摘要
在上篇谐波磁场三维分析的基础上,对复合转子异步电机中的谐波转矩和附加损耗进行了较详细的分析,提出了实用的计算公式。通过对样机的讨算,验证了本文计算方法的准确性。本文最后提出了降低附加损耗、提高复合转子异步电机性能的各科方法。
On the basis of 3D analysis of the harmonic field for the composite -rotor induction motor,this paper discusses the harmonic torque and stray loss,and proposes simple expressions for their calculation. The results of machine performance calculated by the proposed method are found to be agreeable to those measured on a protype machine.This paper also proposes a lot of methods to decrease the stray loss and improve the performance of the motor.
关键词
复合转子
异步电机
谐波转矩
附加损耗
Composite rotor
Induction motor
Harmonic torque
Stray loss