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VDI Wissensforum GmbH - LAND.TECHNIK 2022

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2395 2022

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G. Fiocchi Hybrid and full-electric solution for Telescopic Handler S. 147-152

„… years according to the customers needs and critical materials/components price (like battery). The …” „… bench tuning and testing and the last step: Vehicle testing. The first key aspect is achieve the best …” „… example is related to the battery where many different simulations can be launched in order to identify …”

M. Kissel, N. Tarasinski, A. Klein, V. Kegel, F. de Moraes Boos Fully electric Tractor with 1000 kWh battery capacity S. 23-28

„… Fully electric Tractor with 1000 kWh battery capacity M. Kissel, M.Eng., Dr. -Ing N …” „… their function in the field. In the project SESAM, a fully electric battery tractor was developed and …” „… projects and examines the approach of a grid connected [7] and a battery electric energy distribution …”

A. Klein, M. Kissel, P. Pickel, F. de Moraes Boos, V. Kegel GridCON2 – Development of a Cable Drum Vehicle Concept to Power 1MW Fully Electric Agricultural Swarms S. 11-16

„… availability and low costs of fossil fuels, the difficulty of cable handling and low battery capacity led to …” „… machines starting with the SESAM Project, a battery tractor with 109kWh battery capacity [1]. GridCON, a …” „… cable while powering agricultural machines. This is solved by researching and testing cable heating and …”

S. Prufling, B. Langer Latest technology solutions for Charging and e-Machines – how off-road and agriculture applications can benefit from automotive innovations S. 365-380

„… , integration and testing of charging solutions. This conference contribution outlines how this extensive …” „… even battery swapping can be seen on the market. Increasing the charging speed by High Power Charging …” „… , charging standards and norms, battery and connector technology, grid and infrastructure, level of …”

F. de Moraes Boos, S. Pfaffmann, V. Kegel GridCON Swarm – Development of a Grid Connected Fully Autonomous Agricultural Production System S. 17-22

„… % threshold for activation of the swarm controller. Therefore, the results from field testing demonstrate how …” „… future for agriculture. [1] Tarasinski et al. (2018). “Development and Testing of a Cable-fed, Full …” „… 1000 kWh battery capacity”. 79th International Conference on Agricultural Engineering. [8] de Moraes …”

doi.org/10.51202/9783181023952

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2019

Series: VDI-Berichte

Volume 2354 2019

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A. Alkan Human/machine readable language representation method in HEV drivetrain testing

„… Human/Machine Readable Language Representation Method in HEV Drivetrain Testing Alkin Alkan …” „… schlüsselwortgetriebenen Tests entwickelt. Die Idee hinter dem Keyword-Driven-Testing-Approach ist die Fähigkeit für …” „… drivetrains result in high overhead for development and testing. Testing plays an important role as the …”

Y. Le Neindre Great Wall Motors’ 2nd generation of Pi4 platform – A high performance PHEV for premium SUV in China

„… based on a P0-P4 topology. Improvements made on components (engine, transmission, battery & braking …” „… HV Battery powers the power train. The Battery Pack has a total energy of 17.7 kWh and can ensure an …” „… electric driving range of over 70 km on NEDC cycle (as opposed to the 14.2 kWh Battery Pack used in first …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain

„… vehicles. For battery electric vehicles, the modular system offers both single-speed and multi-speed …” „… levels regarding specific battery configurations. [2] The PE contain a control module and a power module …” „… the components is the existing depth of testing. Fig. 7: Parallel axis concepts for scalable …”

D. Schweigert, M. Mileti, B. Morhard, M. Sedlmair, M. Fromberger, M. Otto, T. Lohner, K. Stahl Innovative transmission concept for hyper-high-speed electromechanical powertrains

„… challenges to face in the next generation of battery electric vehicles. Furthermore, as batteries are the …” „… , resulting in a first-time testing of a high-speed drivetrain. The numerous and innovative components …” „… AVL, the BEV being a BMW i3. The Partner BMW also performs the vehicle testing. A schematic division …”

C. Möser, T. Märkle, K. Hornung Effective acoustic development of electrified powertrains – Combination of simulation and evaluation methods

„… division, combines simulation and testing of the powertrain and vehicle, and is supported by powertrain …” „… conventional powertrains in passenger cars and the development of all battery-electric powered vehicles pose …” „… variant testing within a short space of time. VDI-Berichte Nr. 2354, 2019332 The method is applied in …”

A. Moser, F. Brezger Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic actuation systems

„… functional tests were all successful, now durability testing have to follow. Latching Valve Description …” „… model without latching is verified by various testing. The simulation model is adapted to latching by …” „… , since the cycles are driven with loaded and unloaded battery levels. A typical automatic transmission …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - Plastics in Automotive Engineering 2016

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2016

Series: VDI-Berichte

Volume 4343 2016

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E. Meurer, M. Hanigk Thermoplastic crash-absorbing elements made from PC/PBT (Makroblend®) as part of the sideprotection concept of the BMW i3 S. 225-238

„… drivetrain including the high-voltage battery) and the Life module with the body structure made of carbon …” „… the high-voltage battery area. The high-voltage battery was identified as the most critical section …” „… flow (arrows) around the high-voltage battery The FMVSS214 oblique pole and the IIHS side barrier …”

E. Glas, L. Greve, O. Steiln, J. Čopík, R. Flögel Simulation of plastics in crash conditions at Volkswagen – Requirements relating to safety-relevant plastic components S. 119-130

„… vehicle crash models. 4. Testing the material model using the example of a deformation element for head …” „… .: Mechanical testing and macro-mechanical finite element simulation of the deformation, fracture, and short …” „… circuit initiation of cylindrical lithium ion battery cells, Journal of Power Sources, Volume 214, 15 …”

doi.org/10.51202/9783182443438

VDI Wissensforum GmbH - Powertrain Systems in Mobile Machines 2022

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VDI Wissensforum GmbH (ed.)

Powertrain Systems in Mobile Machines 2022

Series: VDI-Berichte

Volume 2402 2022

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S. Eichler, C. Guernsey The Wheel Loader of Tomorrow: Proof-of-Concept Vehicle & Learnings from Full-Electric Drivetrain Conversion S. 185-198

„… team worked together to convert a CAT926M 13-ton wheel loader to a full battery electric vehicle and …” „… fully electrified with current technology capabilities. This paper will focus mainly on battery electric …” „… still many challenges to overcome before battery electric vehicles become the standard. Some of the key …”

A. Kampker, H. H. Heimes, M. Kehrer, S. Dünnwald, S. Hagedorn, S. Biegler Integration and modularization approaches for fuel cell solutions in commercial vehicles S. 171-184

„… sustainability bene-fits. In the last step, the concepts will be compared with a battery-electric and …” „… battery, arise and the requested payloads cannot be met. At present, there are already vehicles with lower …” „… and testing modular electrification kits for the N1, N2 and N3 class. Fig. 3: Overview of different …”

S. Mutschler eLION: A New Platform Approach for the Electrification of Mobile Machines S. 151-162

„… Diesel engine. Within six months, this machine has been converted into a battery-electric telehandler …” „… converter supplies the 24V battery and thus the EHP. In order to charge the 90-kWh battery, a 20 kW on-board …” „… charger is integrated. Fig. 1: Battery-electric telehandler and integrated electric system …”

M. Schwaderlapp, A. Plumpe Sustainable Powertrains for Mobile Machinery – DEUTZ’ strategy towards a zero-emission future S. 29-46

„… limits to electric drivetrains. Consequently, battery-electric drives can be used to their full extent …” „… battery-electric vehicles (BEV), hybrid-electric vehicles (HEV) and fuel cell electric vehicles (FCEV). Yet …” „… grid, the charging process and from battery to wheel: de-charging, heating, cooling and losses of the …”

R. Himmelsbach, J. Ziegler, E. Nachbaur eCVT for Tractors – Experience report about potentials and challenges S. 223-232

„… fulfilled and where challenges and opportu-nities for the electrified CVT arise. The bench testing is …” „… battery electric or hydrogen powered vehicles. Nevertheless, the CO2 emissions in a well-to-wheel view can …”

doi.org/10.51202/9783181024027

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 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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