一种基于网络的新型自适应式故障耐受控制,用于切换非线性系统,在规定的性能下可能出现多次故障
Wen-Jing He1, Shan-Liang Zhu2, Li-Ting Lu1
1School of Mathematics and Physics, Qingdao University of Science and Technology, Qingdao, China.
ISA transactions
|December 6, 2023
概括
本研究介绍了面临多个外部和执行器故障的开关非线性系统的适应性故障耐受性控制. 这种新的方法确保了系统的稳定性和规定的跟踪性能,通过模拟验证.
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.
- 耐故障控制控制的控制方式
背景情况:
- 开关非线性系统容易出现外部和执行器故障,损害性能和稳定性.
- 现有的耐故障控制方法可能无法充分解决这些复杂系统中多个同时发生的故障.
研究的目的:
- 为多个故障下的交换非线性系统开发一种新型的容错性规定的性能控制策略.
- 为了确保系统信号的界限性,并实现所需的跟踪性能,尽管系统的不确定性和故障.
主要方法:
- 使用后退控制设计,包括规定的性能控制.
- 采用多维泰勒网络来估计组合未知非线性函数.
- 开发了一种适应性耐故障控制策略,以处理外部和执行器故障.
主要成果:
- 拟议的自适应式故障耐受性控制策略保证了所有系统信号的局限性.
- 即使存在多个故障,也能成功实现规定的跟踪性能.
- 通过数值和实际模拟验证了控制器的有效性.
结论:
- 开发的控制策略对于开关非线性系统的故障耐受性规定的性能控制是有效的.
- 该方法成功地解决了复杂的故障场景,包括外部和执行器故障.
- 模拟结果证实了拟议的自适应故障耐受控制器的实际应用性和稳定性.
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