Three-phase on-board charger with three modules of single-stage interleaved soft-switching AC-DC converter

Byeongwoo Kim, Hyojun Kim, Sewan Choi

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

15 Scopus citations

Abstract

This paper proposes a new three-phase on-board charger with three modules of single-phase single-stage interleaved soft-switching ac-dc converter. Each module has single-stage structure with reduced component counts. It achieves ZVS turn-on of all switches and ZCS turn-off of all diodes. Eliminating the low frequency component in the battery charging current, the proposed converter is able to charge the battery with dc current. A balancing control algorithm is proposed to limit the excessive current through each module caused by unbalanced three-phase input voltage. A preliminary prototype of the proposed converter has been built and tested to verify the validity of the proposed concept.

Original languageEnglish
Title of host publicationAPEC 2018 - 33rd Annual IEEE Applied Power Electronics Conference and Exposition
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages3405-3410
Number of pages6
ISBN (Electronic)9781538611807
DOIs
StatePublished - 18 Apr 2018
Event33rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2018 - San Antonio, United States
Duration: 4 Mar 20188 Mar 2018

Publication series

NameConference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC
Volume2018-March

Conference

Conference33rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2018
Country/TerritoryUnited States
CitySan Antonio
Period4/03/188/03/18

Keywords

  • Balancing control
  • EV charger
  • OBC
  • On-board charger
  • Single-phase module
  • Single-stage
  • Three-phase

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