Delay-Dependent Positivity and Stability Analysis of Discrete-Time Systems With Delay

被引:2
作者
Le Van Hien [1 ]
机构
[1] Hanoi Natl Univ Educ, Dept Math, Hanoi, Vietnam
来源
IEEE CONTROL SYSTEMS LETTERS | 2022年 / 6卷
关键词
Delays; Stability criteria; Mathematical models; Discrete-time systems; Asymptotic stability; Linear systems; Trajectory; Positive systems; delay-dependent positivity; stability analysis; INTERVAL OBSERVERS; LINEAR-SYSTEMS;
D O I
10.1109/LCSYS.2022.3170512
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this letter, delay-dependent positivity and stability conditions, which are crucially different from existing delay-independent ones, are derived for discrete-time systems with time-varying delay. By utilizing a special property called non-oscillatory behavior of solutions of scalar difference equations with delays, the proposed conditions are formulated in terms of linear programming settings. The efficiency of the obtained results is illustrated by a numerical example with simulations.
引用
收藏
页码:2575 / 2580
页数:6
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