„… cooling-critical conditions to make up for the traditional cooling system's diminished cooling capacity. To show …” „… hydrogen storage system (pressure level 700 bar) into a long-haul truck. In addition, the cooling system is …” „… and in-novative concepts for increasing cooling capacity are examined. The work packages of the …”

P. Ziegler Use Cases and technical challenges of the MCS charging S. 51-54

„… the cooling needs during driving multiple times. Several approaches e.g. indirect cooling, direct …” „… cooling and parallelization of the current are under detailed investigation. VDI-Berichte Nr. 2417, 2023 …”

M. Sommer, E. Sax, T. Rösch Fleet data used for self-learning functions in commercial vehicles S. 81-92

„… simulated heating and cooling scenario [8] Cooling Heating Metric Unit PID MPC Deviation PID MPC Deviation …”

J. Heseding, P. Meyer-Roesler, D. Rasch Virtual Type-IIa – Software product for homologation of commercial vehicle BEV without additional hardware S. 93-104

„… necessary installation space and cooling requirements of these devices conflict with the design hurdles of …” „… sink, so called brake-choppers or – resistors can be integrated into the vehicles cooling system …”

B. Lehner What is the UN-R 167 Direct Vision Standard S. 241-246

„… (engine, cooling, HVAC). The front view requirement in particular poses a problem for already existing …”

doi.org/10.51202/9783181024171

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

Results in this title

J. van der Meer, G. Hangen, J. Uhlig The new plug-in hybrid module as an addition to the AUDI S tronic gearbox family – Design, layout and manufacture

„… installation space it is possible to house the electric drive motor with internal rotor in one cooling unit …” „… . The fluid has lubricating as well as cooling functions. In addition to oil cooling, water cooling of …” „… / rotor / stator / cooling unit / sensors) VDI-Berichte Nr. 2328, 2018 453 3) Stator and rotor …”

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

„… characterized by a metal cooling plate, ceramic-based circuit carrier, bondable frame and silicon soft-gel …” „… direct-cooled molded power module design offering minimum specific Rth. To achieve excellent cooling, a …” „… “ShowerPower® 3D”. This direct liquid cooling can dissipate more than 300 Watt / cm² (13-24). Furthermore, the …”

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

„… winding is coiled. Around the stator, the casing with the cooling can be found. Fig. 3: Simplified …” „… and cooling to one thermal mass. In addition, the rotor and cage rods will be assumed to be one …” „… components, e.g. a chip, bonding wire, ceramic circuit carrier, cooling paste and cooling sink. In most cases …”

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

„… provided for in the base S tronic concept, which supply the actuators and lubrication/cooling systems of …” „… assemblies: electric drive motor, cooling unit, separating clutch between electric drive motor and combustion …” „… regulation of the electric drive motor regulates water cooling, which surrounds the stator with the lowest …”

T. Grasshoff, P. Beckedahl Power module packaging technologies for silicon and silicon carbide in automotive applications – challenges and solutions

„… and weight of power systems, the cooling technology and system must be optimized as it accounts for …” „… resistance between the chip and the cooling medium is one of the key measures to improve the performance of …” „… efficient cooling. Elimination of the thermal grease – which represents 30% of the thermal resistance in a …”

R. Stehr, A. Götz, M. Ciesek, S. Köpfler, M. Finsterbusch, R. Willeke Future Schaeffler CVT concepts with an innovative actuation system

„… electrohydraulic actuators and a cooling oil pump regarding actuator power range, performance, consumption …” „… the typical cooling and lubrication requirements of the transmission. These three pumps provide the …” „… of both actuators. Since a minimum cooling oil pressure of around 1 bar has to be maintained for …”

B. Chamberlin, E. Gold HEV P2 module concepts for different transmission architectures clutch and e-motor options

„… clutch lube for rotor cooling. b. Triple clutch This design lends itself for DCT hybrid …” „… hybrid motor. Figure 9: P2 Electric Motor Architecture Comparison The cooling method of the …” „… system normally defines the cooling design and the optimal method for cooling will depend upon the …”

F. Leonardi, A. Munoz, L. Guo, F. Liang, M. Degner Electric machine design approaches for electrified powertrains

„… tuning: peak Von Mises stress in the center bridge Cooling channel optimization for mass reduction …” „… geometric dimensions of the cooling channel (defined as a spline in the same fashion as the magnet pocket …” „… different cases are studied, with one cooling channel on the Q axis like the original design, two cooling …”

M. Roßhuber, G. Schromm, K. Kranz The new BMW automatic transmission – Challenges in development

„… , the actuation system and the oil supply (cooling / lubrication / actuation). If all or a large part …” „… lubrication, cooling and pressure-supply (oil demand) are further optimized to achieve efficiency …” „… components. For the heavily loaded clutch A an external cooling (additional oil flow) was integrated in …”

D. Bauer, M. Alexander Loss-optimized design of a high performance electrical machine for electric and hybrid cars

„… ~ 270 x 270 mm (incl. cooling and housing) - Excellent efficiency (> 97 %) - High power to weight …” „… ratio of approx. 10 kW/kg (incl. cooling and housing) - About 150 kW of continuous power using simple …” „… and robust water jacket cooling - Designed for high DC voltages allowing fast charging of battery …”

M. Behzad, V. Saxena, M. Schaefer Thermal-hydrodynamic optimization of grooves in a wet clutch

„… that the groove orientation has a significant effect on cooling efficiency of ATF and clutch plates …” „… input cooling flowrate, in PA groove configuration, the ATF volume and flowrate through the clutch are …” „… cooling efficiency of PA grooves. The experimental tests also verifies such thermal improvement while …”

S. Rinderknecht, A. Esser, P. Jardin Relevance of multidimensional real-driving optimization for the development of a battery-electric vehicle 5.0

„… as cooling, it is assumed that a heat pump with a performance number of 3 is used. In case of an …” „… an additional electric heating element. For this reason, it is assumed that only cooling situations …” „… heating and cooling situations have to be considered. Finally, the primary and auxiliary energy demand …”

C. Ahn Churning oil path optimization process development – Application of moving particle simulation method to design process

„… redesigned and plastic oil guide of special shape is added. In the end, cooling oil path has added and …”

M. Mileti, H. Pflaum, K. Stahl TorqueLINE cone clutch: Thermo-mechanical stability of cone clutches for ATs

„… heat flows to colder regions within the available volume. Cooling by lubricant can be neglected, as in …” „… , all the boundary surfaces of the clutch are modeled as adiabatic, no cooling is implemented, all of …”

R. Savelsberg, P. Griefnow, G. Birmes, A. Sehr Advanced powertrain functions of 48 V hybrid vehicles – Efficient powertrains does not exclude driving pleasure

„… heater Vacuum pump e-Clutch ABS/ESP Electrical power steering iBooster Engine cooling fan Windshield …” „… belt starter generator with a maximum efficiency of 88%. The power electronics have liquid cooling …”

T. Högnäs, G. Beldie 48 volt torque vectoring electric rear drive module (eRDM) – Excellent driving dynamics with significant CO2 savings

„… , Nominal Voltage 48 V DC Supply, Peak Current <300 A Cooling, External Air Weight, without PE <42 kg …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications

„… instead of a conventional torque converter. Around the stator of the e-machine, a cooling jacket, which …” „… is supplied with cooling fluid by external connections, is installed to maximize energy output of …”

C. Sibla, A. Donges, F. Jauch Third Generation of ZF’s 8-speed automatic transmission – Reducing CO2 emissions in the 8HP transmission

„… element with low thermal stress only and does not require special cooling. In principle, oil is supplied …”

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

„… clamping devices, cooling circuits, and oil supply. They are joined by flexible adaptations of power …”

P. Maurel, N. Termenon, Philippe Kraemer, I. Sogoba Efficient hybrid clutch actuator

„… the single dry clutch by a wet clutch due to the cost of adding a cooling system to manage uphill …”

H. Neurath, L. Frerichs Holistic method to find suitable drivetrain technology and architecture – How available information can be used to reduce development complexity

„… caused by harsh environmental conditions, active cooling systems, installation space and component …”

B. Arnold, B. Lecointre Shift simulator for shift feel and quality development of manual transmissions

„… of peak torque shifts two cooling fans were added to the housing. The force sensor is inclined by a …”

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)

„… strategy), transmission control, HV coordination and cooling control are running. Therefore, the input …” „… finishing the mechanical, electrical and cooling integration VDI-Berichte Nr. 2328, 2018328 Operation …”

G. van Spijk, A. Klaassen, A. van der Leest, A. Brandsma, M. Tweehuysen CVT: dedicated to hybrid solutions – Setting the benchmark on all KPI’s

„… pressure. For lubrication and cooling a second, low pressure ELOP is used, which enables switching off the …”

M. Kneißler, R. Welter, M. Baumann Entry hybridization of manual transmission drivetrains – A review of P0/P1 structures with an automated clutch

„… converter in a wide range [2, 3]. In parallel, advanced control units, cooling strategies and lubrication …”

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

„… electronics is able to run at higher cooling water temperatures and can withstand greater current exposure …”

doi.org/10.51202/9783181023280

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