The invention discloses a quick charge control system, which comprises a power battery; the first port of the main negative relay is electrically connected with the negative electrode of the power battery, and the second port of the main negative relay is electrically connected with the negative electrode of the quick charging interface of the power battery; the first port of the pre-charging unit is electrically connected with the positive electrode of the power battery, and the pre-charging unit can reduce the impact current generated in the loop; the first port of the fast charging relay is electrically connected with the second port of the pre-charging unit, and the second port of the fast charging relay is electrically connected with the positive electrode of the fast charging interface; the battery management controller is electrically connected with the quick charging interface, the quick charging relay and a control port of the main negative relay, and is configured to obtain a charging gun insertion signal through the quick charging interface, and the charging gun insertion signal represents that the charging gun of the charging column is inserted into the quick charging interface; the main negative relay and the fast charging relay are controlled to be closed in response to the charging gun insertion signal, the charging time is saved, and the charging efficiency is improved.
本发明公开了一种快充控制系统,包括:动力电池;主负继电器,其第一端口与动力电池的负极电连接,其第二端口与动力电池的快充接口的负极电连接;预充单元,其第一端口与动力电池的正极电连接,预充单元能够降低回路中产生的冲击电流;快充继电器,其第一端口与预充单元的第二端口电连接,其第二端口与快充接口的正极电连接;电池管理控制器,分别与快充接口和快充继电器以及主负继电器各自的控制端口电连接,被配置为:通过快充接口获取充电枪插入信号,充电枪插入信号表征充电柱的充电枪插入快充接口;响应于充电枪插入信号控制主负继电器和快充继电器闭合,节省了充电时间,提高了充电效率。
Quick charge control system
快充控制系统
29.04.2025
Patent
Elektronische Ressource
Chinesisch