SiC MOSFET-Based Power Module Design and Analysis for EV Traction Systems

Emre Gurpinar, Randy Wiles, Burak Ozpineci, Tsarafidy Raminosoa, Feng Zhou, Yanghe Liu, Ercan M. Dede

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

20 Scopus citations

Abstract

Wide bandgap (WBG) power semiconductor devices, specifically silicon carbide (SiC) metal-oxide-semiconductor field-effect transistors (MOSFETs) have gained attention from electric vehicle (EV) system developers due to well-known superior properties in comparison to industry standard silicon (Si) based MOSFETs and insulated-gate bipolar transistors (IGBTs). In this work, a power module design based on SiC MOSFETs in a segmented two-level, three-phase inverter topology with 125 kW peak output power and 30 kHz switching frequency is presented. Three different SiC MOSFET die options are analyzed according to experimentally obtained operating conditions of a commercial EV traction system. Substrate design of the power module for multi-die layout, heat sink design, and integration of a segmented phase leg module are presented. Finite-element electrical and thermal analysis of the proposed system are presented and discussed.

Original languageEnglish
Title of host publication2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1722-1727
Number of pages6
ISBN (Electronic)9781479973118
DOIs
StatePublished - Dec 3 2018
Event10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018 - Portland, United States
Duration: Sep 23 2018Sep 27 2018

Publication series

Name2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018

Conference

Conference10th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2018
Country/TerritoryUnited States
CityPortland
Period09/23/1809/27/18

Funding

This manuscript has been authored by UT-Battelle, LLC, under Contract No. DE-AC0500OR22725 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 nonexclusive, paid-up, irrevocable, world-wide license to publish or reproduce the published form of this manuscript, or allow others to do so, for the 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).

FundersFunder number
Toyota Motor Engineering and Manufacturing North America, Inc.
Toyota Research Institute of North America

    Keywords

    • Electric vehicles
    • Segmented inverter
    • SiC MOSFET
    • Traction systems
    • Wide bandgap power devices

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