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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

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

„… ). VDI-Berichte Nr. 2373, 2020296 Fig. 8: Components of the front axle transmission The sun of the first …” „… and rear axle transmissions. The two-speed rear axle transmission is a particular highlight. It is the …” „… and rear axle. In combination with Porsche's highly developed suspension systems, this results in …”

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

„… The front-axle drive of the MEB – Volkswagen expands the e-drive portfolio Dipl.-Ing. Peter …” „… addition to the main drive with a 150 kW electric machine on the rear axle [2], [3], the front axle is …” „… axles. The HV battery is scalable, adaptable for various cell types, and features integrated liquid …”

L. Wittmann, M. Wein, M. Wolf Consistently quattro

„… propeller shaft and most of the gearing components in the rear axle drive are shut down by opening a …” „… efficiency by decoupling and stopping the rear axle differential as required. Nowadays, the challenge of …” „… decoupled electric front and rear axles, as well as rear wheels that also have separate electric motors …”

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

„… novel p4 pure electric powertrain, in the form of a dual electric motor front axle. Each unit drives …” „… , in both front and reverse manoeuvres. The e-axle can be considered as two independent symmetric …” „… which undertake the function of disconnect system. VDI-Berichte Nr. 2373, 2020 45 2 Keywords E - Axle …”

S. Demmerer Next generation electric drives

„… ) configuration with 2 electric drives, one at the front axle and one at the rear axle, does not need all the …” „… during high-speed driving modes. This leads to the idea to disconnect one axle drive, as it is common in …” „… Electric Axle Drive Shapes First generation electric axle drives are in the market now. They typically …”

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

„… emission targets. Apart from the significant reduction in the number of components, a considerable benefit …” „… hybrid configuration as shown in Fig. 2, or with an electrified axle as shown in Fig. 3. VDI-Berichte …” „… with an electrified axle PUNCH POWERGLIDE CONCEPTS: DHT WITH DOG CLUTCHES PUNCH Powerglide’s …”

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

„… increase speed of the e-motor and so reduce weight and material effort and cost. The new e-axle works …” „… capacitor size. The power density reaches 3,5 kW/kg on e-axle-system. VDI-Berichte Nr. 2373, 2020 49 …” „… a two ton rear wheel driven car with well dimensioned 5000 Nm axle torque. A trend for …”

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

„… problem-free operation in the vehicle in terms of EMC. Combining components such as sensors, current shunt …” „… density to be increased while reducing costs at the same time. Using an electric axle with spur gear …” „… electric axle in lay-shaft design with the bearing positions for the rotor shaft and for the transmission …”

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

„… or its axle layout was kept to prevent from having any effect on vehicle compartment, however …” „… , approximately 80% components are newly designed. Its main configuration is shown in Fig.1, and its main cross …” „… pulley axle distance to enlarge ratio coverage by 16% compared to the previous CVT. The ratio coverage …”

Titelei/Inhaltsverzeichnis

„… Optimized mechanical components for hybrids and electric drives Concepts for conventional and electrified …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �1 G. Gardner, Ford Motor Company, Livonia Michigan, USA The front-axle drive of the MEB – Volkswagen …” „… � � � � � � � � � � � � � � � � � � � � � � �89 K. Sabzewari, M. Vieracker, J. Sagstetter, Vitesco Technologies, Regensburg Content f Components …”

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

„… . This is accompanied by the challenge of defining cost-efficient platforms with modular components so …” „… Concept Development Optimizing these powertrain components, topologies and functions requires a …” „… systematically collates the large number of all possible powertrain components to obtain powertrain variants that …”

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

„… powertrains, considering existing powertrain components and packaging space. Thus, the maximum synergies …” „… solutions often entail additional costs, arising from extra electrical components without any …” „… simplification of components and systems such as ICE or transmission. Most of the currently available solutions …”

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

„… Powertrain components are compared to the Ampera-e as reference. Key functions related to electrical driving …” „… only briefly covered. It features an electrically (or hybrid) driven front axle and an electrically …” „… propelled rear axle as AWD option. The AWD version, equipped with a 13,2 kWh Battery, has less energy …”

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

„… cars should be designed around the electric motors (EM) and other electrical components with a minimum …” „… plus e-gearboxes can be installed on both axles. The maximum speeds of internal combustion engines …” „… 16 the reason to show the similarity of these freewheels with already existing components also in …”

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

„… parametrizations of the powertrain concepts regarding their components such as the electric machine and the …” „… energy demands in the production and End-of-Life phases for most powertrain components, only the …” „… production of the battery, as a main contributing component, based on [5], is considered. The energy demand …”

doi.org/10.51202/9783181023730

VDI Wissensforum GmbH - Nutzfahrzeuge 2017 – Commercial Vehicles 2017

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Nutzfahrzeuge 2017 – Commercial Vehicles 2017

Series: VDI-Berichte

Volume 2298 2017

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G. Chen, C. Keller-Ebert, Z. Liu Requirements of Chinese domestic market for introduction of disc brakes for medium and heavy tractor truck axles – Sino German collaboration to enhance the product introduction process into Chinese ... S. 179-196

„… domestic market for a demanding component Gongbo Chen, ZHUCHENG YIHE AXLES Co. Ltd., Zhucheng City …” „… tractor truck axles Sino German collaboration to enhance the product introduction process into Chinese …” „… knowledge already has led to develop specific components which will be introduced after approval by severe …”

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

„… electrical portal axle, available both as component (only axle) or system including power electronics and …” „… driving for medium and heavy bus and truck applications, the electrical portal axle AVE130 and the …” „… hubs of the driving axle. Furthermore, due to this, the overall weight of the drivetrain is …”

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

„… . VDI-Berichte Nr. 2298, 201716 Fig. 3: Electric Axle Drive, main Components [1] In addition to the 150 …” „… applications allows you to make much better use of the costly battery component. This means that an electric …” „… technology is used as the motor technology. The drive is designed as an axle drive, i.e. it includes the …”

B. Grzegorzewski The next generation of natural gas trucks – Development of a 4x2 tractor with a natural gas engine S. 223-234

„… successful Diesel versions of long haulage trucks. Also IVECO followed this strategy and uses components of …” „… the Stralis Diesel. Axles, transmissions, propeller shafts and even the gearbox are carry-over parts …” „… dimensions. Nevertheless several components have been designed specifically. Such as: piston, piston rings …”

Titelei/Inhaltsverzeichnis

„… -concentration Trailer + Axles M. Eckert, Development of an Electric Powertrain System for Truck 155 M. Thiem …” „… 179 C. Keller-Ebert, of disc brakes for medium and heavy tractor truck axles – Z. Liu Sino German …” „… component Seite/Page Drive Systems & Concepts F. Sauter, Development of an 8-speed Automatic Transmission …”

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

„… HoD-Framework A detailed view of the components within the trailer is provided in Fig. 5. The mechanical …” „… driven axle. The combination of ESU, Inverter and EMG is currently limited VDI-Berichte Nr. 2298 …” „… axle when no torque is requested to reduce drag torque and 2. It is used to bring the trailer in a …”

S. Schönherr, S. Kopp, M. Hellmold The NEOPLAN Tourliner – leading the way in CO2 reduction through aerodynamically optimised design – Optimised consumption with consideration to various vehicle requirements S. 115-124

„… : From the end of 2017, the coach will be available in four different lengths with two or three axles …” „… in a smooth and appealing manner. Equally important are all of the components installed on the roof …” „… bumper spoiler edge, and the surfaces, light edges, component separation points, joints between cladding …”

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

„… jam, stays in the lane and maneuvers on the work yard. This article describes the components used …” „… innovative front axle kinematics as well as various advanced driver assistance systems. Apart from …” „… . Architecture of the ZF Innovation Truck 2016 The Innovation Truck 2016 is a 2-axle semi-tractor with a …”

doi.org/10.51202/9783181022986

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

„… in the platform, so that driving of one or both axles can be realized by the scalable components of …” „… installed: a permanentmagnet synchronous machine (PSM) with an output of 150 kW at the rear axle, and …” „… optional in addition an asynchronous machine (ASM) with 75 kW at the front axle. VDI-Berichte Nr …”

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

„… number of components involved in energy transfer. The mechanical distribution of torque to both axles …” „… well as for battery electric vehicles, AWD is generally realized by electrification of both axles …” „… mechanically connects the front and rear axles. The ActiveConnect technology enables the drag torque of the …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density

„… platform approach comprising all system components of the electrified automotive powertrain ranging from …” „… combustion engine in a Škoda Octavia was replaced with two electric axle drives, each with 105 kW of nominal …” „… ratio of the motor and axle speed was fixed initially, a third generation rear axle drive with …”

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

„… torque distribution between the front and rear axles according to the selected drive program. The …” „… G-Class started out with a manually selectable front axle and an integrated off-road differential gear …” „… effect, the selective pre-supply of torque to the front axle differential resulted in a significantly …”

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

„… Schaeffler eAxle family – future solutions for the electric drivetrain Dipl.-Wirtsch.-Ing …” „… integration for mechatronic systems will also increase. The development of electric axle systems goes beyond …” „… outlay on the other, Schaeffler has developed a modular technology approach for electric axle systems …”

M. Özbek, J. Trommer, K. Akiyama, Y. Yamada Nidec next generation electric traction motor

„… 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 …”

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

„… “Eco-friendly drives”, which covers the development of corresponding products such as electric axles and hybrid …” „… up the required competence and expertise to conduct acoustic analyses for electric axles and hybrid …” „… challenges for an electric axle drive with its subsystems transmission, electric motor and power electronics …”

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

„… be introducing in July 2019 its second generation of Pi4 Platform, a Dual Axle PHEV architecture …” „… based on a P0-P4 topology. Improvements made on components (engine, transmission, battery & braking …” „… China in March 2018 of its first generation of dual axle PHEV architecture, the Pi4 platform, applied …”

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

„… Mercedes-Benz compact cars, the axle ratio in the wheel set can be adapted to the vehicle. The high …” „… a transfer case and, in conjunction with the rear axle drive, enables the familiar 4MATIC drive to …” „… of the different car lines, there are used two different axle ratio variants within the 8G-DCT. For …”

M. Jörgensson, C. Wolrath, J. Hallnéus Volvo Cars modular electric axle drive

„… differential. For the in house developed e-axle the Volvo team decided for a design of all components and the …” „… 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 …”

R. Nasdal, K. Masser Diverse requirements, one product family – The HV Kit for LCV from MAGNA

„… delivered in axle frame structures as complete “active axle”. For the combination of uncompromised long …” „… rear axle eDrive unit to be combined with the untouched ICE powertrain in the front of the vehicle …” „… only few components are contributing to losses in transmission system. These are mainly gears …”

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

„… components are of growing interest. A wide domain of application nowadays gives a huge potential in …” „… critical components (bearings, sealing’s, gears engagements) in passive lubrication systems. Cost …” „… components in all operating points and conditions is a challenging task in modern gearbox development …”

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

„… components ICE, EM1 and EM2 as well as the gear ratios of the transmission and rear axle is done via …” „… axle. The DHT consists of the input shafts for the e-motors and the engine, gear boxes for speed …” „… able gear box at EM2. Thereby the costs of electric components including e-motors and inverters as …”

Titelei/Inhaltsverzeichnis

„… , Weissach f Increasing Power Density Potential of lightweight construction and component properties of …” „… dimensioning of vehicle components based on a holistic optimization with real life load data –paradigm shift …” „… Produktentwicklung, Karlsruhe f Electrical Drive Concepts of the Future I Efficiency of electric axle drive systems …”

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

„… split of installed power of about 30% on the front axle and 70% on the rear can be recommended. By …” „… using a smart combination of e-motor types, for example an ASM on the rear axle and a EESM or PMSM on …” „… the front axle, energy efficiency can be increased significantly (up to 4%) compared to a 2WD version …”

S. Kluemper Benefits of the new Allison 9-speed fully automatic – Medium duty commercial transmission

„… architecture discussion of the new 9-speed shows how components are added to achieve the design requirements …” „… axles with the largest delta increase for any one axle being approximately 10% better fuel economy …” „… improvement. All 9-Speed data points with the same axle selection performed better than the 6-Speed with the …”

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

„… 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 …” „… demands in parallel hybrid powertrains on the one hand and the special packaging space in axle drive …”

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

„… are used to save package space especial on rear axles of convertible electric vehicles ([Pi18 …” „… improve the transversal dynamic of the vehicle, both electric machines can be applied to one axle with a …” „… on one axle drive ([Kreis18]). Consideration of the vehicle performance This physical law also …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions

„… component-specific data. Today´s prediction model accuracy is quite precise, because there is comprehensive …” „… the real condition of components or lubricants; the prediction is made solely by matching knowledge …” „… in contrast relies on measured changes or degradation of a component using dedicated sensors …”

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

„… been integrated in a compact and cost-effective axle drive system. It is scalable and can be used in a …” „… hardware components and control algorithm software are introduced to the simulated environment including …” „… test benches, complete inverter component is tested; only e-motor is simulated. System Dyno Test …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives

„… design of an electric drive as an example. The components and simulation disciplines are no longer …” „… the necessary design parameters for a new drive system. In the Motor DPS, the active components of the …” „… involved, which are in complex mutual relationships. Each component and each discipline comes with its own …”

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

„… Efficiency of Electric Axle Drive Systems Potential of Multi-Speed-Drives Dr. rer. nat …” „… ). Efficiency is even more important, considering that the energy storage is the costliest component of the …”

H. Schäfer System impacts to the electrical drive by using SIC-power semiconductors

„… of approx. 10 kHz. The electrical machine for an axle drive can be a PSM, FSM or IM, tailored to the …” „… switching losses the high board thermal capacity of the SIC-components is also a further advantages …”

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

„… model series, it includes experts in the development of body, chassis and powertrain component …” „… changes to individual components in the overall system is becoming ever more important, and accordingly …” „… controlled by Python scripts. A highlight feature of pre-processing is automatic recognition of components …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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Land.Technik AgEng 2017

Series: VDI-Berichte

Volume 2300 2017

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F. Balbach, E. Nacke, S. Böttinger Method for load-based evaluation of machines using the example of a tractor S. 521-528

„… tractor applies different loads on different components of the drivetrain. The variation of these loads …” „… sub-assemblies and sub-components. Further condensing of these separate load factors into one allencompassing …” „… values generates a component’s Wöhler curve (S-N curve) as shown in Figure 1. It is defined by the …”

S. Krieger, E. Schnur, M. M. Brenninger The Potential of CVTs in Tracked Tractors around 400 hp S. 135-142

„… people do in the aftermarket. Usually, not even the axles are changed. The track-system can be mounted …” „… integration, the standard tractor axles are redesigned to VDI-Berichte Nr. 2300, 2017136 adapt them to the …” „… needs of the tracks. The drive for adjusting the output speed of the axle to the need of the belt might …”

C. Birkmann, T. Fedde, L. Frerichs Influence of the Drive Train and Chassis on Power Shift Operations in Standard Tractors S. 439-446

„… four wheel drive (2WD, 4WD) is created. The drive train model includes transmission and axle ratio …” „… , inertia and stiffness plus tire slippage, inertia and stiffness. The chassis model includes the component …” „… masses, a suspended front axle, a suspended cabin plus seat as well as dynamic axle load distribution …”

F. Haussmann, R. Obermeier- The CLAAS AXION 900 TERRA TRAC Product Range – Benefits of the CLAAS Axion 900 halftrack tractor concept Hartmann equipped with CLAAS Big Driver Terra Trac S. 127-134

„… Trac Gen III, the Axion 900 becomes an all axle suspended tractor, offering the highest level of …” „… halftrack tractor with delta tracks mounted on the rear axle in place of the wheels. This concept can be …” „… rear axle and better traction performances while giving the opportunity to drive legally on the road …”

M. Sieting, J. Krüger, H. J. Meyer Evaluation of a Suspension Concept of a Hydropneumatic Full Suspended Tractor with Focus on the Dymnamics in Combination with Implements S. 281-290

„… suspension of the axles of a tractor regarding the ride comfort and the driving safety can be shown on the …” „… which the rear three-point linkage is connected to the hydropneumatic sprung rear axle of the vehicle …” „… achieved, but the advantage of a sprung rear wheel axle is somewhat diminished because of the transferred …”

J. Mengele Field test validation as part of the development of a narrow track tractor S. 417-422

„… cabin. This specialty tractor has wider axles and higher lifting capacity at the three point linkage …” „… to mount implements in the middle of the tractor. This inter axle mounted implements like cultivator …” „… of them significantly. The inter axle mounted implements are also ideally suited for operations with …”

W. Stark, C. Pieke Efficiency Optimization by Using “Vehicle in the Loop” Test Methodology S. 399-406

„… tests on a new 4WD powertrain test bed with active electric dynamometers mounted on all axles and PTO …” „… integration of the real vehicle components late in the development process. This typical trend always stands …” „… new 4WD powertrain test bed with active electric dynamometers mounted on the axles and PTO plus a …”

A. Bürger, S. Böttinger Driving comfort analysis of an agricultural tractor with the Hohenheim Tyre Model on complex tracks S. 263-272

„… this vehicle consists of various rigid bodies (chassis, front axle, driver’s cabin, driving seat and …” „… well as force elements like the front axle or driver’s cabin suspension. Eventually, the driver’s …” „… rear axle, a steering angle sensor and an angular sensor on the front axle suspension rocker. For …”

R. Schmetz Calculation of the losses in series-hybrid powertrains S. 513-520

„… further steps the analysis of the single components of the ESHP as well as the approximate calculations …” „… for larger agricultural tractors, if advantageous also in combination with drive axles. On base of …” „… axle, which is not shown. In case of rectilinear driving, the differential gear can be assumed to be at …”

F. Hantschack, R. Rahmfeld, J. Bagusch, A. Meyer, E. Dohm Development of a high performance continuously variable drive for mobile agricultural and construction machinery S. 315-322

„… design, the manufacturing and the test bench validation while Danfoss supplied the hydraulic components …” „… axis motor family controls and loop-flushing components reduced the required development effort and …” „… and rear axles with VDI-Berichte Nr. 2300, 2017318 only one output shaft and, on the other hand, the …”

A. Meiners, S. Häberle, S. Böttinger Advancement of the Hohenheim Tractor Model – Adaption on current demands S. 245-254

„… per hour and enable to consider technical influencing factors on a component-based level. In …” „… machines to be simulated requires a component-specific, differently intensive modelling. According to the …” „… additional models for implements requires the presented methodology to determine a component-specific degree …”

P. Vervaet, M. Gandillet ‘2 in 1 tire’ technology to allow maximal efficiency of the transmission chain in both road and field usage S. 447-452

„… , slippage and sinkage of the tire in the soil, more than 30% of the power available at the axle is not …” „… is a key component in the transmission chain between the engine and the soil. The main parameters to …”

D. Engelmann, M. R. Unger, M. Geimer Testing and Benchmarking a Powertrain with Independent Wheel Control for Heavy Machinery S. 303-314

„… which then causes a dynamic shift in axle load influencing the driveline situation driveline (Fig.2 …” „… allows to test the components and subsystems in a holistic way. In the present LT3 project, MOBiL helps …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

Results in this title

F. Mühlfeld, M. Hochrein, N. Schmidt-Winkel, J. Buhl Electrified automated manual transmission (eAMT) – Synergies by combining an electric drive with an automated transmission

„… powertrain components, the power of the electric axle drive had to be limited to 90 kW and an axle torque of …” „… hybridization of the powertrain are measures to achieve this goal. But development and component costs lead to …” „… vehicle with automated manual transmission has been extended by an electric axle drive. VDI-Berichte …”

J.-M. Veith, B. Krüger, A. Albers, M. Behrendt Torque prediction in vehicle drive trains based on bus signals using artificial neural networks

„… AG use a multi-plate clutch to connect the non-permanently driven front axle. To ensure maximum …” „… clutch. In this case the rear axle is permanently connected to the torque source. As the hang-on …” „… front and rear axle is realized. All possible system states can be explained using three characteristic …”

D. Güth, J. Haupt, T. Gassmann Seamless-shift two-speed eAxle with torque vectoring

„… Seamless-Shift Two-Speed eAxle with Torque Vectoring Lastschaltfähige Zweigang-eAchse mit …” „… wirkungsgradoptimierten Bereich wesentlich einfacher zu realisieren. Abstract Most of the electrical axles for BEV …” „… compromise between an adequate launch torque and the maximum vehicle speed the eAxle can support. Most …”

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions

„… a means of measuring noise, its main components today for E-Drives are much more complex, such as …” „… manufacturers worldwide. The platform uses tried-and-tested standard components and features a modular test …” „… electrical drive axles are highly specialized and require a flexible test bench concept. On the one hand …”

Titelei/Inhaltsverzeichnis

„… E-axles VDI-BERICHTE Herausgeber: VDI Wissensforum GmbH © VDI Verlag GmbH · Düsseldorf 2018 Alle …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 79 Y. Endo, JATCO Ltd, Atsugi, Japan f Tools/Component optimization Churning oil path optimization …” „… enhanced drivetrain components on the energy consumption of electric and conventional vehicles …”

A. Dietrich, H. Klampfl “Friction Stir Welding” – Lightweight through manufacturing technology – The path from a concept to revolutionary gearbox manufacturing

„… anticipate a noticeable increase of fuel consumption by the required additional mechanical components. An …” „… reduction in axle drive is the implementation of Friction Stir Welding technology. This special …” „… in the design and calculation of boltless axle drives. This new approach in design and …”

A. Schmidt, H.-P. Fleischmann Enhancement of a dual clutch transmission kit – AUDI S tronic – Version for All-Wheel Drive, Increase of Torque and HV Electrification

„… with a quattro ultra all-wheel drive. 1. Dual Clutch Transmission Kit Modular component or system …” „… all future derivatives in the design. This affects not only additional functions and components, but …” „… the hybrid variant. In addition, care was taken to allow easy integration of additional components and …”

M. Hofstetter, D. Lechleitner, M. Hirz, M. Gintzel, A. Schmidhofer Multi-objective gearbox design optimization for xEV-axle drives under consideration of package restrictions

„… Multi-Objective Gearbox Design Optimization for xEV-Axle Drives under Consideration of Package …” „… and costs are typically set on system level. This imposes that deduction of component requirements is …” „… not unique and component properties interfere with each other. As a component of the powertrain …”

K. Bennewitz, A. Mann Powertrain electrification exemplified by the VW Golf

„… concept with the aforementioned key features as well as optimizations in respect of component costs or …” „… software has to coordinate complex interactions of conventional systems and new electrical components. It …” „… ). The basic development idea follows the same logic applied to the drive components. Volkswagen …”

C. Danzer, T. Voigt, T. Günther, R. Tröger From fleet requirements to optimized Dedicated Hybrid Powertrains

„… and in the number of possible combinations with the other components - transmission, electric motor …” „… fleets, selecting and optimizing the individual powertrain components is a complex and risky task. IAV …” „… targets, demands and boundary conditions is so high that optimizing the powertrain’s components with …”

G. Hellenbroich, I. Steinberg, J. Ogrzewalla Powershift capable 2-Speed Electric Drive Unit for Light – Commercial Vehicles with Short Time to Market

„… components and sub-systems, including electric machine, inverter, dual clutch unit, and actuation system [1 …” „… calculation of axle torques and driving resistance for a pure electric light commercial vehicle. In …” „… axle torque, taking a light 3.5-ton commercial vehicle as an example VDI-Berichte Nr. 2328, 2018232 …”

T. Gemassmer Approaches to increase efficiency and dynamics of ipmsm traction drives by optimization of control strategies

„… system for an electric vehicle axle. Comparative measurements of different current controller designs as …” „… flux linkage components, expressed by the inductances and and the permanent magnet flux Ψ : Ψ (6 …” „… ) (7) Inserting (6) and (7) into the equations for the stator voltage components (4) and (5) yields …”

R. Bredtmann, M. Beck, O. Mühlfeld, K. Olesen, O. Shajarati Robust multi-chip power module for effective integration to automotive powertrains – Danfoss DCM™1000 meets future automotive requirements

„… ) Electric axles with integrated chassis components, differential gear, electric motor and traction inverter b …” „… tier-1 suppliers are required to take the challenge. Also, specialized component manufacturers within …” „… approach to engineering and a holistic understanding of its application. These requirements are motivated by a merger of drivetrain components …”

M. Werra, A. Ringleb, C. Sieg, F. Küçükay Thermal behavior of 48 V hybrid systems

„… powertrain topologies. So far, in this simulation model thermal behavior of electric components is not taken …” „… into account. This paper describes the thermal behavior of electric components in 48 V hybrid …” „… ]. Another essential point to be taken into account is the thermal behavior of the electric components …”

G. Bednarek, K. Geratz, H. Chariou The all-new 8-speed AT for the Opel Grandland X

„… components and during final vehicle assembly. The installation of axle shafts, oil cooler lines and ATF top …”

J.-E. Moseberg, J. Kohlhoff, S. Hekeler Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque distribution – How to make use of the over-actuation of electrified vehicles

„… chassis. Its main component is a calibrateable characteristic map depending on the accelerator pedal and …” „… Yaw moment of inertia +++ 0 ++ 0 Steering ratio +++ +++ 0 0 Wheel base ++ ++ 0 0 Axle load …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX)

„… actuation system is an electro-mechanical shift drum system which was a carry-over component from series …” „… system including the additionally needed components and auxiliaries was developed considering the …” „… electric motors, all HV components (HV battery, Power Distribution Unit (PDU) and On-Board Charger (OBC …”

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