A battery charging and discharging device, comprising a power conversion unit configured to perform electrical conversion; a connecting end of the energy storage battery pack configured to connect an energy storage battery pack; a connecting end of charging and discharging configured to connect a charging power supply or a device to be charged or a load; a first charging switch and a second charging switch arranged in the connection line between the connecting end of charging and discharging and the input of the power conversion unit, and the connection line between the output of the power conversion unit and the connecting end of the energy storage battery pack respectively; and a first discharging switch and a second discharging switch arranged in the connection line between the connecting end of the energy storage battery pack and the input of the power conversion unit, and the connection line between the output of the power conversion unit and the connecting end of charging and discharging respectively. The disclosure also relates to a rechargeable power supply. Through the disclosure, may significantly reduce the cost of the device, cable and installation required by the charging and discharging device, thereby significantly reducing its total cost.


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    Title :

    BATTERY CHARGING AND DISCHARGING APPARATUS AND RECHARGEABLE POWER SOURCE


    Additional title:

    BATTERIELADE- UND ENTLADEVORRICHTUNG FÜR BATTERIE UND WIEDERAUFLADBARE STROMQUELLE
    APPAREIL DE CHARGE ET DE DÉCHARGE DE BATTERIE ET SOURCE D'ALIMENTATION RECHARGEABLE


    Contributors:
    SHE HONGWU (author) / GUO DEXIANG (author) / HU YANG (author) / XU XINYU (author) / WU DI (author) / WANG JIANNING (author) / LI WENYU (author) / LI LEI (author) / ZHAO WEIJUN (author) / ZHANG LEI (author)

    Publication date :

    2022-02-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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