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智能电表的设计与实践
引用本文:傅剑,梁英波.智能电表的设计与实践[J].化工自动化及仪表,2010,37(9):65-68.
作者姓名:傅剑  梁英波
作者单位:武汉理工大学,自动化学院,武汉,430070
摘    要:介绍以单片机AT89S52为核心,采用专用电能计量芯片AD7755来设计实现单相智能电能表,给出了其硬件电路图和软件算法及主程序流程框图。该系统特点为:不同精度的电能计量,复费率计算,无线抄表,成本低廉。

关 键 词:AD7755  有功功率  复费率

Design and Practice of Intelligent Energy Meter
FU Jian,LIANG Ying-bo.Design and Practice of Intelligent Energy Meter[J].Control and Instruments In Chemical Industry,2010,37(9):65-68.
Authors:FU Jian  LIANG Ying-bo
Affiliation:(Department of Automation,Wuhan University of Technology,Wuhan 430070,China)
Abstract:Taking the AT89S52 MCU as the core,the design and practice of intelligent energy meter with the exclusive use energy measurement chip AD7775 was introduced.The hardware circuit,software algorithms and the main program flow diagram were given.The system has the features of different precision energy measurement,multi-rate calculation,wireless meter reading and low cost.
Keywords:AD7755
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