基于嵌入式Linux的电动汽车交流充电桩的设计

Design of Electric Vehicle AC Charging Pile Based on Embedded Linux

介绍了基于嵌入式Linux操作系统的电动汽车交流充电桩设计方案。文中阐述了充电桩的功能需求和整体硬件实现方案以及软件实现流程图。其中软件实现包括充电桩读取电能表的数据程序、IC卡读卡器的数据提取程序以及充电桩与后台监控系统的以太网通信流程。该电动汽车交流充电桩符合目前国内相关标准,通过实验测试,可以实现对电动汽车的充电控制任务。

This paper introduces the design scheme of electric vehicle AC charging pile based on embedded Linux operating system. The paper described the charging pile functional requirements, overall hardware implementation and software implementation flow chart. The software implementation include data procedures of power meter read by charging pile, IC card reader＇s data extraction procedures, and charging pile＇s and background monitoring system＇s Ethernet communication process. The Electric Vehicle Charging pile is in line with the domestic related standard, Tested by experiment, the task of electric vehicle charging control can be achieved.