Robust output feedback stabilizability via controller switching

被引:59
作者
Savkin, AV [1 ]
Skafidas, E
Evans, RJ
机构
[1] Univ Western Australia, Dept Elect & Elect Engn, Nedlands, WA 6907, Australia
[2] Hybrithms Corp, Bellevue, WA 98004 USA
[3] Univ Melbourne, Dept Elect & Elect Engn, Parkville, Vic 3052, Australia
[4] Univ Melbourne, Cooperat Res Ctr Sensor Signal & Informat Proc, Parkville, Vic 3052, Australia
基金
澳大利亚研究理事会;
关键词
robust stabilizability; uncertainty; switching; output feedback; riccati equations;
D O I
10.1016/S0005-1098(98)00136-8
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The paper considers the output feedback robust stabilizability problem for uncertain dynamical systems. The uncertain system under consideration is a composite of a continuous-time plant and a switched controller. A necessary and sufficient condition of absolute stabilizability is given in terms of the existense of suitable solutions to a dynamic programming equation and a Riccati algebraic equation of the H-infinity filtering type. A real time implementable method for robust stabilization is also presented. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:69 / 74
页数:6
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