The invention provides a charging system and a charging control method, and relates to the technical field of electric vehicle charging. The system comprises at least one battery bin and an expansion bin, a power unit and a power interface connected with the power unit are independently arranged in each battery compartment, and the battery compartment is used for placing a battery; a first power interface, a power conversion unit and a second power interface are arranged in the expansion cabin; one end of the power conversion unit is connected with the first power interface, and the other end of the power conversion unit is connected with the second power interface; the power interfaces of at least one battery compartment are connected in parallel and then connected with the first power interface, and the second power interface is used for connecting external equipment. According to the charging system, the battery units are boosted through the power units in the battery cabins, and the multiple battery cabins are connected in parallel, so that the parallel capacity increasing of the battery units with different voltage grades and capacity grades in the multiple battery cabins is realized, the parallel connection of the battery cabins with different numbers and the expansion cabins is realized, and the power utilization scene requirements of different powers can be met.
本申请提供一种充电系统和充电控制方法,涉及电动汽车充电技术领域。该系统包括:至少一个电池仓、一个扩展仓;每个电池仓中独立设置有:功率单元和与功率单元连接的功率接口,电池仓用于放置电池;扩展仓内设置:第一功率接口、功率转换单元和第二功率接口;功率转换单元的一端连接第一功率接口,功率转换单元的另一端连接第二功率接口;至少一个电池仓的功率接口并联后连接第一功率接口,第二功率接口用于连接外部设备。本申请的充电系统,通过电池仓内功率单元对电池单元升压,并将多个电池仓并联,实现多个电池仓内不同电压等级、容量等级的电池单元的并联增容,不同数量电池仓和扩展仓并联,可满足不同功率的用电场景需求。
Charging system and charging control method
充电系统和充电控制方法
2023-04-21
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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