The invention discloses a method and system for estimating the remaining endurance mileage of an electric vehicle, and relates to the technical field of new energy vehicle control, and the method comprises the steps: obtaining necessary data information of the electric vehicle, and calculating the remaining capacity of a battery of the electric vehicle through a fusion model; according to the driving data, the average power consumption of the endurance mileage of 100 kilometers is calculated; and calculating to obtain the remaining endurance mileage of the electric vehicle, and executing an endurance mileage display strategy. According to the method, more accurate endurance mileage estimation is provided by continuously monitoring the battery state of the vehicle, so that a driver can better plan the travel, and anxiety caused by inaccurate estimation is reduced; battery problems are found in advance to help a driver to better maintain the battery, and the available endurance mileage is accurately estimated; the confidence of a driver on the electric vehicle is increased, the driver can plan a long-distance journey more easily, unnecessary worries are reduced, and the actual usability of the electric vehicle is improved; the driving experience is improved, and the discomfort of a driver caused by the uncertainty of endurance is reduced.

    本发明公开了一种电动汽车剩余续航里程的估算方法及系统,涉及新能源整车控制技术领域,包括获取电动汽车必要数据信息,使用融合模型计算电动汽车电池剩余电量;根据行驶数据,计算续航里程百公里平均电耗;计算获取电动汽车剩余续航里程,执行续航里程显示策略。本发明通过持续监测车辆电池状态,提供更准确的续航里程估算,有助于驾驶者更好地规划行程,减少不准确估算而导致的焦虑;提前发现电池问题帮助驾驶者更好地维护电池,并准确估算可用续航里程;增加驾驶者对电动车的信心,驾驶者更容易规划长途行程,减少不必要的担忧,提高电动车的实际可用性;有助于改善驾驶体验,减少因续航不确定性而导致的驾驶者不适感。


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    Title :

    Method and system for estimating remaining endurance mileage of electric vehicle


    Additional title:

    一种电动汽车剩余续航里程的估算方法及系统


    Contributors:
    OH YONG-PAL (author) / CAO QIANG (author) / ZHANG YULIU (author) / ZHANG RONGCHENG (author)

    Publication date :

    2023-12-19


    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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