网络时代的变电站自动化  

Substation automation in the times of network

作　　者：金午桥[1] 洪宪平 

机构地区：[1]国电自动化研究院,江苏南京210003 [2]华东电力咨询公司,上海200041

出　　处：《中国电力》2002年第12期57-59,共3页Electric Power

摘　　要：回顾远动信息传输的发展过程,指出变电站自动化纳入数据通信网是今后研究的主要课题之一。论述TCP/IP协议转换器模式和应用层协议模式及其在已建站和新建站中的应用。指出网络通信将极大提高信息传输速率,从而满足EMS应用软件对实时数据的更高要求,从根本上解决远动信息一发多收和多级转发问题。Th e development process about the transmission of telecontrol message is reviewe d,it is indicated that the one of the impor-tant topics for the future study is substation automation tending to wide area network.The paper discusses TCP/ IP protocol transducer mode and application layer protocol mode and their applic ation in substation.In addition,it is also pointed that the transmission rate of mes-sage will be promoted rapidly via network communication,therefore,reac hed the requirements of real-time data for EMS application soft-ware.Thus,th e problem of telecontrol message transferring and communication with the point to multi-point mode will be solved basically.

关 键 词：变电站 自动化 广域网 以太网 电力系统 现场总线 

分 类 号：TM761[电气工程—电力系统及自动化]