对于具有不确定的参数的自动变速执行器,改进了适应性位置跟踪策略.
Chengqiang Yin1, Shuai Wang2, Jie Gao1
1School of Machinery and Automation, Weifang University, Weifang, 261061, China.
Scientific reports
|April 24, 2024
概括
本研究介绍了一种改进的电机离合器执行器的自适应控制策略,通过有限时间理论提高轮位置控制精度和融合速度. 该方法可确保对具有挑战性的控制应用程序进行准确的跟踪和快速的系统响应.
科学领域:
- 控制工程 控制工程 控制工程
- 机械电子学是什么意思 机械电子学
- 汽车系统 汽车系统
背景情况:
- 由于系统非线性,参数不确定性和外部干扰,精确控制轮位置是很困难的.
- 传统的自适应控制方法在实现高速融合和精度方面存在局限性.
研究的目的:
- 为机电离合器执行器开发一个改进的自适应控制策略.
- 为了提高轮控制系统的位置跟踪精度和收率.
- 解决离合器系统中非线性和不确定性所带来的挑战.
主要方法:
- 建立了机电离合器执行器系统的理论模型.
- 一个增强的自适应控制器被设计,结合了有限时间理论和虚拟控制中的功率函数.
- 参数更新率被整合到控制行动中.
主要成果:
- 拟议的控制系统的稳定性在理论上得到了证明.
- 马特拉布模拟表明了基于有限时间的自适应控制的有效性.
- 实验测试证实了准确的位置跟踪和快速的融合速度.
结论:
- 拟议的基于有限时间的自适应控制策略显著改善了电机离合器位置控制.
- 与传统方法相比,该方法实现了令人满意的性能,提高了准确性和速度.
- 这项研究提供了一个强大的解决方案,用于在动态环境中精确控制轮位置.
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