收稿日期: 2010-11-04
修回日期: 2011-01-04
网络出版日期: 2011-05-30
基金资助
国家自然科学基金(No. 30870573,No.60971107);辽宁省教育厅2011年度高等学校科研项目基金资助
Robust Quadratic Stabilization H1 Control for a Class of Linear Switched Systems with Multiple Time-Varying Delays in State
and Input
Received date: 2010-11-04
Revised date: 2011-01-04
Online published: 2011-05-30
基于LMI和H1 控制理论,研究了一类具有不确定和时滞的线性切换系统的鲁棒二次镇定H1 控制问题. 利用多Lyapunov函数技术构造线性矩阵不等式,在基于状态的切换规则下,给出了这类系统鲁棒二次镇定且具有H1 性能界的充分条件,以及切换规则和鲁棒H1 切换控制器的设计方案. 最后用数值例子对所得结果加以验证,表明了文中给出结果的有效性.
关键词: 时滞切换系统; 二次镇定; H1 控制; 多Lyapunov函数; 线性矩阵不等式
孙文安, 张洋, 裴炳南, 张强 . 多状态时变时滞线性切换系统的鲁棒二次镇定H1 控制[J]. 应用科学学报, 2011 , 29(3) : 316 -324 . DOI: 10.3969/j.issn.0255-8297.2011.03.016
This paper addresses the problem of robust quadratic stabilization H∞control for a class of linear switched systems with uncertain multiple time-varying delays in state and input based on LMI and H∞theory. Based on multiple Lyapunov function techniques and by constructing linear matrix inequalities, several sufficient conditions for the problem to be solvable are derived by using a state-based switching law. Meanwhile,
robust H∞controllers for each subsystem and switching law are designed. A numerical example shows effectiveness of the method.
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