Piecewise generalised H2 controller synthesis of discrete-time fuzzy systems

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Detail(s)

Original languageEnglish
Pages (from-to)554-560
Journal / PublicationIEE Proceedings: Control Theory and Applications
Volume151
Issue number5
Publication statusPublished - Sept 2004

Abstract

A generalised H2 controller synthesis method for discrete-time fuzzy systems based on a piecewise Lyapunov function is presented. The basic idea of the proposed approach is to construct a controller for the discrete-time fuzzy systems in such a way that a piecewise Lyapunov function can be used to establish global stability with generalised H2 performance for the resulting closed-loop fuzzy control systems. It is shown that the control laws can be obtained by solving a set of linear matrix inequalities that are numerically tractable with commercially available software. An example is presented to demonstrate the advantage of the proposed approach.