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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

Results in this title

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

„… , and sells high performance electric drive units for fully electric vehicles, addressing the whole …” „… largely dimensioning for system power and torque. With different vehicle weight, higher system power is …” „… needed to fulfill the vehicles projects performance requirements. For a complete modular propulsion …”

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

„… & Bi-Directional OWC offers unique solutions and new building blocks for Electric Vehicle Drivetrain designs. The …” „… Abstract Electric Vehicles (EV) drivetrain systems are being redefined – creating next-generation …” „… addition to disconnects, next generation EV drivetrains will also require more sophisticated solutions for …”

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

„… torque loads, making it ideal for use in a variety of vehicles. The planetary gear set of the reduction …” „… efficient power transfer, making them ideal for use in electric vehicles. VDI-Berichte Nr. 2420, 2023 183 …” „… . 2 b) ZF has been intensively evaluating the use of a two-speed transmission for electric vehicles [1 …”

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

„… powertrain in the vehicle differ significantly from the conventional drivetrain in combination with an …” „… powertrain of the future for passenger cars as well as commercial vehicle applications will also contain …” „… powertrain in the vehicle differ significantly from the conventional drivetrain in combination with an …”

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

„… data input through predictive connected powertrain control For this Vehicle Physics Model, the second …” „… element of the control loop, Magna uses all existing information that the vehicle and the drivetrain …” „… domain. Put simply, the vehicle motion controller will command the torque and speed request for each …”

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 …” „… multi-level inverters in electrical drive applications, particularly for the automotive industry. Multi-level …” „… applications in modern electrical drives has led to the increased demand for efficient inverter architectures …”

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

„… upstream calculation of the overall drivetrain.The second figure is exemplary for one specific design …” „… the in-house developed framework for automated modular electric drivetrain simulation, which offers …” „… much attention in automotive industry due to stringent legislation and customer requirements for …”

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

„… final comparison of the bearing types. Electrification of Drivetrains Electric vehicle drivetrain …” „… independently. For fully electric vehicles (EVs), VDI-Berichte Nr. 2420, 2023 339battery range is critical when …” „… . Efficiency Evaluation with Vehicle Duty Cycles The testing performed on the Timken test rig provides data for …”

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

„… , shows first results of modeling the selected drivetrain and introduces the sensor technology. For …” „… that can be used for measurement of the temperature of rotors and stators of electric motors. The …” „… sensor can be used for test benches as well as for on-road series applications. This article discusses …”

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

„… VDI-Berichte Nr. 2420, 2023 223DoH for hybrid electric vehicles, like the categories micro hybrid, mild hybrid …” „… the two-dimensional degree of hybridization for buses with clusters of the investigated vehicles [24 …” „… , 2023226one drivetrain topology with a single electric machine. In [39], a framework for optimizing FCEVs …”

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

„… electric vehicles in the form of different drivetrain topologies [3], resulting in a large number of …” „… surrounding customer demand for different types of electric vehicles, as well as the quantities and product …” „… , 202368constraints. Then, various application scenarios for electric traction motors, such as vehicle …”

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

„… . This again allows for new drivetrain architectures, especially for all-wheel drives. This article first …” „… simulations for a given vehicle with these six drives were performed for the WLTC. Comparing these six drives …” „… . Introduction For decades, we have been accustomed to the fact that a higher power output of combustion engines …”

Titelei/Inhaltsverzeichnis

„… , Technical University of Munich, GarchingNovel Multi-Functional Clutch Technology for EV Drivetrain …” „… expanding product development processes for vehicles using the example of a hybridized automated …” „… eDrive for small BEVs and P4 AWD 21Y. Jin, Valeo, Shanghai, ChinaThe Future of BEV: High Performance …”

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

„… electro-mechanical powertrains. Dritev – Drivetrain for Vehicles 2019. 3. Morhard, B.; Schweigert, D.; Mileti, M …” „… ], a high-speed powertrain for electric vehicles was developed, designed, and investigated. The goals …” „… efficient range of the PMSM at high vehicle speeds. For combining the two independent power paths, both …”

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

„… comparable drivetrain was built and tested in a prototype vehicle. For electric driving, it showed the high …” „… vehicle by hybridization. The double inverter used for the multi-motor approach, together with two smaller …” „… 253(neglecting the rather unspecific and for an ecological vehicle inappropriate class of SUVs) [2 …”

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

„… Virtual Generation of Load Profiles and Spectra for Designing Electrified Vehicles The influence …” „… load data used for other subsequent design processes. For this, vehicle, driver, route and traffic must …” „… electric motor per axle was modeled. For this vehicle, two different torque vectoring strategies (TVS) were …”

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

„… volume production, or the scatter for the vehicles produced do not lead to an inadmissible overrun, but …” „… , 2023472 Fig. 1: Definition of a limiting curve for use in various vehicle models at the start of …” „… 's modular concept strategy and thereby unlock cost advantages for vehicle manufacturers. Naturally, the use …”

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

„… differentiated manner. California, for example, also calls for 100% zero-emission vehicles in 2035 [2], but still …” „… example, for the operation of internal combustion engine vehicles in major cities. Against this background …” „… . VDI-Berichte Nr. 2420, 2023 207 Fig. 1: Global market share for hybrid vehicles and breakdown according to …”

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

„… Ways to increase sustainability by expanding product development processes for vehicles using the …” „… infrastructure in these markets is superficial and inadequate for servicing and maintaining high-tech vehicles. A …” „… for Product Development) to make new vehicles more adaptable to different markets by adapting the …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… A sequential adaptive sampling strategy for surrogate model construction of transmission losses …” „… vehicle system, transmission losses have been extensively investigated with the experimental approach. In …” „… influential factors, which could be time-consuming. For this reason, it is essential to establish an efficient …”

doi.org/10.51202/9783181024201

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

Results in this title

M. Dietrich, M. Kohler, F.-D. Speck Electrification in Commercial Vehicles – Megatrends and Solutions – Electric Drives for Light and Medium Commercial Vehicles and TraXon Hybrid for Heavy Duty S. 13-24

„… Electrification in Commercial Vehicles Megatrends and Solutions – Electric Drives for Light and …” „… Medium Commercial Vehicles and TraXon Hybrid for Heavy Duty Dipl.-Ing. M. Dietrich …” „… electric drives in commercial vehicles allows for a significant reduction in fuel consumption and …”

J. Witzig, A. Grossl, M. Wenger E-Mobility for City Bus and Coach Applications – An integrated System Approach from ZF S. 5-12

„… commercial vehicles, ZF derived a product portfolio for future drivetrains including both full electric …” „… vehicle architecture of low floor buses, because the complete drivetrain is integrated into the wheel …” „… possibility to ensure an overall very good efficiency which is one of the key topics for E-Mobility vehicles …”

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

„… introduction of hybrid commercial vehicles and provides planning certainty for future Research Technology …” „… paper, [3]. For the demonstrator vehicle two conventionally propelled trucks (one from Volvo and DAF …” „… semitrailer equipped with an electric drivetrain. Fig. 2 shows the structure of the demonstrator vehicle …”

S. Gohl, F. Tenbrock, L. van Rooij, D. Williams, G. Gumpoltsberger ZF Innovation Truck 2016 – Advanced Driver Assistance Systems are increasing safety and usability S. 41-52

„… semi-trailer. The base vehicle was changed over to ZF components for the drivetrain, the steering system, the …” „… application with Safe Range. Motivation for ADAS in commercial vehicles The growing parcel market and …” „… pressure to quickly increase the level of automation for commercial vehicles. Platooning appeals …”

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

„… Holistic Simulation Tool for the Commercial Vehicle Powertrain Development Dr.-Ing. Dirk …” „… ) to recover part of the wasted exergies, which is particularly interesting for heavy duty vehicles …” „… smaller total number of vehicles sold. A further drive for development are the interests of the …”

G. Schünemann Energy Management for Future Commercial Vehicles S. 103-114

„… Energy Management for Future Commercial Vehicles Dipl.-Ing. Gerd Schünemann, WABCO GmbH …” „… . [1] The targets for the future are focussing on CO2 reduction. One way is a vehicle with optimized …” „… ]) Especially for heavy duty commercial vehicles it is not obvious, which solutions become feasible with future …”

doi.org/10.51202/9783181022986

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

Results in this title

R. Morrison, J. Legner Future Electrified Drivetrain for Off-Highway in the 60-80kW Power Range S. 163-170

„… concerning fully electric drivetrain solutions for larger vehicles. These larger vehicles encompass a wide …” „… commercially viable solution for an electrified drivetrain for medium sized vehicles, matching the performance …” „… Future Electrified Drivetrain for Off-Highway in the 60-80kW Power Range BSME Robert Morrison …”

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

„… drives for passenger cars or fuel cells for com-mercial vehicles. Regarding off-road applications for …” „… improved vehicle technology. Unfortunately, this is compensated by an increasing de-mand for transport …” „… for electric power will result from the introduction of electric drivetrains. In addition, other …”

Titelei/Inhaltsverzeichnis

„… Commercial Vehicles, Technische Universität BraunschweigAlternative fuels for vehicles in Off-road sector …” „… Drivetrain for Off-Highway in the 60-80kW Power Range � � � � � � � � � � � � 163R. Morrison, J …” „… Wheel Loader of Tomorrow: Proof-of-Concept Vehicle & Learnings from Full-Electric Drivetrain Conversion …”

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

„… , zero-emission vehicles. The case for electric vehicles is still a challenge because they must provide enough …” „… infrastructure to support an electrified fleet. For construction and other off-highway vehicles, the use case …” „… the market? Will this vehicle be more of a concept design or is it intended for production? What sort …”

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

„… Drag Losses [%]Vehicle Speed [kph]hCVT eCVTVDI-Berichte Nr. 2402, 2022230 Fig. 8: Simulated fuel efficiency improvement for eCVT …” „… eCVT for Tractors Experience report about potentials and challenges Dipl.-Ing. Raphael …” „… Abstract In many years of gaining experience, ZF collected deep knowledge in developing transmis-sions for …”

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

„… Integration and modularization approaches for fuel cell solutions in commercial vehicles Prof …” „… offered within the commercial vehicle sector, which, due to its high mile-age, accounts for a larger share …” „… cases, these vehicles are used for inner-city delivery and transport applications. Rep-resentatives of …”

L. Serrao Driving the electric transformation – The evolution of off-highway powertrain S. 135-150

„… achieved for limited time. g) Short development time and limited resources at vehicle manufacturers …” „… electric vehicles. Fig. 1 shows examples of typical solutions for off-highway vehicles. The optimal …” „… traction force), with different gear ratios. The perfor-mance area can also be computed for the vehicle, as …”

L. Virnich, T. Durand, S. Schaub, S. Ghetti, D. Van der Put Optimization of powertrain layout to maximize benefits of an H2 internal combustion engine S. 79-94

„… identifizieren. Abstract In the ongoing race for Zero-CO2 or CO2-neutral powertrain solutions, the H2 …” „… combustion engine is gaining increasing interest, especially for commercial powertrain applications …” „… , 2022 79This article outlines how FEV has optimized the powertrain layout for various commercial en-gine …”

F. Wohlfahrt, T. Göres, S. Terörde, L. Frerichs Decarbonization Strategies for Heavy Duty Harvesting Machinery S. 47-64

„… Decarbonization Strategies for Heavy Duty Harvesting Machinery M.Sc. Fabian Wohlfahrt, Dr.-Ing …” „… . Ludger Frerichs, Institute of Mobile Machines and Commercial Vehicles, Technische Universität …” „… Braunschweig Abstract Tackling the global climate change is one of the major challenges for the design of …”

doi.org/10.51202/9783181024027

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VDI Wissensforum GmbH (ed.)

ELIV 2023

Series: VDI-Berichte

Volume 2423 2023

Results in this title

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

„… Safe and efficient regenerative braking strategies for BEV heavy vehicle combinations Johan …” „… normal driving situations. For enhanced stability and having equal brake wear on the vehicle units, the …” „… . One approach for addressing this issue and enhance the vehicle’s stability is to apply the brakes of …”

N. Pfullmann Electrified commercial vehicle trailers – how to turn a conventional trailer into a hybrid vehicle S. 703-710

„… values for truck OEMs to reduce the CO2 footprint of their vehicles. Consequently, the primary …” „… cities from 2025 onwards. The next level of electrification is then an electric drivetrain for traction …” „… battery electric vehicles as well as fuel cell trucks. This then paves the way for long-haul zero-emission …”

T. Hackl, L. Roslaniec Multi-level GaN inverter for highest HV EV performance and efficiency – comparison of 2-level and 3-level inverter topology S. 247-252

„… electric drivetrains, these advantages become valuable for automotive main traction drives, too. The …” „… Multi-level GaN inverter for highest HV EV performance and efficiency – comparison of 2-level and 3 …” „… generated significant demand for power components, which comes with electrification of the automotive …”

L. Li, M. Schlecker, T. Zipper AI-Based Energy Management of Next Generation Architectures S. 391-404

„… the reliable energy supply for safety-critical functions in the vehicle. This necessitates a …” „… , we pave the way for energy-efficient and highly adaptive systems that not only enhance vehicle …” „… driving also brings opportunities for EMS. In a centralized E/E architecture, in-vehicle sensors 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 …” „… consumption. 1. Developing Thermal Management Systems for BEVs Challenges For combustion vehicles, the …” „… configurations. Applying the virtual vehicle for tradeoff studies gives invaluable insights for developing a …”

doi.org/10.51202/9783181024232

VDI Wissensforum GmbH - ELIV-MarketPlace 2022

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VDI Wissensforum GmbH (ed.)

ELIV-MarketPlace 2022

Series: VDI-Berichte

Volume 2405 2022

Results in this title

N. Kechler, Eric Sax Big Data Analytics for a seamless Design Flow of reliable Automated Driving Functions S. 257-264

„… optimize components lifetime. This results in cost- saving needs-based services for the vehicle, also …” „… vehicle follows the course of the front axle of the leading vehicle4 4SimulationInstitute for Information …” „… the driving trajectoryApproach: Recording the course of the vehiclesEvaluation of the turning on the …”

S. Poledna, L. Antonia Zaza Bringing together major stakeholders to shape the future of autonomous operation. Can this also be done for the offhighway industry? S. 447-460

„… software-defined vehiclesMain centralcomputerBackupcomputerSensors ActuatorsDrivetrain …” „… safe autonomous mobility for on-road vehicles a reality. Concepts out of automotive field are nowadays …” „… platforms first to electronic platforms first4SOP vehiclesElectronic platformsUpgrading vehicles by …”

Florian Pampel, M. Stapelbroek, I. Hazanavicius Tailored battery systems for entry level up to high performance applications Challenges in battery development S. 99-108

„… systems. In addition to pure battery electric vehicles, there continues to be a large market potential for …” „… (plug-in) hybrid electric vehicles up to 12 V and 48 V battery applications for mild hybrid vehicles. The …” „… respective vehicle applications have significantly dif-ferent requirements for battery energy density, power …”

G. Kormann Equipment Setup and Work Planning – A precondition for highly automated operations S. 437-446

„… Equipment Setup and Work Planning A precondition for highly automated operations Dr. Ing. Georg …” „… world, decreasing arable land and a lack of qualified workforce are driving the demand for highly …” „… automated agricultural vehicles. Operation of those vehicles requires the specification of the work to be …”

S. Alexander Real-time, Context-aware E-Mobility Services to Optimize Commercial Transportation Ecosystem – Optimized Battery Electric Fleet Operations: Maximize utilization, Minimize electricity costs, Simplify o... S. 381-394

„… electric vehicle deployment. Additionally, the typical charging strategy for the fleet electric vehicles …” „… consumption of a specific vehicle with a specific driver on a specific route at a specific time schedule for …” „… number of kilometers each vehicle can drive each day). 3. Optimize the charging plan for each vehicle to …”

doi.org/10.51202/9783181024058

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