Robust Controller with Optimal FIR Filter

최적 FIR 필터를 사용한 강인제어기

  • Kim, Myung-Joon (Engineering Research Center for Advanced Contr. and Insrt. Seoul National University) ;
  • Kwon, Oh-Kyu (Engineering Research Center for Advanced Contr. and Insrt. Seoul National University) ;
  • Lee, Joon-Hwa (Engineering Research Center for Advanced Contr. and Insrt. Seoul National University) ;
  • Kwon, Wook-Hyun (Engineering Research Center for Advanced Contr. and Insrt. Seoul National University)
  • Published : 1993.07.18

Abstract

In this paper, an output feedback controller is proposed for continuous time-invariant linear systems. The proposed controller, LQ-FIR consists of an LQ control gain and an optimal FIR filter. The LQ-FIR controller is derived, and the stability of the closed loop system is proved. The bounds of parameter variations guaranteeing the closed loop stability are obtained, when the LQ-FIR controller is applied to the system with model uncertainties.

Keywords