摘要
对直线步进电机非线性磁网络计算中的关键参数非线性齿层比磁导进行了有限元计算 ,分析了以齿距和极距为齿层磁场求解区域时 ,在齿层比磁导计算上的差别 ,指出当电机每极下齿数较少时 。
The difference between two nonlinear tooth-layer permanence,the key parameter of LPM's nonlinear magnetic network,corresponding to two computation regions tooth pitch and pole pitch,permanence are checked out respectively by Finite Element Method.The comparison results show that the effects of pole edges should be considered when the number of teeth per pole is relatively less.
出处
《太原理工大学学报》
CAS
2001年第4期344-346,共3页
Journal of Taiyuan University of Technology
基金
山西省回国留学人员基金项目资助 (960 0 3 5 )
关键词
直线步进电机
有限元
齿层比磁导
linear pulse motor
finite element method
tooth layer permanence