适应式描述器 滑动模式 基于观察者的动态事件触发的多代理系统对执行器和传感器故障的共识
IEEE transactions on cybernetics
|March 3, 2025
概括
本研究介绍了一种动态事件触发的多代理系统 (MAS) 的容错控制 (FTC) 算法. 该方法提高了使用描述器滑动模式观察器对执行器和传感器故障的稳定性,并减少了通信负载.
科学领域:
- 控制系统工程 控制系统工程
- 机器人技术 机器人技术 机器人技术
- 网络化系统 网络化系统
背景情况:
- 多代理系统 (MAS) 容易受到常见的执行器和传感器故障引起的稳定性问题.
- 现有的耐故障控制 (FTC) 方法在实时故障诊断和通信效率方面经常面临挑战.
研究的目的:
- 为MASs提出一种新的动态事件触发式故障耐受性控制 (FTC) 算法.
- 为了解决并发的执行器和传感器故障,同时确保系统稳定性.
- 通过事件触发机制来降低通信开销.
主要方法:
- 将MAS动态重构成描述形式,用于使用滑动模式观察员同时进行状态估计和故障诊断.
- 开发了一个自适应的FTC算法,根据观察者共识错误更新控制收益.
- 实施了一个动态事件触发机制,以便在代理人之间有效地交换信息.
主要成果:
- 建议的描述符滑动模式观察器有效地估计状态并诊断故障.
- 适应性FTC算法成功地保持了MAS稳定性,尽管存在并发性故障.
- 动态事件触发机制显著减少了通讯开销.
结论:
- 开发的动态事件触发FTC算法是有效提高MAS稳定性在执行器和传感器故障的存在.
- 描述器观察器和适应控制与事件触发的集成提供了一个强大的和高效的解决方案.
- 用四旋翼机进行数值模拟验证了拟议方法的性能.
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