• 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