The present invention relates to a system for detecting swelling of a battery, the system including: a plurality of detecting units which is provided at one or more battery modules of a battery pack, respectively, and detects gas branched from a battery cell of the battery module; a control unit which selects the largest detection value among the detection values of the respective detecting units, determines a level of the selected detection value according to a size of the selected detection value, and controls an operation of a peripheral apparatus based on the corresponding level; and a switch unit which is provided in a connection path of the battery pack and an external power source and is turned on and off according to a signal of the control unit.


    Access

    Download


    Export, share and cite



    Title :

    BATTERY SWELLING SENSING SYSTEM AND METHOD


    Contributors:
    LEE JAE-CHAN (author) / LEE GYUYEOL (author) / KIM SOORYOUNG (author)

    Publication date :

    2018-07-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 SWELLING SENSING SYSTEM AND METHOD

    LEE JAE-CHAN / LEE GYUYEOL / KIM SOORYOUNG | European Patent Office | 2020

    Free access

    BATTERY PACK CAPABLE OF SENSING SWELLING

    LEE KI-YOUNG / KO DONG-WAN / KIM DO-YUL | European Patent Office | 2021

    Free access

    BATTERY PACK CAPABLE OF SENSING SWELLING

    LEE KI-YOUNG / KO DONG-WAN / KIM DO-YUL | European Patent Office | 2022

    Free access

    Battery Pack for swelling detection

    LEE KI YOUNG / KO DONG WAN / KIM DO YUL | European Patent Office | 2021

    Free access

    BATTERY PACK CAPABLE OF SWELLING DETECTION

    LEE KI-YOUNG / KO DONG-WAN / KIM DO-YUL | European Patent Office | 2022

    Free access