Event-Triggered Output Regulation for A Class of Switched Linear Systems with Average Dwell Time Approach*
[摘要] This paper studies the output regulation problem for a class of switched linear systems via designing an event-triggered state feedback controller. Compared with the time-triggered mechanism, event-triggered mechanism effectively reduces execution times of a control task. The designing of the controller for switched systems is difficult due to the mixture of event-triggered instants and switching instants. This paper gets sufficient conditions for the output regulation problem to be solvable by giving a co-design scheme of an event-triggered mechanism, state feedback controllers and switching rules satisfying the average dwell time (ADT) condition. The different coordinate transformations break the restrictions of a common solution for regulator equations of all subsystems. Moreover, the minimum inter-event interval is given to avoid Zeno behavior. Finally, a simulation example of the switched RLC circuit systems shows the validity of the results.
[发布日期] [发布机构] School of Mathematics, Liaoning Normal University, Dalian, China^1;College of Marine Electrical Engineering, Dalian Maritime University, Dalian, China^2
[效力级别] 无线电电子学 [学科分类] 材料科学(综合)
[关键词] Average dwell time;Average dwell-time approach;Co-ordinate transformation;Output regulation problem;Regulator equations;State feedback controller;Switched linear system;Switching instants [时效性]