Advanced Modulation Scheme of Dual Active Bridge for High Conversion Efficiency

Majid Farhangi, Weidong Xiao, Huiqing Wen

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

5 Citations (Scopus)

Abstract

Dual-active-bridge (DAB) DC-DC converter draws recent attention thanks to the feature of bidirectional power flow, high-frequency transformer isolation, and soft switching. However, the topology suffers from low conversion efficiency at light load condition due to loss of soft switching and significant weight of circulating power. This paper targets the drawback and proposes the technique of pulse density modulation to fit the DAB operation and improve overall efficiency.

Original languageEnglish
Title of host publicationProceedings - 2019 IEEE 28th International Symposium on Industrial Electronics, ISIE 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1867-1871
Number of pages5
ISBN (Electronic)9781728136660
DOIs
Publication statusPublished - Jun 2019
Event28th IEEE International Symposium on Industrial Electronics, ISIE 2019 - Vancouver, Canada
Duration: 12 Jun 201914 Jun 2019

Publication series

NameIEEE International Symposium on Industrial Electronics
Volume2019-June

Conference

Conference28th IEEE International Symposium on Industrial Electronics, ISIE 2019
Country/TerritoryCanada
CityVancouver
Period12/06/1914/06/19

Keywords

  • DC-DC power converters
  • bidirectional power flow
  • microgrids
  • power conditioning
  • reactive power control

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