一个强大的输出反控制方案,基于单一不确定延迟模型中的复合非线性反
Valiollah Ghaffari1, Saleh Mobayen2
1Department of Electrical Engineering, Faculty of Intelligent Systems Engineering and Data Science, Persian Gulf University, Bushehr, Iran.
ISA transactions
|January 29, 2025
概括
这项研究为具有不确定性,干扰和时间延迟的单一系统提供了一个强大的输出反控制器. 拟议的基于观察者的补偿器确保了有界的跟踪错误和系统状态,实现了非对称稳定性.
科学领域:
- 控制工程 控制工程 控制工程
- 非线性系统理论 非线性系统理论
- 强大的控制 强大的控制
背景情况:
- 单元系统经常表现出复杂的动态,使得强大的控制具有挑战性.
- 不确定性,干扰和时间延迟进一步降低了系统的性能和稳定性.
- 现有的控制策略可能无法充分应对这些综合挑战.
研究的目的:
- 为单一系统开发一个强大的输出反控制器.
- 为了解决控制设计中的不确定性,干扰和时间延迟.
- 为了确保边界追踪错误和系统稳定性.
主要方法:
- 在控制器设计中使用复合非线性反.
- 使用基于观察者的补偿器来估计系统状态.
- 将控制设计制定为可通过线性矩阵不等式 (LMI) 解决的优化问题.
主要成果:
- 在存在干扰和不确定性的情况下,追踪错误和系统状态的最终局限性.
- 在没有外部干扰和不确定的条件下建立了非对称稳定性.
- 通过LMI优化同时确定估计器和控制定律系数.
结论:
- 拟议的基于观察者的输出反控制策略有效地处理具有不确定性,干扰和时间延迟的单一系统.
- 基于LMI的方法提供了一个系统的方法来设计强大的控制器.
- 模拟结果验证了拟议策略在现有方法上的优越性.
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