A 1ST-ORDER LYAPUNOV ROBUSTNESS METHOD FOR LINEAR-SYSTEMS WITH UNCERTAIN PARAMETERS

被引:14
作者
LEAL, MA [1 ]
GIBSON, JS [1 ]
机构
[1] UNIV CALIF LOS ANGELES,DEPT MECH AEROSP & NUCL ENGN,LOS ANGELES,CA 90024
关键词
D O I
10.1109/9.58540
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This note derives a method for stability-robustness analysis based on a quadratic Lyapunov function that varies linearly with uncertain parameters. The note deals with linear time-invariant systems with structured uncertainties. The Lyapunov function is optimized numerically to maximize the robustness region in parameter space. Numerical results are given for four examples in which the first-order method is compared to previous Lyapunov methods for robustness analysis. © 1990 IEEE
引用
收藏
页码:1068 / 1070
页数:3
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