The invention provides a power battery abnormity early warning method and early warning device, and belongs to the technical field of power battery early warning. The power battery abnormity early warning method comprises the following steps: collecting real-time streaming data and off-line batch data of a power battery and related real-time streaming data and off-line batch data; calculating an abnormal risk value of the power battery according to the real-time streaming data and the offline batch data; obtaining an early warning level according to the abnormal risk value; and performing corresponding early warning according to the early warning level. According to the power battery abnormity early warning method, the abnormal condition of the power battery can be evaluated more comprehensively and accurately.

    本发明提供了一种动力电池异常预警方法及预警装置,属于动力电池预警技术领域。该动力电池异常预警方法包括:采集动力电池自身及相关的实时流数据以及离线批量数据;根据所述实时流数据和所述离线批量数据分别计算所述动力电池的异常风险值;根据所述异常风险值得出预警等级;根据所述预警等级进行相应的预警。本发明的动力电池异常预警方法能够更全面准确地评估动力电池的异常情况。


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    Titel :

    Power battery abnormity early warning method and early warning device


    Weitere Titelangaben:

    一种动力电池异常预警方法及预警装置


    Beteiligte:
    WEI ZIHAN (Autor:in) / YAO LEI (Autor:in) / HAO JIABIN (Autor:in) / PAN TIANTIAN (Autor:in)

    Erscheinungsdatum :

    2023-07-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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