The invention provides a low-temperature environment vehicle battery charging method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the module temperature of a target battery and the working environment temperature of the target battery, and determining a charging mode in a corresponding temperature environment and a required request current according to the module temperature; therefore, the output of the charging pile can cover the fast charging requirement of the target battery and the low-voltage load consumption of the whole vehicle, and the safety condition and the charging condition of the battery under various temperature working conditions are met; and a thermal management process is determined according to the module temperature and the target battery working temperature to detect and process faults of a heating loop or a charging loop in the charging process, so that the efficiency and practicability of current regulation are improved, and in addition, the safety of battery application is improved, and the service life of the battery is prolonged.
本申请提供一种低温环境车辆电池充电方法、装置、电子设备及存储介质,通过获取目标电池的模组温度和目标电池工作的环境温度,根据模组温度确定出对应温度环境下的充电模式及需要的请求电流,使得充电桩的输出能够覆盖目标电池的快充需求及整车的低压负载消耗,并且符合电池在各温度工况下的安全条件及荷电条件,并根据模组温度和目标电池工作温度确定出热管理流程以检测并处理充电过程中的加热回路或充电回路的故障,由此提升了电流调节的效率和实用性,此外还提升了电池应用的安全性及使用寿命。
Vehicle battery charging method and device in low-temperature environment, electronic equipment and storage medium
低温环境车辆电池充电方法、装置、电子设备及存储介质
2024-02-13
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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