The quick charging system for the battery pack comprises a charging system and a thermal management module, the heat management module at least comprises a cold storage device, a heat storage device, a controller and a heat exchange connection interface; the cold storage device and the heat storage device are respectively connected with the controller through pipelines, and the controller is connected with the heat exchange connection interface through a pipeline and selectively outputs cold energy or heat energy through the heat exchange connection interface according to requirements; the heat management module is used for keeping connection with the battery pack and executing a whole-course heat management process, in the process, a plurality of control stages are divided, corresponding battery pack temperature parameters are set respectively, and the battery pack is selectively cooled or heated through the cold storage device or the heat storage device in each control stage; and the internal temperature of the battery pack can meet the battery pack temperature interval parameter target of each control stage.
本发明的电池包快速充电系统包括充电系统、热管理模块;热管理模块至少包括:储冷器、储热器、控制器、热交换连接接口;储冷器、储热器分别通过管道与控制器连接,控制器通过管道与热交换连接接口连接、并根据需求通过热交换连接接口有选择性的输出冷量或热量;所述的热管理模块用于与电池包保持连接并执行全程热管理过程,在此过程中,划分若干个控制阶段、并分别设定对应的电池包温度参数,在各个控制阶段中有选择性的通过储冷器或储热器对电池包进行冷却或加热,使得电池包的内部温度能够满足各个控制阶段的电池包温度区间参数目标。
Quick charging system and method for battery pack of electric vehicle
电动车辆电池包快速充电系统和方法
2022-06-07
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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