Stability and L2-gain analysis for switched delay systems: A delay-dependent method

Xi Ming Sun, Jun Zhao, David J. Hill

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799 Citations (Scopus)

Abstract

In this paper, we study stability and L2-gain for a class of switched systems with time-varying delays. Sufficient conditions for exponential stability and weighted L2-gain are developed for a class of switching signals with average dwell time. These conditions are delay-dependent and are given in the form of linear matrix inequalities (LMIs). As a special case of such switching signals, we can obtain exponential stability and normal L2-gain under arbitrary switching signals. The state decay estimate is explicitly given. Two examples illustrate the effectiveness and applicability of the proposed method.

Original languageEnglish
Pages (from-to)1769-1774
Number of pages6
JournalAutomatica
Volume42
Issue number10
DOIs
Publication statusPublished - Oct 2006
Externally publishedYes

Keywords

  • Delay-dependent
  • Exponential stability
  • L-gain
  • Switched delay systems

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