The invention relates to the technical field of chargers, and discloses a charger with a battery heating protection function, and the charger comprises a charging module which is used for charging a battery; the heating module is used for heating the battery; the temperature acquisition module is used for acquiring an environment temperature and a battery temperature; the heating control module is configured with a preheating strategy, and the heating control module calculates an environment heat dissipation coefficient according to the preheating strategy; the decision module judges a current charging heating mode based on the battery temperature and the battery temperature change rate, controls the charging current of the charging module and the heating power of the heating module based on the charging heating mode, and controls the heating and charging of the battery based on the battery temperature and the battery temperature change rate; and good heating and charging effects can be obtained while thermal runaway is avoided.
本发明涉及充电器技术领域,公开了一种带电池加热保护功能的充电器,包括充电模块,所述充电模块用于对电池进行充电;加热模块,所述加热模块用于加热电池;温度采集模块,所述温度采集模块用于采集环境温度和电池温度;加热控制模块,所述加热控制模块配置有预加热策略,所述加热控制模块依据预加热策略计算环境散热系数;决策模块,所述决策模块基于电池温度以及电池温度变化率判断当前充电加热模式,并基于充电加热模式控制充电模块的充电电流以及加热模块的加热功率,基于电池温度以及电池温度的变化率来控制电池的加热与充电,避免热失控的同时能够获取较好的加热与充电效果。
Charger with battery heating protection function
一种带电池加热保护功能的充电器
09.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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