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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2354 2019

Results in this title

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

„… 20 kW. It is expected that in the next years the 48V system can offer a peak electrical power up to …” „… - VDI-Berichte Nr. 2354, 2019 295 roll system. On the other hand, the power levels allow brake energy …” „… of up to 12 kW and usually a less power for electric boosting on the crankshaft. P0 applications are …”

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

„… HV Battery powers the power train. The Battery Pack has a total energy of 17.7 kWh and can ensure an …” „… activation of this mode selects different tuning of the power train to improve longitudinal dynamic …” „… consumption performance rank the Pi4 power train among some of the best of its class regarding energy …”

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

„… looking at future use of Electric Vehicles (EV) these electric drive trains are pointing to a need of …” „… mechanical power into hydraulic one. Conventional vehicles and also different EV drive trains with …” „… the drive train from the combustion engine. Fig. 1 shows a “triple clutch” arrangement with electric …”

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

„… electric drive train. [1][2][3][4] The systematic development of shiftable high-speed transmissions and …” „… 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 …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH S. I-367-I-384

„… functionality for electric and hybrid applications. GKN Driveline as system supplier is currently developing …” „… electric transmission systems for automotive since more than 15 years. More than 750.000 hybrid and …” „… sub-assembly level, combined with systematic analysis of concept on system level, enables rating of the …”

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

„… gain can be achieved in the overall system design with the involvement of the electric motor and the …” „… and continuous power at high velocities are also required to improve electric vehicles (EVs …” „… Enhancement The performance can be increased by both - a two-speed transmission or higher electric power …”

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

„… presentation, different approaches to the design of electric power trains with one or more gears are shown …” „… . An electric motor that promises lower power losses in the drive system already in the semiload range …” „… conventional, hybrid and allelectric power trains. Development goals, such as high starting performance and …”

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

„… New concepts for electrical drive trains for high power density Bruno Müller, Carsten Angrick …” „… electric drives goes way beyond the electric motor. Optimal efficiency, range, and system costs can only …” „… . While the power electronics (PEU) for the traction drive was still a separate system at this time, the …”

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

„… frequency range relevant for the electric drive train is predominantly a task of the material surface. In …” „… frequency range in which many units of the electric drive train work and emit electromagnetic radiation or …” „… : Current OEM concepts for the electrified drive system Application of power semiconductors in e-engines …”

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

„… system costs can only be achieved through the interaction of the electric machine, power electronics …” „… with intelligent design of the electric drive system, an optimum power density can be achieved …” „… actuation system. The electric machine is designed for active rotor cooling which enables the high power …”

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

„… electrification. This leads to diverse requirements concerning how much electric power needs to be installed and …” „… solutions for every demand: Pure EV eDrive units with 90kW up to 280kW of power each. The combination of …” „… distance fuel economy and EV mode for cities, two different kind of hybrid drive trains are offered: The …”

A. Kooy, R. Seebacher Minimize torsional vibrations – Full isolation if necessary S. I-313-I-328

„… of vibration damper systems: Active systems: Energy is supplied to and extracted from the system …” „… changeovers from drives based on electric motors to those using internal combustion engines and the resulting …” „… politics. The drive train however will change significantly because of the high percentage of hybrids …”

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

„… fulfills these demands. Via electric power split and further transmission modes this new DHT enables lowest …” „… of system efficiency. 3.2. Power flow in OD-mode If the sun gear of PG1 is connected to the …” „… optimization of system efficiency. . 3.3. Power flow in CVT-mode If neither PG1 sun gear nor PG1 carrier are …”

M. Niklas, G. Reichart AUTOSAR Adaptive Platform – The standardized software framework for safe and intelligent e-mobility S. II-151-II-160

„… the first choice for deeply embedded systems realizing typical power train and chassis …” „… power, updates-over-the-air, communication with backend-systems, dynamic deployment of applications, as …” „… AUTOSAR Classic Platform. A suitable software framework for safe and secure electric drive and other …”

M. Lindström Gas powered heavy duty vehicles from Scania: Current program and future potential S. III-49-III-54

„… Transfer, BRT-system offers a transportation capability similar to that of a train- or subway system at a …” „… vehicle use. These are Euro 6 engines in the power range 280 – 410 hp for use in trucks, buses, coaches …” „… vehicles, both in production and in development. This includes electric vehicles, hybrid vehicles …”

S. Sudo, T. Maeda, R. Kobayashi Drivetrain trend of truck of Asian market and new technology drive train for HD truck S. III-1-III-8

„… engineering of drive train system. Hino Motors developed new hybrid system for heavy duty long haul trucks …” „… development for Asian markets; Cost: consider minimize power train configuration. Small displacement engine …” „… Japanese market Hybrid power train configuration is P2 type

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

„… system with large-scale renewables integration and power generation as well as distribution of energy …” „… applications PHEV type cells acceptable compromise due to high power and relatively high cycle life …” „… . Technical description and configuration of the Mercedes-Benz Electric Truck For an integration of an …”

C. Kim New next generation eight-speed automatic transmission for FWD vehicles S. I-397-I-410

„… Electric Device) system enables full hybrid function that can run on electricity. VDI-Berichte Nr …” „… vehicle power performance and fuel efficiency through expansion of gear span, efficiency improvement …” „… . Nevertheless, vehicle power performance and fuel economy has greatly improved through the expansion of gear …”

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

„… vehicle is located in the drive train. Rotating parts not only influence the mass of the drive train, but …” „… . Gears are an important part of the drivetrain and transmit the power of the engine by converting the …” „… measuring device at zero load. Additionally the system is preloaded by a small load to eliminate the …”

doi.org/10.51202/9783181023549

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Powertrain Systems in Mobile Machines 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2402 2022

Results in this title

S. Mutschler eLION: A New Platform Approach for the Electrification of Mobile Machines S. 151-162

„… high efficiency. Additionally, various power sources need to be considered. Diesel-electric systems are …” „… this paper, system solutions for the drive train and the implement function are presented, based on the …” „… is realized. The design goal is, with the integration of a 750 V electric system, combined with …”

T. Woopen, S. Hammes, S. Bild Solutions for a needs-based range optimization of battery-electric vehicle platforms S. 127-134

„… efforts for the exhaust gas aftertreatment system) is connected to an electric motor via a transmission …” „… unit to provide electric power to the main vehicle. By running the diesel-engine in constant speed and …” „… compact design by a small electric motor at the same power level as it is shown in figure 02. (1 …”

T. Bögel, T. Herlitzius Wann kommen elektrifizierte und sensorgesteuerte Antriebssystemmodule in der Landtechnik? S. 211-222

„… higher power requirement, an electric drive train is significantly more modular in terms of the primary …” „… . Power demands in agricultural machinery The approach of using electric drives in agriculture is not new …” „… remained unsolved in this concept (Fig. 5). Fig 5.: Power supply via cable [4] Implements with electric …”

W. Breu, L. Reuter HELIOS – A hydrogen-electric operated tractor system S. 95-104

„… 100 kW electric motor – the power source for the transmission. To keep the system simpler, in a first …” „… HELIOS – A hydrogen-electric operated tractor system Dipl.-Ing. (FH) Wolfgang Breu, AGCO GmbH …” „… prototype HELIOS (hydrogen-electric operated tractor system) is presented and challenges to the planned use …”

L. Serrao Driving the electric transformation – The evolution of off-highway powertrain S. 135-150

„… goals, due to the inherent technology features and limitations of electric and electrified power-train …” „… hydraulic motors. In other words, to achieve compactness (high power density), electric driveline designers …” „… consumption in electric vehicles is driving an evolution of the axle design to reduce the power losses, which …”

B. Seba, D. Vidinha Santos, U. Weiss Alternative fuels for vehicles in Off-road sector S. 65-78

„… potential in the future to reduce the CO2 emission and will be considered a future power train to …” „… ? This paper aims to answer this question by offering a thorough analysis on several fuels to power …” „… are considered. This is the main reason why electric powertrains are so popular with the public, as …”

M. Pußack, L. Frerichs Electrification of linear positioning and working functions in mobile machines S. 199-210

„… addition, a pow-er supply unit was attached to supply the electric actuators. The setup for the functional …” „… .: Linear actuators with electric power supply. 73. Tagung LAND.TECHNIK AgEng (2015), pp. 59–64. VDI [3 …” „… Universität Braunschweig Abstract Linear drives are frequently excluded from the trend towards drive train …”

F. Wohlfahrt, T. Göres, S. Terörde, L. Frerichs Decarbonization Strategies for Heavy Duty Harvesting Machinery S. 47-64

„… throughput enhancements regarding the needed specific power. The effect regarding the system efficiency gets …” „… efficient hydrogen internal combustion engine as ideal power-train for the heavy-duty sector. DOI …” „… . VDI-Berichte Nr. 2402, 2022 57 Fig 9: Specific system costs of different gas storage systems for the depicted …”

E. Schobesberger The Off-Highway Machine of the future – concepts of alternative drive technologies S. 1-12

„… battery-electric solutions is that no exhaust gases are released inside halls so that ventilation systems might not …” „… significantly developed by the CECE association. In addition to alternative drive trains, this approach …” „… field of construction and mining machinery ranges from drive powers of approx. 30 kW to over 3000 kW and …”

doi.org/10.51202/9783181024027

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Testen und Validieren elektrischer Antriebsstränge

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2412 2023

Results in this title

A. J. Wimmer, T. Pletzer Testen bei hohen Drehzahlen und höchsten Leistungen: Herausforderungen und Lösungen – Innovative Prüfstandsaufbauten und Nachrüstlösungen für bestehende Systeme S. 1-18

„… Prüfstandsaufbauten und Nachrüstlösungen für bestehende Systeme Testing of High Power Drive Trains at High Speeds …” „… Management Requirements: Rotor Cooling Along with increasing power density of electric vehicle drives the …” „… conventional electric engine over speed at nominal and maximum power, respectively. In Fig. 8 such graphs are …”

J. Teigelkötter, J. Büdel, K. Kuhlmann Stoßstromversuche zur Qualifizierung von sicherheitsrelevanten Komponenten im Antriebsstrang eines Elektrofahrzeuges S. 161-172

„… . Stock, T. Kowalski und K. Lang, "Qualification and verification of high-power battery systems for …” „… Elektrofahrzeuges Surge Current Tests for the Qualification of Safety-Relevant Components in the Drive Train of an …” „… Electric Vehicle Johannes Teigelkötter, Johannes Büdel, Kai Kuhlmann, Technische Hochschule …”

R. Matthies Abtastwertauflösende Plausibilisierungsmethoden für DC- und AC-Stromgrößen mit hohen Abtastraten S. 111-120

„… Zusammenhängen im Antriebssystem getroffen. Abstract The development of drive systems for modern electric …” „… development of combustion engine drives, much faster detecting systems are needed to measure the electric …” „… sports cars places complex demands on the acquisition of measured signals in the drive train test field …”

F. Duchi, M. Ivarson, B. Wultsch Novel Methodology of E-Drive testing, calibration and optimization S. 45-72

„… electric motor. How the application of the inverter is performed has a big impact on the system and the …” „… , 202348 system provides the DC voltage supply, emulating the behavior of a vehicle battery. Power …” „… Power losses of the motor. o Power losses of the inverter. o Total system power losses, sum of the …”

T. Kaufmann Rules and regulations for the safety of high-voltage batteries – a global overview S. 91-98

„… vehicle and the components of the electric power train are currently adapted to the requirements and …” „… article as the focus shall be the test requirements regarding safety of the battery system. Furthermore …” „… Propagation%20test.docx?api=v2 [2] Australian Design Rule 109/00 – Electric Powertrain Safety Requirements …”

doi.org/10.51202/9783181024126

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International Conference on Gears 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2294 2017

Results in this title

J. Yu, L. Yao, C. Ren, X. Yan, L. Lin Design and experimental validation on a novel tow speed transmission for electric bus S. 97-108

„… shown in Fig. 1, the power-train system for EV mainly consists of a battery, motor, SDAT and final …” „… electric vehicle. Taking 8m electric bus as example, do the parameters matching for drive system. Based on …” „… system To improve both the dynamic performance and power consumption for EV, finding the desired values …”

A. Furtmann, G. Poll Electrical stress and parasitic currents in machine elements of drive trains with voltage source inverters S. 109-118

„… in drive trains with gearboxes. As an electric system, the gearbox behaves like a capacitance …” „… EDM-currents, the electrical capacitances of a system are the most important parameter. In a drive train, all …” „… train, a special test-rig was designed and built. The system was designed as an electrical back-to-back …”

Titelei/Inhaltsverzeichnis S. I-XXVII

„… 83 T. Schulze, helical-geared planetary gearboxes K. Riedel Applications – Electrified Power Train …” „… dynamic power split characteristics 131 L. Han, and the electric power coordinated control for a hybrid …” „… . Bachmann H. Hansson Beveloid gears in planetary gear trains for increased 579 H. Alm Grundström, power …”

J. Fechler, M. Böhm, S. Aberle, V. Merz A contribution to the NVH behavior of plastic gears in automotive applications S. 1531-1540

„… applications in the car. Seat adjusters, electric parking brakes (EPB), electric power steering system (EPS …” „… drive train, autonomous driving and lightweight design are some of the main drivers within the actual …” „… e-mobility the NVH (noise, vibration and harshness) behavior of electric actuators which are often used for …”

B. Leupold, V. Janzen, G. Kotthoff, D. Eichholz Validation approach of PM gears for eDrive applications S. 119-130

„… passing of this test the durability test of the power train and the transitory torque test were done with …” „… , the need for developing systems with higher power density and the strong NVH (Noise Vibration …” „… high-performance electric driveline systems with more than 300,000 electric axle drives produced to date, the GKN …”

E. Chiappetta, D. Morrey Non-standard spur gear tooth profiles for improved epicyclic gear system performance in low speed applications S. 825-834

„… improvement of the last stage of a multiple stage epicyclic system used to transmit the power from the …” „… electric motor to the output of a hand power tool. Bending and contact stresses along the profile during …” „… Non-Standard spur gear tooth profiles for improved epicyclic gear system performance in low speed …”

C. Brecher, C. Löpenhaus, J. Pollaschek Influence of surface layer properties on tooth root bending strength of cylindrical gears S. 421-432

„… high performance yet lightweight power train components rise continuously especially with regard to …” „… confronts design engineers with new challenges. Reduced component weight and ever increasing power …” „… electric mobility, where high ratios and low overall transmission weight are demanded. Higher-order …”

M. Koop, E. Melnikov, V. Merz Design investigations and indications for acoustical optimized gear meshes using plastic gears S. 1519-1530

„… different materials in a gear train it can be said that there are many investigations regarding the …” „… gears if different materials are used. If it comes to a gear train where a metal gear is paired with a …” „… in the stiffness are much higher in the combination of metal and plastic, because in a gear train …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… , elastohydrodynamic and boundary lubrication regimes. In conventional gear trains, synthetic oils can reduce power …” „… , Connecticut, U.S.A. Abstract A worm drive is a geared power transmission device in which a worm meshes …” „… with a wormgear to transmit power between two nonintersecting shafts that are oriented at a right …”

doi.org/10.51202/9783181022948

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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

„… power density of electric vehicle drives the effectiveness of heat dissi-pation must be enhanced …” „… the provided torque of a conven-tional electric engine over speed at nominal and maximum power …” „… ) the power limit leads to decreasing torque. Fig. 8: Torque over speed of an electric high-speed drive …”

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

„… Fig. 8. We are combining the sub-systems electric motor, transmission and power electronics and …” „… E-Motor and Power electronics to the system requirements and vice versa. Optimizing the interface between …” „… will overheat in the cycle and the continuous power of the drive train will be lower than it would be …”

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

„… publication presents a method that uses artificial intelligence to train a temperature model based on vehicle …” „… measurement data. A supervised learning algorithm is used that trains a neural network. The temperature …” „… clutch occur with high frictional power. The clutch is in a high slip and is simultaneously loaded with a …”

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 efficiency of electric powertrains for individual mobility require a whole-system approach to the …” „… gearboxes in the electric drive train and future research needs are opened up. 1. Introduction and Research …” „… components in the drive system. Research shows the potential of future-proof powertrain to-pologies with …”

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 …” „… system-oriented testing that are difficult to be performed, too time consuming or even not possible on the E-Drive …” „… robustness of modern electric powertrains Dott.Mag. Francesco Duchi, Mats Ivarson MSc, AVL List GmbH, Graz …”

C. Ugare, A. Sibirko Plastics in high reliability Power Inverter Applications S. 209-222

„… diesel engine by a pure electrical power train. The manufacturers are targeting to achieve several …” „… inverter which has the power density of 13,47 kW/l. This shows the hybrid cooling system has 27% increase …” „… of power modules. This causes failure of the system itself and failure in the cross-system level. The …”

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

„… system-related imprecision because of the drive train ten-sioning in standstill phases has an impact on the …” „… accompanied by a significant expansion of the operating range of power-trains, emission behavior and fuel and …” „… , due to the control system, a tensioning of the vehicle drive train occurs in the phases of vehicle …”

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

„… are based on a compact electric vehicle, driven on one axle by a drive train with a peak power of 150 …” „… context, the electric machine contributes to the losses in the drive train of elec-tric vehicles. With …” „… cooler electric machine provides more torque and therefore higher power output. Figure 8 shows, however …”

doi.org/10.51202/9783181024010

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ELIV 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2357 2019

Results in this title

P. Gesner, F. Kirschbaum, F. Landenberger, J. Scheiffele, L. Morawietz, B. Bäker Modeling and identification of electrochemical energy storage for drive train development – Review and evaluation S. 101-114

„… evident, that ─ even for particularly dynamic loads of batteries in drive trains with low electric power …” „… energies and particularly the high efficiency of their drive trains. The power losses no longer occur …” „… (SoC) and state of health (SoH) [2]. On a system level of the drive train, the behavioral models are …”

T. Grasshoff, O. Tamm Efficiency Advantages of SiC in Electric Drive Train Applications S. 169-176

„… IGBT(+FWD)based solutions, an Electric Drive System was developed for a premium BeV with 300kW peak power …” „… Efficiency Advantages of SiC in Electric Drive Train Applications Thomas Grasshoff, Oliver …” „… meet these requirements. Today the majority of electric drive train applications operate in the 400V …”

Titelei/Inhaltsverzeichnis S. I-X

„… 139 B. Fähnrich, A. Körner, HELLA GmbH & Co. KGaA, Lippstadt 48 Volt High Power: Electric Drive for …” „… , France Efficiency Advantages of SiC in Electric Drive Train Applications …” „… automated and autonomous transport systems through modern system architectures …”

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

„… led to that automotive electric system engineering as a discipline focus on wiring these binaries …” „… energy/power balancing, assist a driver to manually operate vehicles effectively in combination with various …” „… deployment view. This physical thinking has been transferred into the area of electronics where Electric …”

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

„… interior of the vehicle, like the interiors of many airplanes, buses, and trains today, will become a …” „… today and are common in mainstream vehicles. TPMS (Tire Pressure Monitoring System) often uses …” „… capabilities of the access wireless system to communicate with the wheel units. For these functions …”

doi.org/10.51202/9783181023570

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Drivetrain Solutions for Commercial Vehicles

VDI Wissensform GmbH (ed.)

Series: VDI-Berichte

Volume 2421 2023

Results in this title

B. Meurer The next level of an improved Truck-Trailer connection and interaction – Examples for Electrification and Automated Driving S. 29-36

„… enables integration with eWorX, ZF’s electric power take-off sys-tem, to supply reefers or other external …” „… electrified traction support systems only. ZF’s electric semi-trailer is a compact and integrated system that …” „… systems enter the market which control the electric drive train of the trailer independent of the truck …”

J. Hohn, M. Fister, C. Spieker, A. Lemmer Optimisation of an unsynchronized transmission for commercial vehicles up to 7 tonnes S. 161-174

„… . For this reason, an electric actuation system is developed to move the sliding sleeves. The resulting …” „… system is shown in Fig. 5 enlarged on the right. The system consists of an electric motor with integrated …” „… rotational power of the electric motor is converted into translational power at the shift fork. In order to …”

G. Wiche Voith Central Drive Concept for HD Trucks S. 181-190

„… Overview The Voith Electric Drive System VEDS HD+ is distinguished by a modular design. The core drive unit …” „… option, which includes a Central Electric Inter-face (CEI), Power Distribution Box (PDB), Auxiliary …” „… electric drive trains and motor design for more than 30 years with its expertise in transmissions in …”

H. Heimes, A. Kampker, M. Kehrer, S. Hagedorn, P. Euchner Packaging concepts for fuel cell commercial vehicles – From practical to application-oriented designs S. 13-28

„… engines. There have been attempts to establish alternative drive train solutions, like electric passenger …” „… exhaustive. Since the hydrogen tank system is the safety critical component of a fuel cell electric vehicle …” „… purpose. Many fuel cell systems manufacturers deliver their system in a closed square box, which often …”

L. Heber, M. Helmich, J. Schwab, T. Knobelspies, M. Kober, F. Rinderknecht Thermoelectric Generators for Heavy-Duty Vehicles as an Economical Waste Heat Recovery System – Holistic design and evaluation with the use of modern simulation methods S. 109-122

„… potential of TEG systems for different heavy duty vehicle power-trains based on the available exhaust gas …” „… . TCO for a natural gas heady duty vehicle. Right: TEG system with housing, connectors and power …” „… oxide fuel cell combined heat and power system with Multi-Stage Exhaust Chemical En-ergy Recycling …”

doi.org/10.51202/9783181024218

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2373 2020

Results in this title

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

„… charging power of up to 125 kW is possible using combined charging system (CCS) equipment. Two drives can …” „… get smooth power output, both electric machines are combined with a single-speed transmission. In …” „… characterized by a reproducibly high power output for the electric drives in a wide range of temperature and …”

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

„… battery • Pantographsystem High costs for the components of the electric drive train prevents an unified …” „… trains To ta l w ei gh t Range Battery electric drive Fuel cell drive Pantograph based drive Battery …” „… 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. Brezger, A. Moser Investigation and potential analysis of shiftable form-locked one-way clutches for hybrid and electric vehicles S. I-133-I-148

„… 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 …” „… electric power consumption, since the sun gear is locked by brake functionality and not by the holding …”

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

„… electric drive train in higher vehicle segments. In order to exploit the full potential, the drive speed …” „… the volume and thus the material costs. [1] [2] Compared to conventional drive trains, an electric …” „… drive train with a high-speed electric machine has different requirements and boundary conditions for …”

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

„… "ModulED", 9 partners from 6 nations research on a highly integrated electric drive train module for road …” „… vehicles. It has a peak power of 157 kW and combines innovative technologies in the field of electric …” „… research on a highly integrated electric drive train module for electric vehicles using innovative …”

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

„… , optimum TtW and optimum WtW, in terms of both CO2-potential and the composition of the power-train types …” „… on an input torque limitation to 430 Nm at a maximum system input power of 170 kW. Dedicated …” „… power shifting system (see Fig. 13). This variant combines a sporty feeling of acceleration with a high …”

S. Demmerer Next generation electric drives S. II-63-II-74

„… installed power all the time. In normal driving situations, the power of one electric motor is enough to …” „… increased. So, it is possible to have a wider range to use the power and the torque of the electric motor …” „… current. High power is demanded for heavy vehicles, like trains or trucks and buses. So, heavy commercial …”

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

„… system selection based on available electric power Assuming a 12V system, three categories can be …” „… classified as low power and can be covered with one single electric oil pump. Examples of such systems are …” „… efficiency of the components (pumps, electric motors, gear trains). The analysis showed also that the …”

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

„… system variants requested on the market is still huge. Specific optimized electric drive systems and …” „… advantage at lower stator outer diameters. This is due to the fact, that the output power of an electric …” „… .: New concepts for electrical drive trains for high power density, Dritev, International VDI Congress …”

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

„… . Cars, powered both, by electric and internal combustion engine, trucks, trains and constructional and …” „… drive train. For example, an electric motor is able to deliver a signal of the output torque at any …” „… and kinds of machinery. 2. Motivation Transmissions are a key component of vehicle drive trains …”

doi.org/10.51202/9783181023730

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

Results in this title

A. Bagh, D. Magnor, J. Kneiber, F. Löhe eTransport – Application of axle-integrated e-drive in urban LCV and MD trucks S. 637-652

„… . Electric powered axle, necessary power electronics, battery as well as control unit provide a complete …” „… electric drive trains (electric axles) for light commercial vehicles (LCV) and medium duty (MD) trucks. As …” „… step approach. The VDI-Berichte Nr. 2381, 2021638 first step was to publish the electric drive train …”

X. Zhang, F. Küçükay Driveability optimization of electrified powertrains utilizing machine learning based control and the interaction with ADAS/AD systems S. 361-376

„… ) so that the electric motor always has the electrical power available to provide continuous power …” „… , wird versucht, die Antriebsstrangsteuerung mit ADAS/AD System zu verknüpfen. Wobei die vom ADAS/AD …” „… System bereitgestellten Informationen, wie Fahrzeugabstand, Soll-Beschleunigung etc., als VDI-Berichte …”

E. Schneider, C. Danzer, E. Schreiterer Modular and highly functional Hybrid Platform for subcompact cars up to full-size SUV S. 191-206

„… CO2-potential and the composition of the power-train types. All three optimization targets exhibit …” „… power scaling of the electric motors. Despite the different requirements regarding installation, speed …” „… electric motor with 100 kW peak power is already pre-optimized by the variation study with IAV Powertrain …”

T. Skubacz, C. Burkhardt, S. Krischke Shift Elements for Electric and Hybrid Drivetrains – Shift elements with low drag losses, high actuation energy efficiency and integrated overload protection S. 487-498

„… IPEK (Karlsruhe Institute of Technology): We need a system that … … can limit or cut off the power …” „… Shift Elements for Electric and Hybrid Drivetrains Shift elements with low drag losses, high …” „… als auch im offenen Zustand keine Aktuierungskraft. Bei Überlast nimmt das System einen …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 275 A. Nees, BorgWarner Drivetrain Engineering GmbH, Ketsch Park by Wire System for current Electric …” „… with Electric Drive Train and Hydrogen Fuel Cells as Range Extender � � � 701 G. Sandkühler, Faun …” „… VDI Congress Dritev Wissensforum Main topics: Design of electric drives Optimised mechanical …”

A. R. Lowis, R. Smith hofer H8-DCT-850 – High Performance Dual Clutch Transmission for transaxle application S. 179-190

„… levels of system integration to deliver a compact product with outstanding torque and power capability …” „… controllable pump to cover the low power operation modes of pure electric driving. In response, hofer …” „… electro-mechanical oil pump to cover pure electric driving and to boost flow during high power events. The result is …”

M. Häßler, O. Werner The Pendulum Rocker Damper – Providing flexible damper characteristics for hybrid powertrains S. 329-346

„… damper system in the environment of the drivetrain is indispensable in defining the mechanical …” „… secondary side forced by the electric motor or a clutch. In the new constellation, the damper is thus …” „… not contain any separating elements in the form of a friction clutch (e.g. power splitters) or if dog …”

doi.org/10.51202/9783181023815

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Commercial Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2350 2019

Results in this title

G. Schünemann The eTrailer – Intelligent hybridization for heavy duty commercial vehicles – Electric drive installed in a semi-trailer and integrated in the truck & trailer overall brake system control leading to s... S. 87-98

„… electrification of power trains and auxiliary units. Especially in the heavy commercial vehicle sector, power …” „… resistance. Even with no losses in the power train, a storage capacity of about 190 kWh would be required for …” „… integrating an electric drive into the trailer (Fig.1). The main challenge for the system design is combining …”

M. Greule, Y. Stoermer Application of a universal simulation environment for deriving specification premises of commercial vehicles with alternative and conventional drive trains S. 187-198

„… significant emission reduction, fuel cell technology and/or hybrid and electric drive trains – to just …” „… region). For electric vehicles the battery state of charge (SOC) limits and power limitations at high …” „… the SOC and power limitations of full electric vehicles, the power split must be set in every time …”

C. Rivas-Zöller, J. Häring, T. Nagel Citaro hybrid – The first commercial vehicle with profitable 48V mild hybrid system S. 115-122

„… fuel saving potential is very small. This results in choosing an electric engine with power of ~15 kW …” „… . With its compact hybrid system the Citaro is an economical and ecological allrounder in urban centres …” „… . Concept and dimensioning of the electric powertrain including energy storage will be illustrated. Topics …”

doi.org/10.51202/9783181023501

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ELIV-MarketPlace 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2405 2022

Results in this title

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

„… manager to• continuously monitor,• analyze,• and safely handlefaults in the system.KEY …” „… transportation. We show that the centralized electrical/electronic architecture of MAN electric trucks serves as …” „… DisplaysBrakingSteeringIO modules Power supplyCentralised ArchitectureComplete ADAS portfolio (L0-L2)TRATON Automation …”

doi.org/10.51202/9783181024058

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LAND.TECHNIK 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2395 2022

Results in this title

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

„… of the electric motors have a fundamental impact on the rest of the system and must be considered to …” „… rarely found due to the financial and technological limits in electric power supply on the machine. The …” „… cylinders. Electric transmissions use a combination of electric motors and generators controlled by power …”

doi.org/10.51202/9783181023952

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LAND.TECHNIK AgEng 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2361 2019

Results in this title

C. Gentz, G. Jacobs, C. Wyrwich, J. Munch, M. Marsel, M. Lindner, T. Herlitzius Electric mechanic power split PTO for implements S. 119-126

„… Electric mechanic power split PTO for implements Christian Gentz, M.Sc., Univ.-Prof. Dr.-Ing …” „… concept of the electric mechanic power-split transmission, a demonstrator for a flail mower application is …” „… consumers (coolant pump, fan, oil pump and controls) are supplied by a 12V on board power system and are …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… ; K. Grad, ZF Friedrichshafen AG, Passau Power Trains, Electric Drives and Mobile Hydraulics …” „… , Kaiserslautern f Drives Electric mechanic power split PTO for implements …” „… , Wageningen University, The Netherlands f Cyber Physical Systems Modular Multi-Purpose Battery Storage System …”

T. Herlitzius, H. Fichtl, A. Grosa, M. Henke, M. Hengst Feldschwarm – Modular and Scalable Tillage Systems with Shared Autonomy S. 409-420

„… cultivation system [3] but also depend on fertilizers and chemicals. The 1990s brought increased power …” „… or auxiliary power modules, where power sources can be external electric supply by wire [5, 6] or …” „… of the main development tasks for the Feldschwarm system. Navigation task, modular and drive train …”

S. Igl, G. Grommer, M. Auer, K. Grad Power Trains, Electric Drives and Mobile Hydraulics S. 135-144

„… Power Trains, Electric Drives and Mobile Hydraulics Multi-axle drives (6WD) in agricultural …” „… Nr. 2361, 2019 135 The company has been researching developments in the area of electric power …” „… Electric Power for Implement Drivers, Land Technik AgEng 2019 …”

G. Pasch, G. Jacobs, G. Hopfner, J. Berroth Multi-Domain Simulation for the Assessment of the NVH Behaviour of a Tractor with Hydrostatic-Mechanical Power Split Transmission S. 19-28

„… interconnection structure of the PST drive train. In a first step, a measurement based system characterisation of …” „… Hydrostatic-Mechanical Power Split Transmission G. Pasch, M.Sc., Prof. Dr.-Ing. G. Jacobs, G. Höpfner, M.Sc …” „… behaviour of a tractor with hydrostatic mechanical power split transmission (PST) within the product …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… weights. To improve the robustness of the system, we also used a soft constraint to train the policy to …” „… System Functional components of retrofit and OEM SprayMon Systems (see Fig. 6) are: - CW Doppler …” „… site-specific seeder. Material and method The system which developed in this project consists of a camera …”

doi.org/10.51202/9783181023617

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41. Internationales Wiener Motorensymposium 22.-24. April 2020

Bernhard Geringer (ed.), Hans-Peter Lenz (ed.)

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 813 2020

Results in this title

R. Schlögl Kohlenstoff als zukünftiger Energieträger/Carbon as a Future Energy Carrier S. II-90-II-113

„… hydrogen fuel cell power train fits perfectly into such an energy system. One strong disadvantage is the …” „… . The grey section is the dominating form today and is intended to be replaced by electric power trains …” „… existing motor concepts and power train equipment. In view of the systemic complexity of energy supply and …”

H. Kitadani, R. Kaneda, S. Mizoguchi, Y. Shinohara, J. Takeuchi Der neue 1.5 Liter Benzinmotor aus der TNGA (Toyota New Global Architecture) Reihe /The New 1.5 L Gasoline Engine from the TNGA (Toyota New Global Architecture) Series S. I-71-I-97

„… technologies, including D-4 injection system (on the conventional variant) resulted in a specific power of 61 …” „… , the HV engine benefits from an electric motor which is able to provide a power assist at the time of …” „… 41. Internationales Wiener Motorensymposium 2020 - 84 - - 15 - 3.1.4 Valve train system The engine …”

K. Hwang, C. Yu, B. Min, Y. Kim, D. Lee, K. Ha, D. Chae, J. Yi Der neue Smartstream 1.0L DI-Turbo Ottomotor von Hyundai-Kia/The New Hyundai-Kia's Smartstream 1.0L Turbo GDi Engine S. I-121-I-150

„… the internal combustion engine as main power source. Therefore pure electric vehicles that are not …” „… vehicle which can use auxiliary power sources, electric motor, for solving two major problems. The …” „… of Valve-train System To reduce valve-train friction losses, a swing arm follower system was applied …”

Z. J. Sroka, Z. Sadlak Einhaltung der CO2-Emissionsnormen als Herausforderung für eine thermische Aktivierung der Verbrennungskammern in Verbrennungsmotoren /CO2 Emission Standards as a Challenge for the Thermal Activation ... S. II-512-II-543

„… emissions. The approach includes the both the vehicle power train and the electric power supply structure …” „… emissions divided by total power generation) of the electric power system of each country or region by the …” „… , all power plants connected to an electric power system used for charging are considered in the …”

E. Kimura, K. Aikawa, D. Yasuda, H. Saeki, T. Brachmann, S. Barth Herausforderung einer nachhaltigen Dekarbonisierung des Mobilitatssektors und der Gesellschaft: Honda's Multi-Pathway Konzept mit elektrifizierten Antriebstechnologien Challenge for Sustainable Carbon... S. I-151-I-170

„… batteries on the electric power units. Honda is developing an energy management platform concept named as …” „… optimal energy management system which allows bi-directional charging/discharging, utilizing Honda Power …” „… generated from renewable energy. The power packs can be used in compact electric-power mobility such as …”

N. Andrisani, F. Contarin, A. Lorenzon, M. Nencioni, M. Scassa, F. Mallamo, T. Korfer, H. Busch Innovative Ventiltriebe als Beitrag zur Erfullung zukunftiger Emissionsanforderungen im Stadtbetrieb /Novel Valvetrain Design as Enabler for Compliance with Upcoming Stringent Emission Demands in Urba... S. I-285-I-310

„… by a single electric actuator via an actuation shaft. The Eaton Electro Mechanical Actuation System …” „… controlled by the ECU and draw power from the battery, depending on the system specification. Figure 10 …” „… Train Electrification for future fuel-efficient LDV propulsion systems”, 5th Diesel Powertrain …”

K. Togai Verhalten eines geschlossenen Regelkreises bestehend aus einem Antriebsstrang und einer menschlichen Steuerung und der Standpunkt einer Mensch-Maschine-Schnittstelle (HMI) /Behavior of Closed Loop Con... S. II-477-II-487

„… hybrid electric vehicles. Further X by wire system development is desired to realize a vehicle as a …” „… non-liner gain and some power output delay can be compensated by a X- by wire system. Those compensations …” „… - 1 - Dr. Kazuhide Togai, Osaka Sangyo University, Japan; Behavior of closed loop control system …”

R. Golisano, V. Rampino, A. Vassallo, N. P. Sacco, L. Magro, G. D'Aurizio, S. Trimboli, A. G. Marino, V. Biasin, I. Zallio, R. Vernassa, J. Wartha, D. Kaminski Der neue General Motors 1.5 Liter Diesel 3-Zylinder-Motor/The New General Motors 1.5 Liter Diesel 3-Cylinder Engine S. II-149-II-185

„… system provides high power performance, improved fuel droplet generation, and allow highly efficient fuel …” „… -cyl. RIGHT: High Pressure pump MDE. 9. Intake, Turbocharging and EGR Systems 9.1 Intake System The …” „… HP systems depending also on engine coolant temperature. 10. Exhaust Aftertreatment System The Diesel …”

doi.org/10.51202/9783186813121

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Commercial Vehicles 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2417 2023

Results in this title

F. Schweizer, T. Pflanz, M. Wagenblast, W. Tegethoff, J. Köhler, F. Breuer, L. Frerichs Fuel cell electric drive concept for heavy-duty commercial vehicles S. 123-140

„… truck's powertrain features a high-voltage electrical system (HV sys-tem) with an electric drive axle …” „… the fuel cell, hydrogen and oxygen are converted into electrical energy to power the electric drive …” „… sufficient speed. The truck's powertrain features a high-voltage (HV) electrical system with an electric …”

P. Akerman, A. Rupprecht Dynamic charging for trucks S. 35-46

„… evaluate the prospect for reaching the climate goals with help of an Electric Road System (ERS) on …” „… parts of the system (e.g., dynamic charging infrastructure, suitable vehicles, power supply and …” „… trucks do not have to have pure electric drive trains. As shown in the realized projects, combination of …”

doi.org/10.51202/9783181024171

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