电动汽车用外转子双凸极永磁电动机运行原理分析

Operation Principles Analysis of Doubly Salient Permanent Magnet Motor with External Rotor Used in Electric Vehicle

针对电动汽车驱动的特点,用有限元法对一种新型外转子双凸极永磁电动机的运行原理进行了分析;采用非线性磁路分析和有限元计算结合的方法给出了该电机的非线性动态分析模型计算的一种思路和方法,有助于电机设计分析。

This paper proposes a newly doubly salient permanent magnet motor with external rotor regarding driving traits of electric vehicle. It analyze the operation principles of the motor by finite element method. It propose nonlinear dynamic analyzing model calculation method of the motor in the use of nonlinear magnetic path analysis and finite element calculation.