Robust stability of systems with both parametric and dynamic uncertainties

被引:4
作者
Geng, ZY [1 ]
Huang, L [1 ]
机构
[1] Peking Univ, Dept Mech & Engn Sci, Beijing 100871, Peoples R China
关键词
systems with mixed uncertainties; robust stability; parametric uncertainty; integral quadratic constraint; stability checking;
D O I
10.1016/S0167-6911(99)00093-6
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 paper studies the robust stability of a single-input-single-output systems with both parametric and dynamic uncertainties. The parametric uncertainties of the system are described by a polytopic perturbation mode, and the dynamic uncertainties are characterized by an integral quadratic constraint. Based on the concepts of biconvex and convex-concave functions and their properties, the problem of stability checking is discussed, and for different uncertainty structures of the system, the finite vertex-checking results and the edge-checking results are presented. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:87 / 96
页数:10
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