强大的适应性控制不确定的完全执行系统的未知参数和扰乱的输入矩阵
IEEE transactions on cybernetics
|March 3, 2025
概括
本研究介绍了用于未知参数和输入矩阵扰动的全动作系统 (FAS) 的新型强大的自适应控制器. 控制器在具有挑战性的条件下确保系统稳定性和参数趋同.
科学领域:
- 控制工程 控制工程 控制工程
- 机器人技术 机器人技术 机器人技术
- 系统理论系统理论
背景情况:
- 完全执行系统 (FAS) 经常面临未知参数,输入矩阵扰动和非线性不确定性的挑战.
- 现有的FAS自适应控制方法可能在同时处理这些复杂的场景方面存在局限性.
研究的目的:
- 为具有未知参数和扰乱输入矩阵的完全执行系统 (FAS) 开发新的,强大的自适应控制策略.
- 解决时间变化和恒定未知参数的情况,放松现有系统假设.
主要方法:
- 为FAS开发了两种新型强大的自适应控制器.
- 对具有时间变化和恒定未知参数的系统的控制器进行分析,包括输入矩阵扰动.
- 将方法扩展到通用的多顺序FAS.
主要成果:
- 对于时间变化的参数,在宽松的假设下,状态变量的全局局限性和估计误差是保证的.
- 对于常数参数,状态变量在全球上不对称地汇聚到原点,而不需要预估.
- 在控制机电系统方面证明了有效性.
结论:
- 提出的强大的自适应控制器有效地管理FAS中的不确定性.
- 与现有技术相比,这些方法提供了更好的性能和更广泛的适用性.
- 在机电系统中的成功应用验证了控制策略.
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