An automobile power battery thermal runaway early warning system comprises a battery management system, the battery management system comprises a temperature sensor, a temperature rise recorder, a voltage sensor, a voltage recorder, a line fault module and an insulation fault module, and the temperature sensor can monitor the temperature of a power battery and transmit monitored data to the temperature rise recorder; the voltage sensor can monitor the output voltage in the power battery and transmit the monitored data to the voltage recorder, the line fault module can perform self-inspection on an automobile line, the insulation fault module can perform self-inspection on an insulation fault of the power battery, and the battery management system can be in signal connection with the vehicle control unit through a line. According to the invention, the temperature rise and the output voltage of the power battery during working can be monitored through the battery management system, and the line fault of the automobile and the insulation fault of the battery can be monitored through the line fault module and the insulation fault module, so that the potential safety hazard caused by thermal runaway of the automobile power battery is prevented.

    一种汽车动力电池热失控预警系统,包括电池管理系统,电池管理系统包括温度传感器、温升记录仪、电压传感器、电压记录仪、线路故障模块及绝缘故障模块,温度传感器可对动力电池的温度进行监测并将监测的数据传递至温升记录仪,电压传感器可对动力电池内的输出电压进行监测并将监测的数据传递至电压记录仪,线路故障模块可对汽车线路进行自检,绝缘故障模块可对动力电池的绝缘故障进行自检,电池管理系统可通过线路与整车控制器信号连接。本发明可通过电池管理系统对动力电池工作时的温升、输出电压进行监控并通过线路故障模块及绝缘故障模块对汽车的线路故障及电池本身的绝缘故障进行监测,防止汽车动力电池热失控引起的安全隐患。


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    Titel :

    Automobile power battery thermal runaway early warning system


    Weitere Titelangaben:

    一种汽车动力电池热失控预警系统


    Beteiligte:
    ZHANG ZHU (Autor:in) / WU SHENGFANG (Autor:in) / TANG SONG (Autor:in) / XIAO YI (Autor:in)

    Erscheinungsdatum :

    2022-01-07


    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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