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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

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

„… systems of the Audi e-tron 50 and Audi e-tron 55 the mechanical connection between the two driven axles …” „… functions of the control system. Fig. 4: Twin-motor rear axle drive of the Audi e-tron S [7]. The …” „… axle and permanently excited synchronous motor on the rear axle [8]. e-tron GT concept The e …”

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

„… increase speed of the e-motor and so reduce weight and material effort and cost. The new e-axle works …” „… capacitor size. The power density reaches 3,5 kW/kg on e-axle-system. VDI-Berichte Nr. 2373, 2020 49 …” „… EDU the e-axle will be built into a technology demo vehicle. Functional integration requires to …”

S. Demmerer Next generation electric drives

„… diese Ziele erreichen: e||Connect ist der elektrische Antrieb von ZF mit einem Entkopplungselement zur …” „… Verringerung der Schleppverluste. e2Drive ist der 2-Gang-Antrieb von ZF zur gleichzeitigen Verbesserung von …” „… future electric drivelines meeting those goals: e||Connect is ZF’s electric drive with a decoupling …”

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

„… , in both front and reverse manoeuvres. The e-axle can be considered as two independent symmetric …” „… which undertake the function of disconnect system. VDI-Berichte Nr. 2373, 2020 45 2 Keywords E - Axle …” „… , 202046 Index 1 Abstract 2 Keywords 3 Introduction 4 E-Axle Characteristics and Layout 5 E …”

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

„… E-Mobilität Dr.-Ing. Franz Völkel, Dipl.-Ing. (FH) Manfred Tietz, Dipl.-Ing. (FH) Alexander Schamin …” „… Lager in E-Antrieben müssen besonderen Anforderungen genügen, welche jenen in konventionellen Getrieben …” „… Leistungsdichte bei gleichzeitiger Kostenreduktion möglich machen. Anhand einer E-Achse in Stirnradbauweise …”

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

„… mode in which the relative speed of the connection elements is controlled. E-Axle ICE+DHT Battery …” „… e-machine is used either as a generator or as a motor. Given the high cost of batteries, amongst other …” „… implemented dog clutches and expertise is still limited (ZF 9HP and Renault e-Tech). In order to limit …”

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

„… capability requires an all-wheel-drive system. Here the second e-motor is mounted at the rear axle. The …” „… synthetic fuels (e-fuels) synthesized from ambient CO2 and renewable hydrogen. The demand for renewable …” „… fuel cells or battery - are assigned to the three main vehicle segments (B, C, D/E segment). The …”

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

„… : Left: Three references A: P4-PHEV with automatic transmission (AT) and e-Axle rear drive, B …” „… electronic continuously variable transmission (eCVT) with port fuel injection engine (PFI) reduces the …” „… based on the available state of charge (SoC). The e-Drive Mode can be used until the SoC value reaches …”

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

„… naturalistic driving of the relevant application is essential. To address this point, we perform our analysis …” „… energy chain from the grid to the demand for driving, i.e. 'Grid-to- Wheel' energy demand, is considered …” „… , evaluates their respective fitness, i.e. the GHG emissions or TED, and iteratively creates new generations …”

doi.org/10.51202/9783181023730

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

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A. Dietrich, H. Klampfl “Friction Stir Welding” – Lightweight through manufacturing technology – The path from a concept to revolutionary gearbox manufacturing

„… Process acc. DIN EN ISO 25239 [3] 3. Application of the Friction Stir Welding process for axle drives …” „… reduction in axle drive is the implementation of Friction Stir Welding technology. This special …” „… in the design and calculation of boltless axle drives. This new approach in design and …”

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

„… applications. The eAMT system is thus proving to be an attractive hybrid solution, especially for small to …” „… : Technical data of eAMT demonstrator vehicle eAMT Demonstrator vehicle Front axle Combustion engine 1.5 …” „… Electrified automated manual transmission (eAMT) Synergies by combining an electric drive with …”

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

„… Seamless-Shift Two-Speed eAxle with Torque Vectoring Lastschaltfähige Zweigang-eAchse mit …” „… compromise between an adequate launch torque and the maximum vehicle speed the eAxle can support. Most …” „… eAxles in “through the road hybrids” are disconnecting the electric motor before reaching the maximum …”

Titelei/Inhaltsverzeichnis

„… E-axles VDI-BERICHTE Herausgeber: VDI Wissensforum GmbH © VDI Verlag GmbH · Düsseldorf 2018 Alle …” „… � � � � � � � � � � � � � � � � � � � 229 G. Hellenbroich, I. Steinberg, J. Ogrzewalla, FEV Europe GmbH, Aachen f E-axle Multi-objective …” „… two-speed eAxle with torque vectoring � � � � � � � � � � � � � � 255 D. Güth, J. Haupt, T …”

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

„… kW (for example, for an add-on e-axle as a supplement to an internal combustion engine) to 500 kW …” „… mechanical interfaces to the combustion engine, e-axles are connected to the chassis in many different ways …” „… the e-axles must therefore match the test bench requirements as closely as possible. teamtechnik is …”

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

„… for electric vehicles. The unit developed for the ZINORO 1E vehicle, commissioned by BMW AG for the …” „… about this transmission. Fig. 1: Zinoro 1E electric drive unit VDI-Berichte Nr. 2328, 2018230 In …” „… on the requirements of the application, multi-speed options. Especially for light commercial …”

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

„… is demonstrated on a real eDrive application scenario and compared with a benchmark solution. The …” „… Multi-Objective Gearbox Design Optimization for xEV-Axle Drives under Consideration of Package …” „… eDrive system perspective, also including the electric machine and the power electronics [1]. Problem …”

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

„… e-motor at the rear axle is possible. This forms a kind of electrical all-wheel drive by enabling …” „… batterieelektrisch betriebenen Fahrzeuge e-up! und e-Golf. Mit Hilfe dieser Konzepte gewonnene Erkenntnisse und …” „… Funktionen Freilauf und Start-Stopp dar. Elektrifizierungskompetenz zeigt Volkswagen auch beim neuen e …”

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

„… Verbrennungsmotor, Getriebe, E-Maschine, Leistungselektronik und Batterie vor dem Hintergrund von Fahrzeugen und …” „… DoE-methods, IAV Powertrain Synthesis is able to evaluate all possible technology combinations. This enables …” „… following process the main data input for designing and optimizing the EM in detail with the IAV’s e …”

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 …” „… components and during final vehicle assembly. The installation of axle shafts, oil cooler lines and ATF top …” „… applications needs and requirements. In case a multi clutch is used, an additional oil path is implemented and …”

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

„… be higher compared to Si, i.e. during short boost phases. According to application need, the diverse …” „… applications can be identified: a …” „… ) Electric axles with integrated chassis components, differential gear, electric motor and traction inverter b …”

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)

„… Systems in Mechanical Engineering (IMS), TU Darmstadt Kurzfassung Der „Doppel-E …” „… Moduswechseln notwendige Drehzahlsynchronisation über eine Drehzahlregelung der E-Maschinen und des …” „… (which are less efficient due to drag losses, cost intensive and require a lot of application effort …”

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

„… distribution How to make use of the over-actuation of electrified vehicles Dr.-Ing. J.-E. Moseberg …” „… technical constraints, e.g. the maximum torques of the drive units. In doing so, only the correlations …” „… between the driver inputs, i.e. the steering wheel angle as well as the brake and acceleration pedal …”

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

„… integration of semiconductor power modules Current solutions for hybrid module concepts and E-axles 48-V …” „… components, e.g. a chip, bonding wire, ceramic circuit carrier, cooling paste and cooling sink. In most cases …” „… systems: Challenges posed by thermal management and electronic control Reliable layout of E …”

doi.org/10.51202/9783181023280

VDI Wissensforum GmbH - Commercial Vehicles 2023

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VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2023

Series: VDI-Berichte

Volume 2417 2023

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T. Kattenberg, D. Rasch Wheel slip control in electric vehicles – Combining the advantages of electric drives and friction brakes S. 229-240

„… application by the EBS In braking situations with high brake torque requirements a combined brake and e …” „… Drive application is possible. The eDrive might be operated according to above mentioned approaches to realize a …” „… brakes on the driven axle. While the eDrive with the assigned inverter(s) control the wheel slip the EBS …”

M. Wöhrmann The air must get out of the truck, bus and trailer – Why hydro-pneumatic suspension systems are the future for electrified vehicles S. 165-176

„… desired. d) little installation space is available for spring elements. e) hydraulic cylinders may …” „… a new state of equilibrium, i.e. suspension compression or extension, the level control system …” „… draining oil. This is why hydro-pneumatics is referred to as mass constancy, i.e., the amount of gas …”

S. Han, G. Park, Y. Ahn, K. Huh Development of A Path-Tracking Controller for Tractor with Two Articulated Trailers Based on Model Predictive Control S. 247-260

„… applications, and both academia and industry are investing significant resources in researching and developing …” „… of each unit ( = 1, 2,3i ). 1a is length of front axle to tractor mass center, 2a and 3a are the …” „… rear axle. 2b and 3b are the distance between mass center to rear axle of each trailer. yiF is the …”

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

„… truck's powertrain features a high-voltage electrical system (HV sys-tem) with an electric drive axle …” „… hydrogen (i.e. hydrogen from renewable energy sources) is used. A fuel cell electric truck provides a …” „… vehicle application, the challenges include the technological maturity of fuel cell systems when it comes …”

doi.org/10.51202/9783181024171

VDI Wissensforum GmbH - Testen und Validieren elektrischer Antriebsstränge

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VDI Wissensforum GmbH (ed.)

Testen und Validieren elektrischer Antriebsstränge

Series: VDI-Berichte

Volume 2412 2023

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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

„… torque requirements of high-speed drive test systems for e-mobility applications at Isar Getriebetechnik …” „… systems for e-mobility applications over the last decade. VDI-Berichte Nr. 2412, 2023 31.2 New Space …” „… is needed to replace the original electric engine in test set-ups for complete e-axles. Fig. 2 …”

doi.org/10.51202/9783181024126

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VDI Wissensforum GmbH (ed.)

PIAE EUROPE

2020

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325 Group Renault Plastic Material Vision for New Mobility Trends S. 311-332

„… very important because of non-painted application was targeted for economic reasons. Lateral or …” „… , doors, hood or fender. Polyolefin Composites play very important roles in these applications. The …” „… materials to be developed must be paintable, must have shock resistance. Besides for certain application …”

S. Schmitz, D. Fischer Radiation cross-linking of plastics as a finishing process in series production S. 197-206

„… , charge-air components, covers VDI-Berichte Nr. 2369, 2020 197 and fastening elements, E&E applications …” „… construction potential, but depending on the application they must, among other things, withstand high …” „… plastics and in certain applications can replace them. Plastic components thus achieve significantly …”

doi.org/10.51202/9783181023693

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