The invention discloses a motor back electromotive force high-voltage suppression method. The method involves an electric control system, the electric control system is electrically connected with a bus voltage detection module, a temperature detection module, a bus current detection module, a phase line current detection module, a Hall signal processing module, a band-type brake control module and a three-phase inverter bridge power module, and the three-phase inverter bridge power module is electrically connected with a motor. The motor is electrically connected with the Hall signal processing module, the three-phase inverter bridge power module is electrically connected with a capacitor voltage-stabilizing filtering module, the capacitor voltage-stabilizing filtering module is electrically connected with a battery, the capacitor voltage-stabilizing filtering module is electrically connected with the bus current detection module, and the bus current detection module is electrically connected with the Hall signal processing module. The three-phase inverter bridge power module is electrically connected with the temperature detection module, the bus current detection module and the phase line current detection module. Electric energy can be recycled and stored, the capacitance voltage stabilization filtering module stores electric quantity, and braking control can be realized.

    本发明公开了一种电机反电动势高压抑制方法;包括电控系统,所述电控系统上电性连接有母线电压检测模块、温度检测模块、母线电流检测模块、相线电流检测模块、霍尔信号处理模块、抱闸控制模块和三相逆变桥功率模块,所述三相逆变桥功率模块上电性连接有电机,所述电机与所述霍尔信号处理模块电性连接,所述三相逆变桥功率模块电性连接有电容稳压滤波模块,所述电容稳压滤波模块上电性连接有电池,所述电容稳压滤波模块与所述母线电流检测模块电性连接,所述三相逆变桥功率模块与所述温度检测模块、所述母线电流检测模块和所述相线电流检测模块电性连接;本发明能够实现对回收存储电能,电容稳压滤波模块存储电量,以及能够实现制动控制。


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    Titel :

    Motor back electromotive force high-voltage suppression method


    Weitere Titelangaben:

    一种电机反电动势高压抑制方法


    Beteiligte:
    TANG DONGLIANG (Autor:in) / WU GANG (Autor:in) / ZHOU GUOFENG (Autor:in)

    Erscheinungsdatum :

    2021-11-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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