平衡模糊控制性能和可达设置依赖事件触发通信.
IEEE transactions on cybernetics
|February 28, 2024
概括
本研究介绍了一种事件触发的模糊控制系统,用于管理TS模糊系统中的干扰. 一个新的条件可以确保控制性能,同时最大限度地减少数据传输,有效地降低通信速率.
科学领域:
- 控制系统工程 控制系统工程
- 模糊逻辑系统 模糊逻辑系统
- 优化算法 优化算法
背景情况:
- 塔卡吉-苏格诺 (T-S) 模糊系统容易受到局限的外部干扰.
- 由于有限的信息可用性,传统的模糊控制方案在事件触发框架下可能会遭受性能下降.
研究的目的:
- 设计一个模糊控制器并估计在有限干扰下对TS模糊系统的可达到集.
- 为模糊控制系统开发一种新的事件触发条件,以确保尽管数据有限,但仍能保持性能.
- 在事件触发系统中,建立控制性能和通信成本之间的关系.
主要方法:
- 一个模糊控制器的设计,以使用圆形来约束闭环系统的可达到集.
- 通过两个优化算法最小化边界圆体.
- 关于可达设置依赖事件触发条件的建议,用于增强模糊控制.
主要成果:
- 拟议的事件触发条件确保了即使在有限的信息的情况下,也能确保令人满意的控制性能.
- 为可达到的集合提供了明确的边界圆体.
- 在控制性能和通信成本之间建立了权衡关系.
结论:
- 新型事件触发策略有效地保持了TS模糊系统中的控制性能.
- 通信速率可以在不影响控制性能的情况下降低,当可达到的集在安全范围内时.
- 拟议的方法提供了一种可行的方法,在事件触发条件下实现高效和强大的模糊控制.
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