摘  要：通过MAXWELL软件，对磁性槽楔无刷直流电机和Halbach磁体结构无刷直流电机在相同载荷情况下进行磁场分析和动态的仿真比较，分析得出了磁性槽楔结构和Halbach磁体结构的优点。
关键词：无刷直流电机；磁性槽楔；Halbach磁体结构；转矩波动；MAXWELL

Abstract: In this paper,studied the magnetic slot wedge BLDCM and the Halbach array BLDCM.Compared with the normal one,through the magnetic field analysis and dynamic simulation on the finite element analysis software-Maxwell,analyzed the advantage of the magnetic slot wedge and halbach array.
Key Words: Brushless DC Motor;Magnetic slot wedge;Halbach array;Torque ripple; Maxwell