The invention provides a power battery safety protection system and method and a vehicle, and relates to the technical field of electric automobiles, the power battery safety protection system is applied to the vehicle provided with a power battery, and the power battery safety protection system comprises an intelligent fuse and a fusing controller; the first end and the second end of the intelligent fuse are connected in series with a charging and discharging loop of the power battery, and the control end of the intelligent fuse is connected with the fusing controller; and the fusing controller is used for carrying out abnormity judgment on the state of the power battery and/or the state of the vehicle based on a preset abnormity judgment strategy, and controlling the intelligent fuse to be disconnected when abnormity is judged to exist. In this way, through the fusing controller, when the state of the power battery and/or the state of the vehicle are/is abnormal, the intelligent fuse can be controlled to be automatically disconnected, active protection of the power battery is achieved, and the safety protection capacity of the power battery is improved.

    本发明提供了一种动力电池安全防护系统、方法及车辆,涉及电动汽车技术领域,其中,动力电池安全防护系统应用于设置有动力电池的车辆,该动力电池安全防护系统包括智能熔断器和熔断控制器;智能熔断器的第一端和第二端串接于动力电池的充放电回路,智能熔断器的控制端与熔断控制器连接;熔断控制器用于基于预设的异常判断策略,对动力电池的状态和/或车辆的状态进行异常判断,并当判定存在异常时,控制智能熔断器断开。这样通过熔断控制器,能够在动力电池的状态和/或车辆的状态存在异常时,控制智能熔断器自动断开,实现了动力电池的主动保护,提高了动力电池的安全防护能力。


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    Title :

    Power battery safety protection system and method and vehicle


    Additional title:

    动力电池安全防护系统、方法及车辆


    Contributors:
    TAN KUO (author)

    Publication date :

    2023-10-10


    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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