A battery charging system, wherein a first battery pack includes: a first battery that is charged in a non-contact connection; a second battery pack includes a second battery that is charged in a non-contact connection, a first capacitor connected in series between positive and negative poles of the second battery, and a first BMS configured to measure a voltage of the second battery and voltages of both ends the second capacitor; and the first BMS charges the second battery with the voltage of the first battery when the first battery voltage is higher than the second battery voltage, and charges the first battery with the voltage of the second battery when the first battery voltage is lower than the second battery voltage.


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    Title :

    BATTERY CHARGING SYSTEM AND BATTERY CHARGING METHOD


    Additional title:

    BATTERIELADESYSTEM UND BATTERIELADEVERFAHREN
    SYSTÈME ET PROCÉDÉ DE CHARGE DE BATTERIE


    Contributors:

    Publication date :

    2021-11-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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