The invention relates to an estimation method for use in a vehicle comprising a cellular battery that comprises N cells each having a cell voltage, where N ≥ 2. This estimation method comprises a step (10-30) in which the maximum operating power of the cellular battery is estimated by multiplying an estimated primary maximum power by a limiting coefficient estimated by means of a chosen function having a parameter independent of an internal temperature in the cellular battery and defined by a ratio of a first difference, between an extremal cell voltage of the cells and a use limit voltage, to a second difference, between a limiting starting voltage and this use limit voltage.


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    Title :

    ESTIMATION PRÉCISE DE LA PUISSANCE MAXIMALE DE FONCTIONNEMENT D'UNE BATTERIE CELLULAIRE D'UN VÉHICULE


    Additional title:

    METHOD FOR ACCURATELY ESTIMATING THE MAXIMUM OPERATING POWER OF A CELLULAR BATTERY OF A VEHICLE
    VERFAHREN ZUR GENAUEN SCHÄTZUNG DER MAXIMALEN BETRIEBSLEISTUNG EINER ZELLULAREN BATTERIE EINES FAHRZEUGS



    Publication date :

    2025-07-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

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



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