控制与决策2024,Vol.39Issue(11) :3673-3680.DOI:10.13195/j.kzyjc.2023.1113

基于事件相关间歇控制的时滞复杂网络有限时间同步

Finite-time synchronization of delayed complex network under event-dependent intermittent control

王健安 杨泽林 王昕 张捷 李明杰
控制与决策2024,Vol.39Issue(11) :3673-3680.DOI:10.13195/j.kzyjc.2023.1113

基于事件相关间歇控制的时滞复杂网络有限时间同步

Finite-time synchronization of delayed complex network under event-dependent intermittent control

王健安 1杨泽林 1王昕 1张捷 1李明杰1
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作者信息

  • 1. 先进控制与装备智能化山西省重点实验室,太原 030024;太原科技大学电子信息工程学院,太原 030024
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摘要

研究基于事件相关间歇控制机制的时滞复杂网络的有限时间同步问题.设计一种有限时间事件相关的间歇控制机制,引入两个有限时间收敛的边界函数,构建三个非负实数域(工作区域、休息区域、缓冲区域),间歇控制的工作与休息区间取决于Lyapunov函数轨迹与预设区域的关系.相比于现有的事件相关间歇控制,所提出的控制机制具有更快的收敛速度.基于有限时间稳定性理论,给出实现网络有限时间同步的充分条件,并对停息时间进行准确估计.最后通过数值仿真验证理论结果的有效性.

Abstract

This article investigates the finite-time synchronization problem of a delayed complex network based on an event-dependent-intermittent control mechanism.A finite-time event-dependent intermittent control mechanism is designed.Two boundary functions with finite-time convergence characteristics are introduced to construct three non-negative real number domains(workspace domain,rest region,buffer region),and the working and resting intervals of intermittent control depend on the relationship between the Lyapunov function trajectory and the preset region.Compared to existing event-dependent intermittent control,the proposed control mechanism has a faster convergence speed.Some sufficient conditions for achieving finite-time synchronization are given based on finite-time stability theory,and the settling time is accurately estimated.Finally,numerical simulations have verified the effectiveness of theoretical results.

关键词

时滞复杂网络/事件相关/间歇控制/有限时间/同步/边界函数

Key words

delayed complex network/event-dependent/intermittent control/finite-time/synchronization/boundary function

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出版年

2024
控制与决策
东北大学

控制与决策

CSTPCD北大核心
影响因子:1.227
ISSN:1001-0920
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