A method for ascertaining at least one performance characteristic for the operation of an electrical energy store is described, comprising the steps of: a) receiving operating data, in particular current and/or voltage and/or temperature measured values, of a multiplicity of electrical energy stores, wherein the multiplicity of electrical energy stores satisfy a predefined criterion, for example a predefined number of operating hours; b) ascertaining at least one ageing state variable, in particular an electrical capacitance, of the multiplicity of electrical energy stores by evaluating the operating data of the multiplicity of electrical energy stores; c) ascertaining at least one performance characteristic for the operation of an electrical energy store, in particular a maximum charging current, on the basis of the at least one ageing state variable; d) transmitting the at least one performance characteristic to a further multiplicity of electrical energy stores. Furthermore, a corresponding computer program, a corresponding machine-readable storage medium and a corresponding computer apparatus are described.


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    Title :

    VERFAHREN ZUR ERMITTLUNG MINDESTENS EINER BETRIEBSKENNGRÖßE FÜR DEN BETRIEB EINES ELEKTRISCHEN ENERGIESPEICHERS SOWIE ENTSPRECHENDES COMPUTERPROGRAMM, MASCHINENLESBARES SPEICHERMEDIUM UND RECHNERVORRICHTUNG


    Additional title:

    METHOD FOR ASCERTAINING AT LEAST ONE PERFORMANCE CHARACTERISTIC FOR THE OPERATION OF AN ELECTRICAL ENERGY STORE, AND CORRESPONDING COMPUTER PROGRAM, MACHINE-READABLE STORAGE MEDIUM AND COMPUTER APPARATUS
    PROCÉDÉ DE DÉTERMINATION D'AU MOINS UNE GRANDEUR CARACTÉRISTIQUE DE FONCTIONNEMENT POUR FAIRE FONCTIONNER UN ACCUMULATEUR D'ÉNERGIE ÉLECTRIQUE AINSI QUE PROGRAMME INFORMATIQUE CORRESPONDANT, SUPPORT D'ENREGISTREMENT LISIBLE PAR ORDINATEUR ET DISPOSITIF DE CALCUL


    Contributors:

    Publication date :

    2021-10-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen