Switching Devices Comparison and RC Snubber for Ringing Suppression in one Single Leg T-type Converter

Yong Liul, Fan Fei, Kye Yak See, Xiong Liu, Ziyou Lim, Rejeki Simanjorang, Josep Pou, Amit K. Gupta, Jih Sheng Lai

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Abstract

In this paper, one single leg T-type converter with full silicon carbide (SiC) half-bridge power modules and hybrid power modules combined silicon carbide (SiC) with silicon (Si) power module, are designed and investigated. Firstly, the switching characteristics of Cree SiC device CAS300M12BM2 and Semikron SiC device SKM350MB120SCH17 single-leg T-Type converters are compared with double pulse testing (DPT). Then, to further investigate the performance, the hybrid power modules of the single leg T-type converter with Cree SiC device CAS300M12BM2 and Semikron Si device SKM300GM12T4 are built, which can increases the power density, compared to the full SiC devices T-type converter. To suppress the ringing of the middle leg switching device, the resistor-capacitor (RC) snubber are designed and demonstrated with DPT. Finally, the function testing of the hybrid single leg T-type converter are experimentally verified.

Original languageEnglish
Title of host publication2018 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538681367
DOIs
Publication statusPublished - Jul 2 2018
Externally publishedYes
Event2018 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2018 - Singapore, Singapore
Duration: Oct 30 2018Nov 2 2018

Publication series

Name2018 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2018

Conference

Conference2018 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2018
Country/TerritorySingapore
CitySingapore
Period10/30/1811/2/18

Bibliographical note

Publisher Copyright:
© 2018 IEEE.

ASJC Scopus Subject Areas

  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Electrical and Electronic Engineering
  • Transportation

Keywords

  • Double pulse testing
  • Hybrid
  • Silicon carbide
  • Single-leg T-type converter
  • Snubbers.

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