주기적인 펄스 부하에서 ZVS Full-Bridge 컨버터의 효율 증대를 위한 제어 방법과 출력 동특성 향상 분석

Efficient Control Method for ZVS Full-Bridge Converter with Periodic Pulsed-Load Output Dynamic Improvement

  • 이동영 (서울대학교 전기공학부 전력전자 시스템 연구실) ;
  • 김정원 (서울대학교 전기공학부 전력전자 시스템 연구실) ;
  • 조보형 (서울대학교 전기공학부 전력전자 시스템 연구실)
  • Lee, Dong-Young (Power Electronics System Laboratory School of Electrical Engineering Seoul National Univ) ;
  • Kim, Jung-Won (Power Electronics System Laboratory School of Electrical Engineering Seoul National Univ) ;
  • Cho, Bo-Hyung (Power Electronics System Laboratory School of Electrical Engineering Seoul National Univ)
  • 발행 : 2001.07.18

초록

An efficient control method of ZVS Full-bridge PWM converter with a periodic pulsed-load current is proposed. This novel control method can reduce the switching loss of switches during no load condition. Moreover, by using feed-forwarded load current information this method can obtain better transient dynamics compared to the system with only linear feedback control.

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