增量系数法在永磁式步进电动机设计中的应用  

The Increment Coefficients Method Applied to PM Stepping Motor's Design

作　　者：朱维勇[1] 

机构地区：[1]合肥工业大学,安徽合肥230009

出　　处：《电气防爆》2003年第1期23-25,共3页Electric Explosion Protection

摘　　要：用场路结合的方法 ,给出了永磁式步进电动机的磁网络模型。用增量系数法对该种电机进行多目标优化设计、分析定子绕组激磁电流、电机齿形尺寸、磁钢尺寸对电机转矩的影响。计算与实测值相吻合 。This paper presented PM stepping motor's magnetic network model by combining magnetic field with magnetic circuit.The increment coefficients method is used to deal with the multiobjetive optimum design of this motor.We analyzed the effect of the different circle current,the shape of tooth layer and magnet size.The calculating results were compared with those obtained during laboratory measurements and their agreement were consetently very good.It is proved that the methord is correct.

关 键 词：增量系数法 永磁式步进电动机 设计 有限元法 

分 类 号：TM351[电气工程—电机] TM383.6