The invention provides a battery thermal runaway monitoring and alarming method and system and a vehicle, and the method comprises the following steps: S1, obtaining the temperature of a battery cell and the pressure of a battery pack through a battery management system; s2, the working state of a battery is judged according to the battery cell temperature and the battery pack pressure, the output power of the battery and the working state of a power battery cooling system are adjusted according to the working state of the battery, and a warning signal is sent; wherein the working state of the battery comprises a thermal runaway state.

    本发明提供了一种电池热失控监控与报警方法、系统和车辆,其中,所述电池热失控监控与报警方法包括如下步骤:S1:通过电池管理系统获取电芯温度和电池包压力;S2:根据所述电芯温度和所述电池包压力判断电池的工作状态,并根据电池的工作状态调整电池输出功率和动力电池冷却系统的工作状态以及发送警告信号;其中,电池的工作状态包括热失控状态。


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    Title :

    Battery thermal runaway monitoring and alarming method and system and vehicle


    Additional title:

    电池热失控监控与报警方法、系统和车辆


    Contributors:
    YU JUNJIE (author) / LI ZHENZHEN (author) / LING MIN (author) / TONG FEI (author)

    Publication date :

    2024-07-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein



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