控制理论与应用2022,Vol.39Issue(8):1497-1505,9.DOI:10.7641/CTA.2022.10865
线性系统的事件触发输出反馈有限时间有界控制
Event-triggered output feedback finite-time bounded control of linear systems
摘要
Abstract
In this paper,event-triggered output feedback finite-time bounded control of linear systems is investigated.Unlike asymptotic stability which only requires qualitatively that the system is bounded during inter-sample,for finite-time boundedness,it is necessary to estimate the upper bound of the trajectory to ensure that the system meets the quantitative requirements.Based on Lyapunov-like function,sufficient conditions are given to ensure finite-time boundedness of the resultant closed-loop system and to avoid Zeno behavior in an emulation context.The conditions can be transformed into linear matrix inequalities such that they are easy to be verified and used in practice.Moreover,an event-triggered rule with variable parameters,which can improve the flexibility of design,is also proposed,aiming at conserving sources.Simulation results are employed to verify main results proposed in this paper.关键词
线性系统/有限时间有界/事件触发/输出反馈/非周期采样Key words
linear systems/finite-time boundedness/event-triggered control/output feedback/aperiodic sampling引用本文复制引用
杨中林,魏自航,林相泽..线性系统的事件触发输出反馈有限时间有界控制[J].控制理论与应用,2022,39(8):1497-1505,9.基金项目
Supported by National Natural Science Foundation of China(62173185,61773216) (62173185,61773216)