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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: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

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. © 2018 IEEE.
Original languageEnglish
Title of host publication2018 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2018
PublisherIEEE
ISBN (Print)9781538681367
DOIs
Publication statusPublished - 2 Jul 2018
Externally publishedYes
Event2018 Asian Conference on Energy, Power and Transportation Electrification, ACEPT 2018 - Singapore, Singapore
Duration: 30 Oct 20182 Nov 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
PlaceSingapore
CitySingapore
Period30/10/182/11/18

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Funding

This research work was conducted in the Rolls-Royce@NTU Corporate Lab with funding support from the National Research Foundation (NRF), Rolls-Royce and Nanyang Technological University; under the Corp Lab@University Scheme.

Research Keywords

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

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