基于Ansoft 的IPM永磁同步电动机磁场计算

摘要

IPM结构有很多突出的优点,是永磁同步电动机的主要结构之一,而磁场设计是IPM结构永磁同步电动机的核心问题之一,对电机性能具有重要影响.基于Ansft软件,研究了IPM永磁同步电动机的磁场分布规律,以及磁极分布、磁极数等参数对电机性能的影响.该研究结果对电机工程应用具有参考价值.%IPM structure which has many prominent advantages is one of the main structure of PMSM. Design of magnetic field is one of the core issues of IPM permanent magnet synchronous motor, which has an important influence on the motor performance. In this paper, the magnetic field distribution, the magnetic pole distribution, and the influence of the magnetic pole number on the motor performance were studied based on Ansoft software. The work is of good reference value to practical applications of this type motors.