Stabilizable Predictiye Control with $H_{\infty}$ performance : The State-space approach

$H_{\infty}$ 성능을 가지는 안정화 예측제어 : 상태공간 접근법

  • 정종남 (경북대학교 전자전기공학부) ;
  • 조상현 (경북대학교 전자전기공학부) ;
  • 전재완 (경북대학교 전자전기공학부) ;
  • 박흥배 (경북대학교 전자전기공학부)
  • Published : 2000.10.01

Abstract

This paper presents a predictive control with H$_{\infty}$ suboptimal performance which is robust to disturbances and has a guaranteed stability. In order to derive the control law conveniently, state-space based approach, where the state variable is involved explicitly in the controller design and implementation is allowed. So an input-output model is converted to an equivalent observable canonical state-space form. The suggested control guarantees the norm bounded system output values from disturbances. A systematic way using the LMI method is presented to obtain appropriate parameters for Quadratic stability condition and optimization problem.

Keywords