基于ZigBee的多用户智能电表设计.pdfVIP

学兔兔 总第47卷 第529期 电测与仪表 Vo1．47 No．529 2010年 第01期 EIectrical neasurement＆ Instrumentation Jan．2010 基于ZigBee的多用户智能电表设计 周军 ，史兴才 ，徐超 (东北电力大学a．电气工程学院；b．自动化工程学院，吉林吉林 132012) 摘要：为简化抄表系统结构，降低系统成本，构建了一种新型的基于ZigBee通讯技术的多用户智能电表。该电表 兼容了抄表器功能，可实现小区用户一个单元内标准16户的电表无线抄送。采用MSP430F133单片机控制16 个电能计量模块ADE7755实现自动抄表；通过CC2420芯片以ZigBee无线通讯的方式实现测量数据定时上传 和上层实时抄表及其欠费断电命令的下载；使用SSR执行自动断电功能。经实验室环境下通讯验证，电表运行 正常，符合当前市场对智能电表的设计要求。 关键词：ZigBee；多用户智能电表；无线抄送 中图分类号：TM933．4 文献标识码：B 文章编号：1001—1390(2010)O1—0057—05 A Design of Multi-user Smart Meter Based on ZigBee ZHOU Jun ，SHI Xing—cai ，XU Chao (a．Electric Engineering Institute，b．Automation Engineering Institute，Northeast Dianli University， Jilin 132012，Jilin，China) Abstract：A new type of multi-user smart meter based on the communication technology of ZigBee is built to simplify the structure of meter reading system and reduce system costs．It compatibles with the the function of meter reading and enables users to plot a standard unit of 16 meters wireless CC．16 energy metering modules of ADE7755 are controlled by MSP430F1 33 single-chip microcomputer to achive the function of AMR．The function that measureds datas are uploaded on time and commands of real-time meter reading and power off for arrears are downloaded from upper are done all by CC2420 chip in the way of ZigBee wireless communication．SSR are set to achieve the function of automatic power-off for arrearage．Meter is proved to be functioning properly in laboratory and meet the current market design requirements of smart meter． Key words：ZigBee，multi-user smart meter，wireless CC 0 引 言