500kV电力线路载波通道故障处理及分析  

Fault Treatment and Analysis of Carrier Channel of 500kV Power Line

作　　者：杨仕元 YANG Shi-yuan(Yunnan Huadian Jinsha River Midstream Hydropower Development Co.,Ltd.,Ahai Power Generation Branch,Lijiang 674100,China)

机构地区：[1]云南华电金沙江中游水电开发有限公司阿海发电分公司,云南丽江674100

出　　处：《云南水力发电》2022年第S01期21-24,共4页Yunnan Water Power

摘　　要：随着光纤通信的发展,目前各主流纵联保护均采用光纤通信。但输电线路作为电力部门特有的通信资源,仍然有大量的电厂及变电站在使用作为备用通道,因此保证载波通道的正常依然是有必要的。通过实际工程中的载波通信故障,分析其发生的原因,制定了如何进行全面的故障排查、分析和解决方案,为提高载波通信的可靠性积累了经验,总结了类似故障的处理原则与程序。With the development of optical fiber communication,optical fiber communication is used in main longitudinal protection.However,as a unique communication resource of the power department,a large number of power plants and substations are still used as standby channels.Therefore,it is still necessary to ensure the normal carrier channel.In this paper,the causes of carrier communication fault in actual project are analyzed,and comprehensive fault detection,analysis and solution are formulated.The principles and procedures for handling similar faults are summarized,which accumulates experience for improving the reliability of carrier communication.

关 键 词：载波通道 通道衰耗 检查 方法 

分 类 号：TV734.3[水利工程—水利水电工程]