电流-压力动力学建模在年式磁铁上,用于残疾人适应性康复装置
Fitrian Imaduddin1,2, Zaenal Arifin2, Ubaidillah2
1Mechanical Engineering Department, Faculty of Engineering, Islamic University of Madinah, Medina 42351, Saudi Arabia.
Micromachines
|March 6, 2025
概括
这项研究模拟了适应性康复器件的磁修 (MR) 动力学. 一个经过验证的转移函数模型准确地预测了当前变化的压力变化,帮助残疾人.
科学领域:
- 工程 工程师 工程师 工程师
- 生物医学工程 生物医学工程
- 控制系统 控制系统
背景情况:
- 在适应性康复器件中,磁铁神经 (MR) 门至关重要.
- 了解MR门的电流压力动态对于有效控制至关重要.
- 现有的模型不足以捕捉这些动态用于康复应用.
研究的目的:
- 开发一个动态模型,用于环形MR的电流压力关系.
- 准确预测压力下降的变化,以应对电流变化.
- 建立先进康复设备控制的基础模型.
主要方法:
- 使用线性黑盒建模方法.
- 利用实验数据开发转移函数模型.
- 应用了不变变量回归和莱文伯格-马奎特 (LM) 代用于MATLAB中的参数识别.
主要成果:
- 开发了一种第14阶转移函数模型 (TF14).
- TF14模型与实验数据密切一致.
- 实现了根的平均平方误差为12.64%,表明模型的高准确性.
结论:
- 这项研究成功地描述了MR门的电流压力动态.
- 开发的模型为MR门控制提供了宝贵的见解.
- 这项工作为增强残疾人适应性康复设备奠定了基础.
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