The invention discloses a power battery temperature monitoring system, a power battery and an automobile. The temperature monitoring system comprises the power battery, a light source module, a photoelectric detection module, a signal processing module and a monitoring module, an optical fiber sensor is arranged in the power battery; the light source module is used for transmitting light to the optical fiber sensor and receiving a reflection spectrum of the optical fiber sensor; the photoelectric detection module is used for converting optical signals output by the light source module into electric signals; and the signal processing module is used for analyzing and processing the electric signal and outputting an analysis and processing result to the monitoring module. According to the scheme, the working condition of each battery module in the power battery is monitored through the accumulated temperature data, the health condition of each battery module in the power battery is monitored, and a vehicle owner is reminded in time, so that the purposes of accurately monitoring the temperature condition in the power battery and feeding back the monitored condition to the vehicle owner in real time are achieved.

    本发明公开了一种动力电池温度监控系统、动力电池及汽车,该温度监控系统动力电池、光源模块、光电探测模块、信号处理模块和监控模块;动力电池内设有光纤传感器;光源模块用于使光纤传感器通光并接收光纤传感器的反射光谱;光电探测模块用于将光源模块输出的光信号转换为电信号;信号处理模块用于对电信号进行分析和处理,并将分析和处理结果输出给监控模块。本方案通过累积的温度数据监测动力电池内各电池模组的工作情况,以及监测动力电池各电池模组的健康状况,并适时提醒车主,以实现准确的对动力电池内的温度情况进行监测,并能够将监测情况实时的反馈给车主的目的。


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    Title :

    Power battery temperature monitoring system, power battery and automobile


    Additional title:

    一种动力电池温度监控系统、动力电池及汽车


    Contributors:
    WANG ZEJING (author) / WANG HUI (author) / ZHANG HUACHUAN (author) / ZHOU DAN (author)

    Publication date :

    2022-04-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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