71M6534H+LabVIEW电动汽车交流充电桩的设计
摘 要：利用71M6534H专用电能计量芯片设计开发了一款交流充电桩。其硬件电路主要由MCU 电路、系统电源电路、电压电流信号调理电路、用于与后台管理系统通信的 CAN 总线接口电路以及外围人机交互接口电路（包括打印机接口、POS 机接口、触摸屏显示器接口、语音提示接口电路）等组成。针对设计的硬件电路以及专用电能计量芯片的特点，对交流充电桩软件进行了设计，并基于 Lab VIEW 图形化编程语言，使用 Lab SQL 工具包进行数据库设计了与之配套的后台管理系统用于对交流充电桩充电过程中的各种数据进行收发、分析、管理、存储与监控。参照车载 BMS 电池管理系统与充电桩之间的通信协议，实现了交流充电桩与后台管理系统之间的CAN 总线通信。本设计开发的交流充电桩功能完善、操作简单、运行可靠，在充电设施建设中具有广阔的应用前景和市场潜力，对电动汽车的普及有一定推动作用。78292
毕业论文关键词：交流充电桩，电动汽车，电能计量
Abstract: Use 71M6534H dedicated energy metering chip design and development of an AC charging。 The hardware circuit mainly by the MCU circuit, system power circuit, voltage and current signal conditioning circuit for the CAN bus interface circuits and peripheral human-computer interaction interface circuit background management system for communication (including printer interface, POS computer interface, touch screen display interface, voice prompt interface circuit) and the like。 For hardware circuit design and features of dedicated energy metering chip, for AC charging software was designed, based on Lab VIEW graphical programming language, using the Toolkit Lab SQL database operations designed the accompanying background management system for for AC charging during charging to send and receive various data, analysis, management, storage and monitoring。 Reference vehicle communication protocol BMS battery management system and charging pile between realized CAN bus communication between the AC charging and back office systems。 Design and development of this AC charging pile fully functional, easy to operate, reliable, and has broad application prospects and market potential in the construction of charging facilities for electric vehicles, the popularity of a certain role。
Keywords：ACcharging，electric car，energy measurement
目 录
1 绪论 4
1。1 课题研究背景及意义 4
1。2。1 国内充电桩发展现状 4
1。2。2 国外充电桩发展现状 5
1。3 交流充电桩的类型 5
2 充电桩总体方案设计 5
2。1 交流充电桩总体设计框图 5
2。2 交流充电桩硬件介绍 6
2。3 交流充电桩软件介绍 6
3 交流充电桩硬件设计 7
3。1 MCU电路 7
3。2 系统电源电路 7
3。3 电压电流信号调理电路 8
3。4 交流充电桩充电插头 9
3。5 I/O硬件接口电路 11
3。6 CAN接口电路 11
4 交流充电桩软件设计