| 光纤迂回通道可靠传输继电保护业务的应用研究 |
| |
| 引用本文： | 毛秀伟.光纤迂回通道可靠传输继电保护业务的应用研究[J].电力系统通信,2005,26(7):57-61. |
| |
| 作者姓名： | 毛秀伟 |
| |
| 作者单位： | 浙江电力调度通信中心,浙江,杭州,310007 |
| |
| 摘 要： | 现行的继电保护信号传输方案给SDH等通信设备的运行维护、网管操作带来很大压力，针对继电保护信号高可靠性传输的要求，文章提出了光纤迂回通道和继电保护业务自动倒换的传输方案，论证了光纤迂回通道传输的可行性，并运用故障树法对几种自动倒换方案进行可靠性分析和比较，得到结果证实PCM自动倒换光纤迂回传输方案，能较大地提高继电保护业务的传输可靠性。
|
| 关 键 词： | SDH光纤传输 迂回通道 线路继电保护 可靠性 自动倒换 |
| 文章编号： | 1005-7641(2005)07-0057-05 |
| 修稿时间： | 2004年10月19 |
Research on transmission reliability of transmission line protective relay signal with optical fiber circuitous channel |
| |
| MAO Xiu-wei.Research on transmission reliability of transmission line protective relay signal with optical fiber circuitous channel[J].Telecommunications for Electric Power System,2005,26(7):57-61. |
| |
| Authors: | MAO Xiu-wei |
| |
| Abstract: | To meet the demand of high reliable transmission of transmission line protective relay signal, this paper presents the solution of the optical fiber circuitous channel and services automatically switching. The feasibility of optical fiber circuitous channel was demonstrated, the reliability of different services automatically switching are compared by using the method of Fault Tree Analysis, and the result shows that PCM services automatically switching solution can greatly improve the transmission reliability of transmission line protective relay signal. |
| |
| Keywords: | SDH optical fiber transmission circuitous channels transmission line protection relay reliability automatically switching |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
