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VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

Results in this title

R. Himmelsbach, J. Pohlenz, K. Grad eCVT for Tractors – Continuously Variable Driving and Electric Power for Implement Drives S. 127-134

„… power-split, continuously variable transmissions from ZF must be taken into account in system evaluation …” „… transmission concept. On the one hand, we can expand the existing system to include an additional electric …” „… a DHT available on the market which is designed as an electric power-split transmission system …”

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… transmission to demonstrate increased system productivity and reduced input cost while also preserving soil …” „… Production System Optimization with Electrified Powertrain Steven A. Duppong, Marcus Kuhl, John …” „… transmission (IVT™) with the integrated ability to offboard electrical power to implements. The Joskin slurry …”

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

„… noise caused by transmission excitations. Due to numerous interactions and couplings within the system …” „… cost-effective measure along the sound transmission chain, a system model is needed that considers the entire …” „… Hydrostatic-Mechanical Power Split Transmission G. Pasch, M.Sc., Prof. Dr.-Ing. G. Jacobs, G. Höpfner, M.Sc …”

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

„… Fig. 2: Favoured transmission structure The implement drive is developed as a modular system which …” „… implements. Its current design as a mechanic, manually switchable transmission enables efficient power …” „… transmission, but does not provide the variability needed for automated optimization of the operating points …”

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

„… systems (eTRAC). A consideration of market and system requirements, challenges and methods for finding …” „… continuously variable transmissions and integrated generator systems for tractors, which provide electrical …” „… of transmission ratios. With computer-aided synthesis [5], it is now possible to systematically …”

H. Schallermayer Next Machine Management – A new Ag-Software generation S. 77-82

„… . Part of the system is also the module Guidance Information Transfer. You can transfer all relevant data for guidance systems …” „… Management system for automatic documentation, task planning and live agricultural telemetry. The universal …” „… system uses ISOBUS DDIs (data dictionary IDs) as process data information for automated data detection …”

G. Bombarda, T. Maxeiner Remotely Controlled Electro-Hydraulics ready for the IoT S. 289-294

„… systems. The concept of electrohydraulic sub-system is so applied to off road vehicles and implements b …” „… integrated with the pump. A second step is to ease the mounting of this system, and for this reason all …” „… Electro-Hydraulic pump. Data can be read and sent and the system is compatible with IoT principles. Another …”

H. Neurath, L. Frerichs Approach to reduce the complexity increase in development processes of mobile machines S. 265-272

„… transmission. The program sequence for determining the most suitable system configuration is discussed below …” „… heterogeneity leads to an increasing development effort. In [8] a list of 54 possible power split transmission …” „… GRIMME potato harvester. Technology independent description Due to varying system technology, the …”

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

„… implemented for powershift transmissions. In this case, instead of adjusting the engine speed, the system …” „… control the system, because for tractors with continuous variable transmission the wheel velocity is the …” „… System Functional components of retrofit and OEM SprayMon Systems (see Fig. 6) are: - CW Doppler …”

H. J. Nissen, A. Kluge, D. Cowan, N. Shafer DataConnect – A solution for Cloud to Cloud data exchange S. 83-90

„… enabling the system providing the equipment information to send updates to subscribed systems, the data …” „… Farm Management Information System (FMIS) in the office once had to be handled through files on memory …” „… system in Fig. 1. Fig. 1: Situation so far - OEMs have independent portals However, the challenge for …”

S. Liljenberg, M. Frederiksen, T. H. Langer Methods to evaluate steering performance of agricultural tractors S. 29-34

„… transmissions to reach speeds of 50-60km/h, still using hydraulic steering systems. With higher speeds, a …” „… design engineers on front axle and steering system design, but also poses a challenge on how to test and …” „… tests normally needed for a statically founded evaluation of the steering system. To quantify steering …”

M. Piechnick Multi-domain simulation of agricultural system solutions S. 281-288

„… Multi-domain simulation of agricultural system solutions Dr.-Ing. Martin Piechnick, marpitec GmbH …” „… it gets more and more important to adopt a holistic view on the entire system while optimizing the …” „… machines makes it necessary to care for interdisciplinary system approaches and development methods based …”

T. Fedde, M. Peeters, R. Stirnimann Soil pressure and pulling behavior of standard and half-track tractor chassis concepts S. 35-46

„… transmission configuration with CVT transmission. The results are, that the CLAAS Terratrac track system …” „… track systems. The oval track system with friction drive concept of the AXION 960 Terratrac at the rear …” „… tractor and can also result in a pitch effect of the track system, depending on the design of the track …”

A. Volbracht, J.-H. Wolker, J. Jeninga TIM empowers cross vendor couples to higher performance S. 573-0

„… overall system. VDI-Berichte Nr. 2361, 2019 573 The AEF has taken the basic idea of TIM and made decisive …” „… the leading role if the data transmission is safe and absolutely reliable. For this purpose, AEF has …” „… for higher productivity of the overall system. Automatic processes replace manual operation and …”

M. Ehrl, G. Happich Advanced On-board Electronics Architecture with Automotive Ethernet S. 107-112

„… ‐ Engine Engine Engine OBD AGR Actuator VTG Actuator Odometer Transmission EDC Engine Control …” „… AUX Valves Nmax = 8 AGR Actuator VTG Actuator Valve Odometer Transmission EDC Engine Control …” „… , B. and D. Bollati. (2017). IEEE 100BASE-T1 System Implementation Specification. Version 1.0. OPEN …”

D. Peitsmeyer Hydraulics in electrified machines – Electrification needs high efficiency S. 145-152

„… transmission of rotation into translation, e.g. with threaded or ball rolling spindles. Construction machines …” „… controlled in a simple manner and have no consequences for the components. In the hydraulic system, the …” „… , the costs of the drive system with electric motor and pump per cylinder must be weighed against the …”

S. Pfaffmann, F. de Moraes Boos, N. Tarasinski, V. Kegel Swarm Unit – Development of a Fully Electric Agricultural Machine with External Power Supply S. 401-408

„… the system to 300 kW. This technology serves as the foundation for the following developments shown in …” „… agricultural system with an unmatched level of power density, by both increasing the installed power and …” „… Unit shall have a ballasting system to adjust the weight according to the requirements of different …”

V. Stocklin, M. Zimmer Development of future machine concepts for the needsbased fertilisation of individual plants – The RAUCH MultiRate dosing system for pneumatic spreaders AERO GT and AERO X S. 447-454

„… machine concepts. The main system-dependent disadvantage of the twin-disc spreader is the extremely large …” „… . Using the MultiRate system in conjunction with section control systems reduces the overlap in …” „… RAUCH MultiRate dosing system for pneumatic spreaders AERO GT and AERO X M.Sc. Volker Stöcklin, M.Sc …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… manufacturer have shown that the conveyor belt is the most critical component in this system. A failure of …” „… . With novel system solutions, smaller thinking errors can often be looped along. Only through …” „… individual components of the critical system must first be modelled. Three different approaches can be …”

Titelei/Inhaltsverzeichnis

„… , Wageningen University, The Netherlands f Cyber Physical Systems Modular Multi-Purpose Battery Storage System …” „… Control, Darmstadt An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural …” „… with Hydrostatic-Mechanical Power Split Transmission …”

J. Sonnen, J. Moller, A. Hammerschmidt agrirouter: First user experiences and next steps with the manufacturer-independent data exchange platform S. 69-76

„… https://my-agrirouter.com and compile their individual ECO system from the machines and agricultural software solutions they …” „… respective Farm Management Information System (FMIS). For the first time, it is possible to create …” „… courier or similar to the relevant field. Thanks to the routes (data transmission paths) in the …”

D. Engelmann, S. Becker, R. Stirnimann Transferring agricultural machines from field to the laboratory for emission check S. 479-488

„… intended engine and exhaust gas aftertreatment system are tested often on an engine test. The engine test …” „… high reproducible investigation of the engine, exhaust aftertreatment system components with their …” „… system (PEMS) [5,6,7]. Since the space on the machines is usually extremely limited and the equipment …”

M. Hinrichs, P. Pickel, R. Isermann Model-Based Chiptuning Detection of Diesel Engines S. 1-8

„… on a mass balance around the entire high-pressure system m m m m , m , ∝ ρ p, T , (1) where …” „… high-pressure system remains approximately constant, mass changes in the rail are proportional to density …” „… changes of the fuel inside the system. The fuel mass which has left the rail during an injection can also …”

M. Trimmel, P. Riegler-Nurscher, R. Streimelweger Broadband SHF Radar measurements for soil moisture estimation in the range between 1 and 18 GHz S. 347-354

„… system, Geophys. Res. Letters [2] Yap, C. W.; Mardeni, R.; Ahmad, N. N. (2015) Microwave Surface …” „… water content: measurements in coaxial transmission lines. Water resources research, 1980, 16. Jg., Nr …” „… GPR systems represents a good opportunity for contact-less and dynamic moisture analysis. GPR uses …”

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… for current technology and proposing new system architectures for the hydraulic systems of …” „… , 2013. [3] A. Vacca, G. Franzoni, and F. Bonati, “An Inclusive, System-Oriented Approach for the Study …” „… An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor …”

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

„… additional system cost for such modular systems. VDI-Berichte Nr. 2361, 2019412 The growth in installed …” „… system requires defined spaces for a large variety of tools, component parts and storage capacities. In …” „… addition, the interfaces for mechanical connection, power transmission and data transfer need to be …”

R. Schildroth Design and Development of an Autonomous Mower for Agricultural Use S. 153-158

„… mechanical power, drive transmission, electrical system, control system, obstacle detection sensors …” „… agricultural use has been developed. This involved developing a complete system from the ground up, including …” „… , navigation system, and the associated software. Standard software modules, obstacle sensor, and control …”

G. Molari, M. Mattetti, M. Varani, F. Paolini, S. Fiorati, P. Mancinelli, K. Štefek, C. Di Dio Field performance of Trelleborg PneuTrac tyres S. 57-62

„… Trelleborg PneuTrac 480/65R28@0.4bar Continental AC65 480/65R28@1bar Transmission Semi power-shift, 16 …” „… Dio, Trelleborg Wheel Systems, Tivoli, Italy Abstract Tractors have become heavier and more …”

doi.org/10.51202/9783181023617

VDI Wissensforum GmbH - Dritev – Drivetrain for Vehicles 2020

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain for Vehicles 2020

Series: VDI-Berichte

Volume 2373 2020

Results in this title

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

„… system are observed. This paper shows the benefits in terms of transmission and fuel efficiency for a …” „… speaking, the mechanical oil pump has been a complementary system of the transmission responsible of …” „… is assumed. 2 Assuming a 12V system and a transmission hydraulic requirement of 450W or more …”

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 ...

„… necessary level of dynamics and control quality. At the system level, the transmission control is developed …” „… Development of a Transmission Control for an Innovative High-speed Powertrain using Motor-related …” „… two drive transmission Daniel Schöneberger, M.Sc., Prof. Dr.-Ing. Stephan Rinderknecht, Institute …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design

„… machines, power electronics and transmission: It features a high-speed hybrid synchronous machine with six …” „… phases and injection mold polymer-bonded magnets, a high-ratio dual-speed transmission with double …” „… transmission is a 2-speed automatic transmission with ratios of 21.9 and 12.2. The challenge in transmission …”

K. Kim New high efficiency CVT for middle class FWD vehicle

„… was newly designed to reduce the overall length of the transmission and the clutch, hydraulic system …” „… weight. In this paper, the new planetary gear, new belt & pulley system, and newly optimized systems …” „… , Hyundai Transys Inc., Korea Abstract Many kinds of transmissions have been developing and recently …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids

„… transmission hydraulic control system BorgWarner has solutions for both conventional 20bar and high-pressure 40 …” „… system to connect the eMotor to the transmission input shaft. Fig. 9: Self-Contained Off-Axis P2 …” „… hydraulic actuation systems. P2 On-Axis modules for Dual Clutch Transmissions and Automatic Transmissions …”

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

„… High Speed Electric Drive System A Solution for the Next Generation E-Cars Dipl. Ing. (FH …” „… transmissions in one housing. The dual inverter uses an interleaving switching strategy to reduce the DC link …” „… capacitor size. The power density reaches 3,5 kW/kg on e-axle-system. VDI-Berichte Nr. 2373, 2020 49 …”

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

„… transmissions require a shifting system. Today, hydraulically or electrically driven actuators can synchronize …” „… them drives via an already explained damping traction gearset into a transmission system in which the …” „… 1 of the transmission system. The second electric motor E2 drives the shaft 4 of the transmission …”

Titelei/Inhaltsverzeichnis

„… Transmission Systems, P. Armiroli, Valeo Engine & Electrical Systems, Amiens Cedex, France Borg Warner’s P1 and …” „… . Peter, Volkswagen AG, Wolfsburg f System integration The highly integrated ModulED drive module …” „… , Tokyo, Japan Cost efficient PHEV powertrain solution based on dedicated hybrid transmission – Cost …”

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

„… simplification of components and systems such as ICE or transmission. Most of the currently available solutions …” „… increment “system” summarizes the cost of components for other systems such as the thermal management …” „… Cost efficient PHEV powertrain solution based on dedicated hybrid transmission Cost efficiency …”

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

„… are located in the system housing on the transmission side (A side) and in a bolted bearing shield on …” „… , including the differential, is enclosed by the transmission case and bolted onto the system housing …” „… : Single-speed transmission of ID. 4 front-axle drive 4.5 Electric axle-drive cooling system Heat is …”

P. Ramet Dedicated hybrid transmissions (DHT) by PUNCH Powerglide – Innovative concepts for optimized DHT in terms of efficiency, cost and packaging

„… Dedicated Hybrid Transmissions (DHT) by PUNCH Powerglide Innovative concepts for optimized DHT …” „… , Strasbourg Cedex, France The Automotive industry is currently looking for efficient hybrid transmission …” „… de-contenting VDI-Berichte Nr. 2373, 2020 253 of the combustion engine and transmission. This is one logical …”

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

„… & Function Transmissions not only enable vehicles to use their propulsion system over a wide range of …” „… the MMCM and selected application possibilities of different propulsion system layouts (conventional …” „… simulation and test results of prototypes. These are not only pure function tests like force transmission …”

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

„… development process on the system level for powertrain and vehicle, as well as a long-term product strategy …” „… whole development process, from the end user requirement through to the system release recommendation …” „… the proven synthesis methods among others for transmission, electric motor and actuation. The final …”

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

„… . „Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission …” „… Technology (KIT), ensures the system-side validation of the clutch (Fig.1). [5] VDI-Berichte Nr. 2373, 2020 …” „… Highly efficient clutch system for multispeed BEV M.Sc. H. Gürbüz, IPEK – Institut für …”

G. Gardner Ford MACH-E Primary Electric Drive Unit

„… integrated e-transaxle consisting of a high voltage motor, inverter and system controller, final drive …” „… gearing, lubrication system, and a mechanical park mechanism for securing the vehicle. This architecture …” „… all-electric propulsion system. Drive for Electrification As global CO2 standards become more and more …”

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

„… extensive experimental testing have been used to design and validate EDU component design and system layout …” „… continuous power and system efficiency in the driving cycle. This comes with the desire for smaller, more …” „… transmissions. To address all these new challenges GKN started the project ACeDrive, presented in this paper …”

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

„… and rear axle transmissions. The two-speed rear axle transmission is a particular highlight. It is the …” „… first transmission developed by Porsche in-house in more than 25 years. Consistent optimizations of …” „… efficiency and constructive weight reduction measures are shown. The resulting transmissions are predestined …”

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

„… Evolution of the drivetrain and high voltage system in the new Corsa-e Dr. Peter Ramminger, Dr …” „… until arrival in a BEV’s energy storage system, and further assuming a BEV car with 15 kWh per 100 km …” „… season due to cabin heating and entire HV system conditioning as well as some other friction and aero …”

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

„… processing areas, offers a system-level downsizing potential. The sensor alignment is unnecessary and the …” „… conventional transmissions. This is true for mechanical properties such as high speed capability and smooth …” „… electric axle in lay-shaft design with the bearing positions for the rotor shaft and for the transmission …”

S. Demmerer Next generation electric drives

„… . Looking at highly developed automatic transmissions, with many generations, it is obvious, that the …” „… disconnect and 2-speed transmissions, the mechanical gearbox will be extended and equipped with actuators …” „… shaped like an automatic transmission. VDI-Berichte Nr. 2373, 2020 69 Plug-In hybrid transmissions show …”

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...

„… represent the system behaviour – in this case the transmission and the TCU – simulation models are built up …” „… transmission calibration Method to generate a knowledge base through impact analysis of parameters and …” „… . Abstract The effort for calibration tasks regarding the transmission control unit and especially the …”

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

„… actuation system layout. Like all the classic actuator systems it was constituted by a pump, an accumulator …” „… system is tested, e-FDU + inverters, and all the necessary auxiliary systems, like lubrication oil …” „… installation constraints and introduction of new features to allow a more controllable system. Dana Graziano …”

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

„… ., Tobie, T. u. Stahl, K.: Test method for time-scaled fatigue tests of gear transmission systems …” „… and kinds of machinery. 2. Motivation Transmissions are a key component of vehicle drive trains …” „… every gearbox are the gears, realizing the transmission of the engine torque and reducing or increasing …”

L. Wittmann, M. Wein, M. Wolf Consistently quattro

„… non-selectable two-stage transmission. However, it is software that makes these two axle drive systems quattro …” „… flexibility of the Torsen differential, the anti-lock braking system remained effective whenever it was …” „… car into the bend. The system thus counteracts any tendency to under- or over-steer. The RS series …”

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

„… the transmission system in Gear ratio of the transmission speeds to iEM,Hybrid Relative ratio of …” „… speeds and accelerations, compared to the pool-vehicle profile. During highway driving, the ACC system …” „… sub-transmissions TM1-TM3. The resulting tractive force is transmitted to one of the wheel axles. A specific …”

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

„… combine electric drive systems, transmissions, combustion engines and several energy sources like gasoline …” „… system variants requested on the market is still huge. Specific optimized electric drive systems and …” „… , battery voltage levels and different transmission arrangements already lead to a massively increased …”

P. Cholvy, P. Armiroli 48V eDRIVE Modularity: An answer to eMobility complexity

„… Transmission Systems, Dipl.-Ing. Paul Armiroli, Valeo Engine & Electrical Systems, Amiens Cedex, France …” „… . Fig 2: PSA O2C System specification per segment Vehicles electrification leads to a variety of …” „… eDRIVE system. This product has been optimized for package, NVH, efficiency and cost. Fig 9: 48V 25kW …”

G. Gardner 10R80 – Cost efficient modular hybrid transmission (MHT)

„… 10R80 MHT Cost Efficient Modular Hybrid Transmission (MHT) Greg Gardner, Ford Motor Company …” „… accomplish this a modular hybrid architecture that was an add on to the existing 10R80 transmission was …” „… Transmission Plan. The resulting transmission was integrated and assembled by Ford in conjunction with our …”

K. Sakai, T. Kishimoto, T. Kobayashi, T. Maekawa, T. Shinohara, M. Ogawa Development of the new chain CVT for middle capacity

„… which has enlarged ratio coverage and new hydraulic system. This article introduces devices and those …” „… density, and constantly high transmission efficiency over the overall ratio. As a result, the base …” „… % compared to the previous CVT by reducing hydraulic and stirring loss (Fig3, 4). Fig. 3: Transmission …”

D. Evenschor, P. Tenberge, M. Wolkerstorfer Package-optimized configuration of transmission elements for automated design concepts – Design concept generation based on results of transmission synthesis

„… Package-optimized configuration of transmission elements for automated design concepts Design …” „… concept generation based on results of transmission synthesis M.Sc. David Evenschor, BMW Group …” „… eines durchgängigen Beispiels veranschaulicht. Abstract For transmission development it is …”

doi.org/10.51202/9783181023730

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VDI Wissensforum GmbH (ed.)

Dritev 2022

Series: VDI-Berichte

Volume 2401 2022

Results in this title

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

„… Magna's 7HDT400 48V hybrid dual-clutch transmission as stand-ard. As the system output, BMW specifies …” „… over from the wheel brake to the regen-erative system. This interaction between the transmission …” „… regulatory requirements. BMW has chosen the Magna 7HDT400 hybrid transmission to reach its targets while …”

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

„… excitations coincide with the system’s natural frequencies. Compared to measurements, the predicted values are …” „… Multi-body Dynamics of a Vehicle Axle System Based on a Time-varying Gear Mesh Model for …” „… drivetrain system. In order to identify the dynamics of the drivetrain system, the drivetrain system coupling …”

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

„… powertrain. The trans-mission efficiency is modelled accordingly. The whole efficiency model is measured on a …” „… processes. Due to the single-wheel drive, a transmission with electric motor must be modelled for each wheel …” „… , takes idealized electric motors, transmissions and vehicle data into account. The efficiencies of the …”

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

„… shifting. Normally, a two-speed BEV with a single EM requires a transmission system including a friction …” „… comfort. But such transmissions systems generally result in higher costs and a reduced overall efficiency …” „… vehicle dynamics, the design of the transmission ratio in battery electric vehicles (BEV) is analyzed for …”

M. Hein, S. Prinke, A. Damm, P. Fischer Testing of shift elements – Standardized Methods, State of the Art and Future Challenges S. 73-94

„… Synchronizers are key elements in modern Dual-Clutch (DCT) or Manual (MT) Transmissions. They enable the easy …” „… synchronizer system consists of different components that are shown in Fig. 1. During the synchronization …” „… : Synchronizer System (triple-cone system) Multi-Plate Clutches Clutches for PC and CV are used in different …”

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 …” „… components in the drive system. Research shows the potential of future-proof powertrain to-pologies with …” „… high-revving traction engines and shiftable transmissions that enable downsizing of the electric motor. Such a …”

P. He, A. Eßer, S. Rinderknecht, M. Schmiedt A Degradation Model of a Wet Friction Clutch based on Theoretical and Experimental Analysis and the Application for a Condition Monitoring Method S. 303-320

„… CoF-gradient is varied between 0.01 and 0.01 in steps of 0.0001 . The system’s eigenvalues are calculated …” „… vibration amplitude and system stability. However, the investigations are based on idealized experimental …” „… system behavior of a vibrating powertrain including a friction clutch. The aim is to investigate how the …”

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

„… vehicle transmissions play a crucial role for their control and regulation. In this context, clutch …” „… multi-disc dual clutch in a dual clutch transmission. The coupling contains several steel and lining plates …” „… in automatic transmissions and depends on many parameters such as friction material, sliding speed …”

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

„… 10 to 100 times faster. Additionally, the mechanical transmission path from the motor to the wheel is …” „… workflow enable new software functions and their impact on the full vehi-cle system to be developed, tested …” „… mechanical transmission from the motor to the tire is significantly stiffer. The longitudinal forces …”

J. Merckling Use of Power-Dense Fuel-Efficient Tapered Roller Bearings in E-Drives under Low-Viscosity Oil and High-Speed Conditions S. 153-168

„… speeds compared to traditional axles and transmissions. Typically, ball bearings are used due to their …” „… initiative, The Timken Company began work on FE TRBs for electric vehicle (EV) transmissions. All the …” „… engine axles and transmission applications. Some of this experience is in sport or prestige cars that …”

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

„… Vectoring Disconnect unit, eTVD Hannafia Spånberg, BorgWarner, Landskrona, Sweden 253System Overview The …” „… shows the layout of such a system. An important feature is a connect/disconnect function by extra …” „… separation of the discs when the system does not need traction force on the rear axle. Then the rear E-motor …”

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

„… chassis dynamometer. The environment, driver and residual vehicle model systems are grouped as System in …” „… , 2022360By having to accept this system-related imprecision, the values for the determination coeffi-cient …” „… system-related imprecision because of the drive train ten-sioning in standstill phases has an impact on the …”

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 …” „… ganzheitlichen Ther-momanagement-Ansatz und entwickeln gemeinsam mit unseren Kunden ein optimal pas-sendes System …” „… Optimierung der Schnittstel-le zwischen den Integrationsebenen ermöglicht Vorteile auf System- und …”

Z. Liu, V. Stegmayer, S. Rinderknecht, U. Fechter Multiphase CFD investigation of splash lubrication S. 169-184

„… churning losses inside a two-speed pure electric vehicle transmission Zhihong Liu, Vanessa Stegmayer …” „… the churning loss under splash lubrication in a complex two-speed vehicle transmission, Computational …” „… transmission. For meshing, the domain is divided into a stationary part using real housing shape and the …”

H. Seidl, L. Momsen, D. Güth, S. Nett Network-based System Development and Integration Approach S. 277-290

„… Network-based System Development and Integration Approach Development & Validation, Development …” „… Qualifikation im Bereich der Systement-wicklung entschieden. Die zentrale Methodik stützt sich dabei auf einen …” „… ab-gestimmte Entwickeln von Systemanforderungen, Systemarchitektur sowie Integrations- und Teststrategien im …”

T. Skubacz, C. Burkhardt, S. Krischke Proof of Concept: Bistable Shift Element S. 241-252

„… validiert. Das System erfüllt – in Abgrenzung zu anderen existierenden Lösungen – neben einer hohen …” „… kann, begrenzt das System selbsttätig das Moment und geht temporär in einen Schlupfzustand. Dadurch …” „… closed state, for which the concept was validated in tests. VDI-Berichte Nr. 2401, 2022 241The system …”

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

„… of a friction system plays a central role for example in P2 hybrids to fulfill seamless shifts or …” „… are other exam-ples where high accuracy of the clutch system is required. In this work a novel …” „… change strongly over lifetime and with samples. It depends on the system pressure ? provided by an …”

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

„… system-oriented testing that are difficult to be performed, too time consuming or even not possible on the E-Drive …” „… . How the application of the inverter is performed has a big impact on the system and the quality of it …” „… how the expected E-Motor production tolerances will affect the system performance and characteristic …”

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

„… dependence of the machine is represented in a system model for the drive cycle simulations, based on lookup …” „… resistance ? and the acceleration resistance ? are summed up. Table 2: Vehicle parameters for system …” „… ⋅ ? ⋅ ? . (3)To calculate the quantities at electric machine level, the transmission ratio ? needs to be …”

S. Bümmerstede Flowforming – High-strength complex components including toothing formed from a single sheet of metal S. 197-208

„… , transmissions of various E-vehicles ( bike, car, sports car... ) pressure vessels, bearing bushings, cylinder …” „… and inner tooth systems, we use the GROB cold forming process (named after the Swiss machine tool …”

doi.org/10.51202/9783181024010

VDI Wissensforum GmbH - Powertrain Systems in Mobile Machines 2022

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VDI Wissensforum GmbH (ed.)

Powertrain Systems in Mobile Machines 2022

Series: VDI-Berichte

Volume 2402 2022

Results in this title

R. Himmelsbach, J. Ziegler, E. Nachbaur eCVT for Tractors – Experience report about potentials and challenges S. 223-232

„… requirements on the tractor system have motivated ZF to further develop and improve these CVT transmissions …” „… sys-tem at the same time. In the past, computer-aided synthesis and analysis of different transmission …” „… result, it was shown that the ZF TERRAMATIC transmission system with outstanding low power demand for the …”

R. Morrison, J. Legner Future Electrified Drivetrain for Off-Highway in the 60-80kW Power Range S. 163-170

„… different applications. ZF is offering the 2eCD50-90 transmission with axles as a system solution for an …” „… wheel loaders. Inline with market demand, the focus has been on system solutions for compact machinery …” „… using single speed transmissions and low to high voltage electric motors. But when considering the …”

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

„… transmission system is designed considering together electric motor, inverter, gearbox, and control, and …” „… developed to address them at sys-tem and component level, including examples based on a case study. 1 …” „… trans-missions, with fewer speeds, compared to ICE applications. e) Electric motors are fully reversible, so …”

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 …” „… (7) Transmission oil cooler (8) Cooler HV system Fig. 02: Range extender based on conventional …” „… hydrogen, too. (1) H2 Engine (2) Electric Motor (3) Inverter (4) Transmission (5) H2 tank system (6 …”

S. Rinderknecht, S. Foulard, R. Fietzek Resource-efficient dimensioning, usage and maintenance of machine components through AI-based virtual sensors S. 241-0

„… the virtual sensor, a load & lifetime monitoring system is deployed. Especially for transmissions, the …” „… or pressures in a brake system and electrical values like currents and voltages. The data generated …” „… train a virtual sensor for a transmission of a specific type of mobile machine requiring low memory and …”

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

„… Diesel-hydraulic systems, the requirements to the implement pump system highly depend on the application. However …” „… . Increased requirements to efficiency and noise lead to innovations, both on system and component level. In …” „… this paper, system solutions for the drive train and the implement function are presented, based on the …”

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

„… units for mobile work machines. Due to the high power density, the power and power transmission to …” „… transmission in combination with a discharge tank including an electrically driven axle from Joskin. The …” „… corresponding control of the machine. Using the example of the "Kronos" tool system, consisting of the actual …”

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

„… needed to enable systems that can play out their advantages against existing mechanical transmission …” „… . VDI-Berichte Nr. 2402, 2022 57 Fig 9: Specific system costs of different gas storage systems for the depicted …” „… throughput enhancements regarding the needed specific power. The effect regarding the system efficiency gets …”

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 …”

A. Kampker, H. H. Heimes, M. Kehrer, S. Dünnwald, S. Hagedorn, S. Biegler Integration and modularization approaches for fuel cell solutions in commercial vehicles S. 171-184

„… : Hydrogen storage density at system level In addition to the storage systems, the available energy …” „… day. This leads to a hydrogen storage system of around 30 - 80 kg. The reason for the very high …” „… Climate Agree-ment. System design for a cross-platform vehicle application with different vehicle …”

M. Birk, S. Biel Potential and Implementation of Neural Networks on Volume Production Control Units for Off-Highway Applications S. 233-240

„… implementation using the example of predicting the clutch temperature in a ZF transmission. 1. Motivation In a …” „… classic hardware-oriented software environment, complex functions on transmission control units (TCU) are …” „… complexity of transmission functions, the effort for software development and application increases as well …”

doi.org/10.51202/9783181024027

VDI Wissensforum GmbH - Nutzfahrzeuge 2017 – Commercial Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Nutzfahrzeuge 2017 – Commercial Vehicles 2017

Series: VDI-Berichte

Volume 2298 2017

Results in this title

F. Sauter, H. Mozer, B. Fessler, J. Glückler Development of an 8-speed Automatic Transmission for Medium-duty Trucks and Buses – Market analysis, selection, detailed definition and comparison of concepts and rollout of a segment-optimized tra... S. 197-208

„… transmission system Dipl. Ing.(FH) Frank Sauter, Dipl. Ing. Herbert Mozer, Dipl. Ing. Bernhard Fessler …” „… suited when the task is to develop an advanced transmission system for specific vehicle segments? Which …” „… particular gear set to identify the ideal transmission design for a system of this type in light and medium …”

M. Dietrich, M. Kohler, F.-D. Speck Electrification in Commercial Vehicles – Megatrends and Solutions – Electric Drives for Light and Medium Commercial Vehicles and TraXon Hybrid for Heavy Duty S. 13-24

„… , the vehicle system's total cost of ownership is nevertheless of high importance and therefore it is …” „… 9.6:1 is achieved by means of a two-stage transmission; more than one gear is not required. Asynchronous …” „… differential from which the wheels can be driven directly. Electric motor, transmission and differential are …”

Titelei/Inhaltsverzeichnis

„… definition and comparison of concepts J. Glückler and rollout of a segment-optimized transmission system D …” „… component Seite/Page Drive Systems & Concepts F. Sauter, Development of an 8-speed Automatic Transmission …” „… integrated System Approach from ZF M. Wenger M. Dietrich, Electrification in Commercial Vehicles …”

J. Witzig, A. Grossl, M. Wenger E-Mobility for City Bus and Coach Applications – An integrated System Approach from ZF S. 5-12

„… drivetrains as well as hybrid electric drivetrains based on existing conventional transmission systems …” „… well as hybridization of conventional transmission systems. The decision whether a full electric or …” „… E-Mobility for City Bus and Coach Applications – An integrated System Approach from ZF …”

M. Eckert, M. Thiem, C. Beidl Development of an Electric Powertrain System for Truck Trailers S. 155-166

„… Development of an Electric Powertrain System for Truck Trailers Dipl.-Ing. (FH) Martin Eckert …” „… sensorial kingpin, the trailer becomes a stand-alone hybrid system, which can operate independent of the …” „… cooperation system for truck-and vehicle-trailers” which is funded by the German federal ministry for …”

S. Gohl, F. Tenbrock, L. van Rooij, D. Williams, G. Gumpoltsberger ZF Innovation Truck 2016 – Advanced Driver Assistance Systems are increasing safety and usability S. 41-52

„… equipped intra-vehicular systems. The ReAX-G system provides a specific torque derived from sensor …” „… : the hybrid drivetrain TraXon Hybrid, the active steering system ReAX, and the camera and radar …” „… WABCO. This system automatically steers tractor trailer combinations around hazardous areas safely …”

G. Chen, C. Keller-Ebert, Z. Liu Requirements of Chinese domestic market for introduction of disc brakes for medium and heavy tractor truck axles – Sino German collaboration to enhance the product introduction process into Chinese ... S. 179-196

„… ] Tang Haichuan, Li Xingyuan, The innovation of commercial vehicle braking systems. Transmission …” „… overloading are expressed. The domestic Chinese logistic system stands in front of a dramatic change from a …” „… chassis system development is set up. YIHE joins the national industry standards development team of …”

C. Neumann, S. D. J. Bosch New system architectures for commercial vehicles to support complex functions for autonomous driving – Sensor set-up for redundant 360°-coverage of the environment S. 63-72

„… New system architectures for commercial vehicles to support complex functions for autonomous …” „… camera heads. Fig. 3: Comparison of a digital mirror system with the view of a conventional truck …” „… mirror The first step will be the introduction as an independent mirror replacement system, but the …”

B. Grzegorzewski The next generation of natural gas trucks – Development of a 4x2 tractor with a natural gas engine S. 223-234

„… the Stralis Diesel. Axles, transmissions, propeller shafts and even the gearbox are carry-over parts …” „… , liners, cylinder head, ignition system, knock detection, injectors and others. The 6 cylinder engine …” „… system The pipes to supply gas from the tank to the engine are designed in stainless steel. In addition …”

G. Nitzsche, S. Wagner, M. Engel Electric Drivelines in Semi-Trailers – TRANSFORMERS: An additional Way to Hybridisation S. 167-178

„… introduced by the HoD-system and their implications on the existing systems. Even with this restriction a …” „… concept. This shows the applicability of the system over multiple truck brands. The mechanical …” „… . Fig. 1: TRANSFORMERS Truck-Semitrailer combination VDI-Berichte Nr. 2298, 2017168 2 System …”

C. Brinkkötter, R. Baumgart, S. Moldenhauer, J. Aurich, O. Predelli, A. Meyer Energy Efficient Standstill Air Conditioning for Trucks S. 125-142

„… -Emissionen sichergestellt werden. Nach der Pause wird das System mittels der Abgaswärme des …” „… standstill air conditioning system powered by a zeolite/water adsorption heat pump. With this system it is …” „… system is regenerated during the drive using the waste heat of exhaust gas from the internal combustion …”

B. Barrois, A. Mink Mercedes Benz Future Bus – First partly automated city bus with CityPilot S. 53-62

„… values, networking with traffic light systems and an automatic braking system – these are the technical …” „… buses, especially when used as a complete, individually coordinated transport system for urban …” „… the Lane Keeping Assist system in other Mercedes-Benz buses and trucks. A further lane-tracking …”

D. Bergmann, S. Lauer, S. Ghetti, K. Eichler, S. Petri Holistic Simulation Tool for the Commercial Vehicle Powertrain Development S. 209-222

„… Waste Heat Recovery (WHR) system applications. A WHR system makes use of the Organic Rankine Cycle (ORC …” „… their overall system concept regarding the upcoming CO2 certifications. CO2-Trends for Heavy Duty …” „… a PID-controller - is very detailed and therefore needs a lot of input data, like transmission …”

T. Huber, T. Grossner Future CO2 legislation and innovations to reduce TCO – using Continental Innovation Truck as an example – Evaluation of Photovoltaic System and Coasting Technology S. 79-102

„… example Evaluation of Photovoltaic System and Coasting Technology M. Eng. Tobias Huber, Dipl. Ing …” „… , automated manual transmission, automatic engine shutdown, automatic tire pressure control, hybrid …” „… technologies, improved aerodynamics, low rolling resistance tires and stop/start system in mind [5 …”

doi.org/10.51202/9783181022986

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