通讯技术在电动汽车充电站中的应用设计

摘要

针对智能充电站的应用要求，提出通讯技术在电动汽车充电站中的设计方案。论述充电站的监控系统三层通讯整体结构；提出充电机监控系统双 CAN 通讯网络；对充电站主要设备充电机、充电桩的内部多种通讯方式和功能进行描述和方案设计；对通讯过程中采用的 CAN 通讯、以太网和串行通讯接口进行设计并对其通讯协议进行讨论和说明。%According to the application requirements of modern intelligent charging station, the design of the electric vehicle charging station using information and communication technology is proposed. The monitoring system for charging station adopting three communication structuresis analyzed. The dual CAN communication network is proposed in charger monitoring system.A variety of means of communication is described inthe main equipments including charging converter and charging pile in charging station. CAN communication, Ethernet and serial communication interface are designed and discussed, and their communication protocols are also explained.