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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

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M. Werra, A. Ringleb, C. Sieg, F. Küçükay Thermal behavior of 48 V hybrid systems S. I-529-II-VI

„… : Range of temperatures of power electronics, stator winding and rotor unit with the P0 topology …” „… unit – and the power electronics were simulated with a new thermal model described in this paper. Based …” „… machine (EM). Applying a voltage level of 48 V combined with high power levels, the necessary cable …”

G. Hellenbroich, I. Steinberg, J. Ogrzewalla Powershift capable 2-Speed Electric Drive Unit for Light – Commercial Vehicles with Short Time to Market S. I-229-I-238

„… either power or torque capacity). As a result, FEV has built a 2-speed electric drive unit based on dual …” „… specifications of the drive unit are shown on Fig. 2. Fig. 2: Electric drive unit with 2-speed power …” „… compact coaxial unit. With a maximum power of 300 kW and a maximum output torque of 6,000 Nm at a dry …”

R. Stehr, A. Götz, M. Ciesek, S. Köpfler, M. Finsterbusch, R. Willeke Future Schaeffler CVT concepts with an innovative actuation system S. I-49-I-64

„… Power-on-Demand-Konzept mit zwei elektrohydraulischen Aktoren und einer Kühlölpumpe hinsichtlich Aktorleistungsklasse …” „… global transmission market. The power consumption of a traditional transmission oil pump represents the …” „… largest percentage of power loss today and is therefore the most important factor for improving the …”

C. Schmahl, W. Hildebrandt, D. Reith The impact of efficiency enhanced drivetrain components on the energy consumption of electric and conventional vehicles S. I-119-I-130

„… mechanical path of power transmission will become even more important. Introduction The development of …” „… electric drive unit. Fig. 1 shows a schematic view of the underlying drivetrains and the energy flows …” „… significantly influenced by the driving condition. In normal drive mode, the energy flows from the drive unit …”

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions S. II-73-II-84

„… electronics, control units, sensors and the high-voltage power supply, all of which use standard, existing …” „… testing technology, measurement technology and power management. For example, a wide range of electrical …” „… , mechanical and NVH characteristics, is integrated. The module also handles communications with control units …”

C. Danzer, T. Voigt, T. Günther, R. Tröger From fleet requirements to optimized Dedicated Hybrid Powertrains S. I-269-I-284

„… the engine. From the functional view, the additional electric power path offers a higher degree of …” „… power capacity. For this reason, hybridization often competes with engine measures like the …” „… system costs per powertrain unit is aspired. 2. Advanced Powertrain Development Methods The aim of …”

R. Savelsberg, P. Griefnow, G. Birmes, A. Sehr Advanced powertrain functions of 48 V hybrid vehicles – Efficient powertrains does not exclude driving pleasure S. I-499-I-516

„… auxiliary units. Auxiliary power units driven by the belt, such as the air-conditioning system, can …” „… combustion engine power. The 48 V system consists of a 8 Ah high power battery with lithium iron phosphate …” „… components directly via the 48 V power net, since losses during conversion from 48 V to 12 V and the higher …”

I. Andrasec, B. Jeitler AVL’s future hybrid X mode – A modular transmission family concept S. I-211-I-228

„… transmission length ranges from less than 365 to 380 mm, again depending on the LoE. The result is a power …” „… introduced as belt starter generator; advanced e-motors with 20 kW or higher power enable new possibilities …” „… an associated gear train, an inverter, a battery, a control unit, a charger and the wiring between …”

H. Neurath, L. Frerichs Holistic method to find suitable drivetrain technology and architecture – How available information can be used to reduce development complexity S. III-57-III-70

„… be powered by one supply unit. The following graphic is used to visualize the ability to power …” „… still the most used drive technologies in mobile applications, due to their power density. Despite the …” „… controllability [1]. Current disadvantages, such as power density and component costs are weakening, due to …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications S. I-147-I-162

„… synthesized in this way qualify excellently for transmissions with high power density in limited installation …” „… ensuring full power shiftability (up and down shifts). The proposed gear box consists of only three …” „… compactly. The structure of the transmission as well as the power flows and shiftability of the gears will …”

M. Paal, K. Graner Electrical drives in mobile machines – Current trends & drivers, resulting requirements and considerations on their implementation S. III-9-III-20

„… Entscheidungen fällen. VDI-Berichte Nr. 2328, 2018 9 Die Business Unit Antriebssystemtechnik bei der …” „… number of components and the higher total drive power to be installed (distribution via cardan shafts is …” „… power for vehicles that cannot be supplied from batteries in the foreseeable future. Second, high speed …”

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 S. I-65-I-78

„… definition for all: Vehicle: small SUV (1450 kg) Power train reference: conventional CVT Concept …” „… optimized for this vehicle category (power, ratio’s, etc.) e-machines standardized as much as possible …” „… . 450 W auxiliary power is included for all systems. In order to keep the outcome independent from …”

K. Bennewitz, A. Mann Powertrain electrification exemplified by the VW Golf S. II-135-II-168

„… Volkswagen lithium-ion battery system as energy storage a significant increase in driving range and power …” „… sold battery electric vehicles (BEV) can compensate for emission limitations exceeding units …” „… electric motor outlining power outputs of 80 kW and 85 kW respectively. The lithium-ion batteries keep …”

D. Güth, J. Haupt, T. Gassmann Seamless-shift two-speed eAxle with torque vectoring S. I-255-I-268

„… developed the eTwinsterX, a new type of very compact electrical drive unit that features a two-speed gearbox …” „… Today’s trends in power train development are very much focused on electrification due to increased …” „… . Meeting these market and legal requirements, GKN as a supplier of conventional and electrified power …”

F. Mühlfeld, M. Hochrein, N. Schmidt-Winkel, J. Buhl Electrified automated manual transmission (eAMT) – Synergies by combining an electric drive with an automated transmission S. I-197-I-210

„… hybrid manager, which might be integrated in the engine control unit, into an “electrical torque demand …” „… internal combustion engine if more power is needed as the engine can provide. Electric driving …” „… at idle speed. Free-Wheeling: In driving situations that require little power the internal …”

M. Mileti, H. Pflaum, K. Stahl TorqueLINE cone clutch: Thermo-mechanical stability of cone clutches for ATs S. I-357-I-368

„… power density and the capability of performing powershifts while still guaranteeing excellent shifting …” „… however a perceptible reduction in shifting comfort. To unite the advantages of a multiple disc friction …” „… reduces, remaining the load equal, specific friction loss – i.e. the energy loss per unit area …”

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 S. I-451-I-464

„… method was further developed for series production in order to meet the demand for efficiency and power …” „… installation space it is possible to house the electric drive motor with internal rotor in one cooling unit …” „… / rotor / stator / cooling unit / sensors) VDI-Berichte Nr. 2328, 2018 453 3) Stator and rotor …”

T. Högnäs, G. Beldie 48 volt torque vectoring electric rear drive module (eRDM) – Excellent driving dynamics with significant CO2 savings S. I-517-I-528

„… high current losses at a nominal 12V standard, which constrains the electrical power, torque available …” „… constitute the traditional means for driveline power management in performance oriented All-Wheel Drive (AWD …” „… shafts attaching to the sides of the unit. VDI-Berichte Nr. 2328, 2018518 Fig. 2: 48V Torque Vectoring …”

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 S. II-1-II-18

„… Qualification of Power Modules for Use in Power Electronics Converter Units (PCUs) in Motor Vehicles, Nürnberg …” „… Robust Multi-Chip Power Module for effective Integration to Automotive Powertrains Danfoss DCM …” „… , Klaus Olesen, Omid Shajarati, Danfoss Silicon Power GmbH, Flensburg Zusammenfassung Die neue …”

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) S. I-323-I-346

„… electric motors, all HV components (HV battery, Power Distribution Unit (PDU) and On-Board Charger (OBC …” „… extender which allows driving the vehicle with ICE power. Alternatively, it can charge the battery in …” „… power of 65 kW is used as parallel range-extender. The electric motors are two identical permanent …”

C. Körtgen, G. Morandi, G. Jacobs, Achim Kramer Efficient development by means of automated calibration of tractor control units S. III-45-III-56

„… Efficient development by means of automated calibration of tractor control units Dipl.-Ing …” „… controllable tractor speed, which is widely achieved by modern power split transmissions. Optimizing the …” „… swivel angle of the hydraulic pump by the transmission control unit (TCU) of the tractor. To achieve …”

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 S. I-33-I-48

„… assemblies: electric drive motor, cooling unit, separating clutch between electric drive motor and combustion …” „… power densities, the electric machine stator is manufactured in a winding process newly developed for …” „… provided in the mechatronic unit, which has no influence on the compact dimensions of the standard …”

D. Engelmann, S. Herr Validierung neuer Funktionen eines mechanischen Antriebsstrangs für mobile Arbeitsmaschinen mit radindividueller Steuerung S. III-81-III-82

„… drive trains to power the driving and working tasks. There are continuous efforts to optimize both …” „… differentials, only fixed gears. Hence, it behaves like a locked powertrain transferring power mechanically by …” „… torques for each wheel independently by means of a dedicated electrical control unit. Compared with …”

Y. Endo Development of new torque converter lockup control for new generation of infiniti QX50 S. I-79-I-94

„… launch and re-acceleration. As a result, both power performance and driveability are attained at the …” „… issues of power performance and driveability, along with the application of a low-capacity torque …” „… control of the gear ratio at all times in response to the driver’s demands. This works to optimize power …”

M. Kneißler, R. Welter, M. Baumann Entry hybridization of manual transmission drivetrains – A review of P0/P1 structures with an automated clutch S. I-305-I-322

„… converter in a wide range [2, 3]. In parallel, advanced control units, cooling strategies and lubrication …” „… recuperate at an adequate power level. So far, the driver will perceive the added functionality in a positive …” „… combining the same drive unit with different adaptors: hydraulic with an integrated reservoir …”

W. van Harselaar, M. Brouwer, T. Hofman A generic transmission model for hybrid electric drives – Integration of the dynamic behavior of all conventional-, electric-, and hybrid-transmission mode types in a single model S. I-163-I-180

„… average efficiencies of the power sources over the driving cycle Description Unit Two-mode SEE Fuel …” „… and rotational speed of all power sources of the drivetrain. The inputs of the model are the torque …” „… defines which power sources a vehicle contains, and how these power sources are connected to the wheels …”

S. Prebeck, M. Hiemer Requirements for agricultural and construction machinery drivetrains derived from “autonomous driving” S. III-105-III-106

„… hydrostatic unit to serve as “alternative brake”. In addition to x-by-wire controllability, a further …” „… calculating power for the drivetrain controller. Additionally teaching-in of algorithms for pattern …”

N. Dudin, S. Ott, A. Albers, R. Misch, T. Rochlitzer Virtualizing validation processes of electrified powertrain generations S. II-47-II-72

„… ). In both states, it controls the proportion and flow of power between ICE, EM, propulsion battery …” „… resulting software and calibration data are put into plausibility tests mainly on control unit test-rigs (4 …” „… ). Certain in-house developed software functions are also verified in control unit simulation environments …”

U. Reichert, F. Busch, S. Ott, K. Bause Potential of lightweight design of a vehicle transmission by usage of high strength steels S. I-369-I-384

„… detail. These serve as reference values for optimizing the gear unit and are re-dimensioned using …” „… installation space and mass inertia of the optimized gear unit can be calculated in comparison to the …” „… reference gear unit. The lightweight construction potential is illustrated using the example of a dual …”

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

„… Unit for Light – Commercial Vehicles with Short Time to Market …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 441 B. Chamberlin, BorgWarner Power Drive Systems, USA; E. Gold, BorgWarner Transmission Systems …”

G. Bednarek, K. Geratz, H. Chariou The all-new 8-speed AT for the Opel Grandland X S. I-1-I-10

„… improved shift quality. Figure 2: Power flow of G-Series transmissions [3] The overall gear ratio spread of …” „… 2,955 3,234 / 3,54 clutches 4 4 4 brakes 1 disk, 1 band 2 disks 2 disks ATF AW-1 AW-2 AW-2 Unit Gear …” „… Figure 10 shows the AVL-DriveTM ratings of power-on upshifts for the new G-Series compared to the …”

K.-P. Fritsch Industry 4.0 in the automatic transmission production S. I-397-I-412

„… quantities without a significant increase of unit costs, even if these were not known when the system was …” „… Processing Unit). It enables resource-efficient calculations with high scalability. The focus here is on the …” „… , a cooperation with the competence center "Power4Production" also located in Saarbrücken was started …”

L. Dedeleit, M. Ayeb, L. Brabetz Short circuit calculation of permanent magnet synchronous machines with comsol multiphysics S. II-197-III-VII

„… , the usual motorization of electric and hybrid vehicles. PMSM are characterized by high power densities …” „… bench by short-circuiting the DUT using sufficiently dimensioned short power lines connected on a …” „… Automated gearbox synthesis and evaluation of electric power-split transmissions …”

F. Leonardi, A. Munoz, L. Guo, F. Liang, M. Degner Electric machine design approaches for electrified powertrains S. II-169-II-182

„… have high torque density, low energy loss over driving cycles, wide constant-power speed-range, and …” „… , torque per unit of current, efficiency and cost. Simpler studies looked only at the machine, while the …” „… trade off with other subsystems, achieving VDI-Berichte Nr. 2328, 2018 171 high torque and power …”

M. Hein, T. Tobie, K. Stahl Holistic approach for fatigue life design of vehicle transmissions S. I-131-I-146

„… , power-to-weight ratio and load carrying capacity is possible. Apart from that, designing a new kind of gearbox for …” „… demands regarding efficiency, power-to-weight ratio and load carrying capacity is possible. Common methods …” „… . For vehicle transmissions, the primary design objective often is to increase the power …”

doi.org/10.51202/9783181023280

VDI Wissensforum GmbH - Commercial Vehicles 2019

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VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2019

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Volume 2350 2019

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M. Lamke, M. Eisele, F.-D. Speck ZF Kit for E-Mobility Products for Commercial Vehicles S. 73-86

„… all inverter power classes. Therefore, the vehicle control unit can be combined with different …” „… central electronic control unit coordinates the interaction between electric motors and power electronics …” „… recuperation, which means the battery size required is only < 8 kWh, whereas the power of the electric motor …”

G. Nitzsche, J. Engasser, P. Mentink AEROFLEX – Advanced Energy Management in Distributed Powertrains S. 281-292

„… developments. In addition to aerodynamic measures, smart loading units and safety developments, a distributed …” „… ). The pulling unit is a diesel 6x2 rigid truck with the Global Energy and Torque Management System …” „… combinations. In addition it shall show, that distributed powertrains can help to power longer vehicle …”

N. Berger Energy-recuperation as business-case for semitrailers – Smart electrification solution for semitrailers S. 99-102

„… units (TRUs) - when maneuvering at the depot and port facilities and get an additional boost on uphill …” „… diesel engine to power the TRU. This usually has neither emission control nor noise reduction and …” „… integrated inside the axle tube) in various power & torque variants power electronics vehicle control …”

G. Schünemann The eTrailer – Intelligent hybridization for heavy duty commercial vehicles – Electric drive installed in a semi-trailer and integrated in the truck & trailer overall brake system control leading to s... S. 87-98

„… electrification of power trains and auxiliary units. Especially in the heavy commercial vehicle sector, power …” „… . The typical power requirement of a semitrailer combination with a total weight of 40 tons and a …” „… resistance. Even with no losses in the power train, a storage capacity of about 190 kWh would be required for …”

D. Vorgerd The Mercedes-Benz eCitaro – A modular concept for sustainable electro mobility in city bus operations S. 9-18

„… and high power opportunity charging. The battery strategy contains two technological options with NMC …” „… motors that this power is fully available right from the start. Thus, dynamic performance is ensured …” „… drive and auxiliary units. In harsh winters, the consumption can rise to about 2 kWh/km, thus halving …”

K. Feyerabend Over The Air Software Updates for commercial vehicle trailers – How to ensure latest software in all trailer ECUs S. 231-242

„… units, see Figure 3. The only mandatory control unit on the trailer is the trailer antilock braking …” „… control units on the trailer vary depending on the usage profile and control the trailer body functions …” „… aligned interface to these units,. There is also an increasing trend seen in the transport industry to …”

A. Danninger, E. Armengaud, N. Knopper Implementation of Powertrain control for economic, low real driving emissions and fuel consumption – Measures for Fuel consumption reduction in Long Haul traffic S. 293-312

„… Control Units and powertrain configurations Objective 4: Analysis and validation of the project …” „… geographic area. The current traffic flow status is delivered in map tile format to the in-vehicle units and …” „… Management Supervisor (EMS). The EMS strategy is responsible for defining the overall velocity and power …”

M. Fritz Modular Platform Approach for Electric Drive System in Commercial Vehicles S. 103-114

„… the high degree of modularization of the power electronics enables solutions adapted to the available …” „… interaction between electric motor, power switches and motor control has essential impact. Zusammenfassung …” „… systems (EDS) which besides electric motors contains power electronics hardware as well as software. The …”

C. Luján The new vehicle energy consumption calculation tool (VECTO) for heavy-duty vehicles – Scope and limitations S. 269-280

„… the motoring curve. The engine full load curve defines the power and torque curves of the engine …” „… and axle general provisions The transmission of power from the engine to the tyres and wheels …” „… to the original equipment manufacturers. 2.2.5 Auxiliaries VECTO also considers the power …”

A. Banerjee, P. Kniess, F. Tenbrock, M. Mohr, G. Gumpoltsberger ZF Assistance Functions for Swap Body Trucks – Functional innovations support trucks for the autonomous, safe and efficient handling of containers at depots S. 123-136

„… themselves have little power to influence this, particularly as they have another pressing issue to deal …” „… a very environmentfriendly way and locally maneuver at the depots using electric power only and with …” „… three camera and laser units; a receiver for precise, global navigation satellite system VDI-Berichte …”

G. Milton, H.-M. Koegeler, R. Varnhagen Validating the fuel consumption of trucks featuring a dynamic electronic horizon in real world traffic: methods and results S. 149-174

„… electronic control units (ECUs) for functions such as cruise control, engine control or transmission control …” „… software module in the telematic unit. In passenger cars the electronic horizon provider is a software …” „… simple in the case where the electronic horizon is implemented in the telematics unit. In the back end …”

W. Schmitt, P. Huse, R. Koehnsen A new chassis-concept for electrified, light commercial vehicles based on innovative forming technologies S. 61-72

„… chassis-concept for light commercial vehicles driven by alternative power units. It is based on a bionic inspired …” „… process after the linear flow splitting unit the bifurcated semi-finished product can be formed to …” „… , 201966 Therefor a bending unit is added directly after the outlet of the final linear flow splitting unit …”

J. Hintereder, S. Sattler, U. Gunzert Development of a disruptive semitrailer tractor in light-weight construction S. 45-60

„… changes in their market. To name just the most important changes, these include more drive power, more …” „… was also made to simplify the arrangement and connection of the units (control units, valves …” „… to calculate in advance, and because the masses of some of the new prototype units were not …”

G. Nitzsche, S. Wagner, N. Belov helyOS – Highly Efficient Online Yard Operating System S. 329-338

„… steerby-wire. With these two technologies the truck can be manoeuvred completely by an electric control unit …” „… or in an internet cloud. It provides the main computation power and a database and implements the …”

doi.org/10.51202/9783181023501

Hans Peter Lenz - 38. Internationales Wiener Motorensymposium 27.-28. April 2017

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Hans Peter Lenz (ed.)

38. Internationales Wiener Motorensymposium 27.-28. April 2017

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 802 2017

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P. Ramminger, R. Matthé, M. Herrmann, R. Jäger Das elektrische Antriebssystem im neuen Opel Ampera-e/The Electric Propulsion System in the New Opel Ampera-e S. II-1-II-13

„… . Through extensive analysis, the primary propulsion system components, which include the drive unit …” „… , traction electric motor, power electronics, energy storage and on-board charging module, were optimized …” „… improvements in propulsion system energy, power, torque and efficiency. The results deliver outstanding EV …”

N. Saito, K. Nagumo, M. Yamamoto, A. Hiraide, M. Sugishita, H. Chiba, T. Brachmann Das Brennstoffzellensystem des Honda CLARITY FUEL CELL und Honda‘s Beitrag zur Realisierung der Wasserstoffgesellschaft /Fuel Cell System for Honda CLARITY FUEL CELL and Activity towards the Hydrogen ... S. I-41-I-60

„… As a result, fuel cell system, voltage control unit and motor unit are integrated into one fuel cell …” „… FUEL CELL has a volume power density at the world’s top level, 60% higher than that of previous stacks …” „… .8). In normal fuel cell stacks, the unit formed by an MEA and two separators is considered one …”

Toshihiro Hirai Strategische Zukunft: Powertrain-Vision für Morgen/Strategic Future: Powertrain Vision for Tomorrow S. I-1-I-13

„… power unit combining a gasoline engine and a Battery Electric Vehicle (BEV) motor. The “e-POWER” has …” „… combustion engines has already been seen. In order to have the internal combustion engines as valuable power …” „… engines, power plants, etc. One of the key points is how the internal combustion engines is used. By …”

P. Krähenbühl, G. Dellora, S. Golini, F. Pidello Die Führungsrolle von FPT Industrial im Bereich Erdgastechnologien für Industriemotoren /FPT Industrial’s Leadership in Natural Gas Technologies for Industrial Engines S. I-269-I-284

„… power and torque as the diesel version, in line with the FPT’s natural gas development strategy …” „… power: 294 kW (+18% vs. competition) • Max torque: 1700 Nm (+6% vs. competition) • Service interval …” „… Power [hp] 400 330 400 Max Power [kW] 294 243 294 Max Torque [Nm] 1700 1300 1700 Weight [kg] 870 880 …”

T. Toda, M. Sakai, M. Hakariya, T. Kato Der neue 2.5L Reihen-4-Zylinder-Ottomotor mit Toyota Neue Global Architektur Konzept /The New Inline 4 Cylinder 2.5L Gasoline Engine with Toyota New Global Architecture Concept S. I-71-I-100

„… realize the higher specific power with lower fuel consumption and exhaust gas emissions, a further …” „… a result, over 40% thermal efficiency and over 60kW/L specific power have been achieved. By …” „… hybrid vehicle (HV). In order to achieve even higher targets both thermal efficiency and specific power …”

S. Kiga, K. Moteki, S. Kojima Die weltweit erste Serienproduktion eines Motors mit variablem Verdichtungsverhältnis – Der neue Nissan VC-T Motor /The World’s First Production Variable Compression Ratio Engine – The New Nissan VC-T... S. II-24-II-42

„… compression ratio from 14 (thermal efficiency) to 8 (high power), thereby achieving a betterthan-ever balance …” „… customers. So, without a doubt internal combustion engines will continue to be the main power source for …” „… control shaft. A new Harmonic Drive® gear unit capable of a high reduction ratio in compact space and …”

A. Lippert, C. Trapp, J. Laubach, C. Nelson, F. Nota, A. Avagliano, N. Prendiville GE’s J920 Großgasmotor kombiniert wegweisende Technologien und innovatives Digital Monitoring, um mehr als 50 % elektrischen Wirkungsgrad zu erreichen /GE’s J920 Large Gas Engine Incorporates Latest T... S. I-285-II-X

„… 200 mg/Nm³ NOx 6. Bauteiloptimierung Power-Unit Von zentraler Bedeutung für die Power-Unit …” „… . Abbildung 15 Aktualisiertes Power-Unit-Design mit reduzierten Spitzentemperaturen 38. Internationales …” „… . Prendiville, GE Distributed Power, Jenbach GE’s J920 Großgasmotor kombiniert wegweisende Technologien und …”

C. A. Sharp, C. Henry, G. Neely, S. Rengarajan, J. Sarlashkar, C. C. Webb, S. Yoon Bewertung und Darstellung von Technologien zur Erreichung niedrigster NOx-Emissionen am Beispiel eines NFZ-Dieselmotors /Evaluation and Demonstration of Ultra Low NOx Technologies for an On-Highway Di... S. II-164-II-184

„… Rated Power 361 kW Rated Speed 1477 RPM Peak Torque 3050 Nm Peak Torque 1050 RPM Fuel System F2 …” „… catalyst. The SCRF had significantly lower storage capacity per unit volume. Therefore despite being …” „… and the preceeding idle period. The average power during the non-idle portion of the cycle was in …”

T. Körfer, C. Menne, B. Lindemann, T. Szailer Die neue Generation sauberer Dieselmotoren – vollumfängliche Erfüllung der weltweit strengsten Emissionsnormen /Next Generation Clean Diesel Engines – Tailored Measures for Compliance with Upcoming Gl... S. II-279-II-307

„… driving operation. The comprehensive system optimization continues. Future power trains must be designed …” „… unit with the highest thermodynamic efficiency and, in comparable applications, still has overall CO2 …” „… Verdichtungsverhältnis 15,4 : 1 Piston Bowl Wide -bowl Rated Power (@ Eng. Speed) 142 kW (4000 1/min) Rated Torque …”

J. Scharf, J. Ogrzewalla, K. Wolff, T. Uhlmann, M. Thewes, A. Balazs, P. Grzeschik, M. Görgen, S. Yadla, H. Baumgarten, M. Wittler, C. Nebbia Ottomotoren für Hybrid-Antriebe – Hochtechnologie oder Low-Cost Aggregate? /Gasoline Engines for Hybrid Powertrains – High Tech or Low Cost? S. I-214-I-248

„… .-% Ethanol (Deu: Ottokr. m. 10 Vol.-% Ethanol) ECU Engine Control Unit (Deu: Motorsteuergerät) EM …” „… , H., Scharf, J., Birmes, G., Balazs, A., Lehrheuer, B., Hoppe, F.: Water Injection – High Power and …” „… : Versuchsmasse); siehe auch WLTP-L u. WLTP-H USA United States of America, Market USA (Deu: Ver. Staaten von …”

M. R. Jolly, K. Salonitis Rohstoffverarbeitung, Motorenfertigung und CO2-Ausstoß auf der Straße: Wie kann die Automobilindustrie bestmöglich zu ökologischer Nachhaltigkeit beitragen? /Primary Manufacturing, Engine Production a... S. II-379-II-398

„… designed for the same cylinder configuration and often higher power. Based on the results of the …” „… , Dip. Eng., Senior Lecturer in Manufacturing Systems Cranfield University, Cranfield, United Kingdom …” „… midterm review in the United States [8]. An NRC report from 2010 [9] states that for 1% and 5% weight …”

doi.org/10.51202/9783186802125

VDI Wissensform GmbH - Drivetrain Solutions for Commercial Vehicles

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Drivetrain Solutions for Commercial Vehicles

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Volume 2421 2023

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G. Wiche Voith Central Drive Concept for HD Trucks S. 181-190

„… between peak and continuous power. The new IGBT-based inverter contains an exclusively developed ECU for …” „… have an installed braking power of 650kW and more. With the VEDS HD+, the same driving profile and …” „… Overview The Voith Electric Drive System VEDS HD+ is distinguished by a modular design. The core drive unit …”

L. Heber, M. Helmich, J. Schwab, T. Knobelspies, M. Kober, F. Rinderknecht Thermoelectric Generators for Heavy-Duty Vehicles as an Economical Waste Heat Recovery System – Holistic design and evaluation with the use of modern simulation methods S. 109-122

„… active material. The smallest unit is the so-called pair of legs, see Fig. 2 on the left. Due to the …” „… vehicle, this could be used to supply (engine) control unit, pumps, headlights, etc., or charge the …” „… control box with power electronics for the test bench tests. The geometrical design example shown in fig …”

M. Trahand Drivetrain architectures and vehicle integration: The evolution and advantages of in-wheel propulsion for heavy-duty commercial vehicles S. 123-134

„… , auxiliary power units (APUs), or other on-board auxiliary systems and technology.  Medium- and heavy-duty …” „… mo-tors into a variety of vehicle architectures. The ConMet eMobility business unit has launched the …” „… . 2421, 2023 123results, showing diesel savings on the trailer transport refrigeration unit (TRU) as well …”

F. Bayer, D. Mühlgrabner AVL Fuel Cell Demo Truck – System Integration and electrical Development S. 1-12

„… entwickelte Power Distribution Unit, welche verglichen mit PKW PDUs einen deutlich erhöhten Funktionsumfang …” „… , 2023 9 Bild 7: Y-Kapazitäten AVL Power Distribution Unit Aus dem PKW-Bereich wurde das Verständnis …” „… geprägt, dass Power Distribution Units (kurz PDUs) nur einfache Boxen mit wenigen Sicherungen und …”

B. Meurer The next level of an improved Truck-Trailer connection and interaction – Examples for Electrification and Automated Driving S. 29-36

„… axle bridge, hairpin electric motor, 3-speed gear, silicon carbide power electronics and control unit …” „… cooling unit of a reefer trailer to reach the environmental targets of many cities by 2025. The second …” „… enables integration with eWorX, ZF’s electric power take-off sys-tem, to supply reefers or other external …”

C. Schmidt Fault analysis of truck drivelines using big data methods S. 149-160

„… evaluated using control unit diagnostic data. If representative correlations between fault patterns and …” „… power demand In this analysis, the aim is to determine the time intervals during which constant peak …” „… power is demanded in real-world customer usage profiles. This information is crucial for designing a …”

J. Hohn, M. Fister, C. Spieker, A. Lemmer Optimisation of an unsynchronized transmission for commercial vehicles up to 7 tonnes S. 161-174

„… numbers of units and the associated large development effort. This process is to be further supported by …” „… , this enables completely independent control of the two sliding sleeves with two separate shift units …” „… . Furthermore, the use of two separate shift units enables smaller travels during the shifting process and thus …”

B. Wunderlich Development of an heavy duty eAxle for worldwide application within Daimler Truck portfolio S. 175-180

„… carrier represents the compact electric drive unit, including 2 eMachines, an automated 2-speed gearbox …” „… unsprang mass and lower vibration profile for eMotor and electronic control units (ECUs). On the other hand …” „… kW peak power each. g. Two inverts based on IGBT technology VDI-Berichte Nr. 2421, 2023178 Fig. 3 …”

H. Heimes, A. Kampker, M. Kehrer, S. Hagedorn, P. Euchner Packaging concepts for fuel cell commercial vehicles – From practical to application-oriented designs S. 13-28

„… vehicle. The back of the cab is used for storing radiators, the cooling unit and all necessary control …” „… units. The battery is placed in the middle of the drive train, between the fuel tanks. [7] VDI-Berichte …” „… electric drive unit is located on top of the front axis and the batteries around the rear axis, which …”

A. Rozum, R. Uerlich, G. Witham, L. Eckstein Modular powertrains for heavy-duty electric vehicles – From concept to prototype S. 191-XII

„… operating points with high power demand have a total duration under 10 sec over a whole cycle (marked grey …” „… marked in red within the figure. The VECTO requirements for nominal torque & power and previously …” „… : Torque und power demand for a 42 t truck Fig. 3 shows that continuous power of roughly 300 kW and nominal …”

doi.org/10.51202/9783181024218

VDI Wissensforum GmbH - Testen und Validieren elektrischer Antriebsstränge

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VDI Wissensforum GmbH (ed.)

Testen und Validieren elektrischer Antriebsstränge

Series: VDI-Berichte

Volume 2412 2023

Results in this title

A. J. Wimmer, T. Pletzer Testen bei hohen Drehzahlen und höchsten Leistungen: Herausforderungen und Lösungen – Innovative Prüfstandsaufbauten und Nachrüstlösungen für bestehende Systeme S. 1-18

„… overview of customer requirements for intended units under test (UUT), Fig. 1 shows the power, speed, and …” „… different installation angles. Fig. 17: Basic layout of power-split unit (yellow) with cut-out segment …” „… . Fig. 18: Turnable power-split unit with cut-out segment allows different axle positions (e. g. “1 …”

F. Duchi, M. Ivarson, B. Wultsch Novel Methodology of E-Drive testing, calibration and optimization S. 45-72

„… methodology to optimize the calibration of the inverter control unit, guarantee that the electrical drive …” „… . However, the inverter is the key component that convert DC voltage from the battery into AC to power the …” „… spilt of responsibility for different aspects of the characteristics of the electrical drive unit (EDU …”

M. Fischer Test von Antriebsumrichtern in einer virtuellen Umgebung bei voller Leistung S. 25-36

„… .: Enhanced Power Electronics System for High-Performance Testing of Motor Control Units in a Power HIL …” „… Testing in a Virtual Environment at Full Power Manuel Fischer, dSPACE GmbH, Paderborn Kurzfassung Die …” „… Validierungsprozess beschleunigen. Power-Hardware-in-the-Loop (PHIL)-Prüfstände bilden das Verhalten elektrischer …”

J. Teigelkötter, J. Büdel, K. Kuhlmann Stoßstromversuche zur Qualifizierung von sicherheitsrelevanten Komponenten im Antriebsstrang eines Elektrofahrzeuges S. 161-172

„… . Stock, T. Kowalski und K. Lang, "Qualification and verification of high-power battery systems for …” „… traction application," 2017 19th European Conference on Power Electronics and Applications (EPE'17 ECCE …” „… . Teigelkötter, A. Stock, K. Kuhlmann, K. Lang, und P. Ott: Testing of High-Power Traction Batteries. SMSI 2021 …”

J. Funck Statische und dynamische Methoden zur Flussvermessung an permanenterregten Synchronmotoren S. 173-XII

„… that allows to obtain the same results without an additional load unit. Instead, it uses the torque …” „… Electric Machinery and Drive Systems. IEEE Press Series on Power Engineering. Hoboken: John Wiley & Sons …”

doi.org/10.51202/9783181024126

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