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VDI Wissensforum GmbH (Hrsg.)

Dritev 2023

Reihe: VDI-Berichte

Band 2420 2023

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

„… Vehicle Intermediate Shaft Applications Testing of bearing efficiency Jean Merckling, The Timken Company …” „… vehicles become more commonly used, their battery range continues to be a concern to consumers. In addition …” „… types, The Timken Company performed comparative testing between DGBB and TRB on a test rig designed to …”

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

„… its growth for the next decades. In parallel, the efficiency of battery energy usage is critical for …” „… voltage for the power switches from 1200 V down to 650 V at a battery voltage of up to 950 V. Other …” „… . POWER ELECTRONIC (PE)FilterCTempn, α Power StageHigh voltage batteryAEDU internal control unitHV+V AAUVWE – Motor (EM)HV‐Vehicle control unit 12VComMechanics of EDUNTempTempTempI/Ocooling …”

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 …” „… , when heating of e.g. cabin and battery is required, realized by electric heaters supplied by battery …” „… , battery, air condition system and so on) is sought. However, optimizations on this level are not …”

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

„… motors as well as the size and design of the traction battery set the framework for the mechanical and …” „… motors as well as the capacity and topology of the traction battery are decisive for the mechanical and …” „… for subsequent development and testing processes. To meet these challenges, the use of virtual test …”

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

„… battery electric vehicles, including 400 and 800V systems and most notably requirements on disconnect and …” „… includes propulsion as well as regeneration energy. All losses are given relative to battery energy (100 …” „… ., cooling, battery, lubrication etc. The calculated limitations and criteria are later used to create the …”

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

„… development time to increase feature robustness upfront to physical testing  Reduced resource consumption on …” „… powertrain model of an electric drive system as power source consisting of the battery, inverter, electric …” „… for a battery electric vehicle. The control unit is used for imple-mentation of regenerative braking …”

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

„… Transformation from conventional to electric powertrains Challenges in testing mechatronic …” „… differences and challenges in testing electromagnetic actuated shifting elements in comparison to conventional …” „… or as safety clutch. In the future drivetrain of BEV (Battery Electric Vehicle) or FCEV (Fuel Cell …”

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

„… the generated models and for testing of the temperature sensor, the inverter and the PMSM have been …” „… installed at the powertrain testbench at UAS Kempten. As DC-Voltage source a battery emulator from Gustav …”

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

„… , iterative cycles, testing and validating the models at each stage of development. Additionally, engineers …” „… segments, and their use in battery-electric or hybrid-electric drive systems, that could potentially emerge …” „… uncertain. Despite the increasing sales of hybrid- and battery-electric vehicles, the required quantities …”

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

„… NVH tests were conducted on a 3-in-1 system NVH test using a battery simulator. Speed ramp ups at …” „… of the gear microgeometry changes were assessed using NVH rig testing of a complete electric drive …”

doi.org/10.51202/9783181024201

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VDI Wissensforum GmbH (Hrsg.)

Dritev 2022

Reihe: VDI-Berichte

Band 2401 2022

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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

„… Innovative E-Drive testing and software optimization – Key to maximize range, comfort and …” „… is the key component that convert DC voltage from the battery into AC to power the electric motor …” „… in the vehicle fleet. We show how model-based testing methodology can be used to improve both the …”

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

„… under different testing conditions such as testbed and vehicle where the cables and parasitic effects …” „… application has been set by many but has not been achieved so far with reasonable battery current and power …” „… . For instance, the DC cable length connecting the DC source, battery in case of vehicle or battery …”

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

„… High-Speed Testing: The Fast Lane towards a Running System Modular Test Rigs and Retrofit of …” „… Die Anforderungen im Testing von Baugruppen und Komponenten im Antriebsstrangbereich wandeln sich in …” „… testing facilities for components and assemblies of drive systems have changed a lot over the last years …”

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

„… combustion engines (ICE) are still used in most vehicles today. For the reduction of CO2 emissions, battery …” „… architectures. Virtual testing of complete systems is an essential component in the development process of …” „… vehicles, in addition to real testing [3 bis 5]. There-fore, the electrified powertrain of an off-highway …”

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

„… Testing of shift elements Standardized Methods, State of the Art and Future Challenges Dr.-Ing …” „… / disconnect applications or as safety clutch. Testing of shift elements typically aims at validating the …” „… drivetrain. In the future drivetrain of BEV (Battery Electric Vehicle) or FCEV (Fuel Cell Electric Vehicles …”

doi.org/10.51202/9783181024010

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

„… Novel Methodology of E-Drive testing, calibration and optimization  Newest test equipment for …” „… . However, the inverter is the key component that convert DC voltage from the battery into AC to power the …” „… model-based testing methodology can be used to improve both the design of the E-Motor as well as the control …”

Titelei/Inhaltsverzeichnis

„… , Institut für Antriebs- und Fahrzeugtechnik, Universität Kassel, Kassel Battery TestingModellgestützte …” „… Antriebsumrichtern in einer virtuellen Umgebung bei voller Leistung 25M. Fischer, dSPACE GmbH, Paderborn Testing …” „… . Trost, P3 automotive GmbH, StuttgartNovel Methodology of E-Drive testing, calibration and optimization …”

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

„… benches to qualify the safety-relevant components in the battery management system (BMS) for use in …” „… + + ++ + ++ + +Error managementCell managementState monitoringCell balancingBattery controlBMSu, i, T,...controlSuperior controlBattery stacksVDI-Berichte Nr. 2412, 2023 163𝑄 |𝑖 𝑡 | 𝑑𝑡 (2.1) Integral des Strombetrages, von 𝑡 0 bis 𝑡 …” „… . Stock, T. Kowalski und K. Lang, "Qualification and verification of high-power battery systems for …”

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

„… ] https://heavyindustries.gov.in/writereaddata/UploadFile/MHI_Guidelines_ Testing_parameters_for_EV.pdf VDI-Berichte Nr. 2412, 202398 …” „… test requirements to the battery as a component shall be summarized and some differences will be …” „… article as the focus shall be the test requirements regarding safety of the battery system. Furthermore …”

M. Fischer Test von Antriebsumrichtern in einer virtuellen Umgebung bei voller Leistung S. 25-36

„… Testing in a Virtual Environment at Full Power Manuel Fischer, dSPACE GmbH, Paderborn Kurzfassung Die …” „… environment can accelerate the development and testing process of traction inverters due to increased …” „… Li-ion Battery Equivalent Circuit Models. Transactions on Electrical and Electronic Materials. 17. S …”

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 …” „… : Challenges and Solutions Innovative Test Rig Layouts and Retrofit of Existing Testing Facilities Dr. Albert …” „… Zusammenfassung Die Anforderungen im Testing von Baugruppen und Komponenten im Antriebsstrangbereich wandeln sich …”

doi.org/10.51202/9783181024126

VDI Wissensforum GmbH - Commercial Vehicles 2021

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VDI Wissensforum GmbH (Hrsg.)

Commercial Vehicles 2021

Reihe: VDI-Berichte

Band 2380 2021

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M. Holzer, F.-D. Speck Hybridization of heavy duty trucks – Market analysis and technology for high voltage as well as low voltage solutions S. 33-42

„… vehicles might become a necessity in this segment next to battery electric vehicles and fuel cell electric …” „… where the battery can be charged on the grid. Consequently, plug-in hybrids can be considered a special …” „… extend by the capacity of the battery than by the electric motor dimension. Nevertheless, plug-in …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility products and software for commercial vehicles S. 1-16

„… , however, it would not be possible to install the battery VDI-Berichte Nr. 2380, 2021 1 capacity needed …” „… battery, and a cooling system attached to a trailer. There are several fields of VDI-Berichte Nr. 2380 …” „… electrified trailer as range extender for BEV tractor units. With an increased battery capacity and an …”

H. Ulmer, M. Rothschuh, F. Brinkmann, R. Wascheck, T. Delebinski eDrive & Fuel Cell powertrain systems engineering for commercial vehicles S. 55-72

„… ZEVs in the fleet is essential for achieving the 2030 limits, nominal Battery Electric Vehicles (BEVs …” „… with wheel hub motors, battery pack, a 700bar hydrogen storage system (liquefied hydrogen tanks …” „… is shown as a system with corresponding functions such as “provide torque”, “charge battery” or …”

S. Baker, S. Munshi, J. Huang High performance and efficiency hydrogen engine using westport fuel systems’ Commercially available HPDI fuel system S. 97-116

„… . This rapid transformation has been partly enabled by technological breakthroughs in battery and hybrid …” „… properties of hydrogen as a fuel. A combustion study (modelling and engine testing) was carried out to …” „… ) and efficiency. The engine testing also revealed that H2 HPDI engine can achieve very high power …”

doi.org/10.51202/9783181023808

VDI Wissensforum GmbH - Land.Technik 2018

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VDI Wissensforum GmbH (Hrsg.)

Land.Technik 2018

Reihe: VDI-Berichte

Band 2332 2018

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N. Tarasinski, V. Kegel, J. Daubermann GridCON – Entwicklung und Erprobung einer kabelgeführten, vollelektrischen und autonomen Arbeitsmaschine S. 339-344

„… Arbeitsmaschine GridCON – Development and Testing of a Cable-fed, Full Electric and Autonomous Agricultural …” „… battery electric tractors have surfaced over the last years, but all proposals lack the required range …” „… only use a battery for handling, maneuvering and transporting. This results in a machine form which has …”

doi.org/10.51202/9783181023327

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