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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

Treffer in den folgenden Teilen:

T. Woopen, A. Gronewold, S. Hammes Realization of marketable electric drive train concepts for tractors

„… Realization of marketable electric drive train concepts for tractors M.Sc. T. Woopen …” „… electric drives on the way to the fully electric tractor. It is advantageous, as in VDI-Berichte Nr. 2328 …” „… electric drives, the tractor in its structure is fundamentally questionable. Only a complete reassessment …”

F. Mühlfeld, M. Hochrein, N. Schmidt-Winkel, J. Buhl Electrified automated manual transmission (eAMT) – Synergies by combining an electric drive with an automated transmission

„… Electrified automated manual transmission (eAMT) Synergies by combining an electric drive with …” „… automated manual transmission and the electric drive. The automated transmission thus receives full hybrid …” „… electric drive is able to compensate the system-related traction interruptions during gearshift of the …”

G. Hellenbroich, I. Steinberg, J. Ogrzewalla Powershift capable 2-Speed Electric Drive Unit for Light – Commercial Vehicles with Short Time to Market

„… Powershift capable 2-Speed Electric Drive Unit for Light Commercial Vehicles with Short Time to …” „… either power or torque capacity). As a result, FEV has built a 2-speed electric drive unit based on dual …” „… about this transmission. Fig. 1: Zinoro 1E electric drive unit VDI-Berichte Nr. 2328, 2018230 In …”

J.-E. Moseberg, J. Kohlhoff, S. Hekeler Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque distribution – How to make use of the over-actuation of electrified vehicles

„… can have up to four electric drive units situated on the driveshaft, close to the wheel, or even in …” „… Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque …” „… architectures with wheel-individual electric drive units lead to an overactuation of the vehicle. The three …”

T. Högnäs, G. Beldie 48 volt torque vectoring electric rear drive module (eRDM) – Excellent driving dynamics with significant CO2 savings

„… 48 Volt Torque Vectoring Electric Rear Drive Module (eRDM) Excellent driving dynamics with …” „… electric motor drives two planetary gear sets through a double reduction helical gear set. The input side …” „… Electric Rear Drive Module (eRDM) Fig. 3: Mode Shifting The system can operate in torque vectoring …”

W. van Harselaar, M. Brouwer, T. Hofman A generic transmission model for hybrid electric drives – Integration of the dynamic behavior of all conventional-, electric-, and hybrid-transmission mode types in a single model

„… A Generic Transmission Model for Hybrid Electric Drives Integration of the dynamic behavior of …” „… individually, a generic transmission model for hybrid electric drives is developed. The developed model …” „… all conventional-, electric-, and hybrid-transmission mode types in a single model Wilco van …”

R. Buchberger, O. Grieshofer, K. Puchner, R. Sereinig System optimization of electric drives in terms of lightweight design, acoustics and efficiency by means of modern transmission simulation methods

„… System optimization of electric drives in terms of lightweight design, acoustics and efficiency …” „… among the main conflicting engineering targets within developments of electric drive transmissions …” „… . VDI-Berichte Nr. 2328, 2018 31 Electric drives from MPT are highly integrated systems. Due to this, it is not …”

K. Bennewitz, A. Mann Powertrain electrification exemplified by the VW Golf

„… electrification. It features an electric drive developed as well as produced in-house. In combination with a …” „… basis for a global high-volume application, the Modular Electric Drive Kit (German: “Modularer …” „… ]. Taking their potential in reducing CO2 emissions into account, the pure electric drive emerges as the …”

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

„… drive of electric vehicles. In order to ensure the functional safety of the drive system in case of …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � 21 M. Gebauer, Caterpillar Inc., Geneva, Switzerland Realization of marketable electric drive train …” „… Engineering Germany GmbH, Neuss f Drive-systems for tractors Modern tractor transmission concepts – an …”

C. Schmahl, W. Hildebrandt, D. Reith The impact of efficiency enhanced drivetrain components on the energy consumption of electric and conventional vehicles

„… electric drive unit. Fig. 1 shows a schematic view of the underlying drivetrains and the energy flows …” „… defined driving cycle in eq. 3. 1 , 0 (3) In fig. 4 b), the electric drive system is notable for a …” „… electric vehicle is shown. The mean negative drive power is expressed in percentage of the mean positive …”

A. Schmidt, H.-P. Fleischmann Enhancement of a dual clutch transmission kit – AUDI S tronic – Version for All-Wheel Drive, Increase of Torque and HV Electrification

„… were fulfilled by the intelligent arrangement of the 122 mm long electric drive motor, with just an 89 …” „… integrated electric drive motor. Fig. 1: Overview of dual clutch transmission kit To be able to …” „… challenge with this variant is integrating the hybrid module (electric drive motor with separating clutch …”

M. Werra, A. Ringleb, C. Sieg, F. Küçükay Thermal behavior of 48 V hybrid systems

„… combination of a combustion engine and a belt driven starter generator. In the P2 topology the electric …” „… differential (P3). The second electric machine (P0) is used as a belt-driven starter generator. This …” „… strategy in the P2 configuration allows an electric drive with the ICE turned off. An electric drive is …”

J. van der Meer, G. Hangen, J. Uhlig The new plug-in hybrid module as an addition to the AUDI S tronic gearbox family – Design, layout and manufacture

„… module was given to the optimisation of efficiency. For the electric drive motor, a new production …” „… installation space it is possible to house the electric drive motor with internal rotor in one cooling unit …” „… gearbox housing. The electric drive motor and clutch are operated within the automatic transmission fluid …”

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

„… motor which enables a pure electric drive while the disconnect clutch is open. As shown in Figure 3 …” „… configuration also allows for the electric machine to be packaged within the existing drive train space and …” „… . This type of system typically uses a 1:1 drive ratio between the electric motor and the engine output …”

H. Neurath, L. Frerichs Holistic method to find suitable drivetrain technology and architecture – How available information can be used to reduce development complexity

„… known drawbacks in this regard, electric drives are used in various machines (e.g. forklifts, dumpers …” „… intensive development work on electric drives. As a result, another drive technology has to be taken into …” „… emissions with electric drives. The disadvantage of higher component costs is expected to diminish, due to …”

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 …” „… assist by belt-driven starter generators (BSG). FEV Europe GmbH has designed a full-featured 48 V mild …” „… (LFP) technology and a 3 kW bidirectional DC/DC converter. The 12.5 kW electric machine is integrated …”

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions

„… of electrified and electric drives means challenging new tasks for endof-line testing. teamtechnik …” „… electrified and electric drives, based on its existing range of transmission test benches. Motivation …” „… E-Mobility The testing requirements for electrified and electric drives, such as hybrid transmissions or …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX)

„… motor. The electric motors are coupled to the drive shafts via a multi-speed transmission, which can …” „… is driven by EM1 only while EM2 and the ICE generate electric power (SC11). The mode change is …” „… Electric Powertrains of the Example of the Two-Drive-Transmission“, in International VDI Congress …”

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 …”

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

„… system, the gearbox represents a linking element between the electric machine and drive shafts to the …” „… Powertrain is investigating a holistic optimal design approach for electric drive systems in co-operation …” „… eDrive system perspective, also including the electric machine and the power electronics [1]. Problem …”

F. Leonardi, A. Munoz, L. Guo, F. Liang, M. Degner Electric machine design approaches for electrified powertrains

„… International Electric Machines and Drives Conference (IEMDC) [2] Feng Liang, Lusu Guo, Michael W. Degner …” „… Electric Machine Design Approaches for Electrified Powertrains Elektrische …” „… Company, Dearborn, USA Abstract Electric machines used in electrified powertrains are required to …”

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 …” „… eAxles in “through the road hybrids” are disconnecting the electric motor before reaching the maximum …” „… vehicle speed. But with the trend to smaller combustion motors and more powerful electric machines …”

M. Bahne, U. Frey, G. Schlager Transmission technology contribution to CO2 roadmap – a benchmark

„… AWD e-Drive as a P4 hybrid. In this context, Magna and GETRAG have focused on the analysis of …” „… the world. Automotive manufacturers are responding by developing new electric and hybrid vehicles …” „… . However, market data suggests that the transition from combustion engines to electrical drives will take …”

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 …” „… share of the vehicles equipped with electrified powertrains, either with hybrid or fully electric …”

T. Gemassmer Approaches to increase efficiency and dynamics of ipmsm traction drives by optimization of control strategies

„… ,“ Proceedings of the Internation Symposium on Power Electronics, Electric Drives, Automation and Motion …” „… Approaches to increase Efficiency and Dynamics of IPMSM Traction Drives by Optimization of Control …” „… magnet traction drives to increase both efficiency and dynamics. Starting with a short derivation of …”

M. Paal, K. Graner Electrical drives in mobile machines – Current trends & drivers, resulting requirements and considerations on their implementation

„… . Abstract As already presented during previous VDI-Conferences, electric drive trains offer various …” „… Electrical Drives in mobile machines Current trends & drivers, resulting requirements and …” „… new driver for electrification: "zero emission". The theses is put forward, that also communal and …”

B. Reick, M. Wechs, K. Grad, M. Geimer Automated gearbox synthesis and evaluation of electric power-split transmissions

„… linked toolchain. Interfaces can be driven wheels, the PTO-transmission or an electric interface for …” „… Automated gearbox synthesis and evaluation of electric power-split transmissions Dipl.-Ing …” „… driver’s needs and the upcoming work-task. Therefore those transmissions are very popular for tractors …”

S. Rinderknecht, A. Esser, P. Jardin Relevance of multidimensional real-driving optimization for the development of a battery-electric vehicle 5.0

„… Relevance of Multidimensional Real-Driving Optimization for the Development of a Battery-Electric …” „… demand of battery electric and conventional vehicles Prof. Stephan Rinderknecht, Arved Esser …” „… and customer requirements. Electric powertrains, however, are developed with other goals in mind. In …”

R. Stehr, A. Götz, M. Ciesek, S. Köpfler, M. Finsterbusch, R. Willeke Future Schaeffler CVT concepts with an innovative actuation system

„… transmission’s level of efficiency any further. In addition, hybridization, sailing function, and electric …” „… mechanically driven hydraulic pump is responsible for around 40 % of the transmission losses during the WLTC …” „… individual applications supplemented by an additional electric pump. The largest individual pressure …”

R. Bredtmann, M. Beck, O. Mühlfeld, K. Olesen, O. Shajarati Robust multi-chip power module for effective integration to automotive powertrains – Danfoss DCM™1000 meets future automotive requirements

„… electric traction drives. Its robust bonding- and joining technology enables cost-effective semiconductor …” „… disruptive development of drivetrains is an integration of electric traction drives, that cover power …” „… different drivetrain architectures. This includes battery-electric vehicles, full and plug-in hybrids …”

C. Braykoff, B. Zornek, K. Johann Moser, C. Wirth Modular drivetrain concept for electrical commercial vehicles

„… an electric drivetrain. Electric motors often exhibit higher engine speeds than internal combustion …” „… engines. As a result, new drivetrains with higher transmission ratios have to be developed for electric …” „… vehicles. At the beginning of the period of transition from conventional to electric drivetrains the …”

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

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

N. Dudin, S. Ott, A. Albers, R. Misch, T. Rochlitzer Virtualizing validation processes of electrified powertrain generations

„… software-driven ones with an ever growing share of inhouse developed software code [Stadler 2017]. As a result …” „… on driver inputs, restrictions, environmental conditions and situation-dependant optimization …” „… hybrid electric vehicle (PHEV), an OS controls powertrain states such as pure electric driving using the …”

M. Gebauer Caterpillar – Making progress possible

„… driven by their “clean energy” status. As developing nations establish electric infrastructure, this …” „… . Even in developed nations, the grid is not generally equipped to support a rapid shift to electric …”

C. Danzer, T. Voigt, T. Günther, R. Tröger From fleet requirements to optimized Dedicated Hybrid Powertrains

„… and in the number of possible combinations with the other components - transmission, electric motor …” „… , presents a subsequently derived drive strategy based on a combustion engine as the basic concept in …” „… configurations for the combustion engine, transmission and electric motor, indicating and describing specific …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications

„… increasing prevalence of automated transmissions in the area of compact, front-driven vehicles. The …” „… desired P2-hybrid variant is only implementable for small electric machines, even when replacing the …” „… a smoother driving experience without the need of changing gears manually and assist the driver in …”

P. Maurel, N. Termenon, Philippe Kraemer, I. Sogoba Efficient hybrid clutch actuator

„… to transition from electric drive to thermal drive. A P0 e-machine coupled with another one P4 …” „… functions to the driver: Associating automation of the main transmission clutch with a 12V IBSG enables …” „… position can offer also the possibility to give access to a four wheels drive mode at low speed …”

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

„… 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 …” „… , clutch …) are and becoming increasingly electric/electronic, hydraulic actuated. Comfort features are …”

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

„… , electric and hydraulic components. This calibration process must be carried out for each tractor model and …” „… repeated for every significant change of the drive train (e.g. introduction of a new engine generation …” „… ). New engines are being developed on a regular basis driven by stricter international laws regarding …”

C. Pelger, G. Jacobs, H.-D. Schneider Potentials of power-split CVTs for small mobile machines

„… alternative variator technologies. This includes power-split drives with electric variators, which lead to a …” „… Abstract Power split transmissions represent the dominant drive technology for agricultural tractors …” „… . There are numerous concepts from various manufacturers, which mainly use hydrostatic drives for the …”

W. Guo, M. Jordan, X. Xu The application of fast and efficient clutch coordination control in a P2 hybrid automatic transmission

„… The hybrid electric vehicle not only has superior driving performance but also can reduce the fuel …” „… electric oil pump. The transmission gear system is composed of three planetary gearsets (PG1-PG3), four …” „… controlled according to the requirement of the hybrid drive mode. Because the system should support vehicle …”

D. Bauer, M. Alexander Loss-optimized design of a high performance electrical machine for electric and hybrid cars

„… Loss Machine for Electric and Hybrid Cars M. Sc. David Bauer, Dr. Marcus Alexander, Robert …” „… importance for the design of electrical machines for electric and hybrid cars. For this reason it is …” „… evaluate the range of an electrical car, certain driving cycles are used to map the driver’s behaviour …”

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 …”

G. Bednarek, K. Geratz, H. Chariou The all-new 8-speed AT for the Opel Grandland X

„… two Diesel engines in front wheel drive configuration. They are the first applications with the new …” „… material reduce heat generation and accompanying losses. A chain driven off-axis low loss oil pump, dynamic …” „… speeds. The integrated mechanical off-axis oil pump is driven by a chain. Its main benefits are a compact …”

U. Reichert, F. Busch, S. Ott, K. Bause Potential of lightweight design of a vehicle transmission by usage of high strength steels

„… intermediate shaft. The internal combustion engine drives the bridge of the planetary gear 1. The two electric …” „… )) essentially consists of two planetary gears with a common ring gear, which drives the differential via an …” „… fixed at the housing. Due to the different operating points of the two electric machines in motor or …”

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 …”

M. Hein, T. Tobie, K. Stahl Holistic approach for fatigue life design of vehicle transmissions

„… market of electric cars, if gearboxes are designed for motorsports applications or if the user behavior …” „… running tests [11, 26, 28] and typically occur on the driven partner of case-carburized gears but have …” „… derived from an analysis of costumer-near test drives. For a realistic evaluation of decisive load …”

doi.org/10.51202/9783181023280

VDI Wissensforum GmbH - SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

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VDI Wissensforum GmbH (Hrsg.)

SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

Reihe: VDI-Berichte

Band 2333 2018

Treffer in den folgenden Teilen:

R. Fuger, M. Hanke An integrated Workflow for the Simulation-Driven Development of Electric Motors and Generators – Design and Optimisation of Electric Drives S. 381-388

„… An integrated Workflow for the Simulation-Driven Development of Electric Motors and Generators …” „… Design and Optimisation of Electric Drives Dr. techn. René Fuger, CADFEM (Austria) GmbH, Wien, Austria …” „… analysis. Fig. 2: Workflow for simulation-driven electric machine development. 2. Preliminary …”

J. Tüchsen, M. Koch, B. Schleich, S. Wartzack Konzeption eines Assistenzsystems fur die modulare und datengetriebene Entwicklung elektrischer Antriebe S. 801-812

„… Antriebe Conception of an Assistance System for the Modular and Data Driven Development of Electric …” „… assistance system for the modular and data driven development of electric drives. It is based on the …” „… , Reiser M, Franke J (2017) Concept for an Integrated Product and Process Development of Electric Drives …”

S. Luthardt, L. Fredriksson, V. Leconte, Patrick Lombard, A. Dyer E-Motor Design using Multi-Physics Optimization S. 359-380

„… „Multi-Physics“-E-Motor-Entwicklung in den nächsten Jahren verändern wird. Abstract The powertrain of electric vehicles must be …” „… lifecycles. Altair is leading in defining, developing, and integrating simulation-driven design process and …” „… electric hybrid and full-electric vehicles are reaching the market and being developed has increased …”

J. Wimmer, P. Stopp Einbindung eines pradiktiven Elektro-Chemischen Batteriemodells in ein virtuelles E-Fahrzeug S. 399-414

„… preferred approach of engineers when modeling hybrid and electric vehicles at the system level. This …” „… ) system-level models of hybrid and battery electric vehicles. The resulting technology provides accurate …” „… modeling is an integral step in the development of a conventional vehicle, hybrid electric vehicle (HEV …”

S. Jones, H. Böhm, E. Bogner Driveability lead Model Based Development of HW & SW for P2 Hybrid Impulse Start – A novel methodology supporting virtual development of hybrid powertrains including monitoring of driveability from co... S. 229-240

„… Example #1.a, an impulse start from pure electric drive in 6th gear1 triggered at t=2s, whilst the gas or …” „… smooth and quick start (or re-start) of an Internal Combustion Engine (ICE) from pure electric driving …” „… parallel hybrids, using the propulsion EM during pure electric driving to start the ICE via torque from the …”

Titelei/Inhaltsverzeichnis

„… An integrated Workflow for the Simulation-Driven Development of Electric Motors and Generators …” „… – Design and Optimisation of Electric Drives …” „… Braking for Steering Redundancy in Automated Driven Trucks …”

A. Krätschmer, A Wagner, H.-C. Reuss Lastlose Erprobung von E-Maschinen in der fruhen Entwicklungsphase S. 487-494

„… applications. The portfolio covers both conventional drives as well as hybrid and battery electric vehicles …” „… towed. The test object itself does not generate any torque for the drive. Accordingly, prototypes …” „… having the mechanical and / or thermal inertias of a potential series drive can be investigated. Thus …”

M. Stokmaier, R. Niemeier, D. Bachinski Pinhal Design- und Kennfeldoptimierung von elektrischen Motoren mit Hilfe von Metamodellen S. 435-456

„… performance map optimisation of electric motors using meta-models Dipl.-Phys. M. Stokmaier, Dr. R …” „… Wound- Rotor Synchronous Motors for Variable Speed Drives. ICEM 2018, Alexandroupolis (2018) [2] Most …”

doi.org/10.51202/9783181023334

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

Treffer in den folgenden Teilen:

D. Jünemann, M. Eghtessad Evaluation of Electric Working Drives in Agricultural Machines S. 617-626

„… ty of w orking drives in agricu l tural m ach inery and th e l osses associ ated w ith th e h …” „… ydraul ic system provide th e m otivation f or anal yzi ng th e potential s of el ect ric drive tech …” „… nol ogy. In an initial step, th e various drive system s are anal yze d in q ual itative term s w ith …”

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

„… electric motors with a lower noise emission as compared to conventional vehicles driven by combustion …” „… innovative powertrain consists of a differential-based axle drive driven by an asynchronous electric machine …” „… maximum electric machine speed of 12,000 rpm. The final drive gear features a compact spur gear …”

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 …” „… electronics and the electric machine. This leads to a higher efficiency of the whole drive system. To find …” „… conditions like class of vehicle and properties of other subsystems (electric drive, power electronics …”

M. Kraft, W. Pflieger, S. Henzler, C. Nizzola, S. Rinderknecht Simulation-based study of drivetrain electrification to improve driving dynamics S. 177-192

„… dynamics [4]. Influences result from vehicle integration of electric drive (e-drive) components and due to …” „… to the positioning of an electric machine, e-drive functionalities’ influence levels depend on …” „… the other axle to an e-drive. The P4 rear architecture is characterized by an electric driven …”

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

„… driving dynamics behavior of the electric drive that is plausible for the customer across a wide …” „… mode at same load conditions. A part load request of the driver during electric mode which exceeds the …” „… shift strategy detects a full load request of the driver in electric drive mode (Kick down), an …”

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

„… change from purely electric drive to hybrid driving. To achieve an excellent noise behavior, a highly …” „… the pure electric driven NEDC and furthermore for the fuel consumption in sustaining operating …” „… condition [1]. Within the pure electric driven NEDC the improvements are particularly high, here the …”

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

„… Lightweight, Highly Efficient Drive System James Winchester, Ashwoods Electric Motors, Exeter …” „… Fairfield that uses planetary drives with an integrated electric motor. The current solutions used in …” „… utilises an electric motor incorporated into the gearbox. The gearbox used is a planetary drive …”

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

„… fulfill the driver’s torque demand, since there are two electric traction machines and a gearbox with …” „… for electric driven light commercial vehicles, LMS European Vehicle Conference, 2013. [5] Kern, M …” „… Electric Vehicles Entwicklung der Getriebesteuerung für ein Hochdrehzahl- Mehrgang-Antriebsstrangkonzept …”

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

„… hydraulic variator for the vehicle drive and a crankshaft generator to provide electric power for an EPTO …” „… systems Figure 2.6 shows the variator power of electric motor E2 without losses relating to the drive …” „… erarbeiteten Methodik für unterschiedliche Anwendungsgebiete. Abstract Modern tractors have drives with …”

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

„… request by the driver during electric driving, a short starting time will be most important to quickly …” „… applications with an electric motor. The standard transmission with torque converter is in series production …” „… fulfil the driver’s request for acceleration. However, if the engine is started in order to load the …”

Preface S. 1-2

„… - Electrification” you will find latest answers and solutions for • hybrid-drives and electric mobility …” „… drive and packages will be much more challenging. Therefore we are keen to find intelligent solutions …” „… pollution caused by traffic, • the need for electrification of drivetrain in terms of hybrids and electric …”

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

„… this concept all wheels are driven mechanically without differential. This improves traction. In order …” „… to prevent tensions in the powertrain when the vehicle is driving through curves, every driven wheel …” „… distribute power. It allows the drive of several wheels and axles and ensures a theoretically tension-free …”

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

„… conventional drive systems – it must also consider hybridisation as an integral part of the gearbox concept …” „… eight proved to be the optimal number of gears. Assuming that first gear is for optimal drive …” „… Multiple use of gears 6/8 and 5/7 C0 Electric motor Gear set new PDK • Modular hybridisation • 8 gears …”

P. Rieder Investigations to improve the efficiency of highly integrated electrical drive units for industrial truck applications – The forklift-truck story S. 699-700

„… klassischen Asynchronmotoren auch Synchronmotoren aller Art untersucht. Abstract Electric drives …” „… Investigations to improve the efficiency of highly integrated electrical drive units for …” „… forklift trucks. First drive units has been designed as a simple front gearbox combined with series …”

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

„… mechanical complexity of the basic transmission. Caused by the connection of the electric machines, the …” „… , recuperating and electric driving. With the parallel hybrid and the power split hybrid there are two quite …” „… electric machine is added to this complex mechanical system. However, because of its complexity, the space …”

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 …” „… emission reduction through sailing as well as perceivable and useful functions for the driver deliver …” „… situations where no additional drive torque is required. In addition, there has been continuous improvement …”

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

„… 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 …” „… the high output motor. For cruising along, it controls the combustion engine and the electric motor …”

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

„… standard and all-wheel drive applications. Thus, ZF presents a trendsetting system with sporty genes …” „… it as well as an integrated all-wheel drive option. VDI-Berichte 2276, 2016 85 2. The Transmission …” „… transmission ratio is adapted to these engine variants by different final-drive ratios. The transfer case …”

A. Albers, K. Bause, S. Ott, S. Reichert, M. Behrendt, U. Reichert applications Tribosystemic view of CVT in drive systems – Getting tribological mechanisms in CVT under control S. 905-918

„… mainly focusses a CVT functionality in electric drive systems, which means an e tremely shortened …” „… Trib osy ste mic v ie w of CVT in driv e sy ste ms G e ttin g trib ol ogical me chan isms in …” „… combustion-driven vehicles, the interest in application for alternative drive concepts increases. In order to …”

O. Neuf A chain is as strong as the weakest part S. 701-718

„… . Abstract Drivetrains are subsystem of a machine, in our case forklifts with electric drive. This …” „… 713 Bild 4: Drive axle for electric forklift 3.1. Hoch integrierte Achsbauweise Weitere …” „… long runtime and broad application – overlapping the types of drive – is mandatory. This requires the …”

R. Hiraku Technologies need to have more Flexibility S. 757-766

„… various requirements, is needed even for technologies. An electric motor-based drive system is assumed to …” „… be the powertrain system with the greatest flexibility. Apart from electric devices, CVT is a …”

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 …”

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

„… includes an electric motor which drives the ring gear via the worm gear. The ring gear includes a ball …” „… Audi quattro Four wheel drive becomes more efficient Rolf Kronstorfer, Florian Kolb, Udo …” „… . Abstract The all-wheel drive quattro has a very long and successful history at Audi. With more than seven …”

J.-N. Mach, G. Poll Influence of surface structures on the operational behavior of continuously variable transmissions S. 919-920

„… Continuously variable transmissions allow for operating combustion engines and eventually also electric …” „… part of this work has been funded by AiF through FVA, the German Research Association for Drive …”

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 …”

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

„… have been incorporated into the application of this transmission. The driver thus has five drive …” „… an all-wheel drive in all front-transverse model series of Mercedes-AMG. VDI-Berichte 2276 …” „… facelift, customers have five drive programs at their disposal. So they can define use on the road or the …”

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

„… transmission engineering, the 99.9 %-driver is usually taken as a reference to design the components, which …” „… covers theoretically 99.9 % of the driver profiles. Simulations and a few field tests mainly determine …” „… developed with standard industry procedures are overdesigned for the majority of the drivers. This leads to …”

G. Stempfer System optimization through electrification in agricultural – (and construction-) Machinery – How to find goal oriented way of electrification? S. 627-636

„… Maestro Example: John Deere Exact Emerge Planters with electric …” „… V, high speed drives, improved battery technology are examples System simulation Attribute Engineering Optimized off‐road systems 48V Electrification …”

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 …” „… 2276, 2016 137 performance and comfort but also gaining energy efficiency. Therefore different drives …” „… and corresponding drive train technologies are realized. Most vehicles are containing shiftable …”

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

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

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

„… Transmission – the most underestimated part of the electric drive Next generation transmission …” „… paper, we will explore the design space for electric vehicle drives, with a specific focus on coaxial …” „… the design of an electric vehicle drive to balance efficiency and design space. One approach is to use …”

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

„… Next generation Electric Drive Units with multi-level GaN inverter for highest HV EV performance …” „… can be used to meet higher electric drive requirements or to reduce efforts in EMC filtering and NVH …” „… inverter as part of a 3-in-1 system with an induction motor and a gearbox. Based on this electric drive …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-0

„… developmentVehicle development with computational fluid dynamicsEfficiency of electric drivesElectrified city of …” „… possible, [2]:  direct mechanical drive by the internal combustion engine  driven by electric …” „… countermeasures Optimization of the tooth set on an axle drive In Schaeffler's electric axle drives, the electric …”

Titelei/Inhaltsverzeichnis

„… architecture of electric drivesHigh-performance BEVsOptimization and testing of e-drives with a focus on …” „… ), KarlsruheVirtualdevelopment–optimizedE-Driveselectionbysystemsimulation 73A. Freiburg, GKN-Automotive, LohmarSystemized Modular Approach for Electric Drive Unit Family …” „… E-DrivesProduct-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering 61S. Ott, A. Braumandl, K. Bause …”

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

„… greener products. The two key aspects for reducing CO2 emissions in the use phase of electric drives for …” „… . Motivation Weight and space reduction are permanent challenges in the design of electric axle drives in …” „… ] Beringer, M.: The electric machine and its contribution to a sustainable e-drive, VDI Wissensforum Dritev …”

J. Gindele, F. Faistauer The Future of BEV: High Performance Without Compromising Driving Efficiency S. 37-44

„… , hybridization have helped to overcome this to some extent. Electric drives show an almost contrary behavior. And …” „… – on the contrary, as can be shown later on. Magna has examined several electric drives from its …” „… explained. Then it will be discussed what conclusions can be drawn for scaling electric drives. It will be …”

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

„… electric vehicles, they offer emission-free mobility. The drive system of fuel cell electric vehicles …” „… topologies of the drive systems differ. In fuel cell drive systems, only the electric traction motor can …” „… converters (internal combustion engine and electric traction motor) in hybrid-electric drive systems can …”

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

„… internal combustion engine on the one hand and the electric drive on the other. An innovative further …” „… development of Schaeffler's dedicated hybrid drive is to combine the two electric motors in one stator. The …” „… wide range of requirements for hybrid vehicles. Fig. 2: Electric axle drives, hybrid modules and a …”

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

„… cat-egorization of an electric drive system. AI algorithms for automized categorization on the high number of …” „… requirements have been applied to reduce the effort on manual analysis of require-ments of an electric drive …” „… system. The complexity of an electric drive system is managed through system simulation based on the …”

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

„… . Electric drive systems consist of multiple components, such as the electric traction motor, energy storage …” „… development. The electric traction motor, as one of the core components of the electric drive system, can be …” „… . Electric Traction Motor Development In the context of drive system development, electric traction motors …”

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

„… main driveline (2WD) is driven to improve electric efficiency in an AWD EV without DAS, the internal …” „… of an electric vehicle is 6 dB at a low velocity. [3] DAS requires high NVH performance as the driver …” „… Disconnect Actuator System (DAS) for AWD EV’s Driveline Increasing electric efficiency, Seamless …”

S. Yan, P. Piecha, N. Hetzel Virtual Generation of Load Profiles and Spectra for Designing Electrified Vehicles – The influence of software and driving scenarios on powertrain design S. 377-390

„… scenario. 3. Application Example To generate load data, an all-wheel-drive electric vehicle with one …” „… output is 250 kW. Each axle is driven by respectively one electric motor with 125 kW power output and a …” „… physical vehicle prototypes. In this contribution, two TVS were implemented for an all-wheel-drive electric …”

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

„… . Abstract An electric Two-Drive-Powertrain is presented that is intended to enable highly efficient …” „… life and the CO2 emissions from the provision of the electric energy used by an average German driver …” „… highly efficient electric drive is one of the core aspects, along with the reduction of vehicle weight …”

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

„… sensitive to sound in this frequency range. This is a particular challenge for design of electric drive …” „… additional challenges. The drive train of an electric vehicle is, typically, made up of an electric motor …” „… originating from the electric drive system. The secondary active measures require the VDI-Berichte Nr. 2420 …”

C. Reumüller, M. Sedlmair, M. Hein, A. Damm Transformation from conventional to electric powertrains Challenges in testing mechatronic shifting systems S. 359-376

„… of a Disconnect Clutch and Actuatorfora 48V P4 Electric Drive Transmission,” Master Thesis, LUND …” „… Transformation from conventional to electric powertrains Challenges in testing mechatronic …” „… is currently in a far-reaching transformation process. Driven by planned bans on vehicles with …”

M. Gukelberger Magna’s Dedicated Hybrid Drive DHD Duo – a Platformbased two e-Machine System S. 197-204

„… available, an electric secondary drive. Optionally, the vehicle control systems and the hybrid controller …” „… all-electric drives. If required, Magna can supply the entire operating strategy for the drive. 6. Summary and …” „… Magna’s Dedicated Hybrid Drive DHD Duo – a Platform-based two e-Machine System Marc Gukelberger …”

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

„… Abstract Electric Vehicles (EV) drivetrain systems are being redefined – creating next-generation …” „… provide novel and flexible system solutions for EV disconnects for both eAWD and primary drive EDU …” „… advantages for the primary drive axle EDU. Additional capability can also be combined with multi-speed shift …”

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

„… . Literature review In recent years, a continuing trend towards increasing the maximum drive speeds of electric …” „… Machine of the New BMW i3&i8: Challenges with Electric Traction Drives for Vehicles. Workshop University …” „… Herausforderungen. 2. Abstract Increasing the speed of the electric motor can significantly improve the power …”

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

„… . The topology represents a four-wheel driven electric vehicle, whereby the front wheels are propelled …” „… Electric Mobility Design From Powertrain Components to Vehicle Fleet Optimization Dr. Ir. T …” „… together with the same drive towards our mutual goal of accelerating the energy and mobility transition …”

J. Jung, A. Helm Manufacturing technologies for reduced AC copper losses in hairpin stators – Increasing the efficiency of electric traction machines S. 131-142

„… efficiency of electric traction machines Dr. Jakob Jung, Axel Helm, Additive Drives GmbH, Dresden …” „… , 2023 131 Hairpin stator in the main drive of electric vehicles Fig. 1 shows the typical structure of an …” „… kostengünstigen Herstellung hocheffizienter Traktionsmotoren gegeben. Abstract Modern electric machines for the …”

J. Merckling Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric Vehicle Intermediate Shaft Applications S. 339-348

„… Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric …” „… , Colmar Abstract Electric vehicles are becoming more accepted in the global marketplace. As these …” „… , incorporating electric motors in the vehicle architecture often introduces packaging constraints, requiring …”

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

„… Höche, ZF Friedrichshafen AG, Schweinfurt Abstract Efficiency of drive systems of battery electric …” „… able to cool more powerful electric drive axles than common systems. The results of the simulations …” „… contribution to increased sustainability of drive train components for battery electric vehicles. ZF TherMaS …”

S. Kaimer Vehicle Motion Control by Advanced Wheel Torque Management S. 13-20

„… strong shift towards electric all-wheel drives (eAWD) takes place. eAWD in BEVs becomes much more common …” „… long-standing experience of optimizing 4WD and AWD drives that used to be ICE-based for decades. Currently, a …” „… electric vehicles through the battery significantly increases the vehicle weight, requiring corresponding …”

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

„… : battery-electric and hydrogen-based propulsion sys-tems  Customer focus: considerations to real customer use cases …” „… driver causing an increasing amount of 42,2 Gt CO2 emissions per year. Transportation (including planes …” „… LongHaul (Battery Electric Vehicle), a true long-haul tractor for typical European long distance traffic …”

R. Fehrenbacher, P. Duck, K. Bause Ways to increase sustainability by expanding product development processes for vehicles using the example of a hybridized automated transmission S. 411-424

„… with several variants, e.g., to enable individualizations such as different drive types in different …” „… electric cars is also growing. [23]. Emerging and developing countries: The current situation in developing …” „… purely electric vehicles [24]. In addition, the current waste disposal is more than questionable, which …”

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

„… Abstract Electric vehicles often have a high driveline torque capacity and the ability to generate …” „… of an EV such as: Study of eXD influence on vehicle behaviour for cornering drive situations …” „… the 6th generation AWD actuators and established high performance clutch technologies. Electric …”

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

„… that can be used for measurement of the temperature of rotors and stators of electric motors. The …” „… measured in real street tests can be driven on the testbench using a replay function. The experiments show …” „… experiments a VW Caddy with a retrofitted e-machine by the company ABTe was driven a pre-defined real …”

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

„… . Meanwhile, increasing torques in vehicles with internal combustion engines and especially in electric cars …” „… lateral dynamics, while in both internal combustion and electric vehicles, increasing torque levels …” „… modern drive systems, replacing reactive or preventive maintenance with condition-based maintenance. For …”

M. Medyk, M. Niklasson, I. Larsson, H. Cheng, S. Hu, M. Weber Multidimensional approach to Cyber Security in automotive product development S. 153-164

„… . InfiMotion Technology develops, manufactures, and sells high performance electric drive units for fully …” „… electric vehicles, addressing the whole value chain, including production software and single components …” „… , automotive manufacturers can significantly reduce the risk of cyber-attacks and keep drivers and passengers …”

doi.org/10.51202/9783181024201

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M. Essam Ahmed, I. Garcia de Madinabeitia Merino, F. Duchi Advanced Electric Drive Modelling for Thermal and NVH adaptive control S. 407-0

„… Advanced Electric Drive Modelling for Thermal and NVH adaptive control Case study 48V e-Axle for …” „… development of electric drives components to be integrated and optimized together at an early stage …” „… . Therefore, modelling and simulation are becoming a bigger part of electric drive development stages as they …”

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

„… Electric Drives for All-wheel Functions A System Comparison of ASM and PSM Dr. DI Daniel …” „… axle. The driver experiences enhanced traction and better handling. Therefore in electric passenger …” „… Tesla, more and more. For entry and mid-range vehicles, an electric drive of up to approximately 150 kW …”

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

„… GmbH NVH Aspects of Electric Drives-Integration of Electric Machine, Gearbox and Inverter SAE …” „… of the physical electric drive [Fehler! Verweisquelle konnte nicht gefunden werden.]. The following …” „… ., Graf B., Priestner C., Mehrgou M. Criteria for the NVH Development of Electric Drive Units ATZ/MTZ …”

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

„… for Electric Drive Units New approaches to an established topic Felix Pfister, Nico Hetzel, IPG …” „… the power electronics of electric drive units (EDUs). Due to their extremely high rate in the upper …” „… electronics of electric drive units (EDUs). Due to their extremely high rate in the upper kHz range, the …”

Titelei/Inhaltsverzeichnis

„… developmentVehicle development with computational fluid dynamicsEfficiency of electric drivesElectrified city of …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �95 P. Alagarsamy, A. Zangaro, Vitesco Technologies Germany GmbH, NurembergElectric Drives for …” „… � � � � � � � � � � � � � � � � � � � � 397 J. Kniel, M. Göckler, B. Müller, Schaeffler Automotive Buehl GmbH & Co. KGAdvanced Electric Drive …”

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

„… , as well as safety and fun-to-drive are key elements for the success of electric cars. This requires a …” „… well as driving dynamics. The car is fitted with an electric drive system from Magna's modular drive …” „… drive by Magna was in the Ford Focus electric car in 2011. In 2012, Volvo equipped its V60/S60 plug-in …”

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

„… a massive change to-wards electric drives. The outcome can be noticed in all automotive news and …” „… reason therefore is quite simple: The high-speed drive is needed to replace the original electric engine …” „… power density of electric vehicle drives the effectiveness of heat dissi-pation must be enhanced …”

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

„… context, the electric machine contributes to the losses in the drive train of elec-tric vehicles. With …” „… are based on a compact electric vehicle, driven on one axle by a drive train with a peak power of 150 …” „… the electric motor. For the drive cycle simulations, a simplified control strategy is chosen to show …”

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

„… suppliers, particular for electric drive systems have to cope with mechanical and electrical components …” „… detail for the integration of a disconnect system in an electric drive unit. System Development …” „… driven secondary axle of axle split hybrids or battery electric AWD cars. The system allows to disconnect …”

T. Gemassmer, P. Lindau, M. Zimmermann Modular Torque Management Architecture S. 13-26

„… portfolio has now been significantly extended with the introduction of electric drive systems. The number of …” „… electric Driveline configurations. OEMs are offering eDrive systems with Disconnect, Park-lock, active LSD …” „… function. The portfolio has now been significantly extended with the introduction of electric drive systems …”

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

„… efficient by electric (and also electrified) powertrain concepts. Current BEV are usually driven by a …” „… central drive unit consisting of a single electric machine (EM) with a fixed-speed transmission, examples …” „… Two-Drive-Transmission So far, it has been shown that significant potentials for the reduction of electric consumption in …”

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

„… bestmögliche thermische Performance zu realisieren. Abstract Especially for battery electric vehicles (BEV …” „… thermal management Especially for battery electric vehicles (BEV) the thermal management is currently one …” „… the e-Drive Unit. Everything is indeed thermal management and is or could be connected to each other …”

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

„… lubrication systems for electric vehicle e-drive drivelines. Fig. 6: Timken rib speed guidelines VDI-Berichte …” „… for electric vehicle e-axles, since their bearing loading and application drivers are different from …” „… Use of Power-Dense Fuel-Efficient Tapered Roller Bearings in E-Drives under Low-Viscosity Oil and …”

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

„… with two high-torque electric drives (5 kNm, ±3,300 rpm, 5 kgm²) and exactly coaxially aligned shafts …” „… and shift functions in electric and hybrid powertrains have been presented in the past [1, 2]. One of …” „… . blocking of the drive motor due to a short circuit). The use of friction elements instead of positive …”

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

„… processes. Due to the single-wheel drive, a transmission with electric motor must be modelled for each wheel …” „… the off-highway sector is simulated. Due to the single wheel drive, a transmission with electric motor …” „… transmissions are specified in detail, whereas the electric motors, tires, brakes and driver are considered …”

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

„… Abstract Electric vehicles with AWD-functionality usually have one motor in the front and one motor …” „… disconnect the secondary axle when AWD or torque vectoring is not required. The electric Torque Vectoring …” „… electric and Communication (CAN FD/FlexRay) architecturesin the vehicle. Support for AUTOSAR, Functional …”

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

„… uses the existing electric motor-driven on-demand oil pump for clutch cooling. An ad-ditional switching …” „… to high-voltage hybrid and all-electric drives depending on the segment, as is typical in Europe for …” „… The Magna 7HDT400 for BMW’s new 48V hybrid drive family Dr. Jörg Gindele, Ulrich Franzmann, Lothar …”

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

„… gearboxes in the electric drive train and future research needs are opened up. 1. Introduction and Research …” „… . 72-75 [5] Reichert, U.; Epskamp, T.; Ott, S.; Radimersky, A.: High speed electric drive with a …” „… and efficiency of electric powertrains for individual mobility require a whole-system approach to the …”

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

„… using the FZG SSP 180 synchromesh test rig. [3] DEMMERER S.: Electric Drives of Tomorrow, in Proceedings …” „… , Schongau; Dipl.-Ing. Patrick Fischer, HOERBIGER Drive Technology (Changzhou) Co. Ltd., Changzhou, PRC …” „… drivetrain. In the future drivetrain of BEV (Battery Electric Vehicle) or FCEV (Fuel Cell Electric Vehicles …”

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

„… applied to forward-looking drive concepts such as hybrids or electric vehicles, a functioning braking …” „… driver models. These generically created, RDE-compliant driving profiles are then repro-duced on the …” „… reproduce a road drive on a test bench, the driveline load parameters must be exactly simulated. The …”

P. Alagarsamy, A. Zangaro Compact Reduced Order Model (ROM) based on Finite Element (FE) Models of Power Electronics in Electric and Hybrid Vehicles S. 95-108

„… Electric and Hybrid Vehicles Prabhakaran Alagarsamy M.Eng., Antonio Zangaro M.Eng., Vitesco Technologies …” „… The increasing complexity of the power module in the power electronics of hybrid and electric vehicle …” „… develop reduced order models is driven by partnering our focus on customer needs, passion to quality and …”

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

„… influence of the oil temperature on the CoF. A wet clutch test rig that operates with both drive torque and …” „… , the CoF varies not only over time but also depends on the operating conditions: sliding speed, drive …” „… test cycle consisting of a certain rotation speed of the electric motor and an actuation force in the …”

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

„… samples for one training cycle. Theoretical modeling [8] Models of the drive train or the clutch …” „… design and development of drive systems. The model consists of a hybrid ANN. It combines a physical …” „… ] develops a virtual torque sensor for a four-wheel drive that uses bus signals to predict the torque in the …”

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

„… are acceptable as well. The vibration test shows that this prototype might be mounted/driven in a real …” „… ] https://www.infineon.com/cms/en/applications/automotive/commercial-construction-and-agricultural-vehicles-cav/hybrid-electric-solutions-for-construction-commercial-and-agricultural-vehicles/powertrain-inverter-for-trucks-and-agricultural-vehicles/ [3] J. Zech, "Analyse des Leistungsdichtepotenzials bei Traktionsinvertern im Automotive-Bereich …”

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