This paper addresses the synthesis approach to output feedback robust model predictive control for systems with polytopic description, bounded state disturbance and measurement noise. Off-line, it calculates a sequence of output feedback laws based-on the state estimators, by solving linear matrix inequality (LMI) optimization problems. On-line, at each sampling time, it chooses an appropriate output feedback law from this sequence. The primary contribution is to present a rigorous way to guarantee satisfaction of input/state constraints. A numerical example is given to illustrate the effectiveness of the controller. Key words: Robust model predictive control; output feedback; state estimator; constraint.
BaoCang Ding, YuGeng Xi, Marcin T. Cychowski, Thom