对静态高阶完全执行系统的容错控制
IEEE transactions on cybernetics
|October 16, 2023
概括
本研究引入了一种新的随机高阶完全执行 (HOFA) 系统模型,解决随机性系统中的控制挑战. 这种新的方法确保了系统稳定性和故障耐受性,并通过模拟验证.
科学领域:
- 控制理论 控制理论 控制理论
- 随机系统工程 随机系统工程 随机系统工程
- 非线性动力学是一种非线性动力学.
背景情况:
- 高级全动力 (HOFA) 系统已经在确定性模型中取得了重大进展.
- 控制随机的HOFA系统仍然是一个挑战,缺乏全面的模型.
- 现有的HOFA方法本身不适应随机信号.
研究的目的:
- 开发一种全新的随机高阶完全执行 (HOFA) 系统模型.
- 扩展HOFA方法包括随机信号.
- 设计控制规律,以实现概率和故障容忍的全球对称稳定性.
主要方法:
- 开发一种新的随机HOFA系统模型.
- 通过一个高级操作员来控制法律设计.
- 基于观察者的故障耐受性控制规律设计,用于传感器增强故障.
主要成果:
- 提出了一个新的随机HOFA系统模型,容纳随机信号.
- 相当的控制和稳定控制规律是通过使用高阶运算符来导出的.
- 对于闭环系统的概率来说,保证了全局的非对称稳定性.
- 针对传感器增强故障,设计了一个有效的基于观察者的容错控制方案.
结论:
- 拟议的随机HOFA模型有效地扩展了现有的方法.
- 开发的控制规律确保在存在随机性和故障的情况下,系统的稳定性和稳健性.
- 模拟结果证实了对随机HOFA系统提出的控制策略的有效性.
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