Improved delay-dependent stability criteria for time-delay systems

被引:440
作者
Xu, SY [1 ]
Lam, J
机构
[1] Nanjing Univ Sci & Technol, Dept Automat, Nanjing 210094, Peoples R China
[2] Univ Hong Kong, Dept Mech Engn, Hong Kong, Hong Kong, Peoples R China
基金
中国国家自然科学基金;
关键词
delay-dependent condition; linear matrix inequality (LMI); time-delay systems; uncertain systems;
D O I
10.1109/TAC.2005.843873
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 provides an improved asymptotic stability condition for time-delay systems in terms of a strict linear matrix inequality. Unlike previous methods, the mathematical development avoids bounding certain cross terms which often leads to conservatism. When time-varying norm-bounded uncertainties appear in a delay system, an improved robust delay-dependent stability condition is also given. Examples are provided to demonstrate the reduced conservatism of the proposed conditions.
引用
收藏
页码:384 / 387
页数:4
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