Synchronous PI control scheme for DVR against a voltage sag in the power system

전력 계통내에서 순간 전압 강하에 빠른 응답 특성을 가진 DVR의 제어

  • 김명복 (한국과학기술원 전자전산학과) ;
  • 이승훈 (한국과학기술원 전자전산학과) ;
  • 문건우 (한국과학기술원 전자전산학과) ;
  • 윤명중 (한국과학기술원 전자전산학과)
  • Published : 2003.07.01

Abstract

A new control strategy for dynamic voltage restorer (DVR) is proposed. It is based on synchronous PI control strategy which features fast response. Therefore, the proposed control strategy takes faster action against a voltage sag. Experimental results, executed by DSP, are shown to validate the proposed control strategy.

Keywords