基于操作者的最小数据驱动的滑动模式控制用于磁体流体双离合器
IEEE transactions on cybernetics
|August 25, 2025
概括
一种新的数据驱动的离散时间滑动模式控制 (DSMC) 方法有效地管理磁流体双离合 (MRFDC). 这种方法克服了在变速和引跟踪过程中精确控制扭矩的模拟挑战.
科学领域:
- 控制工程
- 汽车系统
- 流体动力学
背景情况:
- 磁流体双离合器 (MRFDC) 由于复杂的非线性动力学,建模困难和速度依赖的歇斯底里存在重大控制挑战.
- 精确的扭矩控制对于MRFDC性能至关重要,特别是在转速和引跟踪等瞬态状态下.
研究的目的:
- 开发一个独立于模型的MRFDC传输扭矩控制策略.
- 解决MRFDC系统中固有的非线性和取决于速率的歇斯底里,特别是在动态操作期间.
主要方法:
- 采用数据驱动的离散时间滑动模式控制 (DSMC) 方法.
- 使用MRFDC实时输出扭矩和输入电流测量构建了一个紧的数据模型.
- 在DSMC框架内使用了滑动模式到达法 (MO) 来管理系统的非线性和歇斯底里.
主要成果:
- 拟议的DSMC方法在MRFDC系统中证明了有效的扭矩跟踪性能.
- 在过渡和稳定状态条件下取得了令人满意的控制结果,证实了该方法的稳定性.
- 数据驱动的性质消除了复杂的MRFDC数学模型的需要.
结论:
- 这种数据驱动的DSMC为控制MRFDC系统提供了一种简单而有效的解决方案.
- 这种方法成功地减轻了与非线性和歇斯底里相关的挑战,提高了MRFDC的操作精度.
- 这种方法有望提高使用MRFDC技术的汽车变速器的性能.
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