一种基于以太网的嵌入式智能三相电能表  

An embedded intelligent three-phase energy meter based on Ethernet

作　　者：周晓彦[1,2] 张光宇[1,2] 安星星 张宏群[1,2] ZHOU Xiao-yan;ZHANG Guang-yu;AN Xing-xing;ZHANG Hong-qun(Jiangsu Key Laboratory of Meteorological Observation and Information Processing,Nanjing University of Information Science & Technology,Nanjing 210044,China;Jiangsu Technology & Engineering Center of Meteorological Sensor Network,Nanjing University of Information Science & Technology,Nanjing 210044,China)

机构地区：[1]南京信息工程大学江苏省气象探测与信息处理重点实验室,南京210044 [2]南京信息工程大学江苏省气象传感网技术工程中心,南京210044

出　　处：《信息技术》2017年第7期152-158,163,共8页Information Technology

摘　　要：提出基于以太网的嵌入式智能三相电能表的研究与设计。本设计利用32位高性能Cortex-M4F内核处理器,实现三相三线、三相四线以及单相等各种用电场合各相电参量的智能化高精度测量。采用以太网+GPRS双网卡通信结构延伸传统电能计量设备的应用领域,完成与智能家居体系的无缝对接,并实现友好的用户交互界面。在当前智能互联、云概念广泛推进的趋势下,这对于传统计量领域具有推动性的意义。An embedded intelligent three-phase Watt-hour meter is implemented in this paper.High-precision measurement of each phase electrical parameters in three-phase three-wive,three-phase four-wire or single-phase is obtained by means of this instrument with an advanced processor based on ARM Cortex-M4F core.Design of dual network-adaptor comes to use in order to expand the field of original Watt-hour meter application and connect it with smart-home system,moreover,friendly GUI is also equipped.With the hot trend of intelligent connection and concept of cloud,it’s significant to enhance the development of original measuring field.

关 键 词：电能计量 嵌入式 双网卡 ADE7878 

分 类 号：TP329[自动化与计算机技术—计算机系统结构]