ROBUST STABILITY OF FEEDBACK-CONTROL SYSTEMS WITH UNCERTAIN PARAMETERS AND UNMODELED DYNAMICS

被引:9
作者
BARMISH, BR [1 ]
KHARGONEKAR, PP [1 ]
机构
[1] UNIV MINNESOTA,DEPT ELECT ENGN,MINNEAPOLIS,MN 55455
关键词
Robust stability; Uncertain systems; Unmodeled dynamics;
D O I
10.1007/BF02551368
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Recent results on a generalization of Kharitonov's interval polynomial problem allow linearly dependent perturbations in the coefficients of a polynomial, and the main objective is to provide computationally tractable criteria for robust stability. In this paper robust-stability criteria are provided in an even more general setting-one which also accommodates unmodeled dynamics. In addition, the test given for robust stability totally avoids so-called "edge combinatorics," greatly facilitating numerical computation. © 1990 Springer-Verlag New York Inc.
引用
收藏
页码:197 / 210
页数:14
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