Provided are a battery management device, a battery pack, and an electric vehicle and battery management method. The battery management device according to the present invention, for providing a battery module comprising a plurality of battery cells, comprises: a state monitoring part configured to obtain a plurality of cell state parameters representing an electrical state of each of the plurality of battery cells; a balancing processing part configured to perform a balancing process, which is a procedure for selectively discharging or charging each of the plurality of battery cells, for suppressing a deviation of the electrical state between the plurality of battery cells; and a control part configured to control the balancing processing part so that a balancing process is performed for at least one battery cell among the plurality of battery cells based on the plurality of cell state parameters.

    배터리 관리 장치, 배터리 팩, 전기 차량 및 배터리 관리 방법이 제공된다. 본 발명에 따른 상기 배터리 관리 장치는, 복수의 배터리 셀을 포함하는 배터리 모듈을 위해 제공된 것으로서, 상기 복수의 배터리 셀 각각의 전기적 상태를 나타내는 복수의 셀 상태 파라미터를 획득하도록 구성되는 상태 감시부, 상기 복수의 배터리 셀 간의 상기 전기적 상태의 편차를 억제하기 위해, 상기 복수의 배터리 셀 각각을 선택적으로 방전 또는 충전시키는 절차인 밸런싱 프로세스를 수행하도록 구성되는 밸런싱 처리부, 및 상기 복수의 셀 상태 파라미터를 기초로, 상기 복수의 배터리 셀 중 적어도 한 배터리 셀에 대한 밸런싱 프로세스가 수행되도록 상기 밸런싱 처리부를 제어하도록 구성되는 제어부를 포함한다.


    Access

    Download


    Export, share and cite



    Title :

    BATTERY MANAGEMENT APPARATUS BATTERY PACK ELECTRIC VEHICLE AND BATTERY MANAGEMENT METHOD


    Additional title:

    배터리 관리 장치, 배터리 팩, 전기 차량 및 배터리 관리 방법


    Contributors:
    LEE BUM HEE (author) / NOH TAE HEON (author) / JO JOON WON (author)

    Publication date :

    2024-03-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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 / 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



    Battery management apparatus, battery management method, battery pack and electric vehicle

    CHA A-MING / BAE YOON-JUNG | European Patent Office | 2024

    Free access

    BATTERY MANAGEMENT APPARATUS BATTERY MANAGEMENT METHOD BATTERY PACK AND ELECTRIC VEHICLE

    CHA A MING / BAE YOON JUNG | European Patent Office | 2021

    Free access


    BATTERY MANAGEMENT APPARATUS, BATTERY PACK, ELECTRIC VEHICLE AND BATTERY MANAGEMENT METHOD

    LEE BUM-HEE / NOH TAE-HEON / JO JOON-WON | European Patent Office | 2025

    Free access

    Battery management apparatus, battery management method, battery pack and electric vehicle

    KIM DAE-SOO / BAE YOON-JUNG / KIM YOUNG-DEOK et al. | European Patent Office | 2022

    Free access