Power control of LCR-DAB converter with phase shift in fixed switching frequency

Seung Hyuk Baek, Jaehong Lee, Seung Hwan Lee, Sungmin Kim

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

Abstract

This paper proposes the power control method of the Loosely Coupled Resonant Dual-Active-Bridge (LCR-DAB) converter using Phase-Shift Modulation (PSM) of a conventional DAB converter. In this paper, to apply PSM to the LCR-DAB converter, the impedance characteristics were analyzed to design an efficient operating frequency for the LCR-DAB converter. In addition, the power equation of the LCR-DAB converter was derived to control the power using the phase, which is the control variable of the PSM. Experiments were performed on the 840W prototype LCR-DAB converter to verify the validity of the proposed power control method.

Original languageEnglish
Title of host publication24th European Conference on Power Electronics and Applications, EPE 2022 ECCE Europe
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9789075815399
StatePublished - 2022
Event24th European Conference on Power Electronics and Applications, EPE 2022 ECCE Europe - Hanover, Germany
Duration: 5 Sep 20229 Sep 2022

Publication series

Name24th European Conference on Power Electronics and Applications, EPE 2022 ECCE Europe

Conference

Conference24th European Conference on Power Electronics and Applications, EPE 2022 ECCE Europe
Country/TerritoryGermany
CityHanover
Period5/09/229/09/22

Keywords

  • Bi-directional converters
  • DC-DC power converter
  • Dual Active Bridge Converter
  • Solid-State Transformer
  • Wireless Power Transmission

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