电机与控制应用2017,Vol.44Issue(2):70-77,8.
基于有限元分析的开关磁阻电机电感模型无位置传感器技术
Position Sensorless Technology of Switch Reluctance Motor Based on Inductance Model through Finite Element Analysis
蒯松岩 1赵帅 1张中 1衡凤平1
作者信息
- 1. 中国矿业大学信息与电气工程学院,江苏徐州221008
- 折叠
摘要
Abstract
A position estimation method of the switched reluctance motor (SRM) based on inductance model through FEA was presented.The phase inductance of SRM was seriously nonlinear.Fourier computed result for phase inductance showed that harmonic content of more than three times was smaller.Ignored more than three times harmonic,the simplified inductance model was expressed.Then a rotor position estimation method based on the inductance model was presented.Experiments results showed that the proposed method was feasible,and under different saturated conditions,the method could accurately estimate the rotor position of SRM.关键词
开关磁阻电机/电感模型/电感饱和影响/转子位置估计Key words
switch reluctance motor (SRM)/inductance model/inductance saturation effect/rotor position estimation分类
信息技术与安全科学引用本文复制引用
蒯松岩,赵帅,张中,衡凤平..基于有限元分析的开关磁阻电机电感模型无位置传感器技术[J].电机与控制应用,2017,44(2):70-77,8.