The invention relates to a wall-mounted bidirectional DC charging station (DC wall box) for private areas to which a plurality of electric vehicles can be connected in parallel, comprising: a separating element (11) designed to reversibly connect and disconnect a DC wall box (10) to and from an alternating-current network (30); a rectifier (12) with a power factor correction filter, which is designed to rectify the three-phase AC voltage; and a DC-DC converter (21) with a current interruption. The invention further relates to a method for operating a DC wall box.

    本发明涉及一种用于私人区域的墙上安装的双向直流充电站(直流壁箱),多个电动车可并行连接到该双向直流充电站上,该直流壁箱包括:分离元件(11),该分离元件被设计为,将直流壁箱(10)可逆地与交流电网(30)连接和分离;带有功率因数校正滤波器的整流器(12),该整流器被设计为,对三相交流电压进行整流;和带有电流隔断的直流电压转换器(21)。此外本发明还涉及用于运行直流壁箱的方法。


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    Title :

    BIDIRECTIONAL DC WALLBOX FOR ELECTRIC VEHICLES


    Additional title:

    用于电动车的双向直流壁箱


    Contributors:

    Publication date :

    2021-02-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / 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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