A method of controlling a battery system having a battery unit and a controller, the method including checking, by the controller, a voltage deviation between a plurality of battery modules of the battery unit, and, when a voltage deviation between the plurality of battery modules is greater than a preset reference value, performing, by the controller, voltage balancing via energy movement between the battery modules by controlling a plurality of first relays to be selectively closed and controlling a plurality of second relays to be opened.


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    Title :

    BATTERY SYSTEM AND METHOD FOR CONTROLLING THE SAME


    Contributors:

    Publication date :

    2020-03-26


    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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