The invention discloses a new energy vehicle lead-acid storage battery charging control method and system, and belongs to the technical field of new energy vehicle battery control, and the method comprises the steps: obtaining a charging message; the intelligent DCDC module is controlled to be connected with the power battery according to the electricity supplementing message, and electricity supplementing is conducted on the lead-acid storage battery through the intelligent DCDC module; when the lead-acid storage battery is charged, a charging termination message and whole vehicle fault information are received in real time; if a power supply termination message or whole vehicle fault information is received, the power supply circuit is disconnected for stopping power supply to the lead-acid storage battery; the intelligent DC-DC module can carry out precise electricity supplement according to the environment temperature, the problem of electricity shortage of the storage battery is prevented, meanwhile, the service life of the storage battery can be prolonged, and the maintenance and replacement cost of the storage battery can be reduced for a user.

    本发明公开了一种新能源车辆铅酸蓄电池补电控制方法及系统,属于新能源车辆电池控制技术领域,方法包括:获取补电报文;根据补电报文控制智能DCDC模块与动力电池连接,用于通过智能DCDC模块对铅酸蓄电池进行补电;在对铅酸蓄电池补电时,实时接收终止补电报文和整车故障信息;若接收到终止补电报文或整车故障信息,则断开补电电路,用于停止对铅酸蓄电池的补电;当智能DCDC模块检测出补电程序运行时间满足充电时间后,生成终止补电报文,本发明能够根据环境温度进行精准补电,防止蓄电池发生亏电问题,同时能够延长蓄电池使用寿命,降低用户蓄电池维修更换成本。


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    Title :

    New energy vehicle lead-acid storage battery charging control method and system


    Additional title:

    一种新能源车辆铅酸蓄电池补电控制方法及系统


    Contributors:
    LI ZHENYU (author) / ZHUANG MINGXING (author) / LIU HANHAN (author) / MENG JIA (author) / ZHOU FENG (author) / LIU ZHUANGZHUANG (author)

    Publication date :

    2025-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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