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Development of an 800-V Inverter for Electric Vehicles

  • 01-11-2022
  • Development
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Excerpt

The article explores the development of an 800-V inverter for electric vehicles by Hitachi Astemo, focusing on the advantages of higher voltage levels in terms of faster charging and improved power delivery. It delves into the technical challenges overcome, such as adapting insulation structures and semiconductor materials to withstand higher voltages. The innovative double-sided cooling system and modular power module design are highlighted as key advancements. The article also discusses future developments aiming to reduce the size and energy loss of inverters, contributing to the broader goal of promoting electric mobility.

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Title
Development of an 800-V Inverter for Electric Vehicles
Author
Stefan Eichhorst
Publication date
01-11-2022
Publisher
Springer Fachmedien Wiesbaden
Published in
ATZelectronics worldwide / Issue 11/2022
Electronic ISSN: 2524-8804
DOI
https://doi.org/10.1007/s38314-022-1404-x
    Image Credits
    AVL List GmbH/© AVL List GmbH, dSpace, BorgWarner, Smalley, FEV, Xometry Europe GmbH/© Xometry Europe GmbH, The MathWorks Deutschland GmbH/© The MathWorks Deutschland GmbH, IPG Automotive GmbH/© IPG Automotive GmbH, HORIBA/© HORIBA, Outokumpu/© Outokumpu, Head acoustics GmbH/© Head acoustics GmbH, Gentex GmbH/© Gentex GmbH, Ansys, Yokogawa GmbH/© Yokogawa GmbH, Softing Automotive Electronics GmbH/© Softing Automotive Electronics GmbH, measX GmbH & Co. KG