The invention provides a self-heating power battery system and a driving heating method, and relates to the technical field of automobiles, the self-heating power battery system comprises a battery module, and the battery module is connected with a self-heating module, a switch module and a battery management module; the battery module is used for providing driving power for the automobile and providing heating power for the self-heating module; the self-heating module is used for converting part of energy of the battery module into heat energy and providing the heat energy for the battery module; the switch module controls starting and stopping of the self-heating module; the battery management module monitors the state of the battery module in real time, including battery monomer voltage, battery monomer temperature, battery module voltage, battery module temperature and battery module residual electric quantity; and according to the monitoring condition, the switch module is judgedand controlled to be switched on and off and perform safety alarm. The self-heating of the power battery system is controlled by detecting the state of the battery module and identifying the driving intention of a driver, so that the driving power demand and the heating power demand are both considered while the vehicle is driven and heated.

    本发明提供一种自加热动力电池系统及行车加热方法,涉及汽车技术领域,包括电池模块,电池模块分别连接自加热模块、开关模块及电池管理模块;电池模块,提供汽车的驱动功率,提供自加热模块的加热功率;自加热模块,将电池模块的部分能量转换为热能,并将热能提供给电池模块;开关模块控制自加热模块的启动与停止;电池管理模块实时监测电池模块状态,包括电池单体电压、电池单体温度、电池模块电压、电池模块温度、电池模块剩余电量;根据监测情况,判断并控制开关模块导通与断开和进行安全报警。本发明通过检测电池模块状态及识别驾驶员驾驶意图,控制动力电池系统自加热,实现边行车边加热的同时并兼顾驱动功率需求及加热功率需求。


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    Titel :

    Self-heating power battery system and driving heating method


    Weitere Titelangaben:

    一种自加热动力电池系统及行车加热方法


    Beteiligte:
    LIN CHENG (Autor:in) / TIAN YU (Autor:in) / YI JIANG (Autor:in) / ZHAO MINGJIE (Autor:in) / CAO FANG (Autor:in)

    Erscheinungsdatum :

    2021-01-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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