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VDI Wissensform GmbH - Drivetrain Solutions for Commercial Vehicles

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VDI Wissensform GmbH (Hrsg.)

Drivetrain Solutions for Commercial Vehicles

Reihe: VDI-Berichte

Band 2421 2023

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

„… systems enter the market which control the electric drive train of the trailer independent of the truck …” „… level is the use of an electric drive train for traction support on conventional semi-trailers. In 2018 …” „… : Illustration of the semi-trailer with electric drive train on the central axle (@ ZF …”

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 …” „… are placed in the former engine space. The gearing and two electric drives are integrated in the …” „… units. The battery is placed in the middle of the drive train, between the fuel tanks. [7] VDI-Berichte …”

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

„… electric drive trains and motor design for more than 30 years with its expertise in transmissions in …” „… Retarder as Option Fig. 5: Voith Retarder 115 CT as possible option Electric drive systems allow for the …” „… long haul trucks, are considered. The high-speed electric PM-motor combines two cooling systems: the …”

doi.org/10.51202/9783181024218

VDI Wissensforum GmbH - Testen und Validieren elektrischer Antriebsstränge

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VDI Wissensforum GmbH (Hrsg.)

Testen und Validieren elektrischer Antriebsstränge

Reihe: VDI-Berichte

Band 2412 2023

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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 …”

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 …” „… test systems for electric vehicle drives. * unpreloaded / preloaded High Speed Load Capacity Static …” „… customers: The nature of future vehicle drive systems may not be the battery driven electric vehicle as …”

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

„… quality of it is fundamental for the success of the powertrain. We observe that electrical drive trains …” „… Development of Electric Drive Units ATZ/MTZ Volume 123, issue 7-8, July 2021 [3] Mehrgou M., Garcia de …” „… Madinabeitia I., Graf B., Zieher F., and Priestner C. AVL LIST GmbH NVH Aspects of Electric Drives …”

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

„… 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 …” „… electric vehicles. Since all possible fault cases under all permissible operating conditions must be …”

M. Bader, M. Ratasich, H. Hick Wälzlagertest unter zielsystemnahen Bedingungen - Testen am Prüfstand – Testen von Komponenten S. 149-160

„… rolling bearings in electric passenger car drive trains, especially the rotor bearing of the drive motor …” „… placed on bearing systems, the more complex the design process becomes. This applies, for example, to …” „… Leistung sind diese leichter, kleiner und somit günstiger als langsam drehende Systeme. Bei Drehzahlen …”

doi.org/10.51202/9783181024126

VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (Hrsg.)

Drivetrain for Vehicles 2016

Reihe: VDI-Berichte

Band 2276 2016

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A. Albers, U. Reichert, S. Ott, A. Radimersky Software supported development of a Battery Electric Vehicle powertrain considering the efficiency S. 321-338

„… electric drives with the focus on the gearbox to determine the interactions with other subsystems to …” „… Elektrofahrzeuge zu verkürzen. Abstract Electrified drive systems have a major role in the development of …” „… modern, zero-emission vehicles. Important aspects in electrified drive systems are the efficiency of the …”

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

„… the new FF-hybrid vehicle ‘Prius’. (1) The developed transmission has the new gear train …” „… smoothness and quietness. While the quiet drive is in the top attributes appreciated by the drivers, it …” „… transmission has a generation motor and a drive motor. It enables quiet and sharp takeoff using the power of …”

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

„… 353 1. The drive train components of BMW plug-in hybrid vehicles In the new BMW 330e the plug-in …” „… K0. 1.1.5 The torsional vibration damper system An essential requirement on the drive train of a …” „… driving dynamics behavior of the electric drive that is plausible for the customer across a wide …”

J. Utz, V. Lichtenwald, G. Hirt Short Synchro (STSS) – reduced shift travel for MT’s and DCT’s – Development of a synchronizer system for future demands in transmissions S. 231-242

„… drive train and the large number of gears. A sporty gearshift feel with short shifting travel and …” „… a reduction in CO2 emissions. 1. Introduction There has been big changes in the drive train …” „… . VDI-Berichte 2276, 2016232 Fig. 1: Requirements for synchronization The high complexity of drive systems …”

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

„… systems Figure 2.6 shows the variator power of electric motor E2 without losses relating to the drive …” „… performance, comfort and efficiency of vehicle drive systems can be ideally matched to the driver's needs and …” „… symbols for mechanicalhydraulic or mechanical-electric transmission systems are shown, the corresponding …”

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

„… modular design. The electric drive with the controller, the brushless motor and the compact planetary …” „… drive trains. New proposals for a more realistic assessment are in preparation. Further increases in …” „… the clutch or frequent launch in congestion can be delayed in mechanical systems by a driver warning …”

F. Brezger, A. Moser Energy Saving Potentials by Advanced Functionalities of Clutch or Brake actuator Systems for Vehicle Drivetrains S. 137-156

„… erleichtern. Abstract Current developments of passenger vehicles are generating a wide range of drive train …” „… and corresponding drive train technologies are realized. Most vehicles are containing shiftable …” „… Energy Saving Potentials by Advanced Functionalities of Clutch or Brake actuator Systems for …”

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

„… front-wheel-drive vehicles as well. The first application front-wheel-drive 8-speed automatic transmission (AF50-8 …” „… general industry trend vehicle performance and drive comfort are playing an increasing role in the …” „… efficiency, drive comfort, shift comfort, sportiness and vehicle performance. Shift by wire or Active Fuel …”

doi.org/10.51202/9783181022764

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (Hrsg.)

Dritev – Drivetrain For Vehicles 2018

Reihe: VDI-Berichte

Band 2328 2018

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Titelei/Inhaltsverzeichnis

„… � � � � � � � � � � � � � �147 T. Smejkal, C. Wirth, ZG GmbH, Eching A generic transmission model for hybrid electric drives …” „… automated manual transmission (eAMT) – Synergies by combining an electric drive with an automated …” „… � � � � � � 211 I. Andrasec, B. Jeitler, AVL List GmbH, Graz, Austria Powershift capable 2-Speed Electric Drive …”

R. Savelsberg, P. Griefnow, G. Birmes, A. Sehr Advanced powertrain functions of 48 V hybrid vehicles – Efficient powertrains does not exclude driving pleasure

„… boosting with the belt-driven starter generator and the electric compressor. Especially, the drive mode …” „… sailing, the drive train is opened during thrust runs without depressing the accelerator pedal and the …” „… . Abstract 48 V mild hybrid systems are one of the key technologies to achieve compliance with future …”

D. Güth, J. Haupt, T. Gassmann Seamless-shift two-speed eAxle with torque vectoring

„… , disconnecting the electric drive is less of an option. As a logical consequence, there is an increasing demand …” „… trains has focused on the continuous improvement of efficiency, performance and handling of electric and …” „… consistently promotes the development of eDrive systems that are both more efficient and increasingly powerful …”

B. Chamberlin, E. Gold HEV P2 module concepts for different transmission architectures clutch and e-motor options

„… configuration also allows for the electric machine to be packaged within the existing drive train space and …” „… and E-motor Options Brad Chamberlin, BorgWarner Power Drive Systems, USA; Eckart Gold, BorgWarner …” „… motor which enables a pure electric drive while the disconnect clutch is open. As shown in Figure 3 …”

M. Hofstetter, D. Lechleitner, M. Hirz, M. Gintzel, A. Schmidhofer Multi-objective gearbox design optimization for xEV-axle drives under consideration of package restrictions

„… Powertrain is investigating a holistic optimal design approach for electric drive systems in co-operation …” „… electric drive systems – How to deal with the challenges. EVS30 Symposium, Stuttgart, Germany, 2017. [10 …” „… system, the gearbox represents a linking element between the electric machine and drive shafts to the …”

I. Andrasec, B. Jeitler AVL’s future hybrid X mode – A modular transmission family concept

„… Volt systems, HEV (Hybrid Electric Vehicle) and PHEV (Plug-in Hybrid Electric Vehicle). The future …” „… clutches and two brakes in a central housing. With interchangeable modules of electric machines, gears and …” „… share of purely electrically driven vehicles is subject to discussion, but a sudden increase is …”

G. van Spijk, A. Klaassen, A. van der Leest, A. Brandsma, M. Tweehuysen CVT: dedicated to hybrid solutions – Setting the benchmark on all KPI’s

„… includes full electric drive, hybrid boosting and recuperation, charging at stand still, starting on ICE …” „… offers an excellent base to integrate electric components in existing powertrains. Its stepless variator …” „… transmission systems world-wide over the last decades. Currently, Bosch expects that the total CVT market …”

C. Körtgen, G. Morandi, G. Jacobs, Achim Kramer Efficient development by means of automated calibration of tractor control units

„… repeated for every significant change of the drive train (e.g. introduction of a new engine generation …” „… . Christopher Körtgen, Institute for Machine Elements and Systems Engineering of RWTH Aachen University (MSE …” „… , electric and hydraulic components. This calibration process must be carried out for each tractor model and …”

L. Dedeleit, M. Ayeb, L. Brabetz Short circuit calculation of permanent magnet synchronous machines with comsol multiphysics

„… � � � � � � � � � � � � � � � � � � � � � � � � � � 21 M. Gebauer, Caterpillar Inc., Geneva, Switzerland Realization of marketable electric drive train …” „… drive of electric vehicles. In order to ensure the functional safety of the drive system in case of …” „… ]. VDI-Berichte Nr. 2328, 2018212 VDI-Berichte 2328 Wissensforum Die Top-Themen Future drive systems in …”

T. Grasshoff, P. Beckedahl Power module packaging technologies for silicon and silicon carbide in automotive applications – challenges and solutions

„… . Today, the electric drive train uses silicon based IGBT power modules. Different assembly technologies …” „… increase the power cycling lifetime by a factor of 25 as a rule of thumb. For an automotive drive train …” „… optimizations will be done to drive down the costs. For an automotive drive train application the lifetime of …”

B. Arnold, B. Lecointre Shift simulator for shift feel and quality development of manual transmissions

„… Anforderung und Herstellung dieses haptischen Systems bedarf der neusten Technologie, um eine minimale Störung …” „… driver directly to the vehicle. Therefore, shift quality and shift feel is still an important factor for …” „… global market in the future [1],]2]. Driver environment and Human Machine Interface (HMI) is under a …”

Y. Endo Development of new torque converter lockup control for new generation of infiniti QX50

„… capacity, and often produces an unfavorable feeling due to the inconsistency between the driver’s …” „… control of the gear ratio at all times in response to the driver’s demands. This works to optimize power …” „… high power engines. The chain-driven variator changes the gear ratio seamlessly, enabling quick …”

doi.org/10.51202/9783181023280

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2022

Reihe: VDI-Berichte

Band 2389 2022

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R. Chen, D. Qin, C. Liu Study on electromechanical coupled dynamic characteristics of transmission system of wind turbine S. 763-778

„… reliability of the main drive systems of wind power generators has received extensive attention. The wind …” „… and external excitation of the mechanical parts in wind turbine main drive systems. Zhou et al. [4 …” „… electromechanical coupling vibration characteristics of an electric drive multistage gear system[J]. Mechanism and …”

L. Ryali, D. Talbot Dynamic load distribution of planetary gear sets subject to both internal and external excitations S. 389-408

„… torque ripples produced by the drive train of a 50 kW vertical axis wind turbine. Guo et al. [28] on the …” „… drive-train resonance and torque ripple smoothing of a 50kW vertical axis wind turbine,” 2015 IEEE …” „… , Columbus, OH, USA ABSTRACT Planetary gearsets are widely used in several mechanical systems and have …”

K. Stahl, T. Tobie, C. M. Illenberger Standardized methods of load capacity calculation of plastic gears S. 1173-1180

„… drive train of small urban electric vehicles. In order to dimension plastic gears in line with …” „… large number of electric actuators driven by plastic gears, safety-critical applications such as braking …” „… and steering systems are increasingly equipped with plastic gears. In the drive unit of e-bikes …”

S. Reitschuster, C. M. Illenberger, T. Tobie, K. Stahl Application of high performance polymer gears in light urban electric vehicle powertrains S. 1181-1196

„… systems designed to transmit motion so far, like [6]: - Control of electric brake systems (parking brake …” „… ) - Electric steering systems - Gear pumps - Powertrain of electric two-wheelers The wide application of …” „… electric motor to the wheels via a transmission supporting the driver. By using modern polymers and under …”

F. Lagier, A. Bischofberger, K. Bause, S. Ott Suitability of additive manufactured PEEK gears as a means of gear sampling for automotive high-speed gearboxes S. 1045-1060

„… drive systems. By reducing the inertia of rapidly accelerated components, the con-sumption of such drive …” „… Improving the power density of electric drives is possible by augmenting the maximum speed of the motor …” „… therefore be simplified. The gears are operated at constant speed and torque by the electric drive. The …”

S. Oberle, V. Labriola, E. Melnikov, G. Gariglio High performance plastic gear solution in the engine environment S. 1033-1044

„… gear in Electric Power Steering systems (EPS) over the last decade and has since been produced in high …” „… been introduced as a replacement for metal spur gears inside the balancer shaft drive train of a 4 …” „… requirements are concerned. This paper shows, on the example of the balancer shaft gear drive application, the …”

L. Maccioni, F. Concli, C. Paschold A Novel Concept of Nested Cycloidal Speed Reducer S. 969-984

„… the same performances of modular trains with dimensions drastically reduced [1-3]. For example, with …” „… number of meshing features, i.e. lobes-rollers for cycloidal drive and tooth-tooth for gears [6]. The …” „… . Arnaudov, D. P. Karaivanov, Planetary gear trains, in: Dudley’s Hand book of Practical Gear Design and …”

A. Hilligardt, J. Klose, V. Schulze A new method for avoiding meshing interference in gear skiving S. 1305-1318

„… dynamic machine tool precision as well as a de-mand driven by electric mobility drive trains [1]. But …” „… quantity for electric mobility transmissions. Due to the complex kinematics of gear skiving, collisions of …” „… avoid critical situ-ations. 2. Process kinematics and coordinate systems In gear skiving, a …”

S. Ebrahimi, J. Langhart, D. Marano NVH calculations for drivetrains, a methodology for selection of the best suitable calculation approach for a specific purpose S. 75-90

„… between tooth mesh and the structural behavior of the drive train characterizes the noise and vibration …” „… , a two-stage powertrain model powering the front wheels of an electric vehicle is considered as a …” „… can be used in the case of EV drives and the effect of various microgeometry gear modifications on …”

Titelei/Inhaltsverzeichnis

„… hardened gears in electrical drives …” „… of cycloid planetary gear drives considering backlashes and clearances …” „… , M. Kley, Institute of Drive Technology Aalen, Aalen University, Germany;F. Wagner, M. Liebschner, F …”

M. Zalfen, J. Lovenich, O. Malinowski, C. Brecher, J. Brimmers, S. Neus, S. Stark, D. Kruger Test rig concept for high power VHCF gear testing S. 485-498

„… , sealings, the load application as well as the drive train. In the second step, the test rig concept is …” „… , load application and the drive train. The test rig uses the three-shaft principle for the testing of …” „… of power and therefore losses, which have to be compensated by sufficient cooling systems. The …”

B. Legrady, M. Taesch, G. Tschirschnitz, C. F. Mieth Prediction of churning losses in an industrial gear box with spiral bevel gears using the smoothed particle hydrodynamic method S. 651-664

„… solutions but also hydrogen or e-fueled concepts thrive. Regardless of the final solution, drive train …” „… the drive train components. The lubricant itself is a resistance for the rotating parts. Emerging …” „… components, , like clutches and electric pumps. Losses of the individual components are further divided into …”

doi.org/10.51202/9783181023891

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