The invention discloses a temperature monitoring method of a power battery system, a battery management system and a storage medium. The method comprises the following steps: acquiring current module temperature sampling results of a plurality of modules in the power battery system; according to the current module temperature sampling results of the plurality of modules, predicting the internal temperatures of the battery monomers in the plurality of modules to obtain battery monomer temperature prediction results of the plurality of modules; performing thermal runaway detection on the power battery system according to the current module temperature sampling result of the plurality of modules, the battery monomer temperature prediction result and a preset thermal runaway condition set to obtain a thermal runaway detection result; and controlling the state of the power battery system according to the thermal runaway detection result. By adopting the embodiment of the invention, reliable and effective temperature monitoring can be carried out on the power battery system, and the state of the power battery system is correspondingly controlled, so that the driving safety is improved.

    本发明公开了一种动力电池系统的温度监控方法、电池管理系统及存储介质,该方法包括:获取动力电池系统内的若干个模组的当前模组温度采样结果;根据所述若干个模组的当前模组温度采样结果对所述若干个模组中的电池单体的内部温度进行预测,得到所述若干个模组的电池单体温度预测结果;根据所述若干个模组的当前模组温度采样结果、电池单体温度预测结果和预设的热失控条件集合对所述动力电池系统进行热失控检测,得到热失控检测结果;根据所述热失控检测结果,控制所述动力电池系统的状态。采用本发明实施例,能对动力电池系统进行可靠有效的温度监控,并相应地控制动力电池系统的状态,从而提高行车安全。


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    Titel :

    Temperature monitoring method of power battery system, battery management system and storage medium


    Weitere Titelangaben:

    动力电池系统的温度监控方法、电池管理系统及存储介质


    Beteiligte:
    HUANG WEIPING (Autor:in) / ZHANG CHI (Autor:in) / LI YIKUN (Autor:in) / XIAO QIANG (Autor:in) / HE HUI (Autor:in) / WANG JUN (Autor:in)

    Erscheinungsdatum :

    2022-07-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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