A Study on PFC-Inverter Soft-Switching

소프트-스위칭 PFC-인버터에 대한 연구

  • Lee, S.R. (Kunsan Nat'l University Division of the Electronic and Information Engineering) ;
  • Kwon, S.S. (Kunsan Nat'l University Division of the Electronic and Information Engineering) ;
  • Joo, Y.H. (Kunsan Nat'l University Division of the Electronic and Information Engineering)
  • 이성룡 (군산대학교 전자정보공학부) ;
  • 권순신 (군산대학교 전자정보공학부) ;
  • 주연홍 (군산대학교 전자정보공학부)
  • Published : 2000.07.17

Abstract

A new soft-switching PFC-Inverter for Induction Motor's operation with single phase or three phase medium size is proposed. In order to improve the power factor and the efficiency, in this paper, the ZVT topology in the conventional PFC-Inverter is adopted. So, the operation mode of the proposed ZVT PFC-inverter is analyzed and the optimum circuit is designed. At last, the PSPICE simulation and experiment results are presented in order to verify the validity of the proposed circuit.

Keywords