직렬공진형 컨버터의 새로운 상태궤환 제어

New State Feedback Control for Series Resonant Converter

  • 조일권 (KAIST 전기 및 전자공학과) ;
  • 김만고 (KAIST 전기 및 전자공학과) ;
  • 이대식 (KAIST 전기 및 전자공학과) ;
  • 윤명중 (KAIST 전기 및 전자공학과)
  • 발행 : 1990.08.01

초록

A new state feedback control scheme is proposed to improve the stability and dynamic performances of the series resonant converter (SRC). The proposed scheme can be easily implemented without speed limitation. Design parameter of the proposed control is the ratio of the state feedback gains. A closed loop dynamic modeling for the SRC with the proposed control law is derived. Parametric curves which can be used to select the design parameter in the control system are presented. The experimental results show that the excellent dynamic performance of the converter can be obtained by properly selecting the design parameter. The results are further compared with both the theoretical analysis and the frequency control.

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