The invention provides a voltage conversion device for a vehicle, a power supply system and the vehicle, the voltage conversion device comprises a first voltage conversion module, the first end of the first voltage conversion module is suitable for being connected with a power battery, and the second end of the first voltage conversion module is suitable for being connected with a first load; the first voltage conversion module is configured to perform voltage reduction processing on the voltage output by the power battery in a parking and/or driving state of the vehicle so as to supply power to the first load; the first end of the second voltage conversion module is suitable for being connected with the power battery, the second end of the second voltage conversion module is suitable for being connected with the first load, and the second voltage conversion module is configured in the mode that in the running state of the vehicle, voltage output by the power battery is reduced, and the voltage output by the power battery is output to the first load; and supplying power to the first load.

    本公开提供了用于车辆的电压转换装置、供电系统及车辆,电压转换装置包括:第一电压转换模块,所述第一电压转换模块的第一端适于连接动力电池,所述第一电压转换模块的第二端适于连接第一负载;所述第一电压转换模块被配置为:在所述车辆的驻车和/或行车状态,对所述动力电池输出的电压进行降压处理,以为所述第一负载供电;第二电压转换模块,所述第二电压转换模块的第一端适于连接所述动力电池,所述第二电压转换模块的第二端适于连接所述第一负载,所述第二电压转换模块被配置为:在所述车辆的行车状态,将所述动力电池输出的电压进行降压处理,以为所述第一负载供电。


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    Title :

    Voltage conversion device for vehicle, power supply system and vehicle


    Additional title:

    用于车辆的电压转换装置、供电系统及车辆


    Contributors:
    WANG ZHAOWEN (author) / HUANG JIAN (author) / HUANG BING (author) / GAO LIANGLIANG (author) / WANG MINGYANG (author)

    Publication date :

    2024-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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