Loss modeling for SiC MOSFET inverters

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

9 Scopus citations

Abstract

The reverse-conduction capability of SiC MOSFETs can be used to further reduce inverter losses and increase efficiency. This paper presents analytical equations for modeling the reverse-conduction losses of SiC MOSFET inverters. The reverse conduction exhibits two loss mechanisms and they must be considered within a fundamental cycle. Loss modeling equations for various pulse width modulation schemes along with a comparison of loss reduction with these PWM methods are included.

Original languageEnglish
Title of host publication2018 IEEE Vehicle Power and Propulsion Conference, VPPC 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538662038
DOIs
StatePublished - Jul 2 2018
Event15th IEEE Vehicle Power and Propulsion Conference, VPPC 2018 - Chicago, United States
Duration: Aug 27 2018Aug 30 2018

Publication series

Name2018 IEEE Vehicle Power and Propulsion Conference, VPPC 2018 - Proceedings

Conference

Conference15th IEEE Vehicle Power and Propulsion Conference, VPPC 2018
Country/TerritoryUnited States
CityChicago
Period08/27/1808/30/18

Funding

ACKNOWLEDGMENT This material is based upon work supported by the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Vehicle Technologies Office under contract number DE-AC05-00OR22725. The author thanks U.S. Department of Energy's Susan Rogers and Oak Ridge National Lab's Burak Ozpineci for their financial and managerial support. Notice: 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 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 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
UT-Battelle
U.S. Department of Energy
Office of Energy Efficiency and Renewable EnergyDE-AC05-00OR22725

    Keywords

    • Inverter losses
    • Loss modeling equations
    • PWM schemes
    • Reverse-conduction
    • SiC MOSFET

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