DocumentCode
2489850
Title
Non-fragile dissipative fuzzy control for nonlinear discrete-time systems via T-S model
Author
RAN, Huajun ; Wang, Wu ; Lin, Qiongbin ; Yang, Fuwen
Author_Institution
Coll. of Electr. Eng. & Autom., Fuzhou Univ., Fuzhou
fYear
2008
fDate
25-27 June 2008
Firstpage
4663
Lastpage
4667
Abstract
The problem of the non-fragile dissipative control for the nonlinear discrete systems is dealt with. The T-S models is constructed for nonlinear systems, which makes the model approach to the original system more exact. The sufficient conditions for the existence of a dynamic output feedback fuzzy controller such that, for all admissible multiplicative controller gain variations, the closed-loop system is asymptotically stable and the dissipative performance is guaranteed, are derived in the sense of Lyapunov asymptotic stability and are formulated in the format of matrix inequalities. The sequentially linear programming matrix method (SLPMM) is applied to solve the matrix inequalities. Numerical example is provided to demonstrate the feasibility of the proposed conditions and the procedure of the controllers design.
Keywords
Lyapunov methods; asymptotic stability; closed loop systems; discrete time systems; feedback; fuzzy control; linear programming; matrix algebra; nonlinear control systems; Lyapunov asymptotic stability; T-S model; closed-loop system; dynamic output feedback fuzzy controller; matrix inequalities; multiplicative controller gain variations; nonfragile dissipative fuzzy control; nonlinear discrete-time systems; sequentially linear programming matrix method; Control systems; Fuzzy control; Fuzzy systems; Linear matrix inequalities; Nonlinear control systems; Nonlinear dynamical systems; Nonlinear systems; Output feedback; Performance gain; Sufficient conditions; Takagai-Sugeno (T-S) model; dissipative control; non-fragile; nonlinear systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Control and Automation, 2008. WCICA 2008. 7th World Congress on
Conference_Location
Chongqing
Print_ISBN
978-1-4244-2113-8
Electronic_ISBN
978-1-4244-2114-5
Type
conf
DOI
10.1109/WCICA.2008.4593677
Filename
4593677
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