A battery management apparatus according to an embodiment disclosed herein includes: an acquisition unit for acquiring the voltages of a plurality of battery cells; and a controller for calculating a voltage profile for the voltage of each of the plurality of battery cells, calculating the slopes of the voltage profiles by linearly fitting the voltage profiles in a predetermined time interval, and diagnosing the state of each of the plurality of battery cells on the basis of the slope of the voltage profile of each of the plurality of battery cells.

    Un appareil de gestion de batterie selon un mode de réalisation de la présente invention comprend : une unité d'acquisition pour acquérir les tensions d'une pluralité d'éléments de batterie ; et un dispositif de commande pour calculer une courbe de tension pour la tension de chaque élément d'une pluralité d'éléments de batterie, calculer les pentes des courbes de tension par ajustement linéaire des courbes de tension dans un intervalle de temps prédéterminé, et diagnostiquer l'état de chaque élément d'une pluralité d'éléments de batterie sur la base de la pente de la courbe de tension de chaque élément de la pluralité d'éléments de batterie.

    본 문서에 개시된 실시예에 따른 배터리 관리 장치는 복수의 배터리 셀들의 전압을 획득하는 획득부; 및 상기 복수의 배터리 셀들 각각의 전압에 관한 전압 프로파일을 산출하고, 상기 전압 프로파일을 미리 정해진 시간 구간에서 리니어 피팅(Linear Fitting)하여 상기 전압 프로파일의 기울기를 산출하고, 상기 복수의 배터리 셀들 각각의 상기 전압 프로파일의 기울기에 기초하여 상기 복수의 배터리 셀들 각각의 상태를 진단하는 컨트롤러를 포함할 수 있다.


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    Title :

    BATTERY MANAGEMENT APPARATUS AND OPERATION METHOD THEREFOR


    Additional title:

    APPAREIL DE GESTION DE BATTERIE ET PROCÉDÉ DE FONCTIONNEMENT ASSOCIÉ
    배터리 관리 장치 및 그것의 동작 방법


    Contributors:
    YOON DU SEONG (author) / LEE BOM JIN (author) / LIM BO MI (author) / JEON CHUL MIN (author) / YANG WON SEOK (author)

    Publication date :

    2025-04-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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 / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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