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Dual active-clamped step-up DC-DC converter with reduced voltage stress for low-DC renewable energy sources

  • Ju Seung Yoo*
  • , Jae Yeon Choi
  • , Min Kwon Yang
  • , Woo Young Choi
  • *Corresponding author for this work
  • Jeonbuk National University

Research output: Contribution to conferenceConference paperpeer-review

Abstract

This paper proposes a dual active-clamped step-up DC-DC converter. The proposed converter has the dual active-clamping circuit with parallel-connected two transformers. Compared to the previous active-clamped step-up DC-DC converters, the voltage stresses of the semiconductor devices can be reduced in the proposed converter. The proposed converter has low switching power losses and high power efficiency. The use of parallel-connected two transformers gives a low-profile design for the step-up DC-DC converter for low-DC renewable energy sources like photovoltaic module and fuel cell. The performance of the proposed converter is verified from 350 W (350 V / 1 A) experimental prototype circuit for 50 V photovoltaic module voltage.

Original languageEnglish
Title of host publicationAPEC 2012 - 27th Annual IEEE Applied Power Electronics Conference and Exposition
Pages1303-1306
Number of pages4
DOIs
StatePublished - 2012
Event27th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2012 - Orlando, FL, United States
Duration: 2012.02.52012.02.9

Publication series

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

Conference

Conference27th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2012
Country/TerritoryUnited States
CityOrlando, FL
Period12.02.512.02.9

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Quacquarelli Symonds(QS) Subject Topics

  • Engineering - Electrical & Electronic
  • Engineering - Petroleum

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