概括
本研究介绍了使用高阶全动系统 (HOFAS) 理论来提高稳定性和跟踪的有限时间耐故障控制器. 控制器确保了错误的有限时间融合,提高了快速控制系统的性能.
科学领域:
- 控制系统工程 控制系统工程
- 非线性动力学是一种非线性动力学.
- 错误宽容 错误宽容 错误宽容
背景情况:
- 现有的全动力系统 (FAS) 方法提供了一般的全球对称稳定性.
- 需要在快速控制系统中提高FAS的适用性.
- 高级FAS (HOFAS) 理论提供了先进的控制器设计途径.
研究的目的:
- 为系统稳定和轨迹跟踪开发一个有限时间耐故障控制器.
- 提高FAS方法在快速控制系统中的适用性.
- 为了解决HOFAS模型中的过程故障.
主要方法:
- 一个参数化的FAS稳定控制器,基于全球有限时间稳定的同质性原则.
- 一个有限时间的观察者,用于状态和故障估计.
- 一个与观察者集成的有限时间FAS跟踪控制器.
主要成果:
- 全球有限时间稳定性通过参数化的FAS控制器实现.
- 在有限的时间内,状态和故障估计错误的零值收.
- 对于容错控制器,在有限时间内跟踪错误的零值收.
结论:
- 拟议的有限时间容错控制器增强了系统稳定性和轨迹跟踪.
- 基于HOFAS的方法,具有有限时间的观察员和控制器,为有故障的系统提供了更好的性能.
- 理论证明和实验验证证证实了控制器的有效性.
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