The invention relates to a driving device, a motor controller and a vehicle. The driving device comprises a high-voltage sampling circuit, a high-voltage protection circuit and a control circuit, wherein the high-voltage sampling circuit comprises a sampling module and a voltage dividing module, the voltage dividing module comprises at least two voltage dividing units, each voltage dividing unit is connected with the power supply circuit and the sampling module, at least one voltage dividing unit is connected with the control circuit, and the sampling module is connected with the control circuit. The sampling module is used for sampling the power supply voltage output by the power supply circuit after the power supply voltage is divided by the voltage dividing module, and outputting a sampling signal; the control circuit is used for outputting a control signal to the voltage division units according to the sampling signal so as to control the parallel connection state of each voltage division unit; the high-voltage protection circuit is connected with the control circuit, the high-voltage protection circuit is used for being connected with the power supply circuit and the power conversion circuit, and the control circuit is further used for outputting a control signal to the high-voltage protection circuit so as to control the working state of the high-voltage protection assembly. According to the driving device, the development cost can be reduced.

    本申请涉及一种驱动装置、电机控制器和车辆,包括:高压采样电路、高压保护电路和控制电路;其中,高压采样电路包括采样模块和分压模块,分压模块包括至少两个分压单元,各分压单元分别与供电电路和采样模块连接,且至少一分压单元与控制电路连接,采样模块与控制电路连接,采样模块用于对供电电路输出的供电电压经分压模块分压后的电压进行采样,并输出采样信号;控制电路用于根据采样信号输出控制信号至分压单元,以控制各分压单元的并联状态;高压保护电路与控制电路连接,高压保护电路用于与供电电路、电源转换电路连接,控制电路还用于输出控制信号至高压保护电路,以控制高压保护组件的工作状态。本申请的驱动装置能够降低开发成本。


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    Title :

    Driving device, motor controller and vehicle


    Additional title:

    驱动装置、电机控制器和车辆


    Contributors:
    HU BOCHUN (author) / LI SHUAI (author) / HOU KEHAN (author) / YANG YUE (author) / GUAN LINLIN (author) / LI PEIMENG (author) / ZHAO XIYANG (author) / WEN YANDONG (author)

    Publication date :

    2025-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / 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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