The invention relates to a method for controlling and monitoring a plurality of battery cells (2) in a battery pack (5), wherein: by means of at least one recording unit (20), a dataset of state variables from each battery cell (2) is recorded and transferred to a selection unit (32); by means of the selection unit (32), individual state variables from the plurality of state variable datasets are selected, which form a virtual dataset of state variables; by means of a simulation unit (34), a model of a virtual cell (8) is created from the selected state variables; and by means of a data-processing unit (36), a limit value for a charging current (I) for charging the battery cells (2) in the battery pack (5) is calculated from the selected state variables of the virtual cell (8).


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    Title :

    VERFAHREN UND MANAGEMENTSYSTEM ZUM STEUERN UND ÜBERWACHEN VON MEHREREN BATTERIEZELLEN EINES BATTERIEPACKS SOWIE BATTERIEPACK


    Additional title:

    METHOD AND MANAGEMENT SYSTEM FOR CONTROLLING AND MONITORING A PLURALITY OF BATTERY CELLS IN A BATTERY PACK, AND BATTERY PACK
    PROCÉDÉ ET SYSTÈME DE GESTION SERVANT À COMMANDER ET À SURVEILLER PLUSIEURS ÉLÉMENTS DE BATTERIE D'UN BLOC-BATTERIE, ET BLOC-BATTERIE


    Contributors:

    Publication date :

    2020-11-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    German


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung




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