基于Rabbit4000的配电数据终端设计  

Design of Distribution Data Terminals Based on Rabbit4000

作　　者：曹胜华[1] 陈溪[1] 

机构地区：[1]国电南京自动化股份有限公司,南京210003

出　　处：《电测与仪表》2009年第S2期40-42,45,共4页Electrical Measurement & Instrumentation

摘　　要：采用Rabbit4000为处理器,实现了一种基于嵌入式系统的新型配电数据终端。通过对配电自动化系统多种通信方式的比较,选择无线GPRS方式或有线以太网方式通信来保证通信的实时性和可靠性。该终端能通过无线GPRS方式或有线以太网方式连接上Internet网。该终端以FTP功能为主传输功能,以TCP/IP功能为辅助传输功能,完成终端数据上行传输和主控中心命令数据下行传输工作。该终端能够很好地实现配电设备现场实时数据采集处理工作和命令数据传输工作,保证整个配电自动化系统的实时性和可靠性。Using Rabbit4000 as processor,a new distribution data terminal based on the embedded systems was proposed.By comparing a lot of communication methods in the distribution automation system,wireless GPRS or wired Ethernet as communication method is chosen to ensure real-time performance and reliability.Through wireless GPRS or wired Ethernet,the terminal can connect the Internet network.Using the main transfer function based on FTP and the auxiliary transfer function based on TCP / IP,the terminal can complete the uplink transmission of terminal data and the downlink transmission of order data of control center.At the scene,the terminal can achieve to deal with real-time data acquisition and to transfer order data,can ensure real-time performance and reliability in the whole distribution automation system.

关 键 词：配电 终端 设计 通信 嵌入式 无线 Rabbit4000 

分 类 号：TM764[电气工程—电力系统及自动化]