The present application discloses a mobile charging device and a power supply device for an electric vehicle. The mobile charging device, comprising: a power distribution circuit comprising an AC bus, an AC input interface respectively connected to said AC bus via a switching circuit, a local load power supply interface, a body load power supply interface and a main control circuit power supply interface; a power conversion circuit, the AC end of which is connected to the AC bus; a DC bus, which is connected to the DC end of the power conversion circuit via a switching circuit; an energy storage unit that is connected to the DC bus via the switching circuit; at least two DC charging interfaces, connected to the DC bus via the switching circuit, for charging the same electric vehicle or different electric vehicles individually or simultaneously; and a main control circuit for controlling the on-off of the respective switching circuits for the operation of the mobile charging device. The embodiments of the present application can improve the charging efficiency of electric vehicles and better meet the charging demand of the electric vehicle.


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    Title :

    MOBILE CHARGING DEVICE AND POWER SUPPLY DEVICE FOR AN ELECTRIC VEHICLE


    Contributors:
    ZHU BOYUAN (author) / WEI ZHIHAI (author) / XU HAITAO (author)

    Publication date :

    2025-05-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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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