The invention relates to a battery heating method and device, a battery assembly, a storage medium and a vehicle, and relates to the technical field of battery control, and the method comprises the steps: obtaining the first charge quantity of a battery at a target moment, the actual temperature of the battery, the environment temperature of the environment where the battery is located, and the average current of the battery in a preset historical time period; the preset historical time period is a preset time period before the target moment; determining a to-be-heated target heating temperature of the battery according to the first charge quantity, the actual temperature of the battery, the environment temperature and the average current; under the condition that it is determined that the battery needs to be heated according to the target heating temperature, the target charge quantity for starting heating of the battery is determined according to the target heating temperature, the first charge quantity, the actual battery temperature, the environment temperature and the average current; and controlling the battery to be heated to the target heating temperature according to the first charge quantity and the target charge quantity. In this way, the energy released by the battery in a low-temperature environment can be maximized.
本公开涉及一种电池加热的方法、装置、电池组件、存储介质和车辆,涉及电池控制技术领域,包括:获取电池在目标时刻的第一电荷量、电池实际温度、电池所处环境的环境温度以及电池在预设历史时间段内的平均电流;预设历史时间段为目标时刻之前的预设时间段;根据第一电荷量、电池实际温度、环境温度和平均电流,确定电池待加热的目标加热温度;在根据目标加热温度确定电池需要加热的情况下,根据目标加热温度、第一电荷量、电池实际温度、环境温度和平均电流,确定电池开启加热的目标电荷量;根据第一电荷量和目标电荷量,控制电池加热至目标加热温度。这样,能够使得电池在低温环境下的所释放能量的最大化。
Battery heating method and device, battery assembly, storage medium and vehicle
电池加热的方法、装置、电池组件、存储介质和车辆
2022-11-04
Patent
Electronic Resource
Chinese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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