The present disclosure relates to a battery management system included in a battery pack, the system including a battery state prediction device comprising: a first communication unit for receiving measured temperature, current, and voltage data of a plurality of battery cells, and receiving, from a vehicle in which the battery cells are used, information on a first environment in which the vehicle is driving; a second communication unit for receiving experimental data regarding the state of a battery cell or pack in various environments received from an external server; and a battery state prediction unit for predicting a battery state by using the received temperature, current, and voltage of each of the plurality of battery cells, the first environment information, and the state experimental data, wherein the battery state includes a state of charge of a battery cell and a degradation state of the battery cell.

    La présente invention concerne un système de gestion de batterie inclus dans un bloc-batterie, le système comprenant un dispositif de prédiction d'état de batterie comprenant: une première unité de communication pour recevoir la température mesurée, le courant, et des données de tension d'une pluralité de cellules de batterie, et recevoir, d'un véhicule dans lequel les cellules de batterie sont utilisées, des informations sur un premier environnement dans lequel le véhicule roule; une seconde unité de communication pour recevoir des données expérimentales concernant l'état d'une cellule ou d'un bloc-batterie dans divers environnements reçus d'un serveur externe; et une unité de prédiction d'état de batterie pour prédire un état de batterie à l'aide de la température reçue, du courant, et de la tension de chaque cellule de la pluralité de cellules de batterie, des premières informations d'environnement et des données expérimentales d'état, l'état de batterie comprenant un état de charge d'une cellule de batterie et un état de dégradation de la cellule de batterie.

    본 개시는 배터리 팩에 포함된 배터리 관리 시스템에 있어서 측정된 복수의 배터리 셀의 온도, 전류, 전압 데이터를 수신하고, 해당 배터리 셀이 사용되는 차량으로부터 상기 차량이 주행 중인 제1 환경 정보를 수신하는 제1 통신부, 외부 서버로부터 수신된 다양한 환경에서의 배터리 셀 또는 팩의 상태에 대한 실험 데이터를 수신하는 제2 통신부 및 상기 수신된 복수의 배터리 셀 각각의 온도, 전류, 전압 및 상기 제1 환경 정보와 상기 상태 실험 데이터를 이용하여 배터리 상태를 예측하는 배터리 상태 예측부를 포함하고, 상기 배터리 상태는 배터리 셀 충전상태 및 배터리 셀 퇴화상태를 포함하는 배터리 상태 예측 장치를 포함한다.


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    Title :

    BATTERY STATE PREDICTION DEVICE AND BATTERY STATE PREDICTION METHOD


    Additional title:

    DISPOSITIF ET PROCÉDÉ DE PRÉDICTION D'ÉTAT DE BATTERIE
    배터리 상태 예측 장치 및 배터리 상태 예측 방법


    Contributors:

    Publication date :

    2021-02-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



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