Stabilization of Nonlinear Systems Using Event-Triggered Output Feedback Controllers

被引:208
作者
Abdelrahim, Mahmoud [1 ]
Postoyan, Romain [1 ]
Daafouz, Jamal [1 ,2 ]
Nesic, Dragan [3 ]
机构
[1] Univ Lorraine, CRAN, UMR 7039, F-54506 Vandoeuvre Les Nancy, France
[2] IUF, F-75231 Paris, France
[3] Univ Melbourne, Dept Elect & Elect Engn, Parkville, Vic 3010, Australia
基金
澳大利亚研究理事会;
关键词
Linear matrix inequality (LMI); linear timeinvariant (LTI); maximum allowable sampling period (MASP); networked control systems (NCS); periodic event; triggered control (PETC); STABILITY; GAIN;
D O I
10.1109/TAC.2015.2502145
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 objective is to design output feedback event-triggered controllers to stabilize a class of nonlinear systems. One of the main difficulties of the problem is to ensure the existence of a minimum amount of time between two consecutive transmissions, which is essential in practice. We solve this issue by combining techniques from event-triggered and time-triggered control. The idea is to turn on the event-triggering mechanism only after a fixed amount of time has elapsed since the last transmission. This time is computed based on results on the stabilization of time-driven sampled-data systems. The overall strategy ensures an asymptotic stability property for the closed-loop system. The results are proved to be applicable to linear time-invariant (LTI) systems as a particular case.
引用
收藏
页码:2682 / 2687
页数:6
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