Observer-based L2 gain Control for Switched Linear Systems with Time-delay in Detection of Switching Signal
Using average dwell time approach, this paper investigates the observer-based L2 gain control problem of switched linear systems with time-delay in detection of switching signal. The feedback mechanism considered is off-line type. First, estimates on the generalized matrix norm and the state transition matrix are established, respectively (Lemmas 2-3 in Section 2). Then, based on these estimations, under the assumption that each subsystem is controllable and observable, we prove that there exists an observer-based switched state feedback controller such that the corresponding closed-loop switched system has an L2 gain less than γ for any switching signal with average dwell time greater than a given constant. Finally, an example is given to illustrate our results.
Switched systems switching signal time-delay observer L2 gain.
Dongmei Xie Yongjun Wu
Department of Mathematics, School of Sciences, Tianjin University,Tianjin, China
国际会议
2009年中国控制与决策会议(2009 Chinese Control and Decision Conference)
广西桂林
英文
4212-4217
2009-06-17(万方平台首次上网日期,不代表论文的发表时间)