The invention discloses a vehicle-mounted electrical component, a vehicle and a control method of the vehicle-mounted electrical component. The vehicle-mounted electrical assembly comprises a power battery, a plurality of power switches and a controller, a first electrode of the power battery is electrically connected with the first bus, and a second electrode of the power battery is electrically connected with the second bus; the plurality of power switches are electrically connected with the first bus and the second bus; the plurality of power switches form a part of a rectifying circuit and a part of a heating circuit, the rectifying circuit is used for being connected with a power grid and charging the power battery, and the heating circuit is used for generating alternating current to the power battery; and the controller is connected with the plurality of power switches and is used for controlling the states of the power switches so as to enable the rectifying circuit or the heating circuit to work. According to the vehicle-mounted electrical assembly, the rectifying circuit can be controlled by the controller to be connected with the power grid to charge the power battery, alternating current is provided for the power battery through the heating circuit to heat the power battery, and compared with a traditional PCT heating mode, the heating speed is high.

    本发明公开了一种车载电气组件、车辆和车载电气组件的控制方法。车载电气组件包括动力电池和多个功率开关和控制器,动力电池的第一电极与第一母线电连接,动力电池的第二电极与第二母线电连接;多个功率开关电连接第一母线和第二母线;多个功率开关形成整流电路的一部分以及形成加热电路的一部分,整流电路用于连接电网并对动力电池充电,加热电路用于向动力电池产生交变电流;控制器与多个功率开关连接,控制器用于控制功率开关的状态,以使整流电路或加热电路工作。本发明的车载电气组件可通过控制器控制整流电路接通电网为动力电池充电,并通过加热电路向动力电池提供交变电流对动力电池进行加热,相比传统PCT加热方式加热速度快。


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    Title :

    Vehicle-mounted electrical component, vehicle and control method of vehicle-mounted electrical component


    Additional title:

    车载电气组件、车辆和车载电气组件的控制方法


    Contributors:
    SUN CHENKAI (author) / WANG KAILI (author) / TANG HUIJIAN (author)

    Publication date :

    2023-03-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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