The invention discloses a multifunctional charging and discharging switching cabinet, and belongs to the technical field of electric vehicle charging and discharging, and the multifunctional charging and discharging switching cabinet comprises a charging and discharging module which comprises a charging and discharging circuit unit, a measuring unit and a power unit, the measuring unit and the power unit are electrically connected with the charging and discharging circuit unit, and the charging and discharging module is electrically connected with an electric vehicle. The charging and discharging module is used for charging and discharging the electric vehicle, the charging and discharging module is selectively connected with the electric vehicle/load, and the working states of the charging and discharging module comprise a charging mode, an alternating current slow charging mode and a direct current fast charging mode; a V2L mode; and a V2V mode. The switching cabinet integrates a plurality of circuits, can be connected to a power supply to realize AC/DC charging and AC slow charging of the electric vehicle, can simulate charging currents of various specifications, realizes vehicle-to-vehicle external load discharging and vehicle-to-vehicle charging and discharging, is high in safety, and facilitates the charging and discharging performance test of the electric vehicle.

    本发明公开了多功能充放电转接柜,属于电动汽车充放电技术领域,该多功能充放电转接柜,包括:充放电模块,包括充放电电路单元及与其电性连接的测量单元和功率单元,所述充放电模块的电性连接有电动汽车,用以所述电动汽车进行充放电,所述充放电模块可选的连接电动汽车/负载,所述充放电模块的工作状态包括:充电模式,包括交流慢充模式、直流快充模式;V2L模式;V2V模式。通过本转接柜集成多个电路,能够接入电源实现对电动汽车的交直流充电、交流慢充,可模拟各种规格充电电流,实现车对车外负载放电、车对车充放电,安全性高,便于进行电动汽车的充放电性能试验。


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    Titel :

    Multifunctional charging and discharging switching cabinet


    Weitere Titelangaben:

    多功能充放电转接柜


    Beteiligte:
    GONG HUACHUN (Autor:in)

    Erscheinungsdatum :

    2023-01-17


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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