The invention discloses an electric quantity endurance calculation method and device for a new energy vehicle and a medium, and the method comprises the following steps: S1, obtaining vehicle states, and carrying out the vehicle travel division according to different vehicle states; dividing the vehicle journeys in each different vehicle state into a plurality of small journeys at preset time intervals, and collecting vehicle data in each small journey; s2, obtaining the actual consumed electric quantity of the vehicle, and calculating the health degree of the battery according to the actual consumed electric quantity of the vehicle; obtaining the average value of the historical 100-kilometer power consumption of the vehicle travel, and calculating the current 100-kilometer power consumption according to the average value of the historical 100-kilometer power consumption of the vehicle travel and the first, second, third and fourth power consumption impact factors; and S3, according to the current battery electric quantity, the battery health degree and the current power consumption per hundred kilometers of the vehicle, constructing an endurance calculation model, and calculating the current electric quantity endurance value of the new energy vehicle. According to the method, the influence of different working conditions on endurance calculation can be considered, and the vehicle endurance can be accurately calculated.
本发明公开了一种新能源车辆的电量续航计算方法、设备及介质,包括以下步骤S1:获取车辆状态,并根据不同的车辆状态分别进行车辆行程划分;将每种不同车辆状态下的车辆行程以预定的时间间隔划分为若干小行程,并采集每个小行程中的车辆数据;S2:获取车辆实际消耗电量,并根据车辆实际消耗电量计算电池健康度;获取车辆行程的历史百公里电耗的平均值,并根据车辆行程历史百公里电耗的平均值及第一、第二、第三、第四电耗影响因子计算当前百公里电耗;S3:根据车辆的当前电池电量、电池健康度、当前百公里电耗构建续航计算模型,计算新能源车辆的当前电量续航值。本发明能够考虑不同工况对续航计算的影响,准确地计算车辆续航。
Electric quantity endurance calculation method and device of new energy vehicle and medium
新能源车辆的电量续航计算方法、设备及介质
20.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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