An Analysis of ZVS-QRC Boost and a Composition of Feedback Loop for it's System Stability

전압공진형 컨버터의 해석과 시스템 안정을 위한 궤환제어회로의 구성

  • Park, Seok-Ha (Dept. of Electrical Eng. Chung-Nam Nat'l Univ.) ;
  • Kim, Jin-Sung (Dept. of Electrical Eng. Chung-Nam Nat'l Univ.) ;
  • Kim, Yang-Mo (Dept. of Electrical Eng. Chung-Nam Nat'l Univ.)
  • 박석하 (충남대학교 전기공학과) ;
  • 김진성 (충남대학교 전기공학과) ;
  • 김양모 (충남대학교 전기공학과)
  • Published : 1994.07.21

Abstract

In this paper, the resonant switch model applicable to the DC and small signal analysis of the resonant converter is studied because the conventional PWM switch model can't be applied to the analysis of the resonant converter. The charge control is superior to the peak current control in QRC because QRC is operated in FM mode. So the charge control technique is adopted and used to compose the ZVS-QRC boost with feedback loop.

Keywords