The embodiment of the invention provides a heating method and device for a battery of an electric vehicle, the electric vehicle and electronic equipment, and the method comprises the steps that the running state and the heating requirement of the battery of the electric vehicle are obtained; closing a relay according to the running state and the heating requirement to obtain a heating plate current passing through a heating plate of the battery of the electric vehicle; obtaining the working state of the heating sheet according to the heating sheet current passing through the heating sheet of the electric vehicle battery; starting a load according to the working state of the heating sheet to obtain a load current; and the relay is disconnected according to the heating sheet current and the load current, and heating is completed. By implementing the embodiment of the invention, the heating efficiency of the battery of the electric vehicle can be improved, the temperature durability of the heated battery is higher, the safety of the battery of the electric vehicle in the heating process is ensured, and the battery is more convenient to use.
本申请实施例提供一种电动汽车电池的加热方法、装置、电动汽车及电子设备,其中,该方法包括:获取所述电动汽车电池的运行状态和加热需求;根据所述运行状态和所述加热需求闭合继电器,得到通过所述电动汽车电池的加热片的加热片电流;根据所述通过所述电动汽车电池的加热片的加热片电流获得所述加热片的工作状态;根据所述加热片的工作状态开启负载,得到负载电流;根据所述加热片电流和所述负载电流断开所述继电器,完成加热。实施本申请实施例,可以提高电动汽车电池的加热效率,使得加热电池的温度持久性更高,保证电动汽车电池在加热过程中的安全性,使用起来更加方便。
Electric vehicle battery heating method and device, electric vehicle and electronic equipment
电动汽车电池的加热方法、装置、电动汽车及电子设备
2023-04-04
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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