Improved robust stability criteria for uncertain discrete-time systems with interval time-varying delays via new zero equalities

被引:41
作者
Kwon, O. M. [1 ]
Park, M. J. [1 ]
Park, J. H. [2 ]
Lee, S. M. [3 ]
Cha, E. J. [4 ]
机构
[1] Chungbuk Natl Univ, Sch Elect Engn, Chonju 361763, South Korea
[2] Yeungnam Univ, Dept Elect Engn, Kyongsan 712749, South Korea
[3] Daegu Univ, Sch Elect Engn, Gyongsan 712714, South Korea
[4] Chungbuk Natl Univ, Sch Med, Dept Biomed Engn, Chonju 361763, South Korea
基金
新加坡国家研究基金会;
关键词
STABILIZATION;
D O I
10.1049/iet-cta.2012.0257
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 study is concerned with the stability problem for uncertain discrete-time systems with interval time-varying delays. By construction of an augmented Lyapunov-Krasovskii's functional and utilisation of new zero equalities, improved delay-dependent criteria for the stability of the systems are derived for guaranteeing the asymptotic stability of the concerned systems. The effectiveness and the reduced conservatism of the derived results are demonstrated by three illustrative examples.
引用
收藏
页码:2567 / 2575
页数:9
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