Title :
Robust Reliable Fuzzy Control for Uncertain Markovian Jump Singular Systems
Author_Institution :
Coll. of Math. & Comput. Sci., Jianghan Univ., Wuhan
Abstract :
This paper deals with the problem of robust reliable control for Markovian jump nonlinear singular systems with Wiener process via a fuzzy-control approach. The Takagi-Sugeno (T-S) fuzzy model is employed to represent a nonlinear singular system with norm-bounded parameter uncertainties and Markovian jump parameters. The objective is to design a state feedback fuzzy controller such that, for all admissible uncertainties as well as normal and different actuator failure cases, the resulting closed-loop system is robustly stochastically stable. Based on linear matrix inequality (LMI) techniques, stochastic Lyapunov function method is adopted to establish sufficient condition of existence and design method of robust reliable fuzzy controller in terms of stability theory for stochastic differential equations.
Keywords :
Lyapunov methods; Markov processes; closed loop systems; control system synthesis; differential equations; fuzzy control; linear matrix inequalities; nonlinear control systems; robust control; state feedback; stochastic systems; uncertain systems; LMI; Takagi-Sugeno fuzzy model; Wiener process; actuator failure; closed-loop system; linear matrix inequality; norm-bounded parameter uncertainty; robust reliable control; stability theory; state feedback fuzzy controller design; stochastic Lyapunov function method; stochastic differential equation; uncertain Markovian jump nonlinear singular system; Control systems; Fuzzy control; Fuzzy systems; Nonlinear control systems; Robust control; Robust stability; State feedback; Stochastic processes; Takagi-Sugeno model; Uncertain systems;
Conference_Titel :
Fuzzy Systems and Knowledge Discovery, 2008. FSKD '08. Fifth International Conference on
Conference_Location :
Shandong
Print_ISBN :
978-0-7695-3305-6
DOI :
10.1109/FSKD.2008.345