LPV Systems with parameter-varying time delays: analysis and control

被引:185
作者
Wu, F
Grigoriadis, KM [1 ]
机构
[1] Univ Houston, Dept Mech Engn, Houston, TX 77204 USA
[2] N Carolina State Univ, Dept Mech & Aerosp Engn, Raleigh, NC 27695 USA
基金
美国国家科学基金会;
关键词
linear parameter-varying systems; time-delay systems; H-infinity control; linear matrix inequalities;
D O I
10.1016/S0005-1098(00)00156-4
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this payer, we address the analysis and state-feedback synthesis problems for linear parameter-varying (LPV) systems with parameter-varying time delays. It is assumed that the state-space data and the lime delays are dependent on parameters that are measurable in real-time and vary in a compact set with bounded variation rates. We explore the stability and the induced L-2 norm performance of these systems using parameter-dependent Lyapunov functionals. In addition, the design of parameter-dependent state-feedback controllers that guarantee desired L-2 gain performance is examined. Both analysis and synthesis conditions are formulated in terms of linear matrix inequalities (LMIs) that can be solved via efficient interior-point algorithms. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:221 / 229
页数:9
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