An apparatus for balancing a battery according to the present disclosure includes: a voltage measuring unit configured to measure a voltage of each of a plurality of battery cells connected to each other; and a control unit configured to calculate a state of charge (SOC) of each of the battery cells from the voltage measured by the voltage measuring unit, select a standard cell and a target group on the basis of the calculated SOCs of the battery cells, choose one battery cell among battery cells belonging to the selected target group as a target cell, calculate a balancing time according to a difference between the SOC of the standard cell and the SOC of the target cell, and perform balancing to the battery cells belonging to the target group during the calculated balancing time.


    Access

    Download


    Export, share and cite



    Title :

    Apparatus and method for balancing battery and battery pack including the same


    Contributors:

    Publication date :

    2021-03-09


    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 / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



    APPARATUS FOR BATTERY BALANCING AND BATTERY PACK INCLUDING SAME

    YOON HO-BYUNG | European Patent Office | 2022

    Free access

    Apparatus for battery balancing and battery pack including same

    YOON HO-BYUNG | European Patent Office | 2023

    Free access

    Apparatus for battery balancing and battery pack including same

    YOON HO-BYUNG | European Patent Office | 2022

    Free access


    Apparatus for battery balancing and battery pack including the same

    CHOI JIN HWEE / KIM JONG WAN | European Patent Office | 2020

    Free access