be used. The “Farm power supply” (F3 …” „… less smart swarms. F7 “Machine power supply” includes the known and principally possible options from …” „… human to IC engine power supply or via energy storage and converter or continuous supply up to …”

K. Singh Sian Frugal Innovation – “Doing more with less” S. 193-202

„… ). Meanwhile sold around 30.000 units per year only in India. JCB is adopting this thinking even now in their …” „… (first tractor based mobile crane with a capacity to 30 tons). Again around 25.000 – 30.000 units are …” „… . VDI-Berichte Nr. 2395, 2022196 3.a: High end CLAAS product & CROP TIGER: • Power: Mercedes …”

M. Mosker Current Developments and Challenges in the Range of Tractor Mounted Forage Harvesters S. 465-472

„… available combinations of tractor and mounted forage harvester. Fig. 5: Engine Power 1993 Thanks to …” „… selfpropelled forage harvesters. VDI-Berichte Nr. 2395, 2022 467 Fig. 6: Engine Power 2022 Most of …” „… harvester. The lifting capacity of the three-point hitch unit is sufficient, large hydraulic outputs are …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… University Braunschweig GridCON2 – Development of a Cable Drum Vehicle Concept to Power 1MW Fully Electric …” „… Aachen University, Institute for Fluid Power Drives and Systems (ifas), Aachen Hybrid and full-electric …” „… , Kaiserslautern; H. P. Piepho, Biostatistics unit, Institution of Crop Science, University of Hohenheim …”

S. Schwede, T. Herlitzius Identification of draft force characteristics for a tillage tine with variable geometry S. 37-44

„… plant growth. Among agricultural tasks, soil tillage also represents the task with the highest power …” „… tool with variable geometry to optimise power consumption and work result. Further develoment of tool …” „… tests. Table 1: Parameter set for the laboratory tests variable unit values Working depth WD cm …”

F. Martin, G. Lohrmann, A. Stoll Selective weed control in grassland using high-pressure water jets S. 105-110

„… jet unit as a tractor implement The layout of this concept is shown in Fig. 2. The developed …” „… VDI-Berichte Nr. 2395, 2022 107 plunger pump connected to the power take-off of the tractor with a pressure of …” „… map which is generated in advance is loaded onto the machines control unit. The ISOBUS function …”

M. Rothmund, J. Witte, N. Wolniak, T. Nothdurft AEF Wireless In-Field Communication – Common Coverage Map as a first application for interoperable cooperative field work S. 397-404

„… cycle or transmitting power levels. Efficient data usage will enable us to provide required …” „… communication system to match the maximum transfer unit. For all involved systems, the same field boundary and …”

D. Smart, V. Brill AEF – High Speed ISOBUS – Technology Readiness for a Next Generation Network S. 551-558

„… allocation of cables and connectors across the system, the provision of power in these interfaces, the …” „… necessary data will be available for the Electronic Control Units (ECUs) and that there is a single source …”

R. R. Shamshiri, C. Weltzien, T. Schutte Multi-Sensor Data Fusion with Fuzzy Knowledge-based Controller for Collision Avoidance of a Mobile Robot S. 349-358

„… , faulty or noisy measurements from the Inertial Measurement Unit (IMU), and the presence of random …” „… power. The 4WS mechanism of the vehicle allowed minimum turning radius on the rowends, which is of great …”

M. Holovač, J. Krzywinski Aspects of sustainability improvement in the design of future agricultural systems S. 203-218

„… change is limited. Topics such as alternative power units, soil compaction, reduction of fertilisers or …” „… in agriculture. Status Quo According to the United Nations (2019) world population is projected …” „… economic profitability of companies (later transformed to of Prosperity by United Nations (2003)) The …”

F. Pult, A. Stein, M. Geimer Challenges in the Use of Alternative Fuels: Solutions to handle Boil-Off Gas in Agricultural Machines S. 431-440

„… concept 1. The externally located compressor is operated via the external power grid. VDI-Berichte Nr …” „… a battery, which powers the cooling system. The battery is charged only by the main engine …” „… the resulting mass flow of the BOG and the power requirement of the cooling system and therefore …”

doi.org/10.51202/9783181023952

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International Conference on Gears 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2355 2019

Results in this title

J. Lotz, B. Bouche, R. Thiele Sensorless evaluation of the ideal timing for oil-change S. 1053-1064

„… power loss and the heat flow across housing surface in gear units for industrial applications are …” „… case, the oil temperature is varied until the difference between the gear unit power loss and the …” „… , the electric motor and the gearbox unit to merge into a decentralized mechatronic drive unit. The …”

P. Schneyer Large ring gear milling technology on universal machines – Philosophy of complete machining concept on a universal machine S. 1603-1618

„… technologies like milling, drilling, turning and grinding are possible by special spindle units, which are …” „… complete machining of internally toothed ring gears, which are mainly used in planet drives for wind power …” „… example, have diameters of 17 meters and more. The machines are PowerTec Gantries with integrated rotary …”

F. Lubos, Z. Roth Bionic tooth root: fatigue testing and potential on gear units S. 47-56

„… . Fig. 8: Averaged sound power curves of gear units with conventional and bionic toothing The sound …” „… : fatigue testing and potential on gear units Dipl.-Ing. Florian Lubos, Dipl.-Ing. Zsolt Roth, VDI, J …” „… the materials 18CrNiMo7-6 and 16MnCr5 and noise reduction potential on gear units. 1. Introduction …”

K. Takaki, M. Sugimoto Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into consideration NVH and strength S. 367-378

„… , “Reduction of Friction in the Final Drive Unit,” Proceedings of the Motion and Power Transmission Symposium …” „… recent years. One way to improve fuel economy is to enhance the efficiency of the rear axle unit used as …” „… the final reduction mechanism on rearwheel-drive vehicles. The rear axle unit is built with hypoid …”

S. Nowoisky, M. Grzeszkowski, C. Guhmann, J. G. Pelham Monitoring concept study for aerospace power gear box drive train S. 269-286

„… Monitoring Concept Study for Aerospace Power Gear Box Drive Train Dr.-Ing. Sebastian Nowoisky …” „… Wireless Data Transfer Unit (WDTU) must be introduced [6], [7]. Results of early subscale component test …” „… runs are used to define requirements to adjust the WDTU and accommodate the new power gearbox (PGB …”

A. Miltenović, M. Banić, V. Miltenović Prediction of heat generation of crossed axis gearbox S. 583-594

„… bevel or cylindrical gears. Their operation is followed by high power losses of the transmission and …” „… overheating that has bad consequences such as high power losses that significantly reduces efficiency. This …” „… increased experimental temperatures. Table 1: Parameters of oil Klübersynth GH6-1500 Parameters Unit GH …”

H.-J. Dennig, S. Winterberg Test stand for internally cooled metal gears S. 1263-1266

„… minimum and thus the power loss is reduced. The power loss is usually noticeable as undesirable heat …” „… increased gear no-load losses and therefore reduces the efficiency of the gear unit. The use of splash …” „… gear no-load losses. With high-speed gearings, a significant part of the power loss is generated by …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… tooth root: fatigue testing and potential on gear units …” „… , M. Fraces, Alstom, Le Creusot, France Content f Efficiency Windage power loss reductions in …” „… , INSA Lyon, LabECAM, Université de Lyon, France Power loss analysis of different high-power density …”

U. Kissling, U. Stolz, A. Turich Combining gear design with manufacturing process decisions S. 1533-1544

„… as cutters, worm grinders, etc. - Checking if economic production methods such as Power Skiving and …” „… manufacturing processes are available. But whether a process, for example Power Skiving or Honing, is possible …” „… boxes in single-unit or in small batches, costs can be reduced if existing tools such as hobs or shaper …”

J. Ahn, C. H. Choi, J. H. Yu, S. C. Kim A study of dynamic behavior of tractor pto driveline to analyze a rattle noise S. 461-470

„… PTO(Power Take-off) system to transmit the engine power to the outside. However, it makes gear rattling …” „… agricultural machine. Tractors perform a variety of agricultural works using their traction power, or taking …” „… out their rotational power. The tractor has a power-take-off (PTO) system for extracting the …”

M. Chapron, Q. Theurillat-Bonjour Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to horological spur gears S. 925-936

„… ) the barrel spring acting as the source of energy, (b) the power transmission unit, composed of …” „… as the time base. Between the gear unit and the oscillator, one can find (c) the escapement …” „… demonstrated the effectiveness of the method by designing a helical eccentric gear unit with involute tooth …”

L. Stocco Complementary strengths of orbitless & planetary drives S. 1485-1496

„… drives have higher power density and co-axial drive shafts that rotate in a common direction. Orbitless …” „… in Fig. 2. PA is the gear tooth pressure angle, physical units are absent for all parameters which …” „… non-uniform tooth friction, it is 3.7x larger to keep the input speed, torque and power as consistent as …”

M. Heider, B. Pinnekamp, A. Beinstingel Planetary gears: modes, noise and modifications application and validation of simulation and experiment S. 57-68

„… , Augsburg Abstract Gear noise is a very important contribution to the overall performance of power …” „… . 1. Introduction Besides power density, reliability and efficiency, noise is always an important …” „… noise. In planetary gear systems of high power density and high gear ratio, helical gears create …”

I. Bae, U. Kissling Comparison of strength ratings of plastic gears by VDI 2736 and JIS B 1759 – In vision of building a new international standard S. 1267-1278

„… prefer mechanically non-closed loop type (power absorption type) test rigs. JIS defines the standard …” „… non-closed loop type (Power absorption type) Mechanically closed loop type (Power circulation type …” „… Unit VDI 2736, Size 1 JIS B 1759 Center distance mm 28 Normal module mm 1 1 Number of teeth …”

B. J . Siewerin, T. Tobie, K. Stahl, A. Dobler Flank load carrying capacity of hard-soft gear pairings S. 173-184

„… drums), because they are often the key unit in the process chain. Therefore, they need to meet high …” „… power loop principle (four-square configuration) to provide a fixed torque to a pair of test gears. Two …” „… shafts connect the slave gear unit with the test gearbox (Figure 2). On the pinion shaft there is a …”

J. Pellkofer, M. Hein, K. Stahl, T. Reimann, M. Hombauer New calculation method of the micropitting load carrying capacity of bevel and hypoid gears S. 517-528

„… arrangement, the electrical drive unit only feeds the power losses induced by the components of the hypoid …” „… power between crossed axles. Demands for higher transmitted torques at a considerably reduced weight …” „… lead to a constantly rising power density. Thus, a major aspect during the design process of a bevel …”

M. Geitner, T. Tobie, K. Stahl, B. Zornek Investigations on the pitting load capacity of internal spur and helical gears S. 301-314

„… high power density with coaxial in- and output. Especially in wind energy and industrial transmission …” „… commonly used. As a consequence of the continuous increase in the required power, the risk for flank …” „… . Recently, the continuous increase in required power density of transmission systems enhances the risk of …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… setup with gears from an axle and a power take-off unit, while combinations of multiple misalignments …” „… misalignments Hugo Blettery, David Talbot, Ahmet Kahraman, Gear and Power Transmission Research Laboratory …” „… , and demonstrated using a gear pair example from an automotive rear axle unit. A low-speed hypoid gear …”

M. Yilmaz, T. Lohner, K. Michaelis, K. Stahl Minimizing gear friction with water-containing gear fluids S. 669-680

„… units, a strong emphasis is put on the efficiency of gearboxes. The power loss of a gearbox includes …” „… power losses from gears, bearings, seals and auxiliaries. A differentiation is made between no-load and …” „… . Power losses are directly related to gearbox heat balance. A preliminary study by the authors (Yilmaz …”

C. M. Illenberger, T. Tobie, K. Stahl Flank load carrying capacity of oil-lubricated high performance plastic gears – Analysis of the pitting development in back-to-back tests S. 1379-1390

„… . Abstract Plastic gears for power transmitting gearboxes are gaining more and more importance. Operation …” „… the transmitted power compared to dry running systems. Extensive experimental investigations on …” „… material which is particularly suitable for high temperature and high power applications. Current …”

Y. Zhao, Q. Meng, Z. Yang Curvature interference characteristic of conical worm gear S. 607-618

„… . 2.2 Cutting meshing of enveloping conical worm The unit vector o1 k of a static coordinate system …” „… transformation, from Eq. (3), the two unit vectors 1 g and 2 g of P on the abrasive wheel generating …” „… Cutting mesh of conical worm gear The unit vector o2 k of a static coordinate system o2 2 o2 o2 o2 …”

B. Mahr, A. Pogacnik, A. Langheinrich Derivation of tooth stiffness of asymmetric gears for loaded tooth contact analysis S. 937-948

„… higher pressure angle, power losses are normally reduced, but often at the cost of noise emission due to …” „… symmetric (Figure 1) shape over the full facewidth b (Note: Symbols and units used in this paper corresponds …”

B. Hu, M. Zheng, C. Zhou Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft S. 541-554

„… . used the tribo-dynamic model with thermal effect to investigate gear mechanical power loss [14], tooth …” „… m m m m m m mF k b c , (11) where γmi is a unit step function to determine the tooth contact or …” „… Machine Theory, 46 (2011) 466-478. [14] S. Li, A thermal tribo-dynamic mechanical power loss model for …”

I. Moriwaki, S. Doi, Asso. D. Iba, T. Yomenura, K. Haizumi Conjugate tooth profile of circular spline to involute flex gear in strain wave gearing S. 973-984

„… calculate the unit normal vector, Ff e n , from the flex-gear-tooth normal, fn , by Ff e Ff e f …” „… , Proceedings of ASME International Power Transmission and Gearing Conference, 1989, pp.607-612. [5] Shoichi …”

D. Fuchs, T. Tobie, K. Stahl, S. Schurer Investigations into non-metallic inclusion crack area characteristics relevant for tooth root fracture damages of case carburised and shot-peened high strength gears of different sizes made of high-qu... S. 287-300

„… Figure 4). This test rig utilizes a recirculating power loop principle to supply a fixed torque to a …” „… . 2355, 2019 297 Nomenclature Symbol Unit Parameter Symbol Unit Parameter dNMI µm Distance from the …”

B. Azzam, F. Harzendorf, R. Schelenz, G. Jacobs, W. Holweger White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks S. 569-582

„… . G. Jacobs, Center for Wind Power Drives, Aachen; Prof. Dr. W. Holweger, Schaeffler Technologies …” „… Rectified Linear Unit (ReLu) activation function and an Adaptive Moment Estimation (Adamax) optimizer …” „… Bussel and E. Koutoulakos, "Reliability of wind turbine subassemblies," IET Renewable Power Generation …”

K. Matsuo, Y. Suzuki, I. Moriwaki Simulation of tooth flank profile in the gear honing process S. 1707-1724

„… , , ∙ ∙ , ∙ ∙ , ∙ ∙ The unit normal vector n of P1 is calculated as follows: n …” „… point P2 that corresponds to P1 has an origin angle of θ1 where the internal product of the unit normal …” „… vector of P2, n is the unit normal vector of P2, P3 is the point resulting from the conversion of P2 to …”

W. Wagner, S. Schumann, B. Schlecht Co-simulation of the tooth contact of bevel gears within a multibody simulation S. 217-228

„… stages in multi-body-systems. 1 Introduction Gear drives of various power classes are used in the …” „… symbol (pinion) symbol (gear) unit number of teeth 12 37 mean normal module 4.465 4.465 mean spiral …”

H. Wang, X. Wen, C. Zhou, Z. Liu Wear prediction for double helical gears grinded by forming method S. 315-330

„… the characteristics of the gear grinding process, such as force, power, temperature, and surface …” „… ratio and contact pressure per unit length. To describe clearly the wear variations at tooth width, the …”

J. Lohmiller, J. Hoffmeister, J. Hermes Conventional high-strength nodular graphite iron as a substitute for austempered ductile iron (ADI) S. 877-892

„… used in industrial planetary gear units. The same cast patterns were used for both materials. In the …” „… increasing maximum nodule diameter and can be described by a power-law fit. In compliance with the …”

F. Concli, L. Maccioni, C. Gorla Power loss analysis of different high-power density gearbox typologies: CFD analysis and experimental measurements on a cycloidal gear set S. 101-114

„… Power loss analysis of different high-power density gearbox typologies: CFD analysis and …” „… problems ensuring proper lubrication and increasing the reliability of the systems. High power density …” „… research, models are available for the prediction of the power losses related to gear meshing (sliding …”

F. Cura ISO Standard based method for determining a global in-operation dynamic factor KAV in gears subjected to variable velocity and loading conditions S. 689-700

„… available both power and speed values during the phases of a complete flight mission. More in detail, the …” „… distributes the requested powers from an input source (INPUT) to the accessories (OIL PUMP, FUEL PUMP …” „… in terms of power, rotating speed and duration of each phase of a flight mission, referring to the …”

G. Vasileiou, N. Rogkas, V. Spitas, P. Zalimidis Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves S. 149-160

„… . Introduction Nowadays, the increased power demands in industrial transmission systems, require the design and …” „… , the potential of spur gears in power transmission systems of high reduction ratio has not yet been …” „… . m=1 and b=1) with unitary load F=1. This is justified by the linear manner in which the root stress …”

J. Neufond, E. Rigaud, J. Perret-Liaudet, A. Carbonelli Influence of tooth profile modifications on the dynamic behavior of a planetary gear set – Experimental investigation and numerical validation for different amplitudes of tooth profile modifications S. 765-776

„… for mass produced gears with scatters in tooth accuracy, ASME Proceedings of the International Power …” „… united with Acta Acustica; 87, 67-76, 2001. VDI-Berichte Nr. 2355, 2019776 …”

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ELIV-MarketPlace 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2405 2022

Results in this title

S. Suo Future of Electrified Powertrain in the era of Software Defined Vehicles and Service Oriented Architecture S. 79-84

„… Computer Unit (CCU)Vehicle Level Power & Energy Management Controls SW ComponentsEV Power Transfer …” „… everchanging connectivity technology, the electric vehicle (EV) becomes a mobile power plant and mobile data …” „… eMobilityecosystemElectrification leads to zero emission and transform vehicle to a mobile power plant with V2H,V2G,V2LAutonomous …”

Florian Pampel, M. Stapelbroek, I. Hazanavicius Tailored battery systems for entry level up to high performance applications Challenges in battery development S. 99-108

„… unitPower supply of standby consumers even during sleep mode(Recuperation and start-stop)ChallengesCost …” „… 3)168759951087499119-15%1.5%» ACCELERATED TRANSFORMATION SCENARIOSales in million unitsVDI-Berichte Nr. 2405, 2022 101© by …” „… respective vehicle applications have significantly dif-ferent requirements for battery energy density, power …”

M. Thierer Robust control strategies – Approaching parameter uncertainties for traction drive systems and DC/DC-converters in automotive HV applications S. 109-120

„… : Cell Voltage Monitor; PDU: Power Distribution UnitVDI-Berichte Nr. 2405, 2022112| Michael Thierer …” „… voltage: 50 V – 515 VInput current: up to 600AOutput Power: up to 180kWFCCU: Fuel Cell Control Unit; CVM …” „… Abstract MAHLE develops a high-current inverter for a 48V traction drive system with a continuous power of …”

R. Weller, S. Manzinger Autonomous Driving @ MAN & Traton S. 395-402

„… DisplaysBrakingSteeringIO modules Power supplyCentralised ArchitectureComplete ADAS portfolio (L0-L2)TRATON Automation …” „… , 2022 397ADC as compute unit for automationComplete new sensors for automationADC1ADC2Sensors 1Sensors 2 …” „… ADAS sensorsConnectivity module DisplaysRed.brakingSteeringIO modules Power supplyRed. steeringRed …”

A. Ropers Virtual E/E Test Platform – co-exploration, optimization and validation of ECU architecture and software in the context of the car S. 9-18

„… more electronic control units (ECUs) were added to enable functional safety, entertainment and comply …” „… and memory subsystem –predict performance and power due to dynamic effectso HW-SW validation – joint …” „… optimization power, performance, accuracy & cost• Fast design space explorationo Performance and power metrics …”

J. Toennemann Architectural Guidelines for AUTOSAR-based E/E Systems with Safety-related Availability Requirements S. 211-218

„… B(D) on AvailabilityLegend Bus Power Sensors/Actuators3Use Cases for Fail-operational SystemsL3 AD …” „… is needfor additional computation power that microcontrollers just cannot deliverSystem-on-chips …” „… units with more (inter-) dependencies> also towards various external libraries (libc, libcxx, ...)Board …”

G. Seidel, T. Smits, J. Lützner Supplier‘s Perspective of the Truck Architecture Transformation S. 349-358

„… ; ZCU = Zone Control UnitHPC / SCPZCUVDI-Berichte Nr. 2405, 2022 357SummaryThere is no blueprint for …” „… this environment with less ECUs but some of these with significantly higher computation power, the …”

L. H. M. Schmitz, J. J. Hiddema Autonomy by AgXeed – Development of an autonomous ecosystem S. 461-XVI

„… of the soil. Replacing heavy tractors and harvesting machines by smaller, autonomous units will help …” „… (unmanned) units need a complete new approach with regard to the operation of these units as compared to …” „… unit. Control commands can be based on an UI available in the web based portal or a mobile app. Fig …”

B. Erdem Quantification of Life-Saving Collective Perception V2X Benefits S. 59-68

„… eHorizonbackendV2VV2IV2PRoad side UnitVehiclePedestrian› V2I: Vehicle to Infrastructure› V2V: Vehicle to Vehicle› V …” „… only protects Power-Two-Wheeler 12%› ADAS, BSM/CAM, and CPM in combination can protect 90% of VRUs …” „… MessageVehicle v s Power-Two-Wheeler crashes addressed by BSM/CAMCPMCollective Perception MessageVehicle v s VRU …”

V. Horvath, H. Laine, G. Blahut, A. Késmárki, M. Pfeifle Streaming Map Data Efficiently from Cloud to ECUs – A Cost-Efficient and Self-Adapting Solution for Intelligent Speed Assistance S. 239-248

„… ease. Designed to limit engine power rather than apply the brakes, ISA stops the vehicle from …” „… received from satellites are fused with information coming from an inertial measurement unit (IMU). By …” „… electronic control units (ECUs). One of these ECUs is a front-facing camera system that can detect traffic …”

A. Berger An Advanced High-Efficiency Inverter with High Switching Frequencies to Improve Powertrain Efficiency and Performance S. 85-98

„… a key area of focus. Power electronics playing a key role in the overall efficiency and performance …” „… of the powertrain, with a major portion of the losses coming from the power switches, e.g., MOSFETs …” „… and IGBTs. Not only do losses affect powertrain efficiency but output power quality affects motor …”

M. Spencer How SOAFEE Accelerates the transition from Cloud-Native to Car-Native S. 219-228

„… such as safety and real-time. Though SOAFEE, we will be able to bring the power and efficiencies of …” „… , Cambridge, United Kingdom Abstract The transition towards the Software Defined Vehicle (SDV) in the …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… x 210 mmE/E in Commercial Vehicles f Alternative Drives & Power ElectronicsNew GaN based DC-DC …” „… , United KingdomReal Life performance of IEEE 1722 Control Format (ACF) – In future oriented networking …”

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AgEng LAND.TECHNIK 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2406 2022

Results in this title

A. Gkountas, P. Bakalis, D. Tyris, D. Manolakos Thermodynamic modelling of a Biomass Organic Rankine Cycle for sustainable heat and power cogeneration in greenhouses S. 47-52

„… converting low-temperature waste heat into power. Furthermore, ORC units can be employed as bottoming cycles …” „… The proposed cogeneration system consists of a biomass combustor and an ORC unit for power generation …” „… gas turbine and an Organic Rankine Cycle unit for combined heat and power production, Energy …”

F. Herter, C. Schwaer Valuation Method for Corn head integrated Stubble Cracker System S. 173-178

„… of the power train components will be focused. Basically one double unit consists of one input PTO …” „… solution of rotating hammers and the systematic design of power train components will be presented. Based …” „… rotors are positioned in double units behind the serial cornhead. As an example an eight row cornhead is …”

A. Kavga, T. Petrakis, V. Thomopoulos The contribution of innovative semi-transparent photovoltaics for energy autonomy in the field of greenhouse systems S. 61-68

„… , the installation of semi-transparent photovoltaics on the roof of each construction unit of a …” „… . The amounts of energy consumed by a greenhouse unit are remarkably high. Only for the Mediterranean …” „… public power grid or fossil fuel generators. However, both solutions present problems, as many of the …”

A. Kavga, T. Petrakis, I. Lycoskoufis, V. Thomopoulos The contribution of innovative semi-transparent photovoltaics for energy autonomy in the field of greenhouse systems S. 631-638

„… photovoltaics on the roof of each construction unit of a greenhouse, replacing the existing cover, leading to …” „… the formation of the desired microclimate. The amounts of energy consumed by a greenhouse unit are …” „… based on systems that consume electricity. The source of this energy is the public power grid or fossil …”

M. Messieux, D. Touze, R. Guillaud, O. Bensehila, O. Marchand, S. Foroushani, L. Wannasek, T. Amon Conversion of a diesel farm tractor to run on bioCNG – Adapted in-use livestock farm tractor for biomethane S. 253-258

„… decades to supply Combined Heat and Power plants (CHP) using stationary gas engines with biogas. Today …” „… regulation Engine power kW CO g/kWh HC g/kWh NOx g/kWh PM g/kWh PN #/kWh Original diesel tractor Stage II G …” „… an 82hp (62kW) 4.5 litres four-cylinder diesel engine from Deere Power System (Figure 1 - a ). It was …”

N. Katsoulas, C. Baxevanou, D. Feidaros Optimal design of a hybrid power generation system for greenhouses S. 53-60

„… Optimal design of a hybrid power generation system for greenhouses Nikolaos Katsoulas, Catherine …” „… multifactorial problem of the optimal design (production quality, electricity cost and CO2) of a hybrid power …” „… generation system (with photovoltaic, wind turbine, batteries and oil generating unit) to meet greenhouse …”

C. Depenbrock, L. Frerichs Investigation and testing of a novel concept for straw management with the “Kombi-Mulcher” – How the decoupling of combine threshing and straw management by means of a “Kombi-Mulcher” contributes to e... S. 179-188

„… output Power (speed and torque) at mulcher, auger, cutting unit A test plan was drawn up. It was …” „… . This contribution to the conference provides the design and construction of both the individual units …” „… the machine increases the threshing power or reduces fuel consumption. This brings clear advantages …”

S. Röttgermann, G. Podann, J. IJsselmuiden, F. Tamminga, N. van de Westeringh, K. Jayaraj, D. Matos, D. Albrecht Disturbance Input Detection and Performance Monitoring for Smart Agricultural Implements S. 141-148

„… first example. An approach to monitor the quality of work is exemplified by the power harrow. In …” „… impairs subsequent work steps. In addition, the power requirement of the towing vehicle increases to pull …” „… seedbed preparation with a power harrow or direct seeding. Damage to the machines by the metal parts on …”

M. Gränitz, J. Hirth Sensors for Agriculture Robots – How sensors and software enable the transformation towards highly automated and sustainable agricultural production systems – a platform-based development approach – S. 343-350

„… processes. Agriculture Transformation “The power of population is indefinitely greater than the power in …” „… nowadays. The power of innovation like the development of fertilizer (19th century) or with the …” „… experience slippage on slopes. Therefore, an Inertial Measurement Unit (IMU) has been applied, to have …”

O. Lagnelöv, G. Larsson, A. Larsolle, P.-A. Hansson Electric tractors – Sustainable and Profitable? Economic and environmental impact of autonomy and electric drivelines in agriculture S. 189-196

„… self-driving modes considered. For fuel, Swedish marginal electricity mix (41% natural gas, 35% wind power …” „… per-unit impact of the fuel for the electric tractors. VDI-Berichte Nr. 2406, 2022190 Fig. 1 …” „… compaction)TimelinessMaintenanceOperatorFuelAnnuityVDI-Berichte Nr. 2406, 2022192 Table 1: Climate impact per unit of fuel, after driveline losses. Electric …”

L. Wannasek, D. May, D. Tyris, T. Amon Design of an on-farm biomethane upgrading plant with hybrid compression and filling station S. 259-266

„… on-farm is commonly used for power and heat generation (typically in combined heat and power plants), its …” „… can be used to replace fossil fuels, e.g. to power tractors. Part of the Horizon 2020 project RES4LIVE …” „… Power (CHP) or fuel for farm tractors. A promising biogas to biomethane upgrading technology that could …”

A. Barbaresi, M. Ceccarelli, M. Bovo, M. Agrusti, E. Santolini, D. Torreggiani, P. Tassinari, G. Menichetti Machine Learning Models for Predictions of Thermal Energy Need in Farm Buildings S. 477-484

„… residential units. Consequently, the reduction of computational time is becoming an essential requirement. An …” „… exhibits the variable unit. The fifth column reports feature selected as input Name Abbr U/S Unit Input …” „… for Wind Power Production Forecasting: A Step towards Smart Grid Environments. Energies 2021, Vol 14 …”

A. van Dueren den Hollander Intra row weeding in sugar beets with the use of Artificial Intelligence – From theory to practice S. 267-274

„… controlling unit. The last step was getting the graphical user interface (GUI) ready for customers. This …” „… complete line of platforms, the Jetson AGX Xavier was picked out for its computational power and …” „… was composed, to ensure enough calculating power. Inferencing model For inferencing, different …”

Titelei/Inhaltsverzeichnis S. I-XXII

„… sustainable heat and power cogeneration in greenhouses …” „… University of Athens, GreeceOptimal design of a hybrid power generation system for greenhouses …” „… University, Belgium;J. Maselyne, Technology and Food Science Unit, ILVO (Flanders Research Institute for …”

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ELIV 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2384 2021

Results in this title

K. Heurtefeux, M. Kumar, M. Cassol New Automotive E/E architecture and how TC4xx enables it – From domain-based to zone-based approach S. 429-434

„… FlexRay. Fig. 3: Functions of a standard zone controller unit For power supply and monitoring, a …” „… , energy consumption or CO2 emission. Consequently, the number of Electronic Control Units (ECU) per …” „… on its cornerstone, the Zone Controller Unit (ZCU) by showing how the AURIX™ microcontroller possess …”

D. Geyer, C. Miedl Safety Architectures for Automotive Cross Domain Servers – Challenges and Potentials S. 447-458

„… separating sophisticated computing power from basic sensor/actuator routines. New architectures and the …” „… ignition control, more and more electronic control units have been installed to fulfill innovative and new …” „… vehicle features, such as power steering, brakes and assistance functions. The number of interacting …”

I. Trefz Virtual software platform for the car – On the road to the next paradigm shift with VIRTIO standards S. 237-244

„… (SoCs) VDI-Berichte Nr. 2384, 2021 237 that provide such high computing power. On these SoCs are …” „… co-processors such as graphics processing units (GPUs), on which a large number of pixels can be driven for …” „… overall computing power required and, as a result, material and development cost, time and risk …”

J. Klesing, P. Schmitt Chassis Health Management – End-to-End Architecture and Methods S. 105-116

„… example of a warranty distribution for Electric Power Steering (EPS) over one year. Typically, 30% to 45 …” „… Ready data sheet schema VDI-Berichte Nr. 2384, 2021110 Use Case: Electric Power Steering The …” „… following example discusses an Electric Power Steering (EPS) system use case, off-road usage. Off-road …”

S. Koller, R. Uerlich, G. Witham, L. Eckstein Concept ELV² – Development of an Electric Drive Axle for Heavy Commercial Vehicles S. 653-XVI

„… values is conducted • Measurement of rotating gearbox elements is complex; Since a telemetry unit is …” „… • Iterative analysis of torque and power losses as a function of the direction of power flow • Loss …” „… s R ol le r be ar in gs G ea r pa irs Speed [1/min] • Efficiency @ 60°C • Sub-component power …”

R. Milke Electric Systems – Simplified and standardized engineering for sophisticated automotive electric/ electronics S. 423-426

„… , automated driving and power distribution systems. All electrical systems have to be considered, even a high …” „… than 100 meter cable length. ‐ Safety and power distribution: Safety and energy distribution …” „… electrical components, software and control units are required. For this purpose, the requirements, key …”

K. Renatus, A. Unger, B. Baker, O. Manicke Machine learning approach towards remote diagnostics and repair of electric vehicle charging processes S. 163-174

„… introducing RL and transferring it to charging problems. As ML algorithms often require more computing power …” „… than standard control units or even high performance computers can provide, it makes sense to relocate …” „… continuous SW updates. Often more than one electronic control unit (ECU) is responsible for the charging …”

M. Ghivari, D. Chakraborty State of Health and State of Charge Estimation method – A Machine Learning based hybrid approach S. 605-612

„… power estimation. SOC is an available capacity measurement of the battery against rated capacity and is …” „… consistent estimation of SOC and SOH plays a significant role in various vehicle applications like power …” „… updated by considering the ratio of change in voltage to change in current and SOH with respect to power …”

K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… the detailed power electronics level. This can be integrated with a software in the loop (SIL) flow …” „… control unit (ECU) is an embedded system controlling one or more of the electrical systems or subsystems …” „… developers, power electronics, calibration, and functional safety engineers, they all have distinct point …”

B. Kleinsteinberg, A. Hohenhovel Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving functions S. 593-604

„… Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving …” „… Kleinsteinberg, André Hohenhövel, HELLA GmbH & Co. KGaA, Lippstadt Abstract Power supply for vehicles …” „… changes in drivetrain topology require different loads of power compared to internal–combustion engine …”

J. Langkau, S. Wenz, T. V. Fernandez, L. Pullen, A. Tekavčič, N. Jezeršek, A. Wagner Electric Charge Lid – System components for future charge lid systems S. 475-488

„… unit (CU), which takes over the control of the individual components. Besides realization in a …” „… sensor, which is connected via control unit to the locking and lid actuator. The control unit process …” „… shaft; Right: with conventional centrical output) Electronic control unit (ECU) The electronic …”

F. Rabe ShyTech Displays – Enabling a new era of puristic vehicle design and enhanced user experience S. 381-388

„… look of conventional displays when the power is off and no contents are shown. 1. The age of …” „… ensures the crisp image quality for highresolution content with superior contrast. In addition, the power …” „… consumption and thermal load are moderate because LTPS displays are power-efficient by design. Plus, local …”

D. Bartlett, S. Sesia, T. Yuan Liu Hybrid collaborative positioning/navigation scheme for performance enhancements and local perception improvement for automated driving S. 47-60

„… control units becomes fragile. A change in the functionality from one ECU could break the function of …” „… units with software that can be updated over-the-air and that require integration of software …” „… (VMM) Process Manager PnP Manager Power Manager Window Manager GDI VDI-Berichte Nr. 2384, 2021 53 …”

S. Selitrennikoff, M. Ortegon-Cabrera Architecting for Secure, Safe and Agile Software Defined Vehicles – Learnings from the Personal Computer industry S. 395-408

„… electronic control units becomes fragile. A change in the functionality from one ECU could break the …” „… computing units with software that can be updated over-the-air and that require integration of software …” „… (VMM) Process Manager PnP Manager Power Manager Window Manager GDI VDI-Berichte Nr. 2384, 2021 401 …”

M. Schleicher Paving the way for the „Software Defined Vehicle“ S. 273-284

„… functions implemented in single ECUs (Electronic Control Units). With the growing complexity of functions …” „… system, depending on needs for computing power and determinism (real-time) needs as well as bandwidth in …” „… needs of future vehicle architectures, with central, high-performance vehicle computers and zonal power …”

F. A. Schiegg, I. Llatser, H. Tchouankem, T. Frye, F. Wildschutte, F. Hofmann Removing Blind Spots – Infrastructure-assisted Collective Perception S. 29-44

„… sensor. The camera was attached to the local processing unit via power and ethernet cable. The camera’s …” „… million units in 1990 [2], that number has more than doubled in the past 30 years [3]. And the global …” „… has considerable potential to deal with most of these challenges: (i) road side units (RSUs) can be …”

S. Kraus Automotive Software Development – Is it Different? S. 187-196

„… a tightly coupled unit – it is often a kind of mechanical engineering by other means. When we speak …” „… integration process. In the past, they mainly supplied complete control units. They had OEM-defined …” „… control of a power plant, are typically used in a secured environment. For example, the control systems …”

G. Reichart, R. Asmus, B. Mattner AUTOSAR Vehicle Operating System (AVOS) – The Safe and Secure Framework for Automotive System Architectures S. 245-256

„… computing power, considering automated driving, for example. In addition, there are strict regulatory …” „… lifecycle. In comparison, we still have a huge number of hardware units in today's vehicles, often fully …” „… Electronic Control Units (ECUs) are supplied via a large value chain and integrated into the vehicle. This …”

G. Castignani, F. Chandelle, S. Jafarnejad, I. Scherer Evaluation of a driver’s compatibility with electric, plug-in hybrid, and hybrid vehicles based on mobility patterns analytics S. 489-500

„… ), the availability of charging infrastructure nearby and the effective deliverable power (kW), and the …” „… electric car that the battery will run out of power before the destination or a suitable charging point is …” „… hardware solutions, either directly from the car’s telematics unit or via external devices such as dongles …”

F. von Bulow, F. Heinrich, T. Meisen A new perspective for manufacturers: Cloud-based utilization of operational fleet data S. 117-130

„… machines, like chemical plants, vehicles, trains, aircraft, windmills and cogeneration units: A fleet is …” „… of the low power mode at low SOCs. The same applies to the charging management with preferred …” „… .3 Pro (58 kWh net battery, 107 kW motor power) VW ID.3 Pro S (77 kWh net battery, 150 kW motor …”

A. Hohm, B. Hartmann, S. Khodaverdian, D. Bosch, B. Lattke, P. Keck The Evolution of Automation in Parking – Assisted, Automated, Autonomous S. 61-74

„… for Parking Systems (line-wise from upper left): Advanced Driver Assistance Control Unit (ADCU …” „… control units (ECUs) within the AVP system: Given the information coming from the sensors, the …” „… data processing unit detects the ego vehicle as well as any kind of objects and boundaries. In a …”

T. Fuchs, O. Manicke, M. Zinser, B. Baker Automotive digital twin: An approach for isolating and virtual validating of software updates in end-to-end architectures based on customer vehicles S. 223-236

„… end-to-end linkage inside the vehicle and its ecosystem. Several components like electronic control units …” „… ? ∶ ? ? → ℝ (2) The weight functions enable to assign values or KPI (e. g. time, computing power, priorities …” „… . Insufficient computing power or bandwidth can lead e. g. to timeout errors. Node weights map the utilization …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… 523 O. Bitsche, Dr. Ing. h.c. F. Porsche AG, Weissach Modular, standardized, and innovative Power …” „… , Guyancourt, France Long distance e-mobility in the trade-off between battery capacity & charging power …” „… Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving functions …”

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VDI-Fachtagung Automotive Security

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2310 2017

Results in this title

W. Adi, A. Mars Physical and Mechatronic Security, Technologies and Future Trends for Vehicular Environment Towards Counteracting Cloning in Automotive Industry Future Trends and Research S. 73-96

„… .. Unit Secret Record Xi Yi 4 Fig. 19: Embedding Secret Unknown Cipher (SUC) Principle as a Digital PUF in ECU Fig …” „… Authentication Protocol 2 X1, Y1 Xt, Yt .. Unit Secret Record Xi Yi Yi Response check Fig. 20: Key Idea of SUCs in an …” „… units in the last two decades. A survey is attempting to demonstrate the techniques so far known as …”

B. Elend, T. Walrant, G. Olma CAN Transceivers with cyber security functions S. 53-58

„… , up to 150 electronic control units (ECUs) and 100 million lines of code, is a cyber-physical system …” „… considerable computing power. Thus, the disruption of applying these kinds of solutions can be prohibitive or …” „… the power to tamper with the messages that are being sent on the bus, which may be of critical …”

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Dritev 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2401 2022

Results in this title

A. J. Wimmer High-Speed Testing: The Fast Lane towards a Running System S. 365-380

„… . Finally, a high-speed gearbox unit is presented, which combines most of customer requirements in a single …” „… "plug-and-play" solution to be installed easily on existing and new test stands. Power Requirements for Testing …” „… future systems. To give an overview of customer requirements for intend-ed units under test (UUT), Fig. 1 …”

J. Kniel, M. Göckler, B. Müller Holistic thermal management as a “must have” for efficient BEV S. 397-406

„… temperatures, enabling high charging power and make sure that every component is brought and kept in its …” „… E-Motor and Power electronics to the system requirements and vice versa. Optimizing the interface between …” „… the e-Drive Unit. Everything is indeed thermal management and is or could be connected to each other …”

D. Lindvai-Soos, S. Kaimer Electric Drives for All-wheel Functions – A System Comparison of ASM and PSM S. 109-118

„… battery electric vehicle’s additional need for power when a higher driving range is demanded. Other than …” „… larger weight of these batteries in order to add the required propulsive power. In the end customer …” „… vehicles can VDI-Berichte Nr. 2401, 2022 109be seen with two driven axles and a maximum total power output …”

F. Pfister, N. Hetzel, K. Büttner Objectified Evaluation of Fundamental Driveability Maneuvers at Powertrain-in-the-Loop Testbeds for Electric Drive Units S. 61-72

„… the power electronics of electric drive units (EDUs). Due to their extremely high rate in the upper …” „… , transmission, power electronics and controls is integrated as a real component (rUUT = real unit under test …” „… conventional drivelines with a propulsion power up to 220 kW. The wheel units with 340 kW were configured in …”

J. Gindele, U. Franzmann, L. Herdle, A. Pawlenka The Magna 7HDT400 for BMW’s new 48V hybrid drive family S. 1-12

„… . 2401, 20222lubrication. The EM also handles power generation for all vehicle systems, eliminating the …” „… need for an additional, conventional generator. This saves further weight and costs. The power flows …” „… are controlled in the hybrid control unit, which is connected with the TCU and ECU via the CAN bus …”

F. Duchi, M. Ivarson, A. Schmitt, F. Haag Innovative E-Drive testing and software optimization – Key to maximize range, comfort and robustness of modern electric powertrains S. 37-60

„… is the key component that convert DC voltage from the battery into AC to power the electric motor …” „… responsibility for different aspects of the characteristics of the electrical drive unit (EDU), for example …” „… selec-tion. The impact of the Inverter Control Unit (ICU) application on them should however not be …”

Titelei/Inhaltsverzeichnis S. I-X

„… Drive Units …” „… ) based on Finite Element (FE) Models of Power Electronics in Electric and Hybrid Vehicles …” „… , Technical University of DarmstadtUse of Power-Dense Fuel-Efficient Tapered Roller Bearings in E-Drives under …”

M. Schröder, K. Herold, C. Monissen Efficiency Increase of Electric Machines with Active Thermal Field Weakening S. 119-132

„… synchronous machine. Parameter Value Unit Maximum Power 150 kW Maximum Torque 310 Nm Maximum RMS Current 450 A …” „… with high magnetic energy density are used due to high power requirements. Their strength cannot be …” „… acceleration, and design for peak pow-er, rare earth permanent magnets with high magnetic energy densities are …”

A. Eßer, J. Mölleney, S. Rinderknecht Potentials to reduce the Energy Consumption of Electric Vehicles in Urban Traffic S. 133-152

„… . Parameter Unit BEV-1 BEV-2 TDT22 Power of EM kW 141.9 116.6 2x60.7 Battery capacity (gross) kWh 81.4 77.6 …” „… investigated as a multi-speed BEV powertrain with two downsized EMs instead of one high-power EM and it is …” „… central drive unit consisting of a single electric machine (EM) with a fixed-speed transmission, examples …”

F. Lagier, N. Freund, K. Bause, S. Ott, A. Albers Simulation-based evaluation of high-speed PEEK gears in automotive powertrains and design of a validation environment for high-speed gears S. 223-240

„… and the motor torque low [2]. In the context of urban stop-and-go traffic, the power efficiency of a …” „… . 2. State of the Art Use of High-Speed Electrical Drive Units in Future Powertrains High-speed …” „… drivetrains are designed to increase the energy density of the powertrain. Rising the power of an electrical …”

F. Schuchter, M. Schönstein, K. Bause, A. Albers Temperature Modelling of a Dual Clutch with Artificial Neural Networks S. 335-346

„… clutch occur with high frictional power. The clutch is in a high slip and is simultaneously loaded with a …” „… temperature are the friction power and the cooling behavior. The frictional power is largely determined by the …” „… unit, the current model has a simple structure. All this factors lead to larger temperature deviations …”

D. Held The EtelligentReach Project – A new Level for Range and Dynamics S. 267-276

„… system at the front and rear axles, each with up to 180 kW output and a torque vectoring unit at the rear …” „… equipped with a decoupling unit which allows Magna’s operation strategy to decouple the front axle e-motor …” „… e-drive to decouple with no need for actuation power. Closing both clutches, on the other hand …”

T. König, L. Stütz, L. Bauer, M. Kley Model-based simulation of a longitudinal dynamics vehicle model with a single-wheel drive S. 381-396

„… determining the efficiency of transmissions, a distinction is made between power loss measurement and power …” „… power loss measurement, the power loss ? and the input power ? are measured. The measurement can be …” „… calculated as follows: ? 1?? (2.1) The power difference, on the other hand, is measured by determining the …”

G. Göppert, M. Adrian AI Approach to Wet Friction Torque Model Adaptation S. 321-334

„… clutch supported ICE starts. In addition, multi-gear e-axle systems or mechanical torque vectoring units …” „… Rectified Linear Unit (ReLU) ? ???? ? ??? ?, 0 . VDI-Berichte Nr. 2401, 2022322In order to learn, also the …” „… transmission control units. VDI-Berichte Nr. 2401, 2022324Future control units, on the other hand, will be much …”

M. Essam Ahmed, I. Garcia de Madinabeitia Merino, F. Duchi Advanced Electric Drive Modelling for Thermal and NVH adaptive control S. 407-XII

„… field of development for some years now and the goal of achieving a peak power of >30kW in an automotive …” „… application has been set by many but has not been achieved so far with reasonable battery current and power …” „… unit, a realistic replication of its tested environment with real-world conditions must be considered …”

S. Cortès, A. Albers, C Dettmann, P. Boche Chassis Dynamometer – a development environment for calibration and validation of vehicle drivetrains in context of RDE legislation? S. 347-364

„… calibration of engine and transmission control units. This represents a major challenge for ve-hicle …” „… accompanied by a significant expansion of the operating range of power-trains, emission behavior and fuel and …” „… as the calibration of engine and transmission control units (ECU & TCU). This can only be done in the …”

H. Spånberg Electric Torque Vectoring Disconnect unit, eTVD S. 253-266

„… Vectoring Disconnect unit, eTVD Hannafia Spånberg, BorgWarner, Landskrona, Sweden 253System Overview The …” „… assembled coaxially with the E-motor, but also off-axis designs are feasible. The unit is self-contained …” „… , meaning the oil is incorporated within the unit. The friction system consists of sintered brass friction …”

K. Lee, M. Song, S. Lim Multi-body Dynamics of a Vehicle Axle System Based on a Time-varying Gear Mesh Model for Investigating Hypoid Gear Noise and Vibration S. 185-196

„… , 2022 187 , , , ( , , )Nml ml i m ii iF n f l x y z  (1) where, the line-of-action unit vector …” „… transmission output shaft through the driveline and differential unit to the rear axle supported by a sub-frame …” „… structure. The axle system NVH model in this study considers an input cardan shaft, a differential unit …”

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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2276 2016

Results in this title

P. Gwinner, M. Otto, K. Stahl Torque-Vectoring Transmission with Reinforced Plastic Housing for an Electric Subcompact Vehicle – Measures to Integrate a Plastic Housing into an E-Drive Transmission S. 503-514

„… Gear ratio of the superimposing torque-vectoring unit - 48 Torque-vectoring max. input power PTV,max …” „… unit. Thus, the higher power density reduces the torque requirement for the superimposing unit and …” „… the torque-vectoring unit as well. Originally, the power demand of the torque-vectoring system was …”

K. Fronius, A. Harsch, P. Neuwirth, J. Gindele The AMG SPEEDSHIFT DCT from the Mercedes-Benz 7G-DCT Family – Performance for the Road and Race Track in the Compact Segment S. 53-68

„… the transmission housing, the power-take-off-unit (PTU), the drive power is transmitted to the …” „… what is happening in the powertrain, the head unit now offers a display of the current power and …” „… 7G-DCT family sets a record in its class in terms of power density and performance, and is used as …”

S. Heller, S. Heppel The new BMW hybrid powertrain with eight speed hybrid module S. 353-368

„… management. Using this control unit, the electric machine is activated, which ensures the power supply for …” „… places worldwide. The control unit monitors the entire charging process with respect to power and …” „… technology is combined with the new modular four-cylinder BMW TwinPower Turbo engine and the 8-gear hybrid …”

S. Fujimoto, N. Shiomura, K. Sato, Y. Kawahara The Trend and Future of Torque Converter for CVT S. 869-878

„… power performance. On the other hand at the stand point of NV, CVT also has better fuel efficiency …” „… in 2002. At the begging, the annual production was about 40,000 units , but our TC are now adopted …” „… with the expansion of CVT.Our present annual production volume is about 4.7million units for CVT (in …”

D. Engelmann, W. Müller, M. Geimer Project “Line Traction 3” – Mechanical driveline with activewheel hubs S. 731-742

„… distribute power. It allows the drive of several wheels and axles and ensures a theoretically tension-free …” „… amount of power by fitting in nearly every kind of machine or axle configuration. Many machines nowadays …” „… hydrostatic radial piston unit acting now as the new support of the ring gear (Fig. 2, No.3). When the …”

O. Eriguchi SUBARU CVT toward 2020 S. 3-16

„… generation platform with all new design: ‘SUBARU Global Platform (SGP)’ Introduce next generation of BOXER power unit …” „… (upgrade all vehicles to direct fuel injection) Achieve high level balance of three integrated elements: SGP, BOXER power unit …” „… , 2016 | 15:22:12 3 VDI-Berichte 2276, 20164 Introduction of SUBARU 570 76% 748 82% Sales Volume (unit …”

B. Kluge Systematic approach to generate Multi-Mode-Transmissions – Method to evaluate the potential of Multi-Mode-Transmissions S. 157-166

„… within the Asian region the power split hybrid prevails. However, both concepts feature system specific …” „… power split hybrid in his basic shape features a limitation of the combustion engine power and the top …” „… , recuperating and electric driving. With the parallel hybrid and the power split hybrid there are two quite …”

C. Ott, S. Eisenhuth, F. Jonas, T. Hofmann New Generation of Hydraulic Control Modules with Integrated Pressure Sensors for Transmission Control S. 243-256

„… improved within less designed space at less costs. This enables the OEM for example to equip his power …” „… the hydraulic control unit and with no additional costs. To meet this market trend Bosch has …” „… developed a new generation of especially small hydraulic control units. Main idea is the use of small …”

J. Winchester, A. Favale, S. A. Martin Lightweight, Highly Efficient Drive System S. 667-680

„… Output Torque 3846Nm Max Braking Torque 4807.5Nm Max Power 9kW Max Output Speed 62RPM Regeneration …” „… neutral or cheaper for a given power rating. It can also have the performance benefits such as a high …” „… required to provide the motor with a high continuous power. This is something Ashwoods have developed and …”

Y. Takeda, M. Kawaminami, M. Tsuchida, H. Takekawa Gear Whine Noise Reduction Technology of New Model Transmission for FF-Hybrid Vehicle S. 435-450

„… case radiating noise. We found out the vibration transfer path from the power split planetary gear to …” „… ) We optimized not only the transmission but also the whole hybrid system including the power control …” „… unit. As a result, this hybrid transmission has good performance for lightweight, high mechanical …”

R. König, A. Viehmann, S. Rinderknecht Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for Electric Vehicles S. 543-562

„… Symbol and unit Type of electric machines Permanent magnet synchronous machine Power of electric …” „… research topics of high interest. By raising the maximum speed of an electric motor the power density can …” „… transmission that sums the power of the motors over a two-speed subtransmission and a single-speed …”

B. Löffler, J. Patzner, M. Drabek, K. Armbruster Modular 8-Speed Hybrid Dual Clutch Transmission With Integrated All-Wheel Distributor by ZF S. 85-100

„… system, the parking lock as well as the electronic control unit including software also remain unchanged …” „… clutch module, the control unit for the hydraulic actuation as well as the system pump are located in …” „… drive unit via a diagonal side shaft. Another design feature: Since the new dual clutch transmission has …”

P. Maurel, B. Bradaï, T. Heitzmann, V. Picron, R. Randriazanamparany, D. Taccoen Entry Mated©: An automated vehicle traffic jam assist function for three pedals entry cars S. 531-542

„… accordingly. It communicates with the clutch control unit and sends takeoff requests. The clutch control unit …” „… , the clutch control unit receives takeoff request from the engine control unit and computes a clutch …” „… clutch closed. When vehicle is required to stop, the clutch control unit commands the clutch to open, to …”

S. Foulard, S. Rinderknecht, R. Fietzek Paradigm Change in Transmission Design by Online Condition Prediction – Cost- Efficient and Resource-Optimized Lightweight Design based on the eLIFE and ecoLIFE3 Concepts S. 515-530

„… , and the limited computing power and storage capacity of standard Electronic Control Units (ECU) are …” „… , which is intended for implementation in standard control units of series production cars. The lifetime …” „… on the engine control unit, is used as an input and is corrected with efficiency maps in order to …”

V. Warth, B. Reick, B. Bertsche, M. Geimer Efficient analysis of complex continuously variable power split transmissions with multiple in- and outputs S. 719-730

„… Efficient analysis of complex continuously variable power split transmissions with multiple in …” „… several power outputs for different forms of energy, e.g., the PTO shaft, the working hydraulics, the …” „… vehicle drive or electrical power sockets. Quick and simple calculation of power and speed of new …”

A. Lampe, U. Mettin, R. Serway Clutch control of stepped automatic transmissions by using a virtual DCT-structure – Power shifts made easy with generic control software S. 405-420

„… Clutch control of stepped automatic transmissions by using a virtual DCT-structure Power …” „… transmission (AT) structure by using a power shift control scheme of a dual clutch transmission (DCT). The …” „… . For this purpose the power shift types of a DCT are introduced by means of a mechanical model. Based …”

J. Willert, C. Bünder Modular and Scalable Approaches in Layshaft Transmission Design S. 167-176

„… positive-locking connections. Actuation power for the clutches is none in manual transmission and extremely low …” „… in DCTs. For example, clutch actuation power demand of the 7DCT300 is 25 W in the NEDC. Single …” „… . While this architecture is proven and on-demand actuation has dramatically reduced power consumption …”

M. Maisch, M. Homm, U. Keller The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz S. 339-352

„… is actuated via the mechatronic control unit. This means that the powerhead with the exception of the …” „… contribution to increasing the purely electric range. The power flow of the rotating components in the …” „… . Fig. 4: Power flow in the plug-in hybrid powerhead 2.2 Torque converter and disconnect clutch A …”

M. Seeberger, P. Leipold, R. Schmelzer 8-speed transmission development for motorsport application S. 397-404

„… of power shifting without torque interrupt as the main benefit of an electronically controlled …” „… - Lightweight potential due to compact design approach - Simultaneous distribution of transmitted power over …” „… sports classes, by the use of an electronic control unit (e.g. the gear-set eliminates the chance for …”

R. Welter, M. Kneißler, M. Hausner, D. Schulteis The Fascination of Clutch-by-Wire S. 121-136

„… components has led to a considerable increase in processing power. As a result, control tasks that are now …” „… complex and demanding in terms of safety engineering can be performed by a local controller unit in the …” „… interface, it is possible to avoid any far-reaching changes to the other control units in the vehicle. As a …”

W. Hinz, G. Bednarek The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG S. 383-396

„… and 385 Nm for the Cadillac XT5 Crossover and the Buick LaCrosse. [Fig.2] These power cubes …” „… planetary automatic gearbox for FWD and AWD drive applications. The AWD applications use a power takeoff …” „… unit (PTU) attached to the transmission which distributes the torque between the two front axles and …”

M. Jordan, P. Tenberge Optimized Start-Stop-Control of a P2-Hybrid – Identification of critical parameters for comfort and timing S. 421-434

„… triggered after 1.3 s by the Hybrid Control Unit (Left); Tow-start triggered by a high torque request of …” „… scenario could be compared to a 6-4 power on downshift of a conventional AT. The driver pushes down the …” „… should be compared to power on downshift time to evaluate driving performance in such a scenario. Fig …”

M. Funk, G. Bofinger, J. Patzer, D. O. Lautenschlager, E. Granderath The New Porsche Dual Clutch Gearbox (PDK) – an Important Component of the Powertrain of the Future S. 69-84

„… that is fixed to the engine. The hang-on clutch is controlled by the newly developed PDK control unit …” „… (similar to first generation PDK) Smaller internal gear pump in combination with jet units Vane pump …” „… and power levels without incurring damage such as tooth seizing or pitting. Serving as the foundation …”

R. Kronstorfer, F. Kolb, U. Pinschmidt Audi quattro – Four wheel drive becomes more efficient S. 369-382

„… quattro concept: when 4WD is no longer required power flow takes place over the efficient front-wheel …” „… components are first accelerated by the allwheel drive control unit to the desired rpm. The dog clutch closes …”

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Dritev 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2420 2023

Results in this title

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… Methodology, InfiMotion Technology has proposed a family of stand-alone Electric Drive Units (EDUs) with …” „… optimized design, development, and production approach. Systemized Modular Approach for Electric Drive Unit …” „… , and sells high performance electric drive units for fully electric vehicles, addressing the whole …”

L. Roslaniec, T. Hackl Next generation Electric Drive Units with multi-level GaN inverter for highest HV EV performance and efficiency – Comparison of 2-level and 3-level inverter topologies S. 107-114

„… . POWER ELECTRONIC (PE)FilterCTempn, α Power StageHigh voltage batteryAEDU internal control unitHV+V AAUVWE – Motor (EM)HV‐Vehicle control unit 12VComMechanics of EDUNTempTempTempI/Ocooling …” „… Next generation Electric Drive Units with multi-level GaN inverter for highest HV EV performance …” „… damping. VDI-Berichte Nr. 2420, 2023 1071. Introduction The advent of high power and high voltage …”

J. Jennings, D. Finn, T. Hunter Novel Multi-Functional Clutch Technology for EV Drivetrain Disconnects – Next Generation Disconnect with One-Way-Clutch for Automatic, and Non-Blocked Shifting S. 325-338

„… ), transmission (transaxle), power-takeoff unit (PTU), and a rear-drive-unit (RDU) containing a friction-based AWD …” „… PTU. Torque and power to the rear wheels is transferred through the PTU to the propshaft, RDU and …” „… rear halfshafts. Torque and power to the front wheels is transferred directly from the output of the …”

A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… with a smart cooling system enables higher power-density and allows to exceed current power limits of …” „… increase efficiency, every kind of optimization on the component level (e-motor, power electronics, reducer …” „… driven vehicles the necessary cooling power is much lower compared to combustion engine cars …”

A. Freiburg Virtual development – optimized E-Drive selection by system simulation S. 73-88

„… requirements of an electric drive unit indicates the highest number of requirements in the category of …” „… : Distribution of feature categories from req. data sets of an electric drive unit [2] VDI-Berichte Nr. 2420 …” „… powertrain model of an electric drive system as power source consisting of the battery, inverter, electric …”

L. Bayoux, K.-L. Kimmig, D. Reitz Has the potential in terms of weight, installation space, and function already been exhausted for hybrid transmissions? S. 205-220

„… with regard to a higher power density while using fewer resources [4]. In addition, there are other …” „… , a P2 drive with fourth-generation 48 V technology and integrated power electronics is also under …” „… connection of the power electronics ensure minimal integration outlay on the part of the car manufacturer …”

M. Magnusson, O. Nicklasson, H. Jacobsson Electric Cross Differential, eXD S. 235-252

„… , the unit is normally self-contained, meaning the oil is incorporated within the unit. For coaxial …” „… power-stages and the sensor-less speed control algorithms. The advantages of an onboard ECU compared to an …” „… external control unit are, reduced electromagnetic emission from the controls of the motor, and a PCB …”

J. Bonifacio, V. Warth, S. Scharr Optimizing sustainable high-performance e-drives S. 349-358

„… continuous power capability, the relation of continuous and peak power. Each target setting is a trade-off …” „… , 2023350Table 1. Key values of the target specificationVoltage level 800 VPeak power 275 kWContinuous power …” „… described later.Fig. 2. Exemplary motor weight of different PSM designs with similar powerIncrease current …”

D. Schweigert, B. Morhard, F. Oberneder, L. Pointner-Gabriel, M. Otto, K. Stahl Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary Gearbox S. 441-458

„… regenerative power supply unit. The test rig is furthermore equipped with a large number of sensors for …” „… Herausforderungen. 2. Abstract Increasing the speed of the electric motor can significantly improve the power …” „… power electronics and the electric motors and for lubrication of the gearbox in one circuit. Besides …”

J. Ahn, S. Yang Disconnect Actuator System (DAS) for AWD EV’s Driveline – Increasing electric efficiency, Seamless shifting system S. 115-130

„… the power of the EV AWD auxiliary driveline. In addition, to improving electric efficiency, the system …” „… and secure the driving performance of AWD, a DAS capable of connecting or disconnecting power between …” „… transmit power using all wheels, so they have better performance than 2WD and are stable even in dangerous …”

B. Cebulski, S. Mühlbauer, D. Sailer, L. Schmieden, R. Wunderlich, O. Seidler, A. Stiegelmeyr About the benefits of permanent rotor temperature measurement S. 143-152

„… maximize power utilization by minimizing thermal reserves (avoid derating) 3. To reduce motor-costs by …” „… measurement Same power, loss costs The first benefit of direct measurement of the rotor magnet temperature is …” „… ) Same costs, more power But of course, it is also possible to keep the given magnet composition and …”

C. Gürlich, S. Demmerer, M. Winkel, K. Führer Transmission – the most underestimated part of the electric drive – Next generation transmission S. 183-196

„… gearbox makes it reliable and effi-cient, ensuring smooth power transfer. The axially parallel …” „… delivering high torque and power while maintaining low fuel consumption. Its single-stage design reduces …” „… efficient power transfer, making them ideal for use in electric vehicles. VDI-Berichte Nr. 2420, 2023 183 …”

A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… comprises several components, such as a fuel cell system, electric motor, power electronics, hydrogen …” „… storage system, and a rechargeable energy storage system, typically a battery. The power ratio between the …” „… system itself, the REESS, the hydrogen storage system, power electronics, and at least one electric …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… shift from personally owned, gas pow-ered cars to autonomous, shared, electric mobility solutions such …” „… , while entailing lower investment costs per unit, lower weight and higher energy efficiency per unit …” „… influenced by two variables: the num-ber of vehicles and the battery capacity of the single unit that …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… power class [1] and the most frequently registered class was the C-segment VDI-Berichte Nr. 2420, 2023 …” „… following. VDI-Berichte Nr. 2420, 2023 255 Fig. 3: Ecological potentials of different power train concept …” „… effect, these multi-EM architectures enable operating strat-egies to distribute the required power for …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… ), KarlsruheVirtualdevelopment–optimizedE-Driveselectionbysystemsimulation 73A. Freiburg, GKN-Automotive, LohmarSystemized Modular Approach for Electric Drive Unit Family …” „… , SwedenPreflight Lx3 am Juni 15, 2023 | 11:45:49 | 148 mm x 210 mmNext generation Electric Drive Units with …” „… optimization of the NVH behavior of an eDrive power train – Application of a Targeted Micro Geometry Scatter …”

C. Gropp Leading sustainable transportation: Bringing our vision to the road S. 1-12

„… & heavy-duty truck sales in k units, excl. China [1] At the same time: Climate change is real and mankind is …” „… as PTO (power take-off) features and other accessories. Moreover, today, there is not a “one size …” „… directly to power a FCEV. Even if there is no positive business case in place, FCEV will help to reduce …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… .: Model-based Calibration of Engine Control UnitsUsing Gaussian Process Re-gression. Darmstadt 2015 [8] Chen, Z …” „… essential topics within the automotive sector. As a key factor directly influencing power flow in the …” „… consump-tion evaluations. In terms of the power loss measurement in transmissions, most studies apply the …”

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… designs of electric machines, which are constantly being optimized in terms of efficiency and power …” „… potential for significantly increasing the power density of the drive system via an appropriately designed …” „… tools, process parameters, process and machine modules as well as functional units as presented in [17 …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-XVI

„… motor, power electronics system, and trans-mission form a single unit. In contrast to vehicles with a …” „… generated by the electric motors, transmission, or power electronics system, for example, and transmitted …” „… elec-trical forces on the vibration behavior of the entire unit, we can see that this is largely deter-minable …”

P. Geradts, M. Kasten, A. Landvogt Psychoacoustic optimization of the NVH behavior of an eDrive power train – Application of a Targeted Micro Geometry Scatter on Helical Gears to break-up the regularity of the transmission error excita... S. 459-470

„… Psychoacoustic optimization of the NVH behavior of an eDrive power train Application of a Targeted …” „… units as many of the excitation sources operate in this frequency range. Fig. 1: Human Hearing …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… , have increased the power density in transmissions over the last decades [1]. Consequently, wet …” „… multi-plate clutches must also transmit more power in a comparable installation space without worsening …” „… require them to transmit more power without compromising on service life or shifting comfort. However …”

B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… to simply being an idea or a collection of PowerPoint slides. It is implemented and is delivering …” „… predictions Barry James, Hexagon, Nottingham, United Kingdom Abstract Technological trends tend to …”

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2373 2020

Results in this title

L. Wittmann, M. Wein, M. Wolf Consistently quattro S. I-159-I-172

„… implementing intelligent interaction between the suspension and drive domain control units with the two power …” „… the differential were able to instantly redistribute the engine power as and when required, sending as …” „… much as 75 percent of the power to the axle and so providing it with improved traction. Thanks to the …”

P. Tenberge, A. Alnahlaui E-drive and hybrid-drive with 2 high-speed E-motors and a 2-speed gearbox S. I-233-I-252

„… sense to combine different identical basic units for different vehicle classes depending on the power …” „… ratio does not require any further control unit and control power for efficient power transmission …” „… motor unit with 100 kW peak power and in combinations with further gear stages and a differential, city …”

G. Gardner Ford MACH-E Primary Electric Drive Unit S. I-1-I-6

„… Ford MACH-E Primary Electric Drive Unit Greg Gardner, Ford Motor Company, Livonia Michigan, USA …” „… Abstract Full electrification of vehicles requires developing new electric drive units to transfer motor …” „… power to the wheels. For Ford’s first BEV application we have chosen a concentric transverse mounted …”

A. Manelli, F. Filippo Irato, C. Cavallino, R. Gay e-FDU: Concept, develop & industrialization of a novel P4 powertrain – From concept to industrialization of a novel P4 powertrain in 24 month S. I-45-I-78

„… tested unit. A battery emulator, supplies power to a gold inverter that drives the e-machines of the …” „… products that must focus on the improvement of efficiencies, power density, respect of the vehicle …” „… novel p4 pure electric powertrain, in the form of a dual electric motor front axle. Each unit drives …”

A. Riegauf Transferability of economic electrification concepts in heavy goods traffic to mobile machinery S. I-435-II-VIII

„… trolley based electrification systems for tractor units Lifecycle cost reduction in electrical …” „… Hybrid Diesel Electric Petrol Liquid gas Natural gas 210.258 207 Alternative powered tractor units only …” „… Scalable power supply 3 n5 21 4 Modular battery system 1… n m od ul es / pa ck s & s am e ty pe s H2 …”

F. Völkel, M. Tietz, A. Schamin, S. Giehl Rolling into the future – Bearing solutions for electric mobility S. I-103-I-118

„… rig using a power supply unit. Contact is made using a sliding contact (refer to Fig. 8). The example …” „… that protect the bearing against damage caused by the passage of current and ensure the unit’s …” „… elements, and current insulation with rolling bearings provides interesting solutions which allow power …”

T. Casper, G. Spengler, M. Bromberger The high-efficiency fully electric drivetrain of the new Porsche Taycan S. I-289-I-304

„… the Taycan, a sports car with up to 560 kW of overboost power when using Launch Control …” „… of the Porsche Taycan In combination with electric drive units, the special battery management …” „… 291 Fig. 3: Requirements for the Porsche Taycan Turbo S 2. Electric Drive Units of the Porsche …”

K. Sabzewari, M. Vieracker, J. Sagstetter Cost efficient PHEV powertrain solution based on dedicated hybrid transmission – Cost efficiency for small and mid-size plug in hybrid vehicle S. I-89-I-102

„… control unit, PDU: Power Distribution Unit HV battery DC/DC Conv. 12 Volt battery Onboard charger …” „… 2 and P4 and power-split hybrids. The parallel hybrid approaches are based on conventional …” „… alternative solution to benefit from the synergy of electrification is shown by power split PHEVs. Using an …”

S. Reuter, H. De Keyser, M. Doppelbauer Performance study of a PMSM with molded stator and composite housing With internal slot cooling – resulting in high continuous power S. II-17-II-32

„… cooling – resulting in high continuous power M. Sc. S. Reuter, Fraunhofer ICT, Karlsruhe; H. De Keyser …” „… pellet size. Fig. 2: Transfer molding of chip packaging systems Fig. 3: Screw pre-plastification unit …” „… of the designed machine at peak power are plotted in Fig. 16. The vast majority of losses occur in …”

S. Worrall, J. Foulsham, I. Stone, T. Gassmann CeDrive – Electric drive technology for a new era – Advanced cooling and control of high-speed eDrive S. II-33-II-48

„… building blocks that will enable cost effective, ground-breaking power density and cycle efficiency of …” „… future electric drive units. The project started in April 2018 with the results to be demonstrated in a …” „… vehicle in summer 2021. Key features to achieve VDI-Berichte Nr. 2373, 2020 33 the cutting-edge power …”

D. Schöneberger, S. Rinderknecht, D. Reitmeier, A. Mertens Development of a transmission control for an innovative high-speed powertrain using motor-related control – Simulative approach to develop an angular position controlled engagement of dog clutches in ... S. I-195-I-212

„… implemented directly at the power electronics. A powertrain control unit however is used to initiate the …” „… Reitmeier, M.Sc., Prof. Dr.-Ing. Axel Mertens Institute for Drive Systems and Power Electronics, Leibnitz …” „… particular the control unit architecture, which is discussed in detail in this article. The central …”

C. Danzer, T. Voigt, A. Forell, M. Sens, E. Schreiterer, R. Kockisch, J. Müller, E. Schneider The systematic way to your sustainable powertrain platform – holistic and customizable – Systematical methods to investigate mobility scenarios of tomorrow S. I-385-I-402

„… power like airplanes, heavy commercial vehicles or construction machinery. This kind of mobility needs …” „… primary energy is increased considerably by the relatively low efficiency of these power …” „… , optimum TtW and optimum WtW, in terms of both CO2-potential and the composition of the power-train types …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids S. I-221-I-232

„… power during recuperation of up to 12 kW (mainly limited by the belt) and usually less power for …” „… recuperation path from the wheels to the motor generator unit (MGU) are relatively high, which limits the CO2 …” „… different hybrid architecture which allows for higher electric power and a closer recuperation path to the …”

P. Lück, K. Bennewitz, J. Tousen, J. Peter The front-axle drive of the MEB – Volkswagen expands the e-drive portfolio S. I-7-I-26

„… . Additional assemblies in the power inverter include the electromagnetic compatibility (EMC) filter unit for …” „… total power of up to 225 kW (306 HP) distributed between both axes provides an impressive all-wheel …” „… and the ID. model. An AC charger with a charging power of up to 11 kW is integrated, and a DC …”

M. Deiml High speed electric drive system – A solution for the next generation E-cars S. II-49-II-62

„… the power inverter in one easy to install unit. An EDU is characterized by its torque capability at …” „… capacitor size. The power density reaches 3,5 kW/kg on e-axle-system. VDI-Berichte Nr. 2373, 2020 49 …” „… electric drivetrain is suggested in this article. Integrated electric-drive-units (EDUs) are already …”

P. Ramminger, R. Jäger Evolution of the drivetrain and high voltage system in the new Corsa-e S. I-173-I-194

„… development, e.g. regarding generation of energy from renewable sources, distribution, storage and power …” „… , power buffer capability to maintain reliable electricity grids and the VDI-Berichte Nr. 2373, 2020176 …” „… power was onboard for power generation in range extension mode. Many users primarily relied on 220 V …”

H. Gürbüz, S. Ott, A. Sutschet, J. Kern Highly efficient clutch system for multispeed BEV S. I-119-I-132

„… . Overall, there is a trend towards high-speed traction drives, which significantly increases the power …” „… that a shiftable transmission (2-3 gears) can increase the overall efficiency and power density of the …” „… in the piston chamber moves the shift piston axially and the entire latching unit is moved in the …”

F. Brezger, A. Moser Investigation and potential analysis of shiftable form-locked one-way clutches for hybrid and electric vehicles S. I-133-I-148

„… , electric engines are highly efficient and highly dynamic drive units, and on the other hand, high energy …” „… power demands of the MMCM. The energy efficiency of a drive train in comparison to status quo is …” „… efficient operating point (no matter if utilizing combustion or electric power, including power electronics …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design S. I-27-I-44

„… vehicles. It has a peak power of 157 kW and combines innovative technologies in the field of electric …” „… machines, power electronics and transmission: It features a high-speed hybrid synchronous machine with six …” „… planetary gear set (Ravigneaux gear set) and gallium nitride (GaN) power electronics with winding …”

M. Saborío, O. Sarmiento, C. Böhm High efficiency electric transmission oil pump – Transmission hydraulic efficiency improvement through hybridization S. I-149-I-158

„… power addition/splitting system. Fig. 3 shows a schematic with the basic principle of the DDP. The …” „… with a MOP directly geared to the ICE and a small EOP acting as an auxiliary unit to provide oil …” „… power the definitive factor to go for a purely electric solution or a hybrid pump. Fig. 6: Oil supply …”

P. Schwanemann, T. Pfund Market-driven electric motor designs from Schaeffler – Optimized electric motor design process via technology and production kits S. II-1-II-16

„… to each other. There are usually very individual customer requests for installation space, power …” „… limited (Fig. 1). However, adding some further parameters like vehicle specific power requirements …” „… Peak torque 200 Nm 400 Nm Peak power 80 kW 130 kW Continuous torque 100 Nm 200 Nm Continuous power …”

V. Null A new generation of thermal fluid technology for high performance charging of electric vehicles – How new thermal fluids can enhance battery performance in EVs S. II-97-II-108

„… satisfy the needs of people undertaking longer-range driving for whom high-power, fast charging on the go …” „… intimate heat transfer. It has already been shown that immersive cooling can help to increase power and …” „… results with single cylindrical cells in these set- Property Method Unit Water/Glycol 50/50 …”

A. Esser, T. Eichenlaub, S. Rinderknecht Real-driving-based comparison of the eco-impact of powertrain concepts using a data-driven optimization environment S. I-309-I-342

„… complex due to various new developments such as the synthesis of fuels from electric energy (Power …” „… -to-X), that can potentially be supplied by renewable energy power plants. Furthermore, manufacturers are …” „… operational phase, it is assumed that all fuels are synthesized via Power-to-X considering corresponding …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… Primary Electric Drive Unit …” „… Power Electronics, Leibnitz University Hannover 48V eDRIVE Modularity: An answer to eMobility …”

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… . Abstract The effort for calibration tasks regarding the transmission control unit and especially the …” „… Introduction The effort an OEM has to put into calibration tasks regarding the transmission control unit and …” „… , combined with the increased number of powertrain variants [3], resulting of different power classes of the …”

D. Vietze, M. Hein, K. Stahl Method for a cloud based remaining-service-life-prediction for vehicle-gearboxes based on big-data-analysis and machine learning S. I-403-I-416

„… more power, while at the same time becoming even lighter and more compact. At the heart of nearly …” „… elements of the concept for a remaining-service-lifeprediction. This chapter unites all these steps to the …” „… Sound and Vibration (ICSV 2017), London, United Kingdom (2017) [9] Foulard, S., Rinderknecht, S. u …”

B. Pohle, M. Clauß, J. R. Schwarz, E. Schwiederik, D. Lasuen Design optimization of battery systems by multiphysics simulation S. II-89-II-96

„… the design optimization of electrical connection inside and outside of the cell to reduce the power …” „… lithiumion battery model based on porous-electrode theory. Journal of Power Sources, 198:329 337, 2012 [5 …” „… very flat design. The traction system voltage is the consequence of the unitary cells voltage …”

doi.org/10.51202/9783181023730

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37. Internationales Wiener Motorensymposium 28. – 29. April 2016

Hans Peter Lenz (ed.)

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 799 2016

Results in this title

W. Warnecke, B. Poulet, J. Landschof, A. Dreyer, J. Müller-Belau, G. Lovett Innovationen von der Rennstrecke auf die Straße: Die Rolle von Kraftstoffen im Motorsport /Innovation from Track to Road: The Role Fuels Can Play in Motorsport S. I-108-I-136

„… 2013 and the new power units introduced in 2014: +60 kw BOOST +120 kw Max RPM 18.000 Max RPM 15.000 …” „… Unit The new 2014 regulations introduced three main elements with the power unit system of the Formula …” „… flow, depending on the engine speed, shown on the right. Energy flow across the power unit is …”

G. Boretto, G. Basso, R. M. Frank, L. Borgia, L. Garzarella, R. Carrozza, V. Petronzi, M. Weßlau, A. Bauer Der neue 1,6 Liter Diesel Motor mit 2-stufiger Aufladung von General Motors /The New 1.6 Liter Midsize Diesel Engine with Two-Stage Turbocharging from General Motors S. II-98-II-110

„… Engine family will be introduced in the Opel Astra as “Top of the Line”: a high power unit with two-stage …” „… consumption and overall vehicle dynamics. The power and torque targets of the highest performance unit in the …” „… to produce a significantly higher lowend torque and peak power than the 100 kW VGT unit, as well as …”

M. G. Lisbona, E. Bonamassa, S. Cereda Der neue 2.2 Voll-Aluminium Alfa Romeo Diesel Motor/The New 2.2 All-Aluminum Alfa Romeo Diesel Engine S. II-111-II-137

„… very high power output, still open to further developments. Around this cylinder unit, a completely …” „… system Balancer Shaft Unit Gear driven balancer shafts, in-block integrated seats Power kW @ rpm …” „… necessary to start designing a completely new engine. The existing 2.2L 200 HP unit was the starting point …”

B. Fitzsimons, B. Husband, S. Leathers, J. McLean, I. Minards Der neue Aston Martin DB11 V12 Motor/The New Aston Martin DB11 V12 Engine S. I-137-I-158

„… turbo engine into a new low bonnet sports car, required a careful balance of power unit height under a …” „… and proved its credibility as the flagship power unit for the new DB11. 37. Internationales Wiener …” „… the range power plant in the launch of new cars starting with the DB11 in 2016. The power output …”

M. Nakagawa, K. Yano, I. Yamauchi, M. Stapelbroek, T. Hülshorst, A. Nase Neue Freiheitsgrade der Hybrid-Antriebsstrangdimensionierung durch prädiktives Energiemanagement /New Degrees of Freedom for Dimensioning of Hybrid Powertrains by Using Predictive Energy Management S. I-248-I-264

„… certain components to provide sufficient power. This leads to higher system costs and increased energy …” „… mostly in additional unit costs, software approaches come nearly at zero additional unit costs – higher …” „… development costs are allocated on all sold units and are therefore rather marginal. Many of today’s software …”

Y. Ohta, S. Fushiki, S. Matsuo Der neue PRIUS Antriebsstrang: Der neue 1.8L ESTEC 2ZR-FXE Motor mit dem neuen Hybridsystem /The New PRIUS Powertrain: The New 1.8L ESTEC 2ZR-FXE Engine with the New Generation Hybrid System S. II-83-II-97

„… , motor, and PCU (Power Control Unit.). Also, the hybrid system including battery and software are …” „… 1997 and in July 2015, Toyota achieved 8 million total unit sales (Fig. 1). Toyota announced CO2 …” „… vehicles in size and power performance. Toyota also calculated reduced amount of gasoline usage is about …”

C. Landerl, J. Miritsch, M. Brown Der neue BMW 12-Zylinder Ottomotor – überragender Komfort und souveräne Leistungsentfaltung /The New BMW12-Cylinder Petrol Engine – Outstanding Comfort and Superior Performance S. I-159-I-169

„… Verträglichkeit auch von kritischen Kraftstoffsorten ist sicherzustellen. Zielsetzung Motor Key data Unit …” „… Power @ engine speed kW rpm 441 5500 Torque @ engine speed Nm rpm 800 1600 – 5000 Maximum engine …” „… speed rpm 6500 Specific power kW/l 66 Specific torque Nm/l 121 Displacement cm3 6592 Bore mm 89 …”

S. Ando, K. Takashima Hocheffiziente Performance – Der neue Infiniti 6-Zylinder Benzinmotor mit Direkteinspritzung und Turboaufladung /Highly Efficient Performance – The New Infiniti V6 Petrol Engine with Direct Injection ... S. II-334-II-354

„… , outstanding power was achieved thanks to the turbine speed sensor which allowed use of over 90% revolution …” „… . Development concept is “outstanding power and sharp response combined with environmental performance”. This …” „… outline of the VR30DDTT engine. VR30DDTT has two power versions; a high output type generating 400hp and …”

P. Fillon, V. Beaumesnil Die 24h von Le Mans und das WEC, ein Technologielabor für die Automobilindustrie /The 24 Hours of Le Mans and the WEC, a Technological Laboratory for the Automotive Industry S. I-94-I-107

„… handicapped by the weight of the diesel power unit, which despite the compensation factors ("k factor …” „… energy into their performance Overall fuel limitation (2,200 liters for 24 hours in 1985) Power …” „… - Dramatic improvement in drivability and reaction on power changes, for example in gearshift The AUDI …”

T. G. Vlachos, P. Bonnel, M. Weiss, B. Giechaskiel, F. Riccobono, P. Mendoza-Villafuerte, A. Perujo Der Euro 6 RDE Abgastest für Kraftfahrzeuge: Wirksamkeit und praktische Anwendung /The Euro 6 Real-Driving Emissions (RDE) Procedure for Light-Duty Vehicles: Effectiveness and Practical Aspects S. I-189-I-208

„… Power-Binning (PB) method, were implemented in the RDE test procedure. The moving averaging windows method …” „… 2) emissions of each window to assess the normality of operating conditions. The power binning …” „… method categorizes the instantaneous on-road emissions into power bins based on the corresponding power …”

R. Aufischer, G. Hager, M. Offenbecher Reibleistungsreduktion im Kurbeltrieb von LKW-Motoren aus der Sicht eines Gleitlager-Herstellers /Friction Reduction in Truck Engine Crank Trains from the View of a Bearing Manufacturer S. II-355-II-369

„… diesel engines” [2] AVL List GmbH 2009; Excite Power Unit Version 2011.2 Users Guide [3 …” „… Power, Vol. 136; 2014 [8] Miba Bearing Group, 2013 „Miba Bearing Manual” [9] Heinz Steven …”

I. Hirose Mazda 2.5L SKYACTIV-G Motor mit neuer Aufladetechnik/Mazda 2.5L SKYACTIV-G Engine with New Boosting Technology S. II-304-II-316

„… concept. 2. Determination of Power Source for Heavy Duty Vehicle Figure 2 shows a …” „… options available to develop a power source delivering a torque higher than 400 Nm assuming to be …” „… : Maximum torque vs. unit weight Figure 27: Size comparison between V6 NA and I4 turbocharged 37 …”

H. Müller, P. Gutruf, M. Martin Brennstoffzellen Range-Extender als weiterer Lösungsansatz für große Reichweiten im emissionsfreien Fahrbetrieb /Another Future Solution for Long Driving Range at Zero Emission – Fuel Cell Range Exten... S. I-277-II-X

„… Machbarkeitsstudie bis zu voll integrierten APU (Auxiliary Power Unit) Systemen der 3. Generation vorangetrieben …” „… BMU Battery Management Unit CAN Controller Area Network CNG Compressed Natural Gas DC Direct …” „… Fuel Cell Control Unit FWD Front Wheel Drive HEV Hybrid Electric Vehicle HMI Human Machine …”

Titelei/Inhaltsverzeichnis S. I-I-I-VIII

„… Todays Power Unit through Efficiency Beilage Dr. B. Fitzsimons C.Eng FIMechE, B. Husband MSc, S …” „… , United States Environmental Protection Agency, Ann Arbor, MI, USA: USEPA Programm zur Senkung der CO2 …”

M. R. Olechiw, E. Nam, R. Moran, K. Bolon USEPA Programm zur Senkung der CO2-Emissionen von PKW und leichten Nutzfahrzeugen sowie Vorstellung des Evaluierungsprogramms der langfristigen CO2-Standards /USEPA Light-Duty Greenhouse Gas Emission ... S. I-180-I-188

„… sowie Vorstellung des Evaluierungsprogramms der langfristigen CO2‐Standards United States Environmental Protection Agency …” „… EPA has been able to operate the engine independent of the originally equipped engine control unit …” „… . “Modeling and Validation of Power‐Split and P2 Parallel Hybrid Electric Vehicles,” SAE 2013‐01‐1470 …”

H. Baumgarten, J. Scharf, M. Thewes, T. Uhlmann, A. Balazs, M. Böhmer Simulationsbasierte Entwicklungsmethode für zukünftige Abgasemissionsgesetzgebung /Simulation-Based Development Methodology for Future Emission Legislation S. I-209-I-231

„… Emissionsergebnis-Postprozessverfahren wie „Moving Average Windows CO2“ (z. B. EMROAD) oder „Power Binning“ (z. B. CLEAR) sind ebenfalls …” „… Design of Experiments ECU Electronic Control Unit EMROAD Software zum RDE-Postprocessing GPF …”

R. Schlögl Neue Kraftstoffe aus CO2/CO2 to Fuels – Chemical Perspectives S. II-253-II-264

„… is comprised of three structural units: a terminal methoxy group, a central …” „… plausible that a modified catalyst may be found that can react the oxymethylene unit with …” „… .;; Greene, H. L., Dimethyl ether (DME) as an alternative fuel. Journal of Power Sources …”

C. Redtenbacher, C. Kiesling, A. Wimmer, F. Sprenger, P. Fasching, H. Eichlseder Dual Fuel Brennverfahren – Ein zukunftsweisendes Konzept vom PKW- bis zum Großmotorenbereich? /Dual Fuel Combustion – A Promising Concept for Small to Large Engines? S. II-403-II-428

„… ] MAN Diesel & Turbo: „Power Plants Programme 2015/16“, 2015. Abrufbar im Internet …” „… : http://powerplants.man.eu/docs/librariesprovider7/stationary-engine-programme/power-plants-programme- 2015.pdf?sfvrsn=6, Stand: 13.01.2016. [39 …” „… ] Wärtsilä Corporation: „Power Plants Solutions 2015“, 2015. Abrufbar im Internet …”

K. Gaukel, D. Pélerin, M. Härtl, G. Wachtmeister, J. Burger, W. Maus, E. Jacob Der Kraftstoff OME2: Ein Beispiel für den Weg zu emissionsneutralen Fahrzeugen mit Verbrennungsmotor /The Fuel OME2: An Example to Pave the Way to Emission-Neutral Vehicles with Internal Combustion En... S. II-193-II-223

„… Stahlwerken. Mitsubishi Hitachi Power Systems, Duisburg, stellt das hierzu notwendige Engineering bereit [Bg16 …” „… _Economics_of_global_gasto-liquids_GtL_fuels_trading_based_on_hybrid_PV-Wind_power_plants, 2015. [Fr02] A. Freibauer, “Biogenic Greenhouse Gas Emissions from Agriculture in Europe …” „… . [Cp15] G. Crépeau, “Requirements for future fuels from an OEM point of view”, Uniti …”

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ELIV 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2423 2023

Results in this title

B. Budaker Modular High Power DC/DC Platform for FC-Applications S. 711-XVIII

„… products, is the “Semiconductor Power-Conversion Unit” or as we call it “SCU – Semiconductor Cooling Unit …” „… divided into two main paths: the manufacturing and assembly of the semiconductor power unit and the …” „… Modular High Power DC/DC Platform for FC-Applications The 6th Generation Bidirectional DC/DC …”

T. Hackl, L. Roslaniec Multi-level GaN inverter for highest HV EV performance and efficiency – comparison of 2-level and 3-level inverter topology S. 247-252

„… POWER ELECTRONIC (PE)FilterCTempn, α Power StageHigh voltage batteryAEDU internal control unitHV+V AAUVWE – Motor (EM)HV‐Vehicle control unit 12 …” „… Multi-level inverter is state-of-the-art today´s in electrical drive applications with high power and high …” „… voltages (e.g., electric power plants) or in applications which require a good quality of sinusoidal …”

S. Spitzer, S. Wahl Hydrogen – A Game Changer in the Automotive Industry ... and Beyond S. 689-702

„… Engine Control Unit for Hydrogen Injection FC Fuel Cell FCCU Fuel Cell Control Unit FCPM Fuel Cell Power …” „… for electronic control units. This paper explores these specific hurdles and complexities faced by …” „… electronic control units in hydrogen-powered vehicles. It discusses the safety considerations, system integra …”

S. K S, Tata Elxsi, N. Velinov Software-Defined Vehicle: Combining Real-Time Safety Critical Functions with Cloud Connectivity S. 543-558

„… units are usually described as devices with high computational power hosting the digital cockpit, the …” „… consolidated in central high-performance Electric Control Units (ECU). This consolidation is a prerequisite for …” „… providing upgradeability, modularity, and the computing power required for the integration of AI …”

A. Heise Plug & Play High-Performance Computer (HPC) and Fluid Cooling Solution S. 159-168

„… hardware level (i.e. electronic control units, wiring harness) by centralizing the computing power and they …” „… power, allow update and upgrade options and a permanent online connection to the outside world. This …” „… of this shift to more and centralized computing power is thermal management. Higher computing power …”

A. Hensel, D. Derix, J. Bornwasser Power electronic system technology for future high-power charging systems on highways or large inner-city electric charging stations with several MVA system size S. 235-246

„… Power electronic system technology for future high-power charging systems on highways or large …” „… a power of 180 kW was developed. The latest 2 KV SiC semiconductor was used. The low switching …” „… vehicles with high power in 20 to 30 minutes. The few fast-charging stations are partly buffered by …”

N. Pfullmann Electrified commercial vehicle trailers – how to turn a conventional trailer into a hybrid vehicle S. 703-710

„… to change, though. In a first step, diesel generators to power the cooling unit of a reefer trailer …” „… motor, a 3-speed gear box, silicon carbide power electronics and a control unit in one housing. As …” „… a thermal management system, additional control units etc. are also necessary to operate the vehicle …”

M. Bornemann, F. Baumann Sustainable Software Development for Cloud-Native Vehicles S. 519-532

„… microcontrollers, Automotive Ethernet switches and power components such as electronic fuses and high side drivers …” „… as power distribution, external and internal illumination, climate control and seat control, zone …” „… ADAS applications – is not possible because of the memory and processing power limitations. Complex …”

T. Huck, A. Achtzehn Towards the next step in vehicle E/E architectures S. 185-198

„… holistic viewpoint from power, communication, and functional perspective. This guides us to our final …” „… infotainment domain, the convergence of head unit and instrument cluster into a central domain computer is …” „… single master control units. Some manufacturers completed the convergence already earlier, for others it …”

F. Kraemer Development and Testing Autonomous Vehicles (AV) at Scale S. 149-158

„… acquisition in the vehicle for development For developing, testing and subsequently validating control units …” „… executing neural networks with large amounts of data requires enormous amounts of graphics processing units …” „… (GPUs) and computing power, which is typically hosted in a colocation data center. As a very good …”

C. Wilks, J. Roslak New Opportunities with Software Defined Lighting – Appearance drives Emotionalization S. 61-76

„… modules is mandatory. Single pixel modules or small module units can be used. When approaching with module …” „… units, the control electronics can also be placed on the module so that easy networking within the …” „… computing power, security, flexibility or scalability. In addition, the requirements and guidelines …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Technology Innovations power next-gen ADAS and Autonomous Driving 133M. Feulner, NXP Semiconductors …” „… . Hofmann, Transportation Business Unit, NI (National Instruments), MunichAnalysis of WBG based hybrid …” „… , Germany;G. Aiello, STMicroelectronics, Italy;F. Gennaro, STMicroelectronics, ItalyPower electronic system …”

Z. Bassi, P. Gulden Using Radar and Vision Fusion for Improved Low-light Pedestrian Detection S. 113-132

„… fusion can be accomplished with modest processing power to help bring the safety benefits of multi-modal …” „… inconspicuously in a compact area, a backup camera is required to be low cost, low power, and small size. These …” „… turn needs more ‘smarts’, i.e., more processing power. In our paper, we return to this most …”

M. Wegener, R. Savelsberg, A. Alberti, G. Cechini, L. Schäfers, K. Badalian, S. Pischinger A Cloud-based Self-Learning Digital Twin Solution for Increasingly Accurate Range Prediction in Battery Electric Vehicles S. 103-112

„… route. A simulation model is then used to calculate the power consumption of the vehicle using a set of …” „… least squares algorithms running on an onboard electronic control unit. For a detailed description of …” „… power of automotive ECUs do not apply, model training can be conducted even when the vehicle is powered …”

L. Li, M. Schlecker, T. Zipper AI-Based Energy Management of Next Generation Architectures S. 391-404

„… ) — Part 2: High-speed medium access unit, 2016. [9] C. H. Yi and J. W. Jeon, „Power saving using Partial …” „… efficiency, is demanded more than ever. Table 1: Typical energy consumers in vehicle with power …” „… consumption [1, 2, 3] Electric consumer Average power [W] Peak power [W] Steer-by-wire 30 1400 Brake-by-wire …”

Y. Duhr New EE Architecture – MB.OS 1.0, the digitalization of the E/E architecture of Mercedes-Benz S. 321-330

„… different layers is realised as follows: - The offboard layer is realised over the connectivity unit which …” „… of increasing wiring harness and control units has to be inverted. A 5th E/E architecture “revolution …” „… , power supply…) and it should have as few as possible intelligent functions. This brings an improvement …”

O. Schmidt, K. Albers, P. Rehkop, R. Münzenberger Strategically Migrating, Mapping and Scaling Software to new SoC, domain and zone architectures and HPC S. 169-184

„… an CPU is DMIPS [2]. Although this has traditionally been a unit to compare different CPUs, it is …” „… the sum of the loads with respect to the available VDI-Berichte Nr. 2423, 2023176computation power …” „… ; this can be done per cluster/island, if the computation power demands of the applications is only known …”

O. Meyer, B. Böhlen Mastering the software update complexity of modern vehicles S. 199-210

„… dramatically over time. In the past, software was mainly used to control the electronic control units (ECUs …” „… a vehicle is in release 3.0 we can assume that the power control module does contain pcmfw2.0 and …” „… 2.0Battery Management Firmware bmfw1.0 bmfw1.0 bmfw2.0 bmfw3.0 bmfw3.0Power Control Module Firmware …”

F. Mayer, J. Apelt, R. Münzenberger, F. Kraft, C. Winkler Event-Chain-Focused Development of System Architectures Makes Complex Systems Manageable S. 645-662

„… centralization began with the shift from Electronic Control Units (ECUs), each handling a dedicated function, to …” „… Domain Control Units (DCUs), which integrated multiple functions within a domain. This trend is further …” „… Functions (ADAS) from a peripheral control unit to the central zone control unit CVM, the system design was …”

M. Pfeifle, N. Zeller, A. vom Felde Combining ADAS and SD Maps for Augmented Reality Guidance S. 135-148

„… perception information provided by an external ADAS unit. On top of the perception element, the AR guidance …” „… developed to handle such scenarios. Data Processing and Computational Power: Vision camera-based perception …” „… measurements obtained from an inertial measurement unit. The advantage of an IMU over other sensors is that it …”

M. Nestoriuc, H. Walia Criticality driven data acquisition in autonomous driving – A basis for completeness and safety argumentation S. 1-16

„… Ground Truth System but also simultaneously record data from additional Sensor Under Test (SUT) units …” „… . The SUT units, which are automotive sensors supplied by our project partners for the purpose of …” „… et al. „Dataflow in the VVM Project”, Mid-Term Event VVM-Project, Power …”

P. Dreiseitel, D. Yesilbas Generative Artificial Intelligence – How AI Models Change the Way We Develop Automotive Products S. 405-418

„… the learned information. The transformative power of generative AI promises to usher in a new age of …” „… generation for messaging and much more. Fig. 5: The User Experience (UX) business unit combines display …”

A. Till, R. Hayton Why Trusted Execution Environments are Critical for Automotive Security S. 599-612

„… . Consumer Focus Traditionally, consumers selected vehicles based on mechanical characteristics such as power …” „… because of their increase compute power, and because they can ‘look across the river’ to understand the …” „… , Trustonic Ltd, Cambridge, United Kingdom Abstract Vehicle architectures need to evolve. This paper …”

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Messunsicherheit 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2365 2019

Results in this title

S. Vasilyan, N. Rogge, T. Fröhlich Metrology in direct photon momentum measurement S. 193-206

„… calibrate the optical power directly traceable to the International System of Units (SI). The method we …” „… redefinition of SI unit system provides chances to achieve progress towards setting up technologically new …” „… the average power of high power lasers (several 100 W to kWs) with proposed several orders of …”

T. Fröhlich, N. Rogge, S. Vasilyan, F. Hilbrunner, C. Rothleitner, L. Günther, D. Knopf, S. Lin, F. Härtig The Planck-Balance (PB2) – Using a fixed value of the Planck constant to calibrate E2-weights S. 41-52

„… virtual mechanical and electrical power is a primary method for realizing the unit kilogram. Moreover …” „… redefinition of the SI-units by 20th May 2019. In contrast to many scientific oriented developments, the …” „… calibrations of balances, all weighing, all force, all torque and power measurements were traceable through a …”

C. Mester Technologiegerechtes Kalibrierprogramm für moderne Messgeräte – Neue Möglichkeiten durch Kalibrierung tatsächlich nutzbar machen S. 75-86

„… von Wandlern für Power Quality [7 und 8] verwendet werden, auch wenn kommerziell erhältliche …” „… [4] IEC 61850-9-2:2011: Communication networks and systems for power utility automation – Part 9-2 …” „… bei der Kalibrierung von Power Quality Analysern – Kalibrierung, Prüfung und Zertifizierung von …”

doi.org/10.51202/9783181023655

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ELIV 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2357 2019

Results in this title

T. Bürger, Kunal Goray, F. Berg, W. Resende Modular DC-DC converter for high-performance fuel-cell systems in trucks and buses S. 189-200

„… is the requirement of 800V output voltage in addition to the power level which is 2-3 times higher …” „… a truck could reach up to 3 units. Ideally one DC-DC converter could be used for these 3 FCS units …” „… intended to be flexible so that it can be customized for different power levels and also operating …”

S. Wagner, F. Wüst, S. Trampert, F. Sehr, A. Middendorf, O. Wittler, M. Schneider-Ramelow Condition monitoring for failure monitoring of power electronic assemblies S. 115-126

„… Condition monitoring for failure monitoring of power electronic assemblies Stefan Wagner …” „… , especially power electronic assemblies, over the life of the vehicle, will be an ever greater challenge for …” „… forecasts for power electronics in electric vehicles all the more important. The circuit approach presented …”

F. Graf, S. Baensch, T. Knorr, D. Ellmer, C. Marechal 48 Volt High Power: Electric Drive for Excellent CO2 Emissions & Electric Driving Features S. 153-168

„… 48 Volt High Power: Electric Drive for Excellent CO2 Emissions & Electric Driving Features …” „… hybrid, and characterized by compact design with a very high power density. At the same time, the system …” „… topologies, High Power and Torque density, Permanent Magnet Synchronous Machine, Embedded PCB inverter, Cost …”

M. Traub, H.-U. Michel Future electric/electronic architecture – Sustainable design of a digital in-vehicle backend infrastructure S. 201-212

„… . Objective: Energy-efficiency The average electrical power requirement (for all voltage levels) should be …” „… minimized. A continuous reduction of power consumption for each e/e architecture generation with the same …” „… design, the networking of electronic control units (ecu) and the resulting wiring harness is an …”

A. Magnuson Going from an Electronic Unit Centric Development to Application Software Centric Requires a Different Architecture Mindset in Automotive S. 239-254

„… Going from an Electronic Unit Centric Development to Application Software Centric Requires a …” „… electrified torque generation, which could be distributed over several vehicle units in a vehicle combination …” „… energy/power balancing, assist a driver to manually operate vehicles effectively in combination with various …”

A. Shomer The transition to HPC-based vehicle architectures – Cyber Security Implications S. 431-442

„… connected cars and autonomous driving, the need for strong computing power inside the vehicle is …” „… functionalities, on a single processing unit using a hypervisor. The virtual ECUs are based on various operating …” „… architecture penetration test project: a virtual Adaptive Autosar-based ADAS unit was disabled by a DoS attack …”

P. Griefnow, J. Andert, M. Engels, J. Richenhagen, D. Jolovic Holistic Energy Management of 48V Mild Hybrid Vehicles S. 127-138

„… , air conditioning or exhaust aftertreatment, it is already foreseeable today that the power and energy …” „… distributes the available electrical energy and power in the 48V power net is therefore a promising approach …” „… the limited performance of the 48V power net. VDI-Berichte Nr. 2357, 2019 127 48 Volt In addition …”

Titelei/Inhaltsverzeichnis S. I-X

„… for failure monitoring of power electronic assemblies 115 S …” „… 139 B. Fähnrich, A. Körner, HELLA GmbH & Co. KGaA, Lippstadt 48 Volt High Power: Electric Drive for …” „… from Silicon to Silicon Carbide – Helping the power electronics design community overcome …”

T. Zipper, R. Gee Vehicular RF Architectures – Managing integration of next generation automotive wireless systems S. 227-238

„… capabilities of the access wireless system to communicate with the wheel units. For these functions …” „… , size, and power consumption requirements for devices carried by VRUs. Local device connectivity is …” „… this low-power technology. Furthermore, cable losses need to be minimized. In addition, both exterior …”

F. Rennig, J. Barthel, M. Sanza, D. Tagliavia CAN FD Light – A novel communication bus supporting digitalization and customization of automotive lighting for the broad market S. 567-580

„… control unit hosting the light source (LED, OLED) as well as the LED/OLED Driver IC. The CAN FD Light …” „… semiconductor switch with built-in protection and diagnostic capability (Smart High Side Driver) provides power …” „… to the load by connecting the vehicle power supply with the light. For each light function a …”

L. Krauß, E. Kögler, M. Bayer, S. Wiechmann, M. Worch, M. Mohamad Development of the Cockpit-UI/UX of the Taycan in an Agile Way – Less is More S. 67-78

„… implement a new strongly reduced interaction concept is a challenge. To convert a business unit to Agile is …” „… implicit. Fig. 1. Product Team “X” (PT): The core unit of this structure is the Product Team. Each team …” „… : Classic mode (power meter) evokes the round instruments typical of Porsche. This display delivers …”

M. Oertel, J. Wolf Safety for Automated Driving with High Performance ECUs S. 395-406

„… power, flexibility in development processes, and updateability of embedded software, E/E architectures …” „… reset the control unit or to switch of the complete system and inform the driver, leading to a safe …” „… computational power is needed from what is available in today’s automotive microcontrollers. The microprocessors …”

M. Kleinkes, W. Pohlmann, C. Wilks Boost Safety & Styling for vehicle lighting – Individualization and new Functionalities S. 551-566

„… efficient way balancing the costs between computational power, flexibility and memory footprint for the …” „… into account. For example, for thermal reasons and due to the lack of space, the LED power driver …” „… architecture scenario, the pixel light matrix is calculated in a central vehicle control unit. For example, a …”

G. Reichart, M. Niklas AUTOSAR Adaptive Platform – A standardized SW platform for intelligent vehicles with functional safety and data integrity S. 493-502

„… and the increasing demand also from deeply embedded applications for computing power a third type of …” „… units with effective measures to meet the high safety and security requests. For these ECUs a new SW …” „… standard for these aspects. C New standard defined For deeply embedded systems realizing typical power …”

J. Heinrich, A. Braasch, F. Plinke Ensuring the reliability, availability and safety of fully automated and autonomous transport systems through modern system architectures S. 11-20

„… power of an automated or autonomous function exist depending on the size of existing influencing …” „… each unit of the system by local correction, independent of other units. Level 1 failures must be …” „… detected outside the unit and fixed due to a subsystem, which consists out of several units, by switching …”

M. Brunner, H. Adlkofer Hardware matters: how one chip can impact the security of a connected vehicle S. 455-468

„… approach, these pillars depend on each other. That is, secured ECUs (electronic control units) form the …” „… analysis of power profiles and probing of I/O signals in order to gain access to sensitive data. o …” „… certain physical characteristics, such as temperature, time or power consumption. While certain sensitive …”

K. Bader, V. Knaup, S. Schneider Multilateralism at its best: A blockchain-based platform enabling data sharing, monetization and service differentiation in the automotive industry S. 333-346

„… , enables C2B business models showing that control and power of data monetization could even be spread to …” „… electronic control units (Han et al. 2018; Pillmann et al. 2017). Before data can be processed, there are …” „… and power control. In contrast, distributed systems foster transparency and agility. Data is kept …”

A. Schleicher Service-Oriented HPC Communication Standard for Vehicle Lifecycle Management S. 503-518

„… of regular Electronic Control Units (ECU), networked by CAN, LIN or FlexRay and HPCs networked by …” „… mainly of Electronic Control Units (ECUs) and the CAN (or other low-bandwidth bus systems like LIN or …” „… capabilities both wired and wireless, bring advanced computing power to a vehicle and allow the execution …”

M. Kruppa, W. Thomas Digital Light – Function & Design on Demand utilized for Car2X Communication S. 581-XII

„… package, power consumption and combined with more intelligent electronic the signals could even get …” „… is used in exterior lighting. Car2X Communication In the United States a self-driving car has …”

doi.org/10.51202/9783181023570

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