摘  要：针对12/8极外转子双凸极永磁电机，采用二维平面对电机进行Delaunay剖分，然后用有限元法对电机内磁场进行计算，研究了电机磁场分布，气隙磁密等电机静态特性。用磁共能方法算出各转子角度时的电磁转矩后，得到了电磁转矩。
关键词：外转子双凸极永磁电机；磁共能；电磁转矩

Abstract: Due to 12/8 poles external rotor doubly salient permanent magnet motor,using two-dimensional plane Delaunay partition to Carry on of the motor,then calculate the magnetic field useing finite element method to inside the motor to study the electric field distribution,flux density,such as electrical static characteristics.Calculated electromagnetic torque with every using magnetism co-energy methods rotor angle,the electromagnetic torque is avail able.
Key Words: External rotor doubly salient permanent magnet motor;Magnetism co-energy;Electromagnetic torque