电动汽车交流充电桩系统设计

Design of AC Charging Pile System for Electric Vehicles

充电桩是电动汽车电源系统最重要的一种设备,根据电动汽车对充电设备的需求,以PLC为核心控制器,介绍了电动汽车交流充电桩控制系统的设计.其中硬件电路包括主控器模块PLC、触摸屏、电量计算模块、打印模块等电路的设计;软件系统包括PLC主程序设计、触摸屏、IC卡等各模块的通讯设计,通过通讯使各模块之间能顺利实现数据的传送,实时完成充电过程各种数据的采集;整个系统的电气部分还设有双重保护,起到安全操作的目的.

Charging pile is the most important equipment of electric vehicle power system.According to the demand of electric vehicle for charging equipment,the article uses PLC as the core controller to introduce the design of electric vehicle AC charging pile control system.The hardware circuit includes the design of the main control module PLC,the touch screen,the power calculation module,the printing module and the like;the software system includes the communication design of the PLC main program design,the touch screen,the IC card and the like,and enables communication between the modules through communication.The data transmission is smoothly realized,and various data collection in the charging process is completed in real time;the electrical part of the whole system is also provided with double protection for the purpose of safe operation.