The invention discloses a pure electric vehicle driving range estimation system and method, and the system comprises a whole vehicle power-on inspection module, a battery remaining capacity calculation module for detecting the states of a vehicle and a power battery, a driving average energy consumption calculation module for calculating the available remaining capacity of the power battery according to the information of the power battery, and a driving range estimation module for estimating the driving range of the pure electric vehicle. The whole vehicle average energy consumption calculation module is used for calculating the vehicle running average energy consumption, judging and obtaining the initial vehicle running average energy consumption through loads, and calculating the vehicle running average energy consumption through consumed electric quantity and a traveled mileage value in the running process, and the whole vehicle average energy consumption correction module is used for correcting the vehicle running average energy consumption according to the on-off state of an air conditioner or warm air. And the vehicle driving mileage calculation module is used for calculating the vehicle driving mileage.

    本发明公开了一种纯电动汽车续驶里程估算系统及其估算方法,包括,整车上电检查模块,用于检测车辆及动力电池状态,电池剩余电量计算模块,用于根据动力电池信息计算动力电池可用剩余电量,行驶平均能耗计算模块,用于计算车辆行驶平均能耗,通过载重判断并获取车辆初始行驶平均能耗,通过行驶中已消耗电量及已行驶里程值计算车辆行驶平均能耗,整车平均能耗修正模块,根据空调或暖风的开闭状态,对车辆行驶平均能耗进行修正,车辆续驶里程计算模块,计算车辆续驶里程。


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    Title :

    System and method for estimating driving range of pure electric vehicle


    Additional title:

    纯电动汽车续驶里程估算系统及其估算方法


    Contributors:
    WANG YUNFANG (author) / SHI QIANG (author) / MENG RONGGE (author) / SHU HANG (author) / WANG PENGXIANG (author) / YUAN KAI (author)

    Publication date :

    2022-07-15


    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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