Power-rate global stability of dynamical systems with unbounded time-varying delays

被引:64
作者
Chen, Tianping [1 ]
Wang, Lili [1 ]
机构
[1] Fudan Univ, Inst Math, Chinese Minist Educ, Key Lab Nonlinear Sci, Shanghai 200433, Peoples R China
基金
中国国家自然科学基金;
关键词
equilibrium point; globally power stability; linear matrix inequality (LMI); unbounded time-varying delays;
D O I
10.1109/TCSII.2007.898476
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this brief, dynamical systems with unbounded time-varying delays are investigated. Two approaches are developed to derive sufficient conditions ensuring the existence, uniqueness of the equilibrium and its global stability. Moreover, different from globally asymptotical stability and globally exponential stability, a new concept of stability, global power stability, is proposed. Under mild conditions, we prove that the dynamical systems with unbounded time-varying delays are globally power stable.
引用
收藏
页码:705 / 709
页数:5
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