Electrical Parasitics and Thermal Modeling for Optimized Layout Design of High Power SiC Modules

Amir Sajjad Bahman, Frede Blaabjerg, Atanu Dutta, Alan Mantooth

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

21 Citations (Scopus)
1110 Downloads (Pure)

Abstract

The reliability of power modules is closely depended on their electrical and thermal behavior in operation. As power modules are built to operate more integrated and faster, the electrical parasitic and thermal stress issues become more critical. This paper investigates simplified thermal and parasitic inductance models of SiC power modules. These models can replace the models by Finite Element Methods (FEM) to predict temperatures and electrical parasitics of power modules with much faster speed and acceptable errors and will be used for study of real operation of power modules. As a case study, the presented models are verified by a conventional and an optimized power module layout. The optimized layout is designed based on the reduction of stray inductance and temperature in a P-cell and N-cell half-bridge module. The presented models are verified by
FEM simulations and also experiment.
Original languageEnglish
Title of host publicationProceedings of the 31st Annual IEEE Applied Power Electronics Conference and Exposition (APEC)
Number of pages8
PublisherIEEE
Publication dateMar 2016
Pages3012 - 3019
ISBN (Print)978-1-4673-8393-6, 978-1-4673-9551-9
ISBN (Electronic)978-1-4673-9550-2
DOIs
Publication statusPublished - Mar 2016
Event2016 IEEE Applied Power Electronics Conference and Exposition (APEC) - Long Beach Convention and Entertainment Center, Long Beach, United States
Duration: 20 Mar 201624 Mar 2016
http://www.ieee.org/conferences_events/conferences/conferencedetails/index.html?Conf_ID=32616

Conference

Conference2016 IEEE Applied Power Electronics Conference and Exposition (APEC)
LocationLong Beach Convention and Entertainment Center
Country/TerritoryUnited States
CityLong Beach
Period20/03/201624/03/2016
Internet address

Keywords

  • Electrical parasitic modeling
  • Thermal modeling
  • SiC power module
  • Optimization
  • Reliability

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