The invention relates to the technical field of synchronous motor control, and discloses a synchronous motor heating control method, device and equipment and a storage medium, and the method comprises the steps: obtaining the target heating power of a synchronous motor, and determining the efficiency reduction target current based on the target heating power; a back electromotive force feedforward value of the synchronous motor is obtained, and a target heating mode is determined according to the back electromotive force feedforward value; corresponding heating parameters are determined according to the target heating mode and the effect reduction target current; and adjusting the axial current in the magnetic field direction and the axial current in the vertical direction according to the heating parameters so as to realize heating control of the synchronous motor. The heating parameters are determined according to the target heating model and the efficiency reduction target current, so that the heating control of the synchronous motor is realized by adjusting the current, the problems that the efficiency reduction heating control precision of the synchronous motor is low and the mode switching cannot be performed are solved, the heating control precision is improved, the real-time tracking of a thermal power request is realized, and the heating efficiency of the synchronous motor is improved. The heating mode is switched in time, and the heating efficiency is improved.

    本发明涉及同步电机控制技术领域,公开了一种同步电机制热控制方法、装置、设备及存储介质,该方法包括:获取同步电机的目标制热功率,并基于目标制热功率确定降效目标电流;获取同步电机的反电动势前馈值,并根据反电动势前馈值确定目标制热模式;根据目标制热模式和降效目标电流确定对应的制热参数;根据制热参数调整磁场方向轴电流和垂直方向轴电流,以实现同步电机的制热控制。本发明通过根据目标制热模和降效目标电流确定制热参数,从而通过调整电流实现同步电机的制热控制,解决了同步电机的降效制热控制精度低且无法进行模式切换的问题,提高了制热控制精度,实现实时跟踪热功率请求,及时切换制热模式,提高制热效率。


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    Title :

    Synchronous motor heating control method, device and equipment and storage medium


    Additional title:

    同步电机制热控制方法、装置、设备及存储介质


    Contributors:
    ZHANG HAO (author) / ZHAO NAFEI (author) / FENG DING (author) / XIE KAIYUAN (author) / LI WENCAN (author)

    Publication date :

    2024-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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