互连非线性系统的事件触发输出-反自适应控制:循环-小获取方法
IEEE transactions on cybernetics
|November 17, 2023
概括
本研究介绍了针对非线性系统的自适应输出反事件触发控制协议. 它通过对控制器-执行器和传感器-控制器通道应用事件触发来增强控制,确保系统稳定性并防止Zeno行为.
科学领域:
- 控制系统工程 控制系统工程
- 非线性系统动态 非线性系统动态
- 适应性控制理论 适应性控制理论
背景情况:
- 现有的事件触发控制通常集中在单个道上,限制了效率.
- 相互连接的参数非线性系统带来了复杂的控制挑战.
- 状态估计对于在没有测量状态的系统中对输出反控制至关重要.
研究的目的:
- 为相互连接的参数非线性系统开发一种新的输出-反事件触发控制协议.
- 在控制器 - 执行器和传感器 - 控制器通道上实现事件触发,以及适应性规律.
- 为了确保系统稳定,并避免Zeno行为在拟议的控制方案.
主要方法:
- 适应状态观察器的设计,以估计不可用的系统状态.
- 提出了一种使用后退技术的新型自适应事件触发控制器.
- 循环小增益定理和利亚普诺夫理论用于稳定性分析的应用.
主要成果:
- 拟议的控制方案保证了半全球均最终边界 (SGUUB) 闭环信号.
- 成功排除了Zeno行为,这是事件触发系统中常见的问题.
- 通过实践示例证明方法的有效性和优势.
结论:
- 新的自适应输出反事件触发控制协议有效地稳定了相互连接的参数非线性系统.
- 双通道事件触发机制提高了控制效率和稳定性.
- 提出的方法为复杂的非线性控制问题提供了实用和有利的解决方案.
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