A battery module group includes a plurality of battery groups. Each battery group includes a plurality of battery modules. Cell information is supplied from each battery module of the battery module group to a charge/discharge controller. The charge/discharge controller controls the turning on and off of a plurality of switching elements of a connector based on the supplied cell information of each battery module. The plurality of switching elements correspond to the plurality of battery groups, respectively. Thus, the plurality of battery groups are selectively connected to an external object via a DC/AC converter.


    Access

    Download


    Export, share and cite



    Title :

    Battery system, battery control device, electric vehicle, mobile body, and power source device


    Contributors:

    Publication date :

    2015-12-08


    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 / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / 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 module, battery system, electric vehicle, mobile unit, electric power storage device, power supply device, and electric device

    NISHIHARA YOSHITOMO / ASAI YASUHIRO / WATANABE TSUYOSHI | European Patent Office | 2017

    Free access

    Power battery device, power battery system and electric vehicle

    ZHANG YANFU / GAO YUELEI / ZHAO YUN | European Patent Office | 2023

    Free access

    Battery system, electric vehicle, mobile unit, electric power storage device and power supply device

    KATAOKA SHINYA / NAKANO OSAMU / WATANABE TSUYOSHI | European Patent Office | 2016

    Free access

    Battery power control method, battery power control device and electric vehicle

    QIAO PEIPEI | European Patent Office | 2020

    Free access