Exponential stability of nonlinear time-delay systems with delayed impulse effects

被引:228
作者
Chen, Wu-Hua [1 ,2 ]
Zheng, Wei Xing [1 ]
机构
[1] Univ Western Sydney, Sch Comp & Math, Penrith, NSW 2751, Australia
[2] Guangxi Univ, Coll Math & Informat Sci, Nanning 530004, Guangxi, Peoples R China
基金
澳大利亚研究理事会; 中国国家自然科学基金;
关键词
Impulsive systems; Delayed impulses; Exponential stability; H-INFINITY-CONTROL; DESIGN;
D O I
10.1016/j.automatica.2011.02.031
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 problem of exponential stability for nonlinear time-delay systems with delayed impulses is addressed in this paper. Lyapunov-based sufficient conditions for exponential stability are derived, respectively, for two kinds of delayed impulses (i.e., destabilizing delayed impulses and stabilizing delayed impulses). It is shown that if a nonlinear impulsive time-delay system without impulse input delays is exponentially stable, then under some conditions, its stability is robust with respect to small impulse input delays. Moreover, it is also shown that for a stable nonlinear impulsive time-delay system, if the magnitude of the delayed impulses is sufficiently small, then under some conditions, the delayed impulses do not destroy the stability irrespective of the sizes of the impulse input delays. The efficiency of the proposed results is illustrated by three numerical examples. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1075 / 1083
页数:9
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