摘要
基于嵌入式以太网通信的三相智能电表系统,采用单片机STC89C51RD+,能实现电量的精确测量、参数设置、LCD液晶显示、数据异常报警和以太网通信等功能。文章简要介绍了总体设计方案和主要芯片的选型,并对系统电路模块的设计以及嵌入式以太网技术在系统中应用的可行性等进行了较为详细的阐述。
The three-phase intelligent electric power meter system based on embedded Ethernet communication and STC89C51RD ＋ single chip can realize the functions of precise measurement, parameters setting, LCD display, automatic alarm and Ethernet com- munication. This paper introduces the integral design scheme and the selection of the key chipset, describes the design of the circuit modules and the feasibility of embedded Ethernet technology applied to the system.
出处
《电力系统通信》
2007年第11期15-17,21,共4页
Telecommunications for Electric Power System
基金
河南省杰出人才创新基金资助项目(0321000300)
