The invention discloses a method, a device and a system for predicting residual charging time of a vehicle, and belongs to the technical field of vehicle charging. A specific embodiment of the method comprises the following steps: searching a target prediction model matched with the battery capacity, the current charging current and the current environment information from a plurality of prediction models according to the battery capacity of a vehicle, the current charging current and the current environment information of the vehicle; and by using the target prediction model, based on the battery capacity, the current charging current and the current environment information, combined with the charged duration, predicting the remaining charging duration of the vehicle. According to the embodiment of the invention, the charging residual time length is estimated according to various factors such as different environment information, charging current and battery capacity, the accuracy and the refinement degree of predicting the residual charging time length are improved, and the vehicle use experience of passengers and the management efficiency of the vehicle battery are improved.

    本发明公开了一种预测车辆充电剩余时长的方法、装置和系统,属于车辆充电技术领域。该方法的一具体实施方式包括:能够根据车辆的电池容量、当前充电电流以及车辆所在的当前环境信息,从多个预测模型中查找匹配于所述电池容量、所述当前充电电流以及所述当前环境信息的目标预测模型;利用所述目标预测模型,基于所述电池容量、所述当前充电电流以及所述当前环境信息,结合已充电时长预测所述车辆的充电剩余时长。本发明实施例针对不同的环境信息、充电电流以及电池容量等多种因素估算充电剩余时长,提高了预测剩余充电时长的准确性和精细化程度,提升了乘员的用车体验以及对车辆电池的管理效率。


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    Title :

    Method, device and system for predicting remaining charging duration of vehicle


    Additional title:

    一种预测车辆充电剩余时长的方法、装置和系统


    Contributors:
    WANG HAO (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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