The invention provides a driving circuit and a vehicle. The driving circuit comprises a power supply module used for generating a first voltage; the voltage conversion module is connected with the power supply module, and the voltage conversion module is configured to carry out boosting processing on the first voltage to obtain a second voltage, and carry out voltage reduction processing on the second voltage to obtain a target voltage; and the driving module is connected with the voltage conversion module, the driving module is connected with the inverter bridge circuit, and the driving module is configured to drive the inverter bridge circuit under the driving of the target voltage. According to the invention, the voltage conversion module is additionally arranged between the power supply module and the driving module, so that the first voltage can be subjected to boost processing and buck processing successively to obtain a stable target voltage. The voltage conversion module can supply power to the driving module, stable operation of the driving module is guaranteed, the driving module is guaranteed to generate stable signals and output the stable signals to the inverter bridge circuit, stable operation of the power-assisted motor is guaranteed, and the steering stability of the vehicle steering system is improved.

    本申请提出了一种驱动电路及车辆。驱动电路包括:电源模块,用于生成第一电压;电压变换模块,电压变换模块与电源模块连接,电压变换模块被配置为对第一电压进行升压处理并得到第二电压,对第二电压进行降压处理并得到目标电压;驱动模块,驱动模块与电压变换模块连接,驱动模块与逆变桥电路连接,驱动模块被配置为在目标电压的驱动下,对逆变桥电路进行驱动。本申请在电源模块和驱动模块之间增设电压变换模块,可以对第一电压先后进行升压处理和降压处理,得到稳定的目标电压。电压变换模块可以给驱动模块供电,保证驱动模块稳定运行,保证驱动模块生成稳定的信号并输出至逆变桥电路,确保助力电机稳定运行,提高车辆转向系统的转向稳定性。


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    Titel :

    Driving circuit and vehicle


    Weitere Titelangaben:

    一种驱动电路及车辆


    Beteiligte:
    DENG NIAN (Autor:in) / LIU JIN (Autor:in)

    Erscheinungsdatum :

    2022-06-14


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge



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