The embodiment of the invention discloses a charging control circuit and method, electronic equipment and a charging gun. The charging control circuit comprises an autotransformer, a stepping motor, a motor driving circuit and a main control chip, and a tap is arranged in a high-voltage winding of the autotransformer; wherein one end of the stepping motor is connected with the motor driving circuit, the other end of the stepping motor is connected with a tap of the autotransformer, and a pulse width modulation (PWM) control signal output end of the main control chip is connected with a PWM control signal input end of the motor driving circuit; a tap of the autotransformer is connected with the charging interface; and the motor driving circuit is used for controlling the stepping motor to adjust the tap position of the autotransformer according to a PWM control signal sent by the main control chip.

    本申请实施例公开了一种充电控制电路、方法、电子设备和充电枪,所述充电控制电路包括:自耦变压器、步进电机、电机驱动电路和主控芯片,所述自耦变压器的高压绕组中设置有抽头;其中,所述步进电机的一端连接所述电机驱动电路,另一端连接所述自耦变压器的抽头,所述主控芯片的脉宽调制PWM控制信号输出端与所述电机驱动电路的PWM控制信号输入端连接;所述自耦变压器的抽头连接充电接口;所述电机驱动电路用于根据主控芯片发送的PWM控制信号,控制所述步进电机调整所述自耦变压器的抽头位置。


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    Titel :

    Charging control circuit and method, electronic equipment and charging gun


    Weitere Titelangaben:

    一种充电控制电路、方法、电子设备和充电枪


    Beteiligte:
    CHEN LONGKOU (Autor:in) / GUI DENGYU (Autor:in) / HARA RYO (Autor:in) / TAN XINXIU (Autor:in)

    Erscheinungsdatum :

    2023-10-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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