Technologies and techniques for determining a maximum current limit of a battery system having at least two batteries. A separate current is measured at each of the at least two batteries, and a total current is measured of the battery system. For each of the measured separate currents, a current ratio is determined between the measured separate current in question and the measured total current. A maximum individual current limit of the battery system is determined for each of the at least two batteries on the basis of the determined current ratio in question and a nominal maximum current limit of the battery in question. The smallest determined maximum individual current limit is selected as a maximum current limit of the battery system and the determined maximum current limit is provided as a maximum current limit signal. Alternatively, or additionally, the measurements can also be carried out using resistances.


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    Title :

    VERFAHREN UND STEUERGERÄT ZUM BESTIMMEN EINER MAXIMALSTROMGRENZE EINES BATTERIESYSTEMS MIT MINDESTENS ZWEI BATTERIEN


    Additional title:

    METHOD AND CONTROL DEVICE FOR DETERMINING A MAXIMUM CURRENT LIMIT OF A BATTERY SYSTEM HAVING AT LEAST TWO BATTERIES
    PROCÉDÉ ET DISPOSITIF DE COMMANDE POUR DÉTERMINATION D'UNE LIMITE DE COURANT MAXIMALE D'UN SYSTÈME DE BATTERIES À AU MOINS DEUX BATTERIES


    Contributors:
    AUST STEFAN (author) / HRAZDIRA ADAM (author) / VLCEK MARIAN (author) / VALTR JIRI (author)

    Publication date :

    2024-03-27


    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



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