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含时延的车辆队列事件触发一致性控制研究

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为应对通信过程中的传输时延以及车辆间连续信息交互带来的信息冗余、资源浪费,提出一种基于事件触发机制的车辆队列一致性策略,以保证车辆队列能够稳定运行;为此,构建一个考虑车辆间的跟驰行为和通信时延的三阶异质车辆队列动力学模型,提出一种基于事件触发的一致性车辆队列控制器的设计方法;在此基础上,利用Lyapunov稳定性理论和代数图论,对车辆队列的稳定性进行分析,得出了使车辆队列稳定的事件触发条件和通信时延的上界;在MATLAB平台上进行仿真实验,验证了所提车辆队列控制方法的有效性。
Consistent Control of Vehicle Platoon Event Triggering with Communication Delay
To solve the transmission delay and information redundancy and resource waste caused by continuous information ex-change between vehicles during the communication process,a vehicle platoon consistency strategy based on event triggering mecha-nism is proposed to ensure the stable operation of the vehicle platoon.To this end,considering the car-following interactions and com-munication delay between vehicles,a third-order heterogeneous vehicle platoon dynamics model is constructed,and a consistent vehi-cle platoon controller method based on event triggering is proposed.On this basis,the Lyapunov stability theory and algebraic graph theory are used to analyze the stability of the vehicle platoon,and obtain the event triggering conditions and upper bounds of commu-nication delay that make the vehicle platoon stable.Simulation experiments are conducted on the MATLAB platform to verify the ef-fectiveness of the proposed vehicle platoon control method.

vehicle platoonevent triggeringcommunication delayscar-following interactionsconsistence

施丽佳、陈珍萍、贺文、景苏川

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苏州科技大学电子与信息工程学院,江苏苏州 215009

苏州智慧城市研究院,江苏苏州 215009

车辆队列 事件触发 通信时延 车辆跟驰行为 一致性

国家自然科学基金青年基金江苏省高等学校自然科学研究面上项目苏州科技大学自然科学基金培育项目

6220331621KJB120010342131604

2024

计算机测量与控制
中国计算机自动测量与控制技术协会

计算机测量与控制

CSTPCD
影响因子:0.546
ISSN:1671-4598
年,卷(期):2024.32(3)
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