Title :
Robust Predictive Control for a Class of Uncertain Singular Time-Delay Systems
Author :
Wang, Lijie ; Liu, Xiaohua
Author_Institution :
Sch. of Math. & Inf., Ludong Univ., Yantai
Abstract :
In this text, the problem of robust predictive control is investigated for uncertain singular time-delay systems. The design method of robust predictive controller is proposed. By means of Lyapunov function and linear matrix inequality (LMI), the infinite time domain "min-max" optimization problems are converted into convex optimization problems, and the sufficient conditions for the existence of the robust predictive control are derived. The feasibility of the optimization problems guarantees that the closed-loop singular systems are robustly stable, the regular and the impulse-free are also held. A simulation example illustrates the efficiency of this method.
Keywords :
Lyapunov methods; closed loop systems; delay systems; linear matrix inequalities; minimax techniques; predictive control; uncertain systems; Lyapunov function; closed-loop singular system; convex optimization; linear matrix inequality; min-max optimization; robust predictive control; uncertain singular time-delay system; Delay; Mathematics; Predictive control; Predictive models; Robust control; Sampling methods; Stability; Sufficient conditions; Uncertain systems; Uncertainty;
Conference_Titel :
Intelligent Systems and Applications, 2009. ISA 2009. International Workshop on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-3893-8
Electronic_ISBN :
978-1-4244-3894-5
DOI :
10.1109/IWISA.2009.5073103