对于不确定的非线性系统,具有规定的时间规定的性能的非对称追踪控制:完全执行系统方法
IEEE transactions on cybernetics
|February 11, 2026
概括
本研究引入了一种全功率系统 (FAS) 的新型规定的时间控制方法,克服了现有方法的局限性. 适应式跟踪控制器确保了尽管不确定性和干扰,可调节的性能.
科学领域:
- 控制系统工程 控制系统工程
- 机器人技术 机器人技术 机器人技术
- 非线性动力学是一种非线性动力学.
背景情况:
- 完全执行系统 (FAS) 面临来自非线性不确定性,输入干扰和矩阵干扰的挑战.
- 传统和有限时间规定的性能控制 (PPC) 方法通常具有初始值约束.
研究的目的:
- 为FASs开发一个强大的自适应跟踪控制方案.
- 实现可调节的短暂和稳定状态性能,并与规定的时间趋同.
- 消除传统PPC方法固有的初始价值约束.
主要方法:
- 开发了一种新的规定的时间PPC计划,将FAS控制与速度转换集成在一起.
- 设计了一个基本的控制器,创建了一个闭环系统,其中具有主导的线性部分.
- 使用速度转换将PPC问题转换为非对称的融合问题,消除初始值约束.
- 设计了具有时间变化的功能的辅助控制输入和适应性规律.
主要成果:
- 拟议的方案保证了完全状态的非对称跟踪与规定的时间性能.
- 它有效地处理非线性不确定性,输入干扰和乘法输入矩阵干扰.
- 所有闭环信号都被证明是有界的,确保了所需的性能.
- 模拟研究验证了控制策略的有效性和优越性.
结论:
- 开发的自适应跟踪控制方案为FAS提供了一个强大的解决方案.
- 它成功地在没有初始值约束的情况下实现了规定的时间性能.
- 与传统方法相比,该方法显示出更高的性能.
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