对非线性跳跃系统的自适应安全关键补偿控制及其应用
Bin Guo1, Xingxing You1, Songyi Dian1
1College of Electrical Engineering, Sichuan University, Chengdu, 610065, China.
ISA transactions
|May 21, 2025
概括
本研究介绍了一种事件观察者策略,用于在非线性马科夫跳跃系统 (NMJS) 中适应性安全关键跟踪控制. 它有效地处理故障,干扰和不确定性,提高系统的安全性和性能.
科学领域:
- 控制系统工程 控制系统工程
- 非线性系统理论 非线性系统理论
- 随机系统 随机系统 随机系统
背景情况:
- 非线性马科维斯跳跃系统 (NMJSs) 在适应性安全关键跟踪控制中提出了挑战.
- 现有的补偿计划往往无法解决组合故障,干扰和有限的测量条件.
研究的目的:
- 为NMJSs制定基于事件观察者的补偿策略.
- 解决执行器故障,一次性干扰,非线性不确定性和有限的计算资源.
- 为了提高系统安全性和复杂条件下的跟踪性能.
主要方法:
- 一个集成的基于事件的动态状态观察器被构建来处理有限的可测量变量.
- 使用状态估计误差建立了一个高阶块干扰观察者.
- 设计了一个基于事件观察者的控制器,其中包含了一个观察者辅助的滑动模式表面.
- 为提高沟通效率,提出了新的动态和多选项触发机制.
主要成果:
- 拟议的战略有效地弥补了NMJS的组合故障和干扰.
- 综合观察员方案成功估计了系统状态和干扰.
- 基于事件的控制器实现了干扰拒绝和跟踪趋同.
- 通过动态和多选项触发来证明通信负载减少.
结论:
- 开发的基于事件观察者的补偿策略增强了NMJS的安全和跟踪控制.
- 该方法为面临故障,干扰和有限测量的系统提供了强大的解决方案.
- 拟议的触发机制提高了控制系统中的通信效率.
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