The invention discloses a multidirectional excitation hub motor, which belongs to the technical field of motors, is characterized in that a left stator and a right stator are arranged on two axial sides of a rotor, the multidirectional excitation hub motor integrates the advantages of an axial magnetic field permanent magnet motor and a radial magnetic field permanent magnet motor, and is simple in mechanical structure, small in size, small in heating and high in efficiency, and three stators form a three-way closed loop; the whole magnetic field intensity is greatly improved, the output power is increased, the driving efficiency is improved, the control precision is enhanced, the rotor permanent magnets adopt a Halbach array, the one-way magnetism gathering capacity is enhanced, the harmonic magnetic field influence is small, the rotor three-way air gap magnetic field sine distribution degree is high, the rotor operation stability is good, and the permanent magnet synchronous motor is particularly suitable for occasions of large-torque direct driving; and the stator coil is fixedly sealed into a disc, the rotor yoke permanent magnet is fixedly sealed into a disc, and the rotor adopts an axial disc and top end circular ring structure, so the strength is high, the bearing capacity is high, dynamics is stable, and the motor is suitable for controlling electric vehicles.

    本发明公开了一种多向励磁轮毂电机,属于电机技术领域,左定子和右定子设置在转子的轴向两侧,该多向励磁轮毂电机集中了轴向磁场永磁电机和径向磁场永磁电机的优点,机械结构简单、体积小、发热小、效率高,三定子形成三向闭合回路,大幅度提高了整体的磁场强度,增大了输出功率,提高了驱动效率,增强了控制精度,转子永磁铁采用Halbach阵列,增强单向聚磁能力,谐波磁场影响小,转子三向气隙磁场正弦分布程度高,转子运行稳定性好,对于大力矩直接驱动的场合特别适用,而且定子线圈固封成盘,转子轭铁‑永磁体固封成盘,转子采用轴向圆盘和顶端圆环结构,强度高,承载能力大,动力学稳定,适用于电动汽车的控制。


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    Title :

    Multidirectional excitation hub motor


    Additional title:

    一种多向励磁轮毂电机


    Contributors:
    ZHOU MEIJUAN (author) / YAO XUESHI (author) / ZHANG XINGHUA (author)

    Publication date :

    2021-04-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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