VERFAHREN UND VORRICHTUNGEN ZUM BEREITSTELLEN VON INFORMATIONEN ZU WARTUNGS- UND SERVICEZWECKEN EINER BATTERIE
    12.
    发明公开
    VERFAHREN UND VORRICHTUNGEN ZUM BEREITSTELLEN VON INFORMATIONEN ZU WARTUNGS- UND SERVICEZWECKEN EINER BATTERIE 审中-公开
    方法和设备提供信息用于给电池调节维护和服务宗旨

    公开(公告)号:EP2999605A1

    公开(公告)日:2016-03-30

    申请号:EP14726902.1

    申请日:2014-05-09

    IPC分类号: B60L11/18 H01M10/42 H01M10/48

    摘要: The invention relates to a method for providing information for the purposes of maintaining and servicing a battery. The battery comprises a control unit, which has a non-volatile memory (18), and a plurality of battery units. The method comprises the following steps: a) detecting and quantizing usage data of the battery units; b) forming a histogram, which comprises frequency values of the occurrence of certain values of the individual quantized usage data or values derived therefrom; c) determining at least one additional information carrier (16), which is designed for a validity check of the histogram; and d) storing (S5) the histogram and the additional information carrier (16) in the non-volatile memory (18) of the control unit. The invention further relates to an additional method, which provides such information on decentralized modular control units in a manipulation-protected manner. The invention further relates to a data structure, a computer program, and a battery management system, which are designed for performing the method, to a battery, and to a motor vehicle, the drive system of which is connected to such a battery.