A Study on the Robust Control of STATCOM and SSSC for Improving the Power System Stability

전력시스템의 안정도 향상을 위한 STATCOM과 SSSC의 강인 제어

  • Lee, Dong-Hee (Dept. of Electrical Engineering, University of Inchon) ;
  • Choi, Kwang-Youn (Dept. of Electrical Engineering, University of Inchon) ;
  • Lee, Byung-Ha (Dept. of Electrical Engineering, University of Inchon)
  • Published : 2000.07.17

Abstract

A $H_{\infty}$ controller is applied in order to control STATCOM and SSSC effectively under the circumstances where there exist some disturbances, modeling errors and noises. A one-machine infinite-bus power system is used as an analysis system. It is shown that the $H_{\infty}$ controllers of STATCOM and SSSC provide robust control performances to the power system with some disturbances and noises.

Keywords