The invention provides a battery temperature sampling fault early warning method and system, electronic equipment and a storage medium. The method comprises the steps that working condition information and battery temperature sampling data of a target vehicle in a preset period are obtained; constructing a temperature population corresponding to the working condition information based on the battery temperature sampling data; analyzing outlier temperature points in the temperature population based on a preset early warning strategy corresponding to the working condition information; and when the analysis result is that the outlier temperature point is abnormal, performing fault early warning based on the battery temperature sampling point corresponding to the outlier temperature point. According to the method, the battery stable sampling data in the preset period is constructed into the temperature population corresponding to the working condition information, and when the outlier temperature point is judged to be the abnormal point through the preset early warning strategy, fault early warning is performed based on the battery temperature sampling point corresponding to the outlier temperature point, so that the accuracy of the battery temperature information can be effectively improved.

    本发明提供一种电池温度采样故障预警方法、系统、电子设备及存储介质,方法包括:获得预设周期内目标车辆的工况信息和电池温度采样数据;基于上述电池温度采样数据构建上述工况信息对应的温度种群;基于上述工况信息对应的预设预警策略对上述温度种群中离群温度点进行分析;在分析结果为上述离群温度点异常时,基于上述离群温度点对应的电池温度采样点进行故障预警。本发明通过将预设周期内的电池稳定采样数据构建为工况信息对应的温度种群,并通过预设预警策略判定离群温度点为异常点时,基于离群温度点对应的电池温度采样点进行故障预警,从而可以有效的提高电池温度信息的准确性。


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    Titel :

    Battery temperature sampling fault early warning method and system, electronic equipment and storage medium


    Weitere Titelangaben:

    电池温度采样故障预警方法、系统、电子设备及存储介质


    Beteiligte:
    WANG YONGSHI (Autor:in) / XIE HUI (Autor:in) / ZHANG SHUTAO (Autor:in) / HUANG MIN (Autor:in) / LIU ZHENYONG (Autor:in)

    Erscheinungsdatum :

    2023-01-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01K MEASURING TEMPERATURE , Messen der Temperatur / 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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