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VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

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S. Hönicke, K.-F. Wittwer, J. Liebold High-voltage composite test bench for component testing of battery-electric vehicles S. 395-398

„… „Road-to-Rig-Strategie“ bezeichnet. High-voltage composite test bench for component testing of battery …” „… -electric vehicles High-voltage component test of battery electric vehicles? Only in a system context! Sven Hönicke …” „… - from the battery to the traction motor with all the necessary control units and auxiliary units - in …”

J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… combustion, FCEV, electrified boosting, hybrid, plug-in, and full battery electric systems. Within each of …” „… , DHT, AWD EV), eTurbo™, eBooster® electrically driven compressor, variations in battery size and type …” „… (eMotors, thermal systems, power electronics, battery systems, control systems, engine components …”

A. Panayi The outlook for E-Trucks S. 551-554

„… 1,500 trucks. Janus Electric plan to start testing a converted battery electric truck. The plan is …” „… . 2381, 2021 551 EV and Battery Quarterly Outlookwww.RhoMotion.com OEM strategy analysis: Truck …” „… to convert old diesel trucks with swappable battery technology. Hyzon have announced a new 78,000 …”

L. de Ruijsscher TREMEC Hybrid Dual Clutch Transmission (HDCT) – Electrification of TREMEC’s high performance dual clutch transmission S. 159-178

„… transmission testing, the bench was updated with a battery emulator to provide power to the inverter (at 800V …” „… hybrid dual clutch transmission (HDCT) through the development and testing of a P2.5-P3 HDCT prototype …” „… performance, efficiency, cost, weight, and functionality (ICE cranking, standstill battery charging and …”

P. Geskes, J. Treier, M. Moser MAHLE 48V Battery for Truck applications S. 581-592

„… MAHLE 48V Battery for Truck applications Dr. Peter Geskes, Joachim Treier, Michael Moser, MAHLE …” „… ) depending on vehicle type and usage. For the battery itself a 48-volt architecture has cost- and package …” „… including a 48V electric motor and a 48volt battery pack. This pack ensures charging and discharging power …”

H. Wittig, J. Engasser, A. Glavinic AEROFLEX – Distributed Hybrid Drivetrain for Long Haul Freight Vehicles S. 593-608

„… charge of the battery, the endurance brake request is directed to the conventional retarders …” „… Management according to chapter 3. The battery system by Akasol was developed for automotive applications …” „… required by the EMG, three battery trays of type AKASYSTEM 15 OEM 37 PRC were installed. Each tray …”

M. Muether, B. Heuser, L. Virnich, A. Guedden, T. Luediger, D. van der Put Development trends towards CO2-neutral powertrains for HD applications S. 529-550

„… and fuel cell systems, but will be extended also to battery electric vehicles, with the focus on this …” „… . Battery electric propulsion: Because of the required energy density, main application could possibly be …” „… definition for commercial vehicle CO2 compliance To define competitive product strategies for battery …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility Software Functions for Commercial Vehicles S. 703-718

„… , however, it would not be possible to install the battery capacity needed for BEV in the vehicle due to …” „… WABCO and now ZF company . It consists of an electric drive system, a battery, and a cooling system …” „… increased battery capacity and an additional charging system this amounts also to higher costs for the …”

T. Skubacz, C. Burkhardt, S. Krischke Shift Elements for Electric and Hybrid Drivetrains – Shift elements with low drag losses, high actuation energy efficiency and integrated overload protection S. 487-498

„… above-mentioned operating modes with the smallest possible battery and potential use of renewable fuels …” „… engine EM electric machine (motor / generator) 1 shift element clutch/connect B B battery VDI-Berichte Nr …” „… excluded. For the tests, an adaptation for an electrodynamic testing machine was set up. The test parts …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Testing High-voltage composite test bench for component testing of battery-electric vehicles …” „… Battery for Truck applications …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… testing including lubrication and contact pattern tests. After the completion of the dyno testing, the …” „… : Efficiency: Decrease battery capacity need while meeting milage targets Performance: Meet gradeability …” „… been assembled, with the next steps being the start up testing including lubrication and contact …”

A. Bagh, D. Magnor, J. Kneiber, F. Löhe eTransport – Application of axle-integrated e-drive in urban LCV and MD trucks S. 637-652

„… . Electric powered axle, necessary power electronics, battery as well as control unit provide a complete …” „… high-voltage battery from direct to alternating current by power electronics on the one hand and driving a …” „… unit (VCU), safety control unit (SCU), battery management system (BMS) and DC converter. For all …”

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… University of Darmstadt, the entire vehicle development process from conception to real testing is covered …” „… . VDI-Berichte Nr. 2381, 2021416 In the second part, the application of the test bench for testing a shift …” „… battery capacity compared to a fixed-speed transmission. [3] In the scope of the publicly funded …”

T. Kaufhold, F. Schneider, O. Groneberg, A. Moser Modular Starting and Damping System integrated in 48V Hybrid Architectures – Efficient Starting System for Hybrid Vehicle Architectures S. 347-360

„… is limited by the smaller battery size, for which reason system efficiency and reduced losses grow …” „… architecture, which is limited in electric power and battery capacity. For this purpose, a simulation-based …” „… undergoes extensive test bench testing for verification. The tests include (excerpt): stroker tests: to …”

C. Schmidt, H. Dhejne, J. Karlsson High Efficient 2 speed e-Axle – Highly efficient and shiftable under load S. 145-158

„… powertrain development for passenger cars because of the legislations. The market acceptance for battery …” „… level in order to avoid unacceptable torque drops during the shift event. Automated software testing is …” „… for 2speed gear box in battery electric vehicles can be gained especially on heavy vehicles, with a …”

X. Zhang, F. Küçükay Driveability optimization of electrified powertrains utilizing machine learning based control and the interaction with ADAS/AD systems S. 361-376

„… energy generated from ICE to electrical energy. The battery is then kept at high State of Charge (SoC …” „… evaluate DHT. Fig. 4: Vehicle testing data Fig. 5: Correlational study using MIC VDI-Berichte …” „… Powertrain Observer Used in Hybrid and Electric Vehicles. EVS27 International Battery, Hybrid and Fuel Cell …”

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… propulsion technologies has increased. Powertrain electrification has brought battery and fuel cell electric …” „… transferring the subjective perception by the driver to the increasingly virtual development and testing …”

G. Herbillon Performances Validation of an electrically-commanded dog clutch system for multi-speed and disconnectable eDrives S. 255-274

„… , lubrication), - gears & gearboxes testing (performances, durability, shifting, noise), - fast-prototyping …” „… electric vehicles should be preferably - Simple and inexpensive: low cost EDU’s should balance battery …” „… energy of the decelerated parts is sent to the battery. - High level of control (shifting fork …”

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… ] Zimmer, P., Krabatsch, T., Rühl, M.: Strength Testing of Parking Lock Mechanisms in Car Transmissions …” „… .: Performance of the Transmission Parking Mechanism of a Battery Electric Vehicle Simulated with Adams Software …”

doi.org/10.51202/9783181023815

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VDI Wissensforum GmbH (ed.)

ELIV 2023

Series: VDI-Berichte

Volume 2423 2023

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D. Cotterle, M. Hofmann How to Improve EV Battery Cell Quality – Making Test a Competitive Advantage S. 211-222

„… completely understand. You could argue that testing a battery is closer to testing the human body than a …” „… technology moves at lightning speed, so must battery cell testing approaches. Historical approaches do not …” „… performance. This paper walks you through the basics of battery production, compares testing methods, and …”

S. Miller, L. Nicoletti A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System S. 77-90

„… A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System With a …” „… Focus on Electrothermal Modelling of the Traction Battery Steve Miller, Dr.-Ing. Lorenzo Nicoletti …” „… regulations. Battery Electric Vehicles (BEVs) are a promising long-term solution to comply with the …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Mobility – SystemA Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System 77 …” „… Digital Twin Solution for Increasingly Accurate Range Prediction in Battery Electric Vehicles 103M …” „… , GermanyDevelopment and Testing Autonomous Vehicles (AV) at Scale 149F. Kraemer, IBM Germany, Frankfurt Vehicle …”

A. Hensel, D. Derix, J. Bornwasser Power electronic system technology for future high-power charging systems on highways or large inner-city electric charging stations with several MVA system size S. 235-246

„… battery is no longer sufficient for this application. Even if the EV charging station is connected to …” „… the vehicle battery and controls the fast charging. The voltages of the vehicle batteries are between …” „… standards covers the majority of battery-powered electric vehicles (EVs). Table 1: CCS standards for EVs …”

S. K S, Tata Elxsi, N. Velinov Software-Defined Vehicle: Combining Real-Time Safety Critical Functions with Cloud Connectivity S. 543-558

„… functions such as body & chassis control, powertrain management, and battery management. They will have to …” „… , 2023546Software, we will, however, discuss using how a cloud backend can be used for testing with a …” „… analytics and AI or ML (machine learning) models to achieve efficient battery management and health …”

O. Meyer, B. Böhlen Mastering the software update complexity of modern vehicles S. 199-210

„… the battery management Notes …” „… 2.0Battery Management Firmware bmfw1.0 bmfw1.0 bmfw2.0 bmfw3.0 bmfw3.0Power Control Module Firmware …” „… are sold to the customer depending on the vehicle version, e.g., you may only buy enhanced battery …”

P. Fietkau, L. Diebolder Challenges in the Synchronous Development of Software, Hardware and Mechanics for Drive Systems S. 559-572

„… delivered to be battery-electric vehicles ("BEVs"). VDI-Berichte Nr. 2423, 2023 559 Fig. 1: Challenges due …” „… over the loops iterative further. In exactly the same way the gradual testing and release take place …” „… battery development, statistics on charge and discharge performance, charge cycles, state of charge …”

J. Hansson, L. Henderson, M. Sadeghi Kati, D. Möller, S. Ray, S. Schoutissen Safe and efficient regenerative braking strategies for BEV heavy vehicle combinations S. 91-102

„… , including Battery Electric Vehicles (BEVs), provides the ability to recuperate energy by braking with the …” „… regulation. This topic will be elaborated more in Vehicle Testing and Discussion section of this paper. Fig …” „… problem, while still allowing for regenerative braking use. The focus is on Battery Electric Vehicles …”

A. Heise Plug & Play High-Performance Computer (HPC) and Fluid Cooling Solution S. 159-168

„… traction battery, and the electric motor require fluid cooling to dissipate heat losses. So, the good news …” „… development costs. The cooling solution with cost-efficient flexible pads is in the testing phase in 2023 …”

doi.org/10.51202/9783181024232

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

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VDI Wissensforum GmbH (ed.)

SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

Series: VDI-Berichte

Volume 2333 2018

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

„… conditions at which the battery has been tested. Thus battery testing and characterization effort is reduced …” „… , Stuttgart Abstract Historically, electrical-equivalent modeling of battery systems has been the …” „… predict aging mechanisms within the battery. In addition, the use of predictive battery models that …”

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

„… Lastlose Erprobung von E-Maschinen in der frühen Entwicklungsphase Load-free testing of …” „… applications. The portfolio covers both conventional drives as well as hybrid and battery electric vehicles …”

doi.org/10.51202/9783181023334

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VDI Wissensforum GmbH (ed.)

ELIV 2021

Series: VDI-Berichte

Volume 2384 2021

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K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… , improved battery technology and environmental sensitivity have all helped to drive more interest in EVs …” „… . The more efficient, the farther the vehicle can travel for a given battery charge. Efficiency and …” „… battery capacity combine to determine the driving range between charges, a major factor for drivers …”

A. P. Das, K. Thomas, A. Mohan, A. S. Akhil, K. P. Ganesh A Battery Digital Twin framework for Predictive Maintenance and State of Health Estimation of Electric Vehicles S. 579-592

„… A Battery Digital Twin framework for Predictive Maintenance and State of Health Estimation of …” „… ., Trivandrum, India Abstract To maximize the performance of Electric Vehicle (EV) battery, the …” „… requirements of the battery management system (BMS) are getting higher and higher, especially in terms of …”

F. von Bulow, F. Heinrich, T. Meisen A new perspective for manufacturers: Cloud-based utilization of operational fleet data S. 117-130

„… battery electric vehicles (BEV) fleets because of their rising importance worldwide [4]. Furthermore, the …” „… core component of BEVs is not the conventional combustion engine, but the battery which requires new …” „… e.g., from test vehicles and endurance testing. However, especially the latter is immensely expensive …”

M. Bottigheimer, T. Lammle, C. Lammle, V. Schall, A. Wiebelt Wireless Charging for Electric Vehicles with its Boundary Conditions – A Contribution for Market Breakthrough S. 459-474

„… electromobility with battery-electric vehicles and plug-in hybrids is to be supported and accelerated by …” „… battery. Additionally the positioning system, foreign and living objects as well as the communication …” „… the secondary compensation, rectifier and battery. Additionally the positioning system, foreign and …”

C. Bracklo, M. Keller CharIN e.V. – Empowering the next level of e-mobility S. 501-504

„… including the vehicle battery in the grid Vehicle to Grid (V2G) Management 2. High Power Charging (HPC …” „… . Megawatt Charging System (MCS) for large battery electric vehicles CharIN wants to help the industry to …” „… testing at NREL’s facilities evaluating the fit and ergonomics, the easy connection and disconnection and …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Technologies, Pontiac, Michigan, USA Make AI Testing Meaningful – From Understanding to Mastering of AI Testing …” „… , Guyancourt, France Long distance e-mobility in the trade-off between battery capacity & charging power …” „… – Battery immersion cooling as enabler technology …”

J. Langkau, S. Wenz, T. V. Fernandez, L. Pullen, A. Tekavčič, N. Jezeršek, A. Wagner Electric Charge Lid – System components for future charge lid systems S. 475-488

„… area; and (2) to intuitively indicate the charging mode and the status of the battery (charging/not …” „… the testing data and experience minimum luminance of 3000cd/m2 was defined (when observed …” „… battery status (see Fig. 9 – Porsche Taycan). Fig. 9: Left: BMW 330e [5]; Right: Porsche Taycan 2021 [6 …”

F. Rundo Perceptive Advanced Car-driver Drowsiness Monitoring Neuro-Embedded System S. 317-330

„… portable battery, a power management circuits, a conditioning circuit for output SiPMs signals, and …” „… , with the aim of evaluating the robustness of the designed system, such testing mixed PPG signals are …”

doi.org/10.51202/9783181023846

VDI Wissensforum GmbH - Nutzfahrzeuge 2017 – Commercial Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Nutzfahrzeuge 2017 – Commercial Vehicles 2017

Series: VDI-Berichte

Volume 2298 2017

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

„… integration of the driveline is described in [4]. Fig. 1 shows the combination during public road testing …” „… Demonstrator Vehicle An important topic was the safety concept of the system – not only for the testing itself …” „… , but especially for testing on public roads. The goal was to stay within the European legal and …”

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

„… certification procedure is a combination of component testing and simulation modelling with a simulation tool …” „… , ICE and generator. The battery and fuel cell, which are also integrated in the overall concept …” „… ) testing). This is already considered within xModTM with the help of a direct link between model in the …”

doi.org/10.51202/9783181022986

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