介绍一种新型高效低谐波绕组,初步分析了该绕组磁势谐波的特点。采用有限元方法进行电磁场分析,表明新型高效低谐波绕组电机可以有效降低电机谐波,改善电机磁场分布。通过样机制造和电机试验,证实了新型高效低谐波绕组电机杂散损耗大幅度减小,电机温升显著降低。

A new type of high efficiency low harmonic winding was introduced, and the characteristics of the magnetic potential harmonics of this winding were analyzed. The new high efficiency low harmonic winding motor could effectively reduce the high harmonics and improve the magnetic field distribution of motor. Through prototype manufacturing and motor testing,it was proved that the stray loss of the new high efficiency low harmonic winding motor and the temperature rise of the motor decreased significantly.

TM 303.1

工信部强基工程项目(TC160A31006)