一起500kV线路保护光纤通道异常的分析与处理  

Analysis and Treatment of a 500kV Line Protection Optical Fiber Channel Abnormity

作　　者：程盛 李兴 徐鹏 徐强 CHENG Sheng;LI Xing;XU Peng;XU Qiang(Maintenance Company of State Grid Anhui Electric Power Co.,Ltd.,Hefei 230001,China)

机构地区：[1]国网安徽省电力有限公司检修公司,安徽合肥230001

出　　处：《安徽电气工程职业技术学院学报》2018年第3期51-54,共4页Journal of Anhui Electrical Engineering Professional Technique College

摘　　要：文章针对某500kV变电站一起500kV线路纵联保护通道异常事件,分析了光纤通道异常的可能原因,详细介绍了引起现场设备出现异常的原因和具体处理过程,阐述了查找此类故障原因的方法及防止故障再次发生的防范措施。This paper analyzes the possible causes of an abnormality in the pilot protection fiber channel at a 500kV substation and describes in detail the cause of the abnormality of the field device and the specific treatment process as well as the methods to find the causes and precaution of such malfunctions.

关 键 词：纵联保护 通道异常 光纤通道 故障原因 防范措施 

分 类 号：TM774[电气工程—电力系统及自动化]