The invention discloses a method for heating a battery pack of an electric vehicle, which comprises the following steps: firstly, acquiring a first predicted driving mileage and first predicted driving time of the electric vehicle, and acquiring the current battery pack temperature and the current state of charge (SOC) of the electric vehicle; and then inputting the first predicted driving mileage, the first predicted driving time, the current battery pack temperature and the current state of charge (SOC) into a predetermined battery pack heating model to obtain energy consumption of the battery pack when the battery pack of the electric vehicle is heated by different heating powers, taking the obtained energy consumption as a first energy consumption set, and after the first energy consumption set is determined, determining the optimal energy consumption in the first energy consumption set, so that the battery pack is heated with the heating power corresponding to the optimal energy consumption.
本申请公开了一种加热电动汽车电池组的方法,首先获取电动汽车第一预计行驶里程和第一预计行驶时间,并获取所述电动汽车当前电池组温度和当前荷电状态SOC,之后,将所述第一预计行驶里程、所述第一预计行驶时间、所述当前电池组温度以及所述当前荷电状态SOC输入预先确定的电池组加热模型中,得到以不同加热功率对所述电动汽车的电池组进行加热时所述电池组的能量消耗,作为第一能量消耗集合,在确定出所述第一能量消耗集合后,可以确定所述第一能量消耗集合中的最佳能量消耗,从而以所述最佳能量消耗对应的加热功率对所述电池组进行加热。
Method, device and equipment for heating battery pack of electric vehicle and storage medium
一种加热电动汽车电池组的方法、装置、设备及可存储介质
2021-08-10
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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