The invention relates to a computer implemented-method for improving a lifetime of an electrical energy storage system (2) adapted for providing propulsion power for a vehicle (1), the method comprising: estimating (S102) a present state of health of the electrical energy storage system; determining (S104) vibration data (5) including mechanical vibration magnitude and vibration frequency spectrum of the electrical energy storage system; determining (S106) a degree of impact (S) of the vibrations of the electrical energy storage system on the state of health of the electrical energy storage system by processing the determined vibration magnitude and vibration frequency spectrum in a vibration-SOH model (10) adapted to infer a relationship between vibration magnitude and vibration frequency spectrum, and state of health, and adapting (S110) at least one vehicle control parameter (P) to vary at least one of the vibration magnitude and the vibration frequency to reduce the determining a degree of impact of the vibrations of the electrical energy storage system.


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    Title :

    USAGE OF VIBRATION DATA AND SOH FEEDBACK FOR CONTROLLING BATTERY PACK VIBRATION


    Additional title:

    VERWENDUNG VON VIBRATIONSDATEN UND SOH-RÜCKKOPPLUNG ZUR STEUERUNG DER BATTERIEPACKVIBRATION
    UTILISATION DE DONNÉES DE VIBRATION ET RÉTROACTION SOH POUR COMMANDER UNE VIBRATION DE BLOC-BATTERIE


    Contributors:
    RAY DRIPTA (author) / ALTAF FAISAL (author)

    Publication date :

    2024-06-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / 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



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