Title :
Guaranteed cost robust predictive control for discrete uncertain time-delay systems
Author :
Zhang, Jun ; Liu, Zhi-Yuan ; Pei, Run ; Zhou, Jian-suo
Author_Institution :
Dept. of Control Sci. & Eng., Harbin Inst. of Technol., China
Abstract :
In this paper, the problem of robust control is investigated for a class of discrete uncertain time-delay systems subject to input and state constraints. A guaranteed cost robust predictive control scheme is presented, which combines a quasi-infinite horizon predictive control scheme and guaranteed cost robust control as well as the finite terminal weighting matrix method to deal with the problems of input and state constraints and system uncertainty. The sufficient conditions of stability are presented. Simulation results verify the effectiveness of the proposed method.
Keywords :
delay systems; discrete time systems; matrix algebra; predictive control; robust control; stability; uncertain systems; discrete systems; finite terminal weighting matrix; input constraints; predictive control; robust control; stability; state constraints; sufficient conditions; time-delay systems; uncertain systems; Control systems; Costs; Hafnium; Predictive control; Robust control; Stability; Sufficient conditions; Uncertainty;
Conference_Titel :
Intelligent Control and Automation, 2002. Proceedings of the 4th World Congress on
Print_ISBN :
0-7803-7268-9
DOI :
10.1109/WCICA.2002.1020724