• DocumentCode
    2521008
  • Title

    H∞ filter design for fuzzy systems via fuzzy Lyapunov functions

  • Author

    Chang, Xiao-Heng ; Yang, Guang-hong

  • Author_Institution
    Inf. Sci. & Eng., Northeastern Univ., Shenyang, China
  • fYear
    2011
  • fDate
    23-25 May 2011
  • Firstpage
    3476
  • Lastpage
    3479
  • Abstract
    This paper studies the problem of H∞ filter design for fuzzy systems. By constructing a new type of fuzzy H∞ filter, a novel H∞ design approach is developed. The approach is facilitated by introducing some slack matrix variables. These matrix variables decouple the Lyapunov matrix and the system matrices, which makes the H∞ design feasible. The proposed approach leads to a sufficient condition in the form of linear matrix inequalities (LMIs). A numerical example is given to illustrate our method.
  • Keywords
    H∞ control; Lyapunov matrix equations; filtering theory; fuzzy control; fuzzy systems; linear matrix inequalities; H∞ filter design; LMI; Lyapunov matrix; fuzzy H∞ filter; fuzzy Lyapunov function; fuzzy system; linear matrix inequalities; slack matrix variable; Fuzzy control; Linear matrix inequalities; Lyapunov methods; Nonlinear systems; Robustness; Stability analysis; H∞ filter; T-S fuzzy systems; fuzzy Lyapunov function; linear matrix inequalities (LMIs);
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Control and Decision Conference (CCDC), 2011 Chinese
  • Conference_Location
    Mianyang
  • Print_ISBN
    978-1-4244-8737-0
  • Type

    conf

  • DOI
    10.1109/CCDC.2011.5968718
  • Filename
    5968718