同步抗拒电机的全速无传感器控制系统与流量和模型
1Changsha University of Science & Technology, Changsha, 410114, China. 416846749@qq.com.
Scientific reports
|March 17, 2025
概括
这项研究引入了一种新的流量和模型,用于无传感器控制同步抗拒电机 (SynRM). 该模型通过解决参数非线性和振荡来提高转子估计的准确性.
科学领域:
- 电气工程 电气工程
- 控制系统 控制系统
- 电子机械系统 电子机械系统
背景情况:
- 同步抗拒电机 (SynRM) 的无传感器控制面临挑战,因为参数非线性和高频振荡影响了转子估计的准确性.
- 现有的模型可能无法充分捕捉SynRM中复杂的磁性行为,特别是交叉和效应.
研究的目的:
- 提出并验证一种新的流量和模型,该模型包含交叉和效应,用于增强 SynRMs 的无传感器控制.
- 通过解决非线性,提高SynRM驱动器中转子位置估计的准确性.
主要方法:
- 为SynRM开发了一种考虑交叉和效应的新型流量和模型.
- 磁流和数据是使用hysteresis电压注入方法获得的,以估计模型参数.
- 拟议的模型集成到SynRM的无位置传感器控制系统中.
主要成果:
- 开发的流量和模型有效地表示交叉和,并满足互惠条件.
- 该模型准确地捕捉了SynRM电流和流量链接之间的非线性关系.
- 实验验证证证实了拟议模型在无传感器控制应用中的有效性和正确性.
结论:
- 拟议的流量和模型显著提高无传感器 SynRM 控制系统中旋转器估计的准确性.
- 这种方法有效地减轻了因参数非线性和高频振荡而产生的问题.
- 经过验证的模型提供了一个强大的解决方案,用于精确无传感器操作同步阻力电机.
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