Design of a Robust STATCOM Supplementary Controller to Suppress SSR in Series-compensated Line

직렬 보상 선로에서의 SSR 억제를 위한 강인한 STATCOM 보조 제어기의 설계

  • Seo, Jang-Cheol (School of Electrical Engineering, Seoul National University) ;
  • Moon, Seung-Ill (School of Electrical Engineering, Seoul National University) ;
  • Park, Jong-Keun (School of Electrical Engineering, Seoul National University)
  • 서장철 (서울대학교 공과대학 전기공학부) ;
  • 문승일 (서울대학교 공과대학 전기공학부) ;
  • 박종근 (서울대학교 공과대학 전기공학부)
  • Published : 1999.07.19

Abstract

This paper presents an $H_{\infty}$ based robust STATCOM supplementary controller design to suppress the SSR in series-compensated line. This controller is designed to have the robust stability against the plant model uncertainty. Time domain simulations using a nonlinear system model show that the proposed STATCOM supplementary controller can suppress the SSR efficiently against the plant model uncertainty

Keywords