In order to promote the load capacity of the motor used in industrial robots,this paper proposes a built-in disc permanent magnet motor.The three-dimensional finite element model of the built-in disc permanent magnet motor and the torque calculation formula of the disc permanent magnet motor are established.The simulation analysis of the electromagnetic performance of the built-in disc permanent magnet motor averifies the correctness of the model.The output torque of the motor is optimized and simulated,which gains a 22.5%improvement compared with surface mounted permanent motor.
关键词
工业机器人/永磁电机/气隙磁密/输出转矩/优化设计
Key words
industrial robots/permanent magnet motor/air gap magnetic tightness/output torque/optimization design