基于时间基数发生器的输入和的不确定的非关联系统的实用规定的时间输出跟踪控制
Yicong Lin1, Chaoyang Dong2, Qing Wang3
1School of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China.
ISA transactions
|April 28, 2025
概括
本研究为具有输入和的不确定系统引入了实用的规定的时间跟踪控制. 这种新方法确保了系统稳定性和在用户定义的时间内快速的错误收,在F-16飞机模型上进行了演示.
科学领域:
- 控制系统工程 控制系统工程
- 航空航天工程 航空航天工程
- 非线性控制理论 不线性控制理论
背景情况:
- 积极干扰排斥控制 (ADRC) 对系统适应性至关重要.
- 具有输入和的不确定的非非系统带来了重大控制挑战.
- 规定的时间控制在用户定义的结算时间内提供有限时间的收.
研究的目的:
- 将主动干扰排斥控制扩展到具有输入和的不确定的非亲系系统.
- 为了实现实际的规定的时间 (PPT) 追踪控制.
- 制定一个强大的控制策略,解决非关联动态和输入约束.
主要方法:
- 基于时间基生成器 (TBG) 的实用规定的时间 (PPT) 非线性扩展状态观测器 (NLESO) 的设计.
- 开发基于TBG的和控制法,利用PPT NLESO输出.
- 在输入和下,为闭环系统的局部PPT收的数学证明.
主要成果:
- 拟议的PPT NLESO有效地估计了状态和不确定性,同时抑制了峰值.
- 基于TBG的控制法实现了对具有和的非系系统的PPT输出跟踪.
- 在F-16飞机上的数值和半物理模拟验证了该方法的有效性和优越性.
结论:
- 开发的控制策略增强了对具有输入和的不确定的非系系统的适应性.
- 该方法保证了实际的规定的时间收,将跟踪错误驱动到一个小社区.
- 该方法显示了现实应用的巨大潜力,特别是在航空航天控制系统中.
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