The invention relates to a method for determining a damage rate (DC) of a battery cell (16) for an electrical energy store of an at least partially electrically driven motor vehicle by means of an electronic computing device (12), the method comprising the following steps: determining a capacity degradation of the battery cell (16) depending on a force generated as a result of a cell swelling of the battery cell (16); determining an ageing condition (SOH) of the battery cell (16); and determining the damage rate (DC) depending on the capacity degradation and the ageing condition (SOH).


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    Title :

    VERFAHREN ZUM BESTIMMEN EINER SCHÄDIGUNGSRATE EINER BATTERIEZELLE FÜR EINEN ELEKTRISCHEN ENERGIESPEICHER EINES KRAFTFAHRZEUGS, VERFAHREN ZUM BESTIMMEN EINES EINSTELLBAREN DRUCKS, COMPUTERPROGRAMMPRODUKT, COMPUTERLESBARES SPEICHERMEDIUM, ELEKTRONISCHE RECHENEINRICHTUNG SOWIE DRUCKREGULIERUNGSEINRICHTUNG


    Additional title:

    METHOD FOR DETERMINING A DAMAGE RATE OF A BATTERY CELL FOR AN ELECTRICAL ENERGY STORE OF A MOTOR VEHICLE, METHOD FOR DETERMINING A SETTABLE PRESSURE, COMPUTER PROGRAM PRODUCT, COMPUTER-READABLE STORAGE MEDIUM, ELECTRONIC COMPUTING DEVICE AND PRESSURE CONTROL DEVICE
    PROCÉDÉ POUR DÉTERMINER UN TAUX D'ENDOMMAGEMENT D'UN ÉLÉMENT DE BATTERIE POUR UN ACCUMULATEUR D'ÉNERGIE ÉLECTRIQUE D'UN VÉHICULE AUTOMOBILE, PROCÉDÉ POUR DÉTERMINER UNE PRESSION RÉGLABLE, PRODUIT PROGRAMME D'ORDINATEUR, SUPPORT D'ENREGISTREMENT LISIBLE PAR ORDINATEUR, DISPOSITIF DE CALCUL ÉLECTRONIQUE ET DISPOSITIF DE RÉGULATION DE PRESSION


    Contributors:

    Publication date :

    2025-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    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