Title :
Reliable Control for Fuzzy Stochastic Hyperbolic Systems with Time Delay
Author :
Wang, Yizhong ; Wang, Jinye ; Zhang, Huaguang
Author_Institution :
Sch. of Inf. Sci. & Eng., Northeastern Univ., Liaoning
Abstract :
This paper investigates the robust reliable control problems for the fuzzy stochastic hyperbolic systems with time delay and actuator faults. Based on linear matrix inequality (LMI) and Lyapunov-Krasovskii approach, two classes of designing methods of reliable controllers for the fuzzy stochastic hyperbolic systems are presented. The corresponding closed-loop systems are asymptotically stable in mean square not only when all control components are operating well, but also in the presence of some outages of actuators within a prespecified subset of actuators. Sufficient conditions are proposed, which can guarantee robust reliable stability for the closed-loop systems despite possible actuator failures, respectively; the expressions of desired nonlinear state feedback controllers are given
Keywords :
asymptotic stability; closed loop systems; delays; fuzzy control; hyperbolic equations; linear matrix inequalities; nonlinear control systems; robust control; state feedback; stochastic systems; Lyapunov-Krasovskii approach; actuator faults; closed-loop systems; control problem; fuzzy stochastic hyperbolic systems; linear matrix inequality; time delay; Actuators; Control systems; Delay effects; Design methodology; Fuzzy control; Fuzzy systems; Linear matrix inequalities; Robust control; Robust stability; Stochastic systems; Actuator faults; linear matrix inequality; nonlinear systems; reliable control; time-delay;
Conference_Titel :
Mechatronic and Embedded Systems and Applications, Proceedings of the 2nd IEEE/ASME International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-9721-5
DOI :
10.1109/MESA.2006.296953