30-kW All-SiC inverter with 3D-printed air-cooled heatsinks for plug-in and full electric vehicle applications

Madhu Sudhan Chinthavali, Zhiqiang Jack Wang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

6 Scopus citations

Abstract

This paper presents the design and development of a 30-kW 3D printed based air-cooled silicon carbide (SiC) inverter for electric vehicle application. Specifically, an all-SiC air-cooled power module is designed, aiming at reduced thermal resistance for high temperature and high power density operation. The module assembly incorporates three major parts: an optimized 3D printed heat sink, a SiC MOSFET phase-leg module, and a two-channel gate driver. The electrical and thermal performance of the power module is evaluated through double pulse test and continuous operation. Based on the air-cooled power module, a three-phase half-bridge voltage source inverter with 3D-printed air duct is built and tested to further verify the performance of the power module.

Original languageEnglish
Title of host publicationSilicon Carbide and Related Materials, 2017
EditorsRobert Stahlbush, Philip Neudeck, Anup Bhalla, Robert P. Devaty, Michael Dudley, Aivars Lelis
PublisherTrans Tech Publications Ltd
Pages845-848
Number of pages4
ISBN (Print)9783035711455
DOIs
StatePublished - 2018
EventInternational Conference on Silicon Carbide and Related Materials, ICSCRM 2017 - Columbia, United States
Duration: Sep 17 2017Sep 22 2017

Publication series

NameMaterials Science Forum
Volume924 MSF
ISSN (Print)0255-5476
ISSN (Electronic)1662-9752

Conference

ConferenceInternational Conference on Silicon Carbide and Related Materials, ICSCRM 2017
Country/TerritoryUnited States
CityColumbia
Period09/17/1709/22/17

Funding

This manuscript has been authored by Oak Ridge National Laboratory, operated by UT-Battelle, LLC, under Contract No. DE-AC05-00OR22725 with the U.S. Department of Energy. The United States Government retains and the publisher, by accepting the article for publication, acknowledges that the United States Government retains a non-exclusive, paid-up, irrevocable, world-wide license to publish or reproduce the published form of this manuscript, or allow others to do so, for United States Government purposes. The Department of Energy will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan (http://energy.gov/downloads/doe-public-access-plan).

Keywords

  • 3D-printing
  • Air-cooled
  • Electric vehicle
  • Gate driver
  • SiC inverter

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