A study on the stabilizing control of uncertain system with optimal control

최적제어이론을 이용한 불확실한 시스템의 제어 기법 연구

  • 한형석 (서울대학교 공과대학 제어계측공학과) ;
  • 이장규 (서울대학교 공과대학 제어계측공학과)
  • Published : 1991.10.01

Abstract

This paper presents a method for designing a full state feedback linear static control law. This will stabilize a given linear uncertain system and also guarantee the performance of the system. The uncertain systems are described by state equation which contains uncertain parameters in system and input distribution matrices. The method is based on the guaranteed cost control of Chang and Peng(1972). The controller gain can be obtained by the solution of a algebraic Riccati equation in which the input weighting matrices depend on the uncertainty bounds. The algebraic Riecati equation in this paper is same as that of weighted LQ regulator problem.

Keywords