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VDI Wissensforum GmbH (ed.)

ELIV 2021

Series: VDI-Berichte

Volume 2384 2021

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J. P. Mercier, O. Ploix Modular, standardized, and innovative Power Electronics for Automotive S. 533-544

„… : The inverter which manage the power flow between the Battery and the e-motor The On-Board Charger …” „… using one inverter (or 2 in case of all wheel drive), one OBC and one DC/DC Plug-in Hybrid Electric …” „… machine to drive the car, it is using 2 inverters, one OBC and one DC/DC Hybrid Electric Vehicle (HEV …”

M. Bottigheimer, T. Lammle, C. Lammle, V. Schall, A. Wiebelt Wireless Charging for Electric Vehicles with its Boundary Conditions – A Contribution for Market Breakthrough S. 459-474

„… ) system are depicted. The energy transfer begins at the PFC and continues over inverter, compensation …” „… PFC and continues over inverter, compensation, the magnetic circuit with the coil system as well as …” „… electronic devices like motor inverters for washers, cooking tops, conductive charging stations or even …”

K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… design in Figure 6, we see an inverter, a motor, a lithium-ion battery and also models of the vehicles …” „… . This allows for a much more refined inverter switch design with high fidelity insulated-gate bipolar …” „… multiple inverter designs within SaberRD using the wide range of characterized IGBT switches. This gives …”

D. Mehlig, M. Muller, J. Treier, A. Loges Long distance e-mobility in the trade-off between battery capacity & charging power – Battery immersion cooling as enabler technology? S. 545-562

„… concepts, efficient silicon carbide inverters and higher bord net voltages. Fig. 1: BEV …”

doi.org/10.51202/9783181023846

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

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J. Lotz, B. Bouche, R. Thiele Sensorless evaluation of the ideal timing for oil-change S. 1053-1064

„… implemented in the frequency inverter, which continuously calculates the gear oil temperature, is a core …” „… component of the method. The frequency inverter calculates the optimum oil change time continuously on the …” „… motor control, usually a frequency inverter, can not only optimally adapt the motor speed to the …”

R. Slatter Condition monitoring of gearboxes using magnetoresistive sensors S. 229-244

„… inverters. MCSA offers the potential for faster, more accurate identification of faults, compared to more …” „… current using a high-bandwidth AMR-based current sensor in the inverter demonstrated very interesting …”

F. Concli, C. Gorla Dynamic models for planetary gearboxes SHM S. 471-480

„… motor, a generator and 2 inverters. The meshing between teeth (GMF = 1800 Hz) was the main source of …”

doi.org/10.51202/9783181023556

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

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

„… with a flat high-voltage battery built into the floor, the electric drive with power inverter and …” „… electric machine incorporated into the rear axle, including power inverter and single-speed transmission …” „… inverter and singlespeed transmission. Offering a driving range on the level of today’s petrol-driven …”

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

„… E-machine and the power inverter module as well as carry-over the base 8-speed transmission architecture …” „… created by the following measures: 3.1 Electric drive: Power Inverter Modules and Electric Motor Fig …” „… space can be identified, which enables a full integration of the E-Drive, consisting of power inverter …”

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

„… inverter. A two-speed electric drive can provide significant efficiency gains while a two-speed …” „… e-motor and the inverter are designed and optimized from the beginning with the knowledge of the …” „… second e-motor and inverter could be added. This can be done in a smart way with a 6-phase e-motor and a …”

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

„… typical inverter will be a three phase inverter based on IGBT-power switches with a switching frequency …” „… . Especially, with an inverter with high efficiency, the demand for cooling can be reduced significantly and …” „… pairs of the electrical machine and also the switching frequency of the inverter. For typical existing …”

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

„… kW eMachine • Water-cooled inverter, directly connected to eMachine • Weight 90 kg (incl. oil, 48V …” „… inverter) • PHEV 380V Hybridization • 60 - 85 kW rare earth magnet eMachine • Water-cooled inverter …” „… , chassis mounted • Weight 99 kg (incl. oil, incl. inverter) VDI-Berichte Nr. 2354, 2019 101 CONCLUSION …”

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

„… comprises sub-models representing the vehicle, the electric drive (motor, inverter and reducer) performance …” „… inverter as shown in Fig. 8. The base speed (maximum power reached) is around 700 RPM. Conversely, a …” „… ) permanent magnet motor with integrated inverter and reducer as shown in Fig. 9. The base speed is around …”

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

„… addition to the torque-forming basic harmonics of the inverter voltage, targeted harmonics of the voltage …” „… with a coordinated frequency, amplitude and phase were set in the inverter via an acoustic function …” „… by means of acoustic functions in the inverter of the electric motor that exhibit a frequency …”

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

„… technique. Finally, Nidec’s new e-Axle which comprises the presented electric motor, an inverter and …” „… May 2019 By integrating the inverter, which was separately mounted in Nidec’s first e-Axle design …” „… the splash effect from the gear-set may not be sufficient. As for the inverter, the water coolant …”

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

„… data was taken from FEV´s benchmarking programs. All data for e-motor and inverter as well as reducers …” „… system. It was assumed that all systems are equipped with DC/AC inverters using 650 V IGBT …” „… housing), torque transfer (including parking lock), e-motor and inverter. The cost analysis is based on a …”

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

„… : High Voltage Drivetrain [1] Power Electronics: includes an inverter and a DC/DC converter. The …” „… inverter converts the direct current of the battery into the three-phase alternating current that is …” „… test benches, complete inverter component is tested; only e-motor is simulated. System Dyno Test …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH

„… transmission systems including software, inverter, e-machine and gearbox. GKN typically assessed a large …” „… from vehicle level to the driveline system with software, inverter, e-machine and gearbox. From sketch …” „… inverter functionality. Various e-motor types could be used in the coaxial and offset transmission …”

M. Elshaer, C. Chen Wide-Band-Gap (WBG) power semiconductor switches for automotive HV battery chargers – Opportunities & challenges

„… transformers are typically employed to realize the isolation requirement. Hence, an inverter is needed on the …” „… [7, 10]. (a) (b) Lr Lf C (240 Vac rms) (335 VDC) Circuit Power (W) Inverter 53.4 Transformer …” „… DC-DC converter MOSFET losses The DC-DC inverter is designed to guarantee ZVS turn-on at high output …”

C. Kim New next generation eight-speed automatic transmission for FWD vehicles

„… . 1. ISG ISG (Idle Stop & Go) is an inverter-integrated type that supports vehicle sailing and creep …” „… various options available. It is possible to use the ISG integrated with the inverter and extended …”

C. Dassler, M. Kurch, M. Nichols 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 …” „… of the electric motor, the inverter, the transmission and their psychoacoustic impact are key issues …” „… the entire transfer path from the excitation of the electric motor, inverter and transmission through …”

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

„… . Limits are set here in the voltage applied to the inverter, i. e. either the battery voltage or a …” „… connected inverter. The inverter must still be able to switch the current as close as possible to a …” „… two motors and inverters with a more complex gearbox and a more complex electric motor control …”

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

„… comparatively low power have a negative effect on efficiency and costs. In addition, two inverters and two …” „… inverter, motor and gearbox. In addition to the reduced number of active drivetrain components, the drive …” „… concepts, in which only the component costs of the electric motors, inverters, gears and the ActiveConnect …”

T. Pullen Integrated eDrive system for various performance classes

„… housing and the inverter housing structure. Fig. 4: Integrated design concepts for front- and rear …” „… and suction filter can be adapted below the inverter for power ranges greater than 140kW by cutting …”

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

„… transmission. The e-motors including inverters have the highest impact on product costs compared to the rest …” „… able gear box at EM2. Thereby the costs of electric components including e-motors and inverters as …”

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

„… inverters after the boost converter steps up the voltage supplied by the high-voltage battery. The overall …”

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

„… drives combine the e-motor, inverter and gearbox in a single unit. Consequently, numerous disciplines are …”

M. Stulrajter, M. Pacha Challenges of sensorless high-speed drives with PM motors

„… rotor, supplied by a voltage source inverter, running at synchronous speed and both needs the rotor …”

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

„… (inverter and machine) and battery state of charge (SoC). It is obvious that there are conditions where EM …”

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

„… inverter. Concerning the ICE, a different approach is chosen. To avoid the necessity of scaling the …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

Results in this title

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… demonstrated reliability of the electric machines, solid-state inverters, and advanced diagnostics. The two …” „… inverter. This inverter controls the power flow between MG1 and MG2. In addition, the inverter also …” „… inverter. This increases the cost and vulnerability to errors by increasing the number of components, and …”

J. G. Wiecha, H. Bernhardt, T. Bogel, T. Herlitzius Reducing draft force on mounted implements by an electrified traction roller – Traction assistance on a slurry-injecting grubber S. 495-502

„… an inverter to the needs of the ZF electric motor of a maximum of 400 V, 230 A, 125 KW, up to …”

doi.org/10.51202/9783181023617

VDI Wissensforum GmbH - Technische Zuverlässigkeit 2023

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VDI Wissensforum GmbH (ed.)

Technische Zuverlässigkeit 2023

Series: VDI-Berichte

Volume 2409 2023

Results in this title

M. Dazer, T. Rittler, D. Kirschmann Zuverlässigkeitsnachweis – Spagat zwischen Theorie und Praxis S. 189-202

„… eAchs-Messkampagne 2. Ableitung eines äquivalenten Inverter-Profils auf dem Shaker 3. Ableitung eines …” „… Inverter-Testprofils unter Berücksichtigung der in Bild 9 genannten Überhöhungsfaktoren 4. Festlegung der notwendigen …” „… Bild 8. Sie besteht aus den Teilsystemen E- Maschine, Inverter und Getriebe, die in ein gemeinsames …”

K. Hintz, M. Dazer Modellierung der Leistungsverfügbarkeit von PV-Anlagen unter Berücksichtigung von Zuverlässigkeitsaspekten S. 81-96

„… Derive Reliability Requirements for Inverter(s)“. Annual Reliability and Maintainablity Symposium, (2022 …” „… ), Tucson (Arizona, USA) [13] K. Hintz und M. Dazer, “Investigation of Inverter Reliability and Repair …”

doi.org/10.51202/9783181024096

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