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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

Results in this title

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

„… e-drive system. The extensive use of holistic system optimization and the related computation and …” „… design of a high-performance oil-cooled PMSM-based e-drive system considering these requirements is …” „… density. Therefore, several new innovations are put into a tool-based optimization for an 800 V e-drive …”

Y. Jin Smart eDrive – Autonomous cooling eDrive for small BEVs and P4 AWD S. 21-36

„… Smart eDrive Autonomous cooling eDrive for small BEVs and P4 AWD Yejin Jin, Valeo, Shanghai …” „… of improvements remains the efficiency of the eDrive, which will finally reduce the battery size and …” „… solution with its autonomous cooling design, the Smart eDrive, especially developed for this small BEVs …”

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

„… Virtual development – optimized E-Drive selection by system simulation System model based on …” „… validation The complexity of an E-Drive system is further increasing by adding sustainability requirements …” „… simulation model offers best value for our customer needs. 1. E-Drive system optimization During the …”

M. Gukelberger Magna’s Dedicated Hybrid Drive DHD Duo – a Platformbased two e-Machine System S. 197-204

„… Magna’s Dedicated Hybrid Drive DHD Duo – a Platform-based two e-Machine System Marc Gukelberger …” „… dedicated hybrid drive with two e-motors and scalable functionality, Figure 1. Fig. 2: DHD Duo, sample …” „… - bis E-Segments konzipiert ist. Die Flexibilität der 2-EM-Architektur bietet den Kunden die …”

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

„… Psychoacoustic optimization of the NVH behavior of an eDrive power train Application of a Targeted …” „… Drehfehlerrechnungen in Messungen auf einem Teststand für ein eDrive-System untersucht. VDI-Berichte Nr. 2420, 2023 459 …” „… demonstrated with test rig measurements of an eDrive system. The presented results are part of a cooperation …”

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

„… shown that with an intelligent eAWD (electric all-wheel drive) design, all-wheel drives can even be more …” „… , 2023 37However, it is particularly noticeable that with increasing motor power, the eDrives in the WLTC …” „… e-motors How to do that? To illustrate this, the efficiency-optimized operating range of the eDrive and the …”

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

„… strong shift towards electric all-wheel drives (eAWD) takes place. eAWD in BEVs becomes much more common …” „… power output. Secondly, placing two separate e-drives on the front and rear axle is easier than …” „… that these functions are increasingly defined through software. For future e-drives, Magna is strongly …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… architecture of electric drivesHigh-performance BEVsOptimization and testing of e-drives with a focus on …” „… Management 13S. Kaimer, Magna Powertrain GmbH & Co. KG, Lannach, AustriaSmart eDrive – Autonomous cooling …” „… eDrive for small BEVs and P4 AWD 21Y. Jin, Valeo, Shanghai, ChinaThe Future of BEV: High Performance …”

M. Magnusson, O. Nicklasson, H. Jacobsson Electric Cross Differential, eXD S. 235-252

„… of an EV such as: Study of eXD influence on vehicle behaviour for cornering drive situations …” „… housing and the drive shaft connected to the eXD c lutch, the associated power loss of the eXD torque …” „… hence positive longitudinal force on the inner wheel, i.e. inner wheel is being driven; Outer wheel is …”

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

„… has shown to improve e-motor efficiency by reducing losses in the WLTP drive cycle by 25%. This …” „… is state-of-the-art today´s in electrical drive applications with high power and high voltages (e …” „… improvement gained by the e-motor on electric drive system level can be observed …”

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

„… electric vehicles, they offer emission-free mobility. The drive system of fuel cell electric vehicles …” „… optimal drive system configurations and energy management strategies through multi-objective optimization …” „… , this paper presents automated design methods for fuel cell drive systems. The authors concentrate on …”

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

„… increase the overall efficiency of hybrid and e-drive transmissions, newly developed measures for bearings …” „… zwei E-Motoren in einem Stator zu kombinieren. Vorteile dieses geschachtelten Aufbaus sind die hohe …” „… das neue Schaeffler Blech-Kegelraddifferential, welches bei Hybrid und E-Fahrzeugen eingesetzt werden …”

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

„… drivesIntelligent all-wheel driveThermal management of e-machinesSustainability and life cycle analysis in …” „… vollständige Werk-zeugkette wurde an einem Demonstrationsfahrzeug mit einer E-Achse von Schaeffler vali-diert …” „… e-axle; this involved performing a noise synthesis based on compo-nent measurements as well as a full …”

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

„… drive systems and their components is an ever greater challenge in times of diversity in powertrain …” „… to support the design process of the drive system and the associated components. Early on, virtual …” „… load data used for other subsequent design processes. For this, vehicle, driver, route and traffic must …”

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

„… ) Integrated e-drive system with e-motor, power electronics and reducer from a single source [3] Coaxial and …” „… . This design is commonly used in vehicles that have little space for the e-drive and is known for its …” „… ). Planetary gear sets in e-mo-bility: ZF uses its immense know-how to make e-drives with reduction gears more …”

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

„… International Electric Drives Production Conference (E|DPC): 3 and 4 December 2019, Esslingen, Germany …” „… Introduction With the modern world rapidly evolving towards advanced mobility systems, vehicles and their drive …” „… vehicles, their drive systems, communication systems, and infrastructure systems, collaborate to provide …”

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

„… . DE4LoRa – Design concept In the publicly funded project DE4LoRa (Double-E-Drive for Long Range), the …” „… mechanical components as well as reduced cost per compo-nent by power downscaling, e.g. in the gate drivers …” „… Two-Drive-Transmission for E-Vehicles: Getriebe in Fahrzeugen 2011 - Effizienzsteigerung im Antrieb ; Fried-richshafen …”

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

„… sells high-performance N-in-1 E-Drive system products and components (including E-Motor, inverter …” „… efficiency and fun-to-drive attributes are growing in demand as cars are extending into our daily lives of …” „… Methodology, InfiMotion Technology has proposed a family of stand-alone Electric Drive Units (EDUs) with …”

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

„… provide novel and flexible system solutions for EV disconnects for both eAWD and primary drive EDU …” „… o eAWD Reverse drive mode - reverse torque • Flexible package locations for EV Drivetrains in …” „… includes the need for new solutions to facilitate seamless eAWD disconnect with the ability to quickly and …”

N. Missal, S. Schwertel Innovative cold metal forming processes for a sustainable future – Moving forward with helical gear drive components in a resourceand energy-efficient way S. 295-306

„… drive components in a resource- and energy-efficient way Dr.-Ing. Nadezda Missal, Stefanie Schwertel …” „… gen-erating customer benefits as innovation drivers. This resulted in entirely new forming pro-cesses as well …” „… as the further development of the existing core technologies rotary swaging and axial forming, e …”

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

„… ). The heart of the test facility is the Speed4E powertrain with the drive machines EM1 and EM2 and the …” „… great collaboration and support. Special thanks go to the Research Association for Drive Technology e …” „… . E-Motive Expert Forum Vehicle Drives 2022. 2. Schweigert, D.; Mileti, M.; Morhard, B.; Sedlmair, M …”

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

„… example to disable 4-wheel-drive [2] for reducing drag torque in cruise mode or to connect an e-axle in a …” „… is currently in a far-reaching transformation process. Driven by planned bans on vehicles with …” „… in a far-reaching transformation process. Driven by planned bans on vehicles with internal combustion …”

A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… system can be more than compensated by using propane as refrigerant. Impact on dimensioning of e-drive …” „… Höche, ZF Friedrichshafen AG, Schweinfurt Abstract Efficiency of drive systems of battery electric …” „… vehicles (BEV) have almost reached levels of perfection at test conditions, e.g. WLTC. But in real driving …”

C. Gropp Leading sustainable transportation: Bringing our vision to the road S. 1-12

„… , Direktor Entwicklung e-Achsen, Achsen und Getriebe, Daimler Truck AG, Stuttgart; Dipl.-Ing. Tilman Morlok …” „… required Dipl.-Ing. (BA) Christian Gropp, Director R&D e-axles, axles and transmissions, Daimler Truck AG …” „… driver causing an increasing amount of 42,2 Gt CO2 emissions per year. Transportation (including planes …”

J. Jung, A. Helm Manufacturing technologies for reduced AC copper losses in hairpin stators – Increasing the efficiency of electric traction machines S. 131-142

„… efficiency of electric traction machines Dr. Jakob Jung, Axel Helm, Additive Drives GmbH, Dresden …” „… main drive of automobiles contain windings made of solid copper conductors, so-called hairpins. Due to …” „… , 2023 131 Hairpin stator in the main drive of electric vehicles Fig. 1 shows the typical structure of an …”

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

„… experiments a VW Caddy with a retrofitted e-machine by the company ABTe was driven a pre-defined real …” „… e-machines 4. To further improve the accuracy of the torque and thus to increase the efficiency in the …” „… This paper was written in the context of the publicly funded research project E-Tdirekt. The project is …”

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

„… e-drive design using multiple parallel shaft architectures. ePDFE Product Overview Timken ePDFE TRB …” „… loads simulating e-drive input torques up to ±200 Nm, which is enough to cover a typical Worldwide …” „… individual component through the full powertrain. Timken has developed ePDFE (power-dense fuel-efficient …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… , e-drive, and gearbox system), we focus at a lower-coupled system level on understanding how to develop …” „… together with the same drive towards our mutual goal of accelerating the energy and mobility transition …” „… electric flying [9,10] and vessels [11]. In addition, the share of electric cars is rapidly growing, e …”

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

„… with several variants, e.g., to enable individualizations such as different drive types in different …” „… the conventional drive power in the hybrid powertrain. The battery system provides the electrical …” „… bearing, and higher power density than other E-Machines. However, building an asynchronous motor …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… Research Association for Drive Technology e.V. (FVA)/Research Association for Combustion Engines e.V. (FVV …” „… modern drive systems, replacing reactive or preventive maintenance with condition-based maintenance. For …” „… carrierInnercarrierDistanceringPressureplated eE FTemperaturemeasurementa) b) c) d)ndiff Fat3t2t1 t1VDI-Berichte Nr. 2420, 2023312closely …”

B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… being driven, especially regarding the variability of operation. The whole process runs without human …” „… manufacturing process, and in this it might be the details of the manufacturing process (e.g. the metal cutting …” „… interface) or a manufacturing machine (e.g. CNC station) or even the factory logistics. To say a digital …”

M. Medyk, M. Niklasson, I. Larsson, H. Cheng, S. Hu, M. Weber Multidimensional approach to Cyber Security in automotive product development S. 153-164

„… . InfiMotion Technology develops, manufactures, and sells high performance electric drive units for fully …” „… impact mitigation conditions can be added for when specific OBD service can be performed (I.e. security …” „… , automotive manufacturers can significantly reduce the risk of cyber-attacks and keep drivers and passengers …”

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

„… at the Institute for Mechatronic System (Fig. 2). For simulation of engine and road load, one drive …” „… 48 measurement points in total at the 5th itera-tion. (Nm)2 (a) (b) (c) (d) (e) Fig. 1: Progression …” „… performed in Fig. 1 (e-f). This GPR model is established with 54 measurement points in total and its MAPE is …”

doi.org/10.51202/9783181024201

VDI Wissensforum GmbH - Gießtechnik im Motorenbau 2017

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VDI Wissensforum GmbH (ed.)

Gießtechnik im Motorenbau 2017

Series: VDI-Berichte

Volume 2304 2017

Results in this title

C. Heiselbetz, F. J. Feikus, L. Kniewallner, M. Rafetzeder, R. Fernandez, M. Speicher, D. Schnubel, G. Stalec Herausforderungen E-Drive Komponenten – Gießtechnische Lösungen S. 29-40

„… Herausforderungen E-Drive Komponenten – Gießtechnische Lösungen Challenges E-Drive Components …” „… werden die Herausforderungen von E-Drive Komponenten aus Aluminium unter Berücksichtigung potentieller …” „… elektrische Antriebe der neuesten Generationen, z.B. durch die Vereinigung von Leistungselektronik, E …”

H. Rottengruber, S. Zeilinga, E. Todsen Konzepte für E-Antriebe und deren Relevanz für die Gießereitechnik S. 3-14

„… Konzepte für E-Antriebe und deren Relevanz für die Gießereitechnik Prof. Dr.-Ing. Hermann …” „… electrified drive is currently being massively propagated by many stakeholders. This paper is intended to …” „… give a current status of the short- and medium-term alternatives to the ICE driven car. A fundamental …”

Titelei/Inhaltsverzeichnis S. I-VII

„… , Herausforderungen E-Drive Komponenten – 29 F. J. Feikus, Gießtechnische Lösungen L. Kniewallner, M. Rafetzeder …” „… Yellow Black Titelbild_NORMALIZER1 35 10 ISBN 978-3-18-092304-8 VD I- G M E G ie ß te ch ni k im M ot …” „… or en ba u 20 17 V D I- B er ic ht e 23 04Materials Engineering VDI-Berichte 2304 Materials …”

D. Schnubel, M. Speicher, L. Kniewallner, F. J. Feikus Aluminium-Motorblöcke der neuesten Generation im CPS®-Verfahren S. 189-204

„… Vierzylinder-Dieselmotors von BMW“; MTZ 69 (2008); Nr. 6; S. 518– 524 [13] C. Heiselbetz et al.: „Herausforderung E-Drive …” „… Herstellung komplexer, hochintegrierter E-Motorengehäuse mit innenliegenden Wasserkühlungen gegeben. 1 …” „… E-Motors ist ein Trend zu verstärkter Integration zu beobachten [13]. Neben dem eigentlichen Gehäuse um …”

R. Richter Eigenspannungsoptimierung von Zylinderköpfen mithilfe der Simulation S. 107-122

„… Temperaturfeldern und Spannungen im Zylinderkopf. Abstract The desire for efficient drive concepts and …” „… Eintauchlage über die Auslassseite wurde jeweils ein DoE mit den Abschreckmedien Wasser und Luft durchgeführt …” „… Spannungen zustande kommt. 3.4. Auswertung DoE zum Wasserabschrecken Das Abschreckverfahren unterliegt …”

doi.org/10.51202/9783181023044

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

Results in this title

G. Gardner Ford MACH-E Primary Electric Drive Unit S. I-1-I-6

„… Ford MACH-E Primary Electric Drive Unit Greg Gardner, Ford Motor Company, Livonia Michigan, USA …” „… integrated e-transaxle consisting of a high voltage motor, inverter and system controller, final drive …” „… gearing to transfer torque to the road. Ford MACH-E Primary Drive Unit (PDU) Concept The Ford MACH-E …”

P. Cholvy, P. Armiroli 48V eDRIVE Modularity: An answer to eMobility complexity S. I-213-I-220

„… 48V eDRIVE Modularity: An answer to eMobility complexity Dipl.-Ing. Pierre Cholvy, Valeo …” „… : ePowertrain market drivers Key question for ePowertrain suppliers is therefore: how to succeed in such a …” „… eDRIVE system. This product has been optimized for package, NVH, efficiency and cost. Fig 9: 48V 25kW …”

P. Tenberge, A. Alnahlaui E-drive and hybrid-drive with 2 high-speed E-motors and a 2-speed gearbox S. I-233-I-252

„… 1 E-Drive and Hybrid-Drive with 2 High-Speed E-Motors and a 2-Speed Gearbox Prof. Dr.-Ing …” „… internal combustion engine can easily be linked to this e-drive only via a small clutch with an integrated …” „… the e-drive. High speed electrical motor plus a damping traction drive The characteristics of …”

P. Lück, K. Bennewitz, J. Tousen, J. Peter The front-axle drive of the MEB – Volkswagen expands the e-drive portfolio S. I-7-I-26

„… The front-axle drive of the MEB – Volkswagen expands the e-drive portfolio Dipl.-Ing. Peter …” „… electric drivetrains of the new modular e-drive kit (MEB) DRITEV – 19th International VDI-Congress, Bonn …” „… drive matrix (MEB) [1] is the technology platform for the all- electric vehicles of the ID. family of …”

S. Worrall, J. Foulsham, I. Stone, T. Gassmann CeDrive – Electric drive technology for a new era – Advanced cooling and control of high-speed eDrive S. II-33-II-48

„… eDrive Sean Worrall, John Foulsham, Ian Stone, GKN Innovation Centre, Abingdon, UK; Theodor …” „… Cooling and control of high-speed eDrive” und wird von der Englischen Regierung gefördert. GKN Automotive …” „… stands for “Advanced Cooling and control of high-speed eDrive”. It is a UK funded project led by GKN …”

M. Deiml High speed electric drive system – A solution for the next generation E-cars S. II-49-II-62

„… High Speed Electric Drive System A Solution for the Next Generation E-Cars Dipl. Ing. (FH …” „… select the most efficient operation points of the e-drive, but it also increases complexity, weight and …” „… Drehzahlerhöhung und so eine Reduzierung des Volumens zu verringern. Die neuentwickelte E-Achse ist für DC …”

L. Wittmann, M. Wein, M. Wolf Consistently quattro S. I-159-I-172

„… example of electric four-wheel drive vehicle designs featuring two and three motors. Audi e-tron and …” „… on sale back in 2018. The all-electric four-wheel drive systems of the Audi e-tron 50 and Audi etron …” „… systems of the Audi e-tron 50 and Audi e-tron 55 the mechanical connection between the two driven axles …”

S. Demmerer Next generation electric drives S. II-63-II-74

„… 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 …” „… element to lower drag losses. e2Drive is ZF’s 2-speed approach to simultaneously enhance driving …”

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 S. I-89-I-102

„… based on the available state of charge (SoC). The e-Drive Mode can be used until the SoC value reaches …” „… ICE SG ED ICE SG ED VDI-Berichte Nr. 2373, 202094 the ICE and P1 e-Drive (SG) can be decoupled by …” „… e-Drive mode, only the maximum available wheel torque of the ED is considered for the driver demand …”

A. Riegauf Transferability of economic electrification concepts in heavy goods traffic to mobile machinery S. I-435-II-VIII

„… E-Drive VDI-BERICHTE Herausgeber: VDI Wissensforum GmbH © VDI Verlag GmbH · Düsseldorf 2020 Alle …” „… ); detailed bibliographic data is available via Internet at www.dnb.de. f E-motor Design Market-driven …” „… eDrive 33 S …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… expands the e-drive portfolio� � � � � � � � � � � � � 7 P. Lück, K. Bennewitz, J. Tousen, J …” „… Power Electronics, Leibnitz University Hannover 48V eDRIVE Modularity: An answer to e …” „… . Spangler, BorgWarner Drivetrain Engineering, Ketsch E-drive and hybrid-drive with 2 high-speed E-motors and …”

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 S. I-45-I-78

„… Wheels Drive; Torque Vectoring; High Speed Revolution; HV E-Motors; HEV; BEV. VDI-Berichte Nr. 2373 …” „… P4 full electric powertrain layout, called e-FDU (Front Drive Unit), developed for Ferrari …” „… efficiency, weight and space optimization. Main system requirements are: - Max. e-drive speed 135km/h …”

P. Ramminger, R. Jäger Evolution of the drivetrain and high voltage system in the new Corsa-e S. I-173-I-194

„… slow, while same driver would observe a further declining range with constant higher speeds e.g. on …” „… and Corsa-e both are equipped with fixed ratio, include the differential drive and include a park …” „… parts from the manual transmission, e.g. the Differential drive with its ring gear. Same as for some …”

G. Gardner 10R80 – Cost efficient modular hybrid transmission (MHT) S. I-285-I-288

„… , Livonia, MI Abstract Increasing focus on fuel economy has driven the need for hybridization across …” „… drive applications, the lack of a mechanically connected reverse gear is an inhibitor to using these …” „… architectures in larger rear wheel drive vehicles that have significant towing capability. Ford needed a rear …”

D. Schöneberger, S. Rinderknecht, D. Reitmeier, A. Mertens Development of a transmission control for an innovative high-speed powertrain using motor-related control – Simulative approach to develop an angular position controlled engagement of dog clutches in ... S. I-195-I-212

„… briefly. VDI-Berichte Nr. 2373, 2020 197 Fig. 1: Speed4E powertrain [6] 2.1 Layout and Drive Modes …” „… transmission control is only necessary for gear changes. Fig. 3: Drive modes of Speed4E VDI-Berichte Nr …” „… (PCU) will be the link between the vehicle/driver and the Speed4E powertrain. Its main task is to …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design S. I-27-I-44

„… drive and single-speed transmission. The mechanical and electric parameters (e.g. maximum speed …” „… The highly integrated ModulED drive module Holistic concept design Dipl.-Ing. Daniel …” „… "ModulED", 9 partners from 6 nations research on a highly integrated electric drive train module for road …”

S. Rothe, B. Schröder, G. Lührs Coupled topology optimization of an electric drive S. II-75-II-88

„… if a mass-produced e-Golf drive is taken into account. Due to the extraordinary results, Chapter 5 …” „… optimization algorithm. 3. Multi-Material Topology Optimization for an e-Drive In Fig. 2 the concept of …” „… . Fig. 3: e-Golf electric drive VDI-Berichte Nr. 2373, 2020 79 During optimization studies it turned …”

T. Casper, G. Spengler, M. Bromberger The high-efficiency fully electric drivetrain of the new Porsche Taycan S. I-289-I-304

„… weight. In the Porsche Taycan, the e-drives are particularly powerful and also enable several …” „… vehicle The blue curve in Fig. 6 is a parabola and represents the ideal drive force distribution, i.e. it …” „… report presents the all-wheel drive concept of the Porsche Taycan and goes into detail about the front …”

P. Schwanemann, T. Pfund Market-driven electric motor designs from Schaeffler – Optimized electric motor design process via technology and production kits S. II-1-II-16

„… -Machines E-Machine P1 E-Machine P3 Application DHT integrated range extender Main drive DHT integrated …” „… traction Main drive E-Machine arrangement Internal rotor Internal rotor Max. design voltage 300 …” „… . Starting with the rotor technology, based on the applications of both e-machines as integrated main drives …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids S. I-221-I-232

„… Borg Warner’s P1 and P2 Hybrid Drive Modules Modular Kit for P1 and P2 Hybrids Christopher A …” „… , and Integrated Hybrid Drive Modules Among the many hybrid architecture configurations, the P2 …” „… the driveline, and the electric motor leverages the ratios of the gearbox to drive the wheels …”

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 S. I-385-I-402

„… can be covered by the smart integration of a second e-motor into the drive train (see Fig. 5 …” „… e-motor is installed in the DHT in order to increase the driving performance in electric and hybrid drive …” „… capability requires an all-wheel-drive system. Here the second e-motor is mounted at the rear axle. The …”

M. Saborío, O. Sarmiento, C. Böhm High efficiency electric transmission oil pump – Transmission hydraulic efficiency improvement through hybridization S. I-149-I-158

„… the flexibility of an EOP i.e. Dual Drive Pumps (DDP). Such hybridized and pure electrical supply …” „… systems i.e. Electrical Oil Pumps (EOP), or hybrid systems that integrate the advantages of a MOP with …” „… ; or by merging both into one hybrid system as is the case of Vitesco Technologies’ Dual Drive Pump …”

A. Esser, T. Eichenlaub, S. Rinderknecht Real-driving-based comparison of the eco-impact of powertrain concepts using a data-driven optimization environment S. I-309-I-342

„… parametrization that can drive almost purely electric for the E10variant. The PHEV-E10, optimized towards the TED …” „… Real-Driving-Based Comparison of the Eco-Impact of Powertrain Concepts using a Data-Driven …” „… contribution we present a data-driven optimization environment that enables to identify the ecological …”

H. Gürbüz, S. Ott, A. Sutschet, J. Kern Highly efficient clutch system for multispeed BEV S. I-119-I-132

„… eDriL (electric Drive in the Loop) test rig. The test stand has a drive unit with a maximum speed of …” „… . Overall, there is a trend towards high-speed traction drives, which significantly increases the power …” „… , prototypes of a clutch system for high speed drives with 30,000 rpm were developed in a consortium project …”

M. Grill, M.-T. Keskin, M. Bargende Virtual RDE: Ensuring RDE conformity of hybridized powertrains in the early stage of the development process S. I-343-I-354

„… regulation includes many drive requests that go beyond the current pre-defined driving cycles. E.g. on the …” „… approach reduces the accuracy of the boundary conditions at intake valve closing (IVC), e.g. EGR rate …” „… ambient temperatures (down to -7°C), long single stop durations (up to 5 minutes) and downhill drives …”

P. Ramet Dedicated hybrid transmissions (DHT) by PUNCH Powerglide – Innovative concepts for optimized DHT in terms of efficiency, cost and packaging S. I-253-I-270

„… 4.16 10.66 X X Hybrid drive 4 2.90 12.06 X X E1 / 10.66 X EVT 13.79 15.26 X Serial mode 2 X Serial mode …” „… front or rear drivetrain are required. The main driver for DHT and DHE (Dedicated Hybrid Engines …” „… driven by an internal combustion engine and an electric machine, offer multiple running modes where the …”

V. Null A new generation of thermal fluid technology for high performance charging of electric vehicles – How new thermal fluids can enhance battery performance in EVs S. II-97-II-108

„… electric drives Challenges in system integration Next-Gen E-Drive International Conference EDrive …” „… probably be domestically focussed and be sufficient to meet the needs of most drivers. But this may be …” „… using a non-flammable, hydrofluoroether is being used in current Formula E racing applications …”

F. Völkel, M. Tietz, A. Schamin, S. Giehl Rolling into the future – Bearing solutions for electric mobility S. I-103-I-118

„… 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 …”

F. Brezger, A. Moser Investigation and potential analysis of shiftable form-locked one-way clutches for hybrid and electric vehicles S. I-133-I-148

„… systems enable and demand new functions and components in their respective drive trains. On the one hand …” „… , electric engines are highly efficient and highly dynamic drive units, and on the other hand, high energy …” „… power demands of the MMCM. The energy efficiency of a drive train in comparison to status quo is …”

D. Vietze, M. Hein, K. Stahl Method for a cloud based remaining-service-life-prediction for vehicle-gearboxes based on big-data-analysis and machine learning S. I-403-I-416

„… and kinds of machinery. 2. Motivation Transmissions are a key component of vehicle drive trains …” „… agricultural machinery would not work the usual way without gearboxes in their drive trains. Over the last …” „… . Nevertheless, failures occur and can lead to a total loss of drive. With increasing lifetime and millage this …”

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… dramatically. This is due to various reasons, e.g. the increasing number of powertrain variants or the …” „… or sport on the one hand and automated driving functions (e.g. ACC, LKAS) or customer functions like …” „… possibly a larger amount of possible operating modes (e.g. serial or eCVT) and mode changes. Also …”

K. Sakai, T. Kishimoto, T. Kobayashi, T. Maekawa, T. Shinohara, M. Ogawa Development of the new chain CVT for middle capacity S. I-79-I-88

„… launch and acceleration performance. Drive ability was also improved with the 8-speed manual mode …” „… . When big oil volume is requested from line pressure to each circuit, e.g. in acceleration, hydraulic …”

doi.org/10.51202/9783181023730

VDI Wissensforum GmbH - Drivetrain for Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Drivetrain for Vehicles 2017

Series: VDI-Berichte

Volume 2313 2017

Results in this title

M.A. Schermann Highly integrated eDrives-Technology and outlock S. 53-54

„… Highly integrated eDrives Technology and Outlook Dr. Markus A. Schermann, GKN Driveline …” „… were introduced by different companies. Fig. 2: Integrated eDrive introduced by Siemens Fig. 3 …” „… : Integrated eDrive introduced by GKN VDI-Berichte Nr. 2313, 201754 …”

P. Gwinner, M. Otto, K. Stahl Vibration behaviour of high-speed gearings for electrically driven powertrains S. 81-82

„… Forschungsvereinigung für Antriebstechnik e. V. (FVA), a high-speed E-Drive with input speeds of up to 30,000 rpm is …” „… Vibration Behaviour of High-Speed Gearings for Electrically Driven Powertrains Dipl.-Ing …” „… ), Technical University of Munich Kurzfassung Das Gesamtziel des BMWi-geförderten Verbundprojekts Speed2E …”

A. Kless Innovative measurement and calibration solution for Transmission ECU's S. 131-132

„… Messtechnikanforderungen von Hybrid / E-Drive Inverter ECU’s z.B. Messung von ECU internen Signalen mit sehr hohen …” „… measurement requirements of Hybrid / E-Drive Inverter ECU I.e. Measurement of ECU internal signals with …” „… “ age „ECU Network“ age Autonomous driving E-Drive Connectivity Cloud computing Security …”

T. Pfund, T. Biermann, M. Gramann Electric axle drives -Scalable propulsion system for electrified powertrains S. 55-56

„… electrically powered prototype vehicle Active eDrive, the Schaeffler Group presented a concept vehicle in 2011 …” „… Electric Axle Drives Scalable propulsion system for electrified powertrains Dipl.-Ing. Thomas …” „… for use both in hybrid and in pure electric drive concepts which, as a function of the application …”

M. Bhai, X. Shan Design of a hybrid mode and shift coordinator [hmsc] for the central control software of a range extender powertrain S. 137-138

„… two-speed sub-transmission and their torque is aggregated at the final drive. The electric traction …” „… the focus of this paper. TECHNICAL PAPER 1. TWO‐DRIVE‐TRANSMISSION DE-REX is a publicly …” „… funded research project for the development of the powertrain concept "Two- Drive-Transmission (TDT …”

K. Neiß Driveline electrification in commercial vehiclesCombustion powered long-haul & electric driven distribution S. 105-106

„… distribution segment is an all-electric drive concept, the Mercedes-Benz Urban eTruck. The co-existence of …” „… of combustion technology and eDrive technology NOx emissions restrictions in urban areas expected …” „… Driveline Electrification in Commercial Vehicles Combustion powered long-haul & electric driven …”

P. Moelgg Technological conversion of the automotive drivetrain – electrification as the key to success S. 43-44

„… Peter Moelgg, CEO/eDrive, GKN Driveline AG, Bruneck, Italien 1. Technological & Environmental Drivers …” „… The world is progressively changing and the changes are driven by technological achievements, as well …” „… regulations on CO2 and NOx, which represent the strongest driver for electrification in the automotive …”

A. Tissot, T. Bosse, D. Heße Analytical process and KLT generation based on a Manual transmission dry clutch system S. 35-36

„… drive behaviour variation for a manual transmission usage are shown. Development of a dry clutch …” „… accelerated KLT results on clutch wear versus driver percentiles are shown for different vehicle pay loads …” „… more detailed information in driver usage profiles, vehicle pay loads, geographical specifics for …”

M. Jordan, D. Kupka, P. Tenberge Control of e-motor-assisted shiftings in dedicated hybrid transmissions S. 77-78

„… Control of e-motor-assisted shiftings in dedicated hybrid transmissions Mick Jordan M.Sc …” „… of the drive units due to their flexibility in power transmission. In this article, a transmission …” „… the laws of physics, electric vehicle drives will also have switchable gear stages for high traction …”

R. Jäger, P. Ramminger, R. Matthé, M. Herrmann The electric propulsion system in the new OpelAmpera-e S. 51-52

„… The Electric Propulsion System in the new Opel Ampera-e Das elektrische Antriebssystem im neuen …” „… Opel Ampera-e Dr.-Ing. R. Jäger, Dr.-Ing. P. Ramminger, Dipl.-Ing. R. Matthé, Dipl.-Ing. M …” „… Ampera-e in den europäischen Markt eingeführt. Die Entwicklung des Antriebssystems dieses Fahrzeugs sowie …”

S. Jeschke, M. Maarleveld, J. Bärenfänger EMC of highvolltraction systems- Typical dislurbanca pulses, new measurement setups and their practical realization S. 57-58

„… emissions of the drive inverter can flow via the shaft into the gearbox and further into e.g. wheel sensor …” „… combustion engine in electric vehicle power electronic drive systems in the 100 kW range are used. These …” „… drive systems produce high broadband electromagnetic emissions (EMI), resulting in enormous challenges …”

D. Raitz, A. Englisch, T. Eckenfels The 48 V P2 hybrid-More than a bridging technology S. 27-28

„… Hybriden und reinen E- Fahrzeugen erfolgreich zu gestalten. Durch diese Art der Mildhybridisierung, welche …” „… powertrains driven by internal combustion engines to plug-in hybrids and pure electric vehicles. Efficient …” „… drives currently use a 48 V system. This means that gasoline engines can now achieve a comparable …”

M. Hein, C. Kunze, J.-K. Lee, T. Tobie, K. Stahl Customer-focused modular lest procedure for driveline#components S. 41-42

„… spectra for dedicated vehicles and drivers. For exemplary chosen manual transmissions, the torque …” „… transferring parts, i.e. gears, shafts, bearings, etc. are modelled and analyzed by means of a (local) damage …” „… knowledge about physical main drivers to the failure mechanisms under customer usage conditions and the …”

R. Tull de Salis, J. Farssell, T. Stalfors A48-400V Ofi-Axis P2 hybrid module with minimal Impact on powertrain length -Joint development between Volvo cars and BorgWamer S. 25-26

„… from beyond 2020. It is a P2 hybrid with a chain-driven off-axis e-machine, which has been prototyped …” „… , while the e-machine still uses the ratios of the gearbox. P0-P4 positions are named according to the …” „… the e-machine to minimize electrical losses. A revolutionary solution has been created in a joint …”

J. Müller. J. Liebold, C. Danzer From customer requirements lo the optimal hybrid powertrain – High-performance hybrid transmission for future plug-in hybrid drives S. 39-40

„… transmission for future plug-in hybrid drives Dr. Joerg Müller, Jens Liebold, Dr. Christoph Danzer, IAV …” „… "Getriebe-Synthese" und "E- Motor-Synthese" finden die richtigen Lösungen, welche diese Anforderungen optimal …” „… , e-motor(s), ICE, transmission) to fulfil today’s customer requirements in a best possible way by using …”

S. Herber PHEVplus- Efliciency-raising DHT* for plug-in hybrid applications S. 15-16

„… systems (CVJ-, AWD-, eDrive Systems and Trans Axle Solutions), has worked out an advanced transmission …” „… transmission for Plug-in Hybrid Electric Vehicles (PHEV) within a holistic optimised drive train. Compared …”

K. Muehlbauer, D. Schoeneberger, R. Pohlmann, W. Hackmann, H.-P. Feustel, E. Achleitner, M. Schweizer-Berberich, C. Schmidt, S. Rinderknecht Lew cost plug-in powertrain- Plug-in for the mass market S. 75-76

„… . Pohlmann, Dr.-Ing. W. Hackmann, H.-P. Feustel, Dr.-Ing. E. Achleitner, M. Schweizer-Berberich, C …” „… and the reverse gear are removed because the powerful electric drive system facilitates the vehicle …” „… anymore, because the synchronization is done by the coordination of electric drive and combustion engine …”

H.-P. Feustel Power electronics for electric drives in power train applications S. 143-144

„… Power Electronics for Electric Drives in Power Train Applications Leistungselektronik für …” „… will look at emerging trends. VDI-Berichte Nr. 2313, 2017 143 Technical R eq uirements H E V and E V …” „… E lectronics I nc reas e in I nv erter Power D ens ity D em and 0 ,0 2 0 ,0 4 0 ,0 6 0 ,0 8 0 ,0 1 …”

P. Janssen, Y. Zhang Full hybrid planetary transmission with on demand actuation- FEV's newest member of the PREX transmission family S. 49-50

„… Getriebe darstellt mit zwei (2) Eingänge, sechs (6) +R Gänge für den Verbrennungsmotor, drei (3) E-Drive …” „… Getriebe hybridisiert durch Installation einer E-Maschine ins Getriebe mit zumindest eine zusätzliche …” „… kombiniert mit der bekannten ePGS Struktur. Ein erstes Ergebnis ist die PREX3 Getriebestruktur, welche ein …”

A. Sturm, D. Förster, F. Küҫükay Plug-in hybrid electric vehicle powertrain dimensioning under consideration of emission reduction targets, powertrain cost and modularity S. 73-74

„… a powertrain mixture of conventional, hybrid and electric drives. Plug- in hyb rid electric v …” „… . Ferit K ü ç ü kay, I nst itu t f ü r F ah rze u gtech nik, Tech nisch e U nive rsi tä t B rau nsch …” „… classified as C-, D- and E-segments as well as SUV in the following. The vehicle parameters assumed for the …”

doi.org/10.51202/9783181023136

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

Results in this title

T. Pullen Integrated eDrive system for various performance classes S. I-287-I-294

„… reduce complexity. Integrated eDrive system for various performance classes Dr.-Ing. (TH) Thomas Pullen …” „… Abstract The compact fully integrated electric drive system combines an excellent power to weight …” „… flexibility for the driving strategy of all-wheel and two-wheel drive configurations. The result of the …”

P. Lück, K. Bennewitz, J. Tousen Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB) S. I-515-I-530

„… Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB) Dipl.-Ing. Peter Lück …” „… insights into Volkswagen's new modular e-drive kit (MEB). Volkswagen also points to the modular …” „… single-speed transmission, the highvoltage wiring and the charging device. Basically, two e-drives can be …”

R. Nasdal, K. Masser Diverse requirements, one product family – The HV Kit for LCV from MAGNA S. III-55-III-60

„… solutions for every demand: Pure EV eDrive units with 90kW up to 280kW of power each. The combination of …” „… rear axle eDrive unit to be combined with the untouched ICE powertrain in the front of the vehicle …” „… they enter cities with diesel drive-prohibition zones, e.g. for parcel delivery. LCVs can have chassis …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH S. I-367-I-384

„… e-drive vehicles with transmissions from GKN are on roads in Europe, Asia and America. The automotive …” „… noise in hybrid and e-drive vehicles. GKN has supported drivetrain electrification since many years and …” „… facilities. AWD & e-drive systems contribute around 1/3 to the total sales value. GKN Driveline is …”

S. Demmerer Efficiency of electric axle drive systems – Potential of multi-speed-drives S. I-279-I-286

„… system in focus for two speed e-drives. VDI-Berichte Nr. 2354, 2019280 The official values for …” „… e-drive converts electric energy into mechanical energy while driving and mechanical energy into electric …” „… energy will pass the e-drive system several times and will be converted each time with the efficiency ɳ …”

K. von Rueden, C. Danzer, J. Liebold, T. Mueller, T. Hirschbeck 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from different perspectives S. I-227-I-254

„… 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from …” „… ist es, mit einem modularen System aus E-Maschinen-, Getriebeund Leistungselektronik mit möglichst …” „… Konstruktion der E-Maschine berücksichtigt werden muss. Beide mit dem Fokus auf die Optimierung des …”

A. Locher, M. Ebenhoch, P. Gutmann Innovative 8HP modular design kit for conventional, MHEV and PHEV transmissions S. I-103-I-112

„… . 4: Fully integrated technologies: E-Drive PHEV VDI-Berichte Nr. 2354, 2019106 3.2 Fully …” „… space can be identified, which enables a full integration of the E-Drive, consisting of power inverter …” „… transmissions are established in the vehicles for transverse drives. However, the planetary automatic …”

Titelei/Inhaltsverzeichnis S. I-I-I-XII

„… AG, Friedrichshafen Integrated eDrive system for various performance classes …” „… Electrical Powertrain Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB …” „… of how to increase power density Innovative 4-wheel-drive systems New ways to achieve NVH reduction …”

M. Jörgensson, C. Wolrath, J. Hallnéus Volvo Cars modular electric axle drive S. I-531-I-540

„… and rear axle. At current state-of-the-art axle drives the e-motor is positioned either with an …” „… Volvo Cars modular Electric Axle Drive M.Sc. Mathias Jörgensson, B.Sc. Christian Wolrath, B.Sc …” „… Volvo Cars fully in-house designed, verified and manufactured e-axle transmission. Manufactured in …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density S. II-55-II-66

„… New concepts for electrical drive trains for high power density Bruno Müller, Carsten Angrick …” „… E-Motor, Leistungselektronik, Sensoren bis zur Software umfasst, können anwendungsoptimale Lösungen hoher …” „… e-motor, power electronics, sensors to software application-specific, high power density solutions with a …”

K. Baron, C. Rübsam, M. Werra, F. Küçükay Hybridized manual transmission – Opportunities and challenges of mild hybridization S. I-49-I-66

„… architecture. This leads to a negative impact on recuperation and e-drive performance at certain vehicle speed …” „… recouple the ICE to the drivetrain when changing from e-drive-mode to Hybrid- or ICE mode. The area with …” „… mainly driven by legal requirements, new technology trends, new customer preferences and their mobility …”

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts S. I-1-I-20

„… Ausprägungen von maßgeschneiderten Hybridkonzepten entsprechend ihrer E- Drive-Struktur und Radsatz-Architektur …” „… transmission gear set functions must be transferred to the electric drive unit (e-drive) of the powertrain …” „… . Dedicated hybrid concepts use their e-drive not only for electric driving but also for basic transmission …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain S. I-567-II-VIII

„… Kolloquium, Baden-Baden, 2018 [2] Pfund, T.: The Schaeffler eDrive Plattform – Modular and Highly …” „… concepts for the electrified drive system Development potentials for e-engines VDI-BERICHTE Herausgeber …” „… Schaeffler eAxle family – future solutions for the electric drivetrain Dipl.-Wirtsch.-Ing …”

S. Stöhr, R. Koesling, V. Marx New all-wheel drive systems in Mercedes-Benz SUVs S. I-483-I-500

„… New All-Wheel Drive Systems in Mercedes-Benz SUVs Sven Stöhr, Ralf Koesling, Volker Marx …” „… Stellung als Luxus- SUV der zur E-Klasse gehörenden Modellfamilie verdeutlicht. Erstmals wird bei …” „… SUV of the model family belonging to the E-Class. For the first time, vehicles with four- and six …”

M. Kruse, H. Decker, Sebastian Eulert Optimisation of electric motor acoustics of a hybrid dual clutch gearbox using virtual methods S. II-111-II-124

„… drive near the surface (i.e. the housing) into sub-surfaces. In this way, a summation of the …” „… drive structures near the surface (e.g. the housing), a 3D laser vibrometer is used. A localisation of …” „… gemeinschaftlich entwickelte Doppelkupplungs-Getriebe DL382E-7A aus dem S tronic® - Baukasten wird seit 2018 in den …”

C. Schmahl, M. Höck, D. Ressin, M. Kesseler GKN’s ActiveConnect AWD system as an energy-efficient solution for electrified vehicles S. I-555-I-566

„… Christoph Schmahl, Michael Höck, Dirk Ressin, Mathias Kesseler, GKN ePowertrain, Lohmar …” „… . However, the decentralised generation of drive power by such a "dual motor concept" has a negative effect …” „… electrified vehicles is the intelligent all-wheel drive system with "ActiveConnect" from GKN, which …”

W. Wenzel, M. Eglinger, M. Li, C. Sieg, J. Hengst, F. Küçükay Next generation of 48V HEV S. I-295-I-312

„… neither charged or discharged. State E describes a drive train state in which the operating strategy is …” „… 35 kW. Thus, the efficiency and performance of the 48V electrified drive train can be enhanced. In …” „… this paper, different drive train topologies suitable for 48V hybridization – P0P4, P2P4 – are …”

Y. Le Neindre Great Wall Motors’ 2nd generation of Pi4 platform – A high performance PHEV for premium SUV in China S. II-99-II-110

„… Generation) • High voltage Belt Starter Generator, connected to the engine Front End Accessory drive, which …” „… power of 15 kW. The rear axle is composed of: • Rear E-Motor that is designed to fulfill Pure …” „… Electric Driving and Regenerative Braking needs. The E Motor can reach a maximum peak torque of 195 N.m …”

S. Sudo, T. Maeda, R. Kobayashi Drivetrain trend of truck of Asian market and new technology drive train for HD truck S. III-1-III-8

„… are different drivers for engineering transmissions. CO2 reduction is very important driver for …” „… engineering of drive train system. Hino Motors developed new hybrid system for heavy duty long haul trucks …” „… customer demands; Fuel economy, safety, comfortable, cost…. etc.) Key driver of transmission …”

T. Basbous, J. Mortal Electric driveline adaptation from passenger-car application to Light & Medium Truck application – A competitive, efficient, compact and light solution S. III-19-III-28

„… application). Also, the high-speed e-drive can bring an improvement of ~5% in terms of average efficiency …” „… level drive much of the move to electrification, an add-on factor is what local authorities are doing …” „… rate. On the other hand, the proliferation of e-commerce with a share of e-retail sales booming from …”

K. Hasegawa, D. Kosaka, S. Shimizu, K. Kawabata, H. Tsukashima Development of new hybrid AWD system for the SUV segment S. I-501-I-514

„… that this SUV would be driven in daily and camping usage scenarios (i.e., not for work use …” „… : Abstract This paper analyzes the driving conditions that require all-wheel drive (AWD) capabilities, and …” „… achieved using a front-wheel drive-based hybrid AWD system in which the non-driven rear wheels are powered …”

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b... S. I-21-I-48

„… or 2nd gear (modes 5 (E2C11C21) and 8 (E2C12C22)). Two-Drive-Transmission (2EM48kW,2i): for the …” „… ., and Fietzek, R., “Electric Two-Drive-Transmission for E- Vehicles” in: VDI-Berichte 2130: Getriebe in …” „… Strategy with Thermal Management of E-Machines in Pure Electric Driving Mode for Twin-Drive …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives S. I-163-I-178

„… drives combine the e-motor, inverter and gearbox in a single unit. Consequently, numerous disciplines are …” „… Holistic Design Approach for Electric Drives Dr.-Ing. Peter Fietkau, Dipl.-Ing. Niklas Lamparsky …” „… Auslegungsgrößen für einen neuen Antrieb. Im dAS Motor werden die Aktivteile der E-Maschine ausgelegt und das …”

P. Janssen, R. Keizer, T. Rosen Optimization of multi-motor electric drive systems – What is the optimum combination in terms of efficiency and cost? S. I-255-I-264

„… Optimization of multi-motor electric drive systems What is the optimum combination in terms of …” „… Konfigurationen für die EDU (Electric Drive Unit) verwendet. Häufig wird ein Permanent Erregter Synchron Motor …” „… (PMSM) eingesetzt, aber auch andere E-Motor Technologien wurden erfolgreich im Markt eingeführt …”

A. Alkan Human/machine readable language representation method in HEV drivetrain testing S. II-125-II-140

„… schlüsselwortgetriebenen Tests entwickelt. Die Idee hinter dem Keyword-Driven-Testing-Approach ist die Fähigkeit für …” „… Loop-Simulationsprüfständen, E-Maschinen-Emulatoren und Testfahrzeugen. Dieser Vortrag beschäftigt sich hauptsächlich mit der …” „… high standards for convenience and drive dynamics together with strict statutory regulations. HEV …”

H. Gürbüz, S. Ott, A. Albers Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission springs S. I-265-I-278

„… im Bereich der schaltbaren Hochdrehzahlantriebe für BEV, dass in zukünftigen E-Fahrzeugen variable …” „… & development in the area of shiftable high speed drives for BEV show that variable transmission ratios make …” „… highspeed drives with speeds of up to 30,000 rpm is being developed and set up as a demonstrator. This …”

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 S. I-541-I-554

„… Transmissions in Electric Vehicles. E- Motive Expert Forum Electric Vehicle Drives Topic, Stuttgart (2018 …” „… these aspects are being investigated in the joint project “Speed4E” under the leadership of the Gear …” „… Research Centre (FZG) of the Technical University of Munich (TUM). The main goals of Speed4E are the …”

C. Dassler, M. Kurch, M. Nichols NVH-challenges and solution approaches in electric drive development from the supplier‘s view S. I-349-I-366

„… NVH-Challenges and solution approaches in electric drive development from the supplier‘s view …” „… des Kunden. Dabei müssen die Geräusche der E-Maschine, des Inverters und des Getriebes sowie deren …” „… drivers for the automobile of tomorrow. The challenges arising from these developments are being …”

V. Schroiff A modular Concept for EMI shielding of thermoplastic housings for E-Cars – An innovative approach to support weight saving and function integration S. II-161-III-VIII

„… : Current OEM concepts for the electrified drive system Application of power semiconductors in e …” „… A modular Concept for EMI Shielding of Thermoplastic Housings for E-Cars An innovative …” „… electrical drive train the skin effect plays an important role. Due to the low penetration depth of the …”

C. Möser, T. Märkle, K. Hornung Effective acoustic development of electrified powertrains – Combination of simulation and evaluation methods S. I-329-I-348

„… utilised for sound design purposes, as the typical “e” noise can elicit high levels of identification with …” „… the electric drive system and the vehicle, and represents a certain novelty. Even just gearing noise …” „… of experience is possible at all times. This may relate to effects arising from drive tests, for …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions S. I-447-I-454

„… is based on real driver’s behavior and enables smaller oil fill volumes as well as extended oil …” „… shifted transmissions are intended for loads [1] that most drivers hardly ever come close to. This …” „… , demanding topography, and very sporty drivers. The drawback is that the transmission oil fill volume is …”

C. Schoerghuber, I. Müller, H. Wiener Dedicated hybrid transmission for commercial vehicle applications – Mechanical layout, system analysis and simulation of a dedicated hybrid transmission for commercial vehicles S. III-29-III-48

„… integrated, high-speed e-motors as its drive sources. With the help of a sophisticated but comparatively …” „… hochintegrierte, hochdrehende E-Motoren. Mit Hilfe eines ausgeklügelten, aber vergleichsweise einfachen …” „… efficiency of the drive train and the perfectly coordinated interaction of the three drive systems ensure …”

A. Kooy, R. Seebacher Minimize torsional vibrations – Full isolation if necessary S. I-313-I-328

„… This paper has shown some of the ways in which Schaeffler reacts to the growing variety of drive …” „… changeovers from drives based on electric motors to those using internal combustion engines and the resulting …” „… politics. The drive train however will change significantly because of the high percentage of hybrids …”

S. Foulard, S. Rinderknecht, F. Braun, P. Jardin ecoLIFE3: An approach for a resource-efficient dimensioning of vehicle components based on a holistic optimization with real life load data –paradigm shift in transmission engineering based on big dat... S. I-213-I-226

„… testing procedures. However, these procedures are defined by a very small group of drivers who by far …” „… most extreme drivers while balancing this with the monetary advantage of smaller dimensioned parts …” „… much as possible. Usually, a hypothetical 99.9 % driver is taken as a reference, which covers …”

H. Schäfer System impacts to the electrical drive by using SIC-power semiconductors S. II-15-II-28

„… System impacts to the electrical drive by using SIC-power semiconductors Dr. Heinz Schäfer …” „… Lastpunkten untersucht werden. Abstract In existing traction drive applications, mainly IGBT’s will be …” „… impact to the efficiency of the electrical drive. By using SIC-power semiconductors, these switching …”

M. Stulrajter, M. Pacha Challenges of sensorless high-speed drives with PM motors S. II-29-II-44

„… Challenges of sensorless high-speed drives with PM motors Ing. Marek Stulrajter, Ph.D, Ing …” „… Introduction Nowadays, a wide variety of high-speed drives is becoming more and more popular within …” „… , aviation and automotive traction applications, i.e. hybrid-electric vehicles, and mining industry, energy …”

A. Harsch, G. Clausen, A. Rink Modular system 8G-DCT with all-wheel drive S. I-79-I-94

„… situation, 100% of the drive torque can be directed to the front axle (e.g. when driving straight ahead …” „… Modular system 8G-DCT with all-wheel drive Dipl.-Ing. (FH) Alexander Harsch, Dr.-Ing …” „… OM 654q four-cylinder diesel engine in the front-wheel drive (4x2) variant. In addition to the …”

M. Maillard, L. Laurenty, S. Chretien Impact of hybridization on functional safety for low voltage eMotors – Impact of electrical and hybrid architectures (P2 P4) on the ASIL of electrical machines (eMotors) S. II-141-II-150

„… driving and operating situations (E), and Controllability by the driver (C). Theses 3 criteria are then …” „… Impact of hybridization on functional safety for Low voltage eMotors Impact of electrical and …” „… hybrid architectures (P2... P4) on the ASIL of electrical machines (eMotors) Magali Maillard …”

G. Hellenbroich Low-cost DCT for emerging markets incl. 48 V hybridization S. I-67-I-78

„… , especially in India. Their additional comfort by relieving the driver from clutch pedal operation during …” „… to dual clutch transmissions (DCTs). Hybridization of front-wheel drive transmissions The vast …” „… majority of today’s cars are based on front-wheel-drive platforms with transversally installed internal …”

A. Moser, F. Brezger Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic actuation systems S. I-427-I-446

„… werden können. VDI-Berichte Nr. 2354, 2019 427 Abstract Efficiency improvements in drive trains are …” „… which are typical at 9 to 20 bar. Depending on drive train layouts a fail-safe-functionality must be …” „… improvements in modern drive trains. Introduction The current situation of the automotive industries demands …”

R. Gat, M. Ehlen Virtual lubrication analysis – Simulation of oil flow in gearboxes using a novel lagrangian approach S. I-133-I-136

„… driven by oil splashing due to the wheelset’s rotation. To ensure the lubrication at all critical …” „… handle real geometries and movements without simplifications (e.g. gears interlocking). AVL Thermal and …” „… electric axle drive (see fig. 2). Within the provided examples, the analysis possibilities and the …”

M. Scherpelz, J. Bernhardt, T. Weyh Simulation of load cycles for commercial vehicle drivelines based on statistical reasoning S. III-85-III-102

„… , due to their high diversity, the boundary conditions (e.g. legislation and road conditions) and the …” „… forward depending on the available engine power. The current driving conditions (i.e. power requirement …” „… properties, control algorithms and strategies, e.g. shifting strategy of the transmission (see [6]). Fig …”

O. Simon, W. Heubner Triple wet clutch module and actuation system, shift cylinders and park lock for modern hybrid transmissions – Architecture and technical description of a triple wet clutch unit and the related active... S. I-471-I-482

„… TWC with CSC, having a connection to an off-line 48 V or high voltage E-motor realized by a gear set …” „… connected to the clutch and the rotation axis of the gear connected to the E-motor, in order to obtain good …” „… relative to actuation type. The triple clutch module is still connected to a 48V or high voltage E …”

A. Gehring, M. Beringer, M. Özdemir Overview of stator technologies motors for electro mobility in passcars – The right technology for each application S. II-67-II-76

„… distribution will come. The variety ranges from micro hybrids to full electric battery driven vehicles. ZF …” „… stator represents from the cost point of view one of the A- components of an electric traction drive …” „… dominantly. Whereas in the area of axle drive systems both for hybrid applications and pure electric …”

H. Göbbels, S. Scholz, S. Volkmer Efficient 6-speed manual transmission for modern downspeeding solutions S. I-411-I-426

„… efficiency. The MQ281-6F (six-speed, front-wheel drive) was developed as a 2.5-shaft solution for a onebox …” „… guarantees maximum shifting comfort. All forward gears, as well as the final drive, are hard-machined, and …” „… 4MOTION all-wheel drive in sport sedans such as the Golf R. In addition, its specific …”

U. Stockinger, H. Pflaum, K. Stahl Single vs. multi-cone synchronizers with carbon friction lining – A comparison of load limits and deterioration behavior S. I-455-I-470

„… . Components of synchro unit break (e.g. blocker ring). Chamfer angle of blocking ring changes due to wear …” „… Carbon E /N/mm² 210.000 800 ν / - 0,30 0,25 αL / 10-6 1/K 13 70 λ / W/mK 43,5 0,5 ρ / kg/m³ 7850 …” „… Forschungsvereinigung Antriebstechnik e.V. (FVA, http://www.fva-net.de). The authors wish to thank FVA and the …”

M. Niklas, G. Reichart AUTOSAR Adaptive Platform – The standardized software framework for safe and intelligent e-mobility S. II-151-II-160

„… e-mobility Michael Niklas, Continental Corporation, Regensburg; Dr. Günter Reichart, AUTOSAR …” „… für eine zukunftsorientierte E/E Systemgestaltung, die zur Umsetzung auch von elektrifizierten …” „… AUTOSAR Classic Platform. A suitable software framework for safe and secure electric drive and other …”

L. Herdle 7DCT/HDT400 – New fuel-efficient FWD DCT and hybrid transmission for up to 400 Nm S. I-95-I-102

„… exceed the 400 Nm input torque by e-boost through the P2.5 architecture of the 7HDT400. VDI-Berichte …” „… concept and layout is unchanged and driven further using latest technology and advanced engineering …” „… • Scalable dynamics using eMachine boost at the different hybrid levels plus AWD option Key features 7 …”

A. Lampe, R. Serway, L. Große Siestrup, C. Gühmann Artificial intelligence in transmission control – Clutch engagement with reinforcement learning S. I-113-I-132

„… function development and calibration workload. Data-driven models and control algorithms such as …” „… operation makes high demands of control accuracy because drivers generally tend to be more perceptive in …” „… the lower speed range; vehicles are usually started up and driven at low speed in safety-critical …”

M. Özbek, J. Trommer, K. Akiyama, Y. Yamada Nidec next generation electric traction motor S. II-77-II-84

„… compact design. The motor is included in Nidec’s own e-Axle that is introduced to the market in May 2019 …” „… technique. Finally, Nidec’s new e-Axle which comprises the presented electric motor, an inverter and …” „… in Nidec’s e-Axle, which is presented in Chapter3, a permanent magnet type of rotor is chosen. The …”

R. Dold New powertrain concepts for heavy duty commercial vehicles S. III-9-III-18

„… HDT eCanter: First LDT worldwide with SOP 2017 eM2: First MDT for US Market demonstrated …” „… US Market in 2018 eActros Gen1 Customer Demo Fleet VDI-Berichte Nr. 2354, 201910 Truck …” „… efficient and suited to daily use. The Truck is mainly build from Battery system, E-axle and chassis. At …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears S. I-179-I-196

„… vehicle is located in the drive train. Rotating parts not only influence the mass of the drive train, but …” „… e.g. deep drawing or forging processes can be used, which can be a cost benefit in large-scale …” „… be found (cf. e.g. [3], [4], [5]). Most of these investigations are based on the finite element …”

S. Kurokawa, M. Kunihisa, Y. Oyama Development of a new next-generation CVT for small cars S. I-385-I-396

„… to be smaller and lighter than the CVT (JF015E) that JATCO currently supplies for use on small cars …” „… the engine center was shortened by approximately 7 mm from the current JF015E. Table 1 compares the …” „… basic specifications of the JF015E and the new CVT, and Fig. 6 is a main cross-sectional view of the …”

A. Esser, J.-E. Schleiffer, T. Eichenlaub, S. Rinderknecht Development of an optimization framework for the comparative evaluation of the ecoimpact of powertrain concepts S. I-137-I-162

„… of 143.078 driven kilometres. The occurrence frequency of operating states as a function of velocity …” „… traction forces, while “tot” stands for the total time period. O cc ur re nc e Fr eq ue nc y …” „… -2eG Battery electric vehicle with 2-speed transmission sREV Series hybrid with range extender …”

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