模型参考适应系统和伪滑动模式控制,具有指数式触及规律,用于PMSM的无传感器速度控制
Djaloul Karboua1, Toufik Mebkhouta2, Said Benkaihoul3
1Renewable Energy Systems Applications Laboratory (LASER), University of Djelfa, Algeria.
PloS one
|May 19, 2025
概括
这项研究介绍了永久磁同步电机 (PMSM) 的新型混合动力无传感器速度控制. 该方法通过整合模型参考自适应系统 (MRAS) 和伪滑动模式控制与近距离到达法 (ARL) 来提高可靠性和性能.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 电机驱动器 电机驱动器
背景情况:
- 无传感器转速控制对于永磁同步电机 (PMSM) 来说至关重要,以降低成本并提高可靠性.
- 传统的滑动模式控制方法往往会受到聊的影响,影响系统的寿命和性能.
研究的目的:
- 为PMSMs提出一种混合无传感器速度控制技术.
- 通过整合先进的控制策略来解决现有方法的局限性.
- 为了提高PMSM驱动器的稳定性和效率.
主要方法:
- 一种混合控制技术,它结合了模型参考适应系统 (MRAS) 和伪滑动模式控制,并使用了接近到达法 (ARL).
- 用于强大的无传感器观测的MRAS,适应动态条件.
- 伪滑动模式控制与连续近似 (CA) 减轻喋喋不休.
- 指数式触及法 (ERL) 为了快速而精确的趋同.
主要成果:
- 模拟表明,在各种不确定性和干扰的情况下,拟议的混合方法的有效性.
- 该技术与经典的指数式达到法-滑动模式控制 (ERL-SMC) 和伪滑动模式 ERL-SMC 方案相比,显示出更好的性能.
- 对参数变化,负载扭矩和转速变化的稳定性进行了验证.
结论:
- 拟议的混合无传感器控制技术为PMSM驱动器提供了可靠和高效的解决方案.
- 整合了MRAS,伪滑动模式控制和ARL,有效地克服了喋喋不休,提高了动态性能.
- 这种方法为更先进,更强大的电机控制系统提供了基础.
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