The invention discloses a full-power annular switching control system based on a charging station, and the system comprises a cloud platform which manages the information collected by a station control system; the station control system collects information of the battery replacing station; the diagnosis board is used for uploading private CAN interface information in the battery to the station control system through a TCP/IP (Transmission Control Protocol/Internet Protocol) protocol by virtue of a CANFD (Controller Area Network Forwarding Detection) communication protocol; the PDU power switching unit control board collects the voltage and current of the battery, the voltage and current required by charging, contactor data and the voltage on the copper bar; the PDU power switching unit control panel receives a switching instruction and strategy of a station control system through a TCP/IP protocol, and controls the actuation of a plurality of KM contactors through a DO interface so as to control the power of the charging unit; the charging module is in CAN communication with the PDU power switching unit control panel; the charging control board is in CAN communication with the PDU power switching unit control board; the system also comprises an off-station charging board which is in CAN communication with the PDU power switching unit control board and is in BMS communication with a vehicle battery.
本发明公开了一种基于充换电场站的全功率环形投切控制系统,包括:云平台,管理站控系统收集的信息;站控系统,收集换电站的信息;诊断板,通过CANFD通讯协议将电池内的私有CAN接口信息通过TCP/I P协议上传至站控系统;PDU功率投切单元控制板,PDU功率投切单元控制板收集电池电压和电流、充电需求电压和电流、接触器数据和铜排上的电压;PDU功率投切单元控制板通过TCP/I P协议接收站控系统的投切指令和策略,通过DO接口控制多个KM接触器的吸合,以控制充电单元的功率;充电模块,与PDU功率投切单元控制板CAN通讯;充电控制板,与PDU功率投切单元控制板CAN通讯;还包括站外充电板,与PDU功率投切单元控制板CAN通讯,并与车辆电池BMS通讯。
Full-power annular switching control system based on charging and swapping station, power distribution system and charging and power distribution cabinet
基于充换电场站的全功率环形投切控制系统、配电系统及充配电柜
2024-07-12
Patent
Electronic Resource
Chinese
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