继电保护的二次回路在线监测与故障分析

Online Monitoring and Fault Analysis of Secondary Circuit in Relay Protection

电力系统中的继电保护二次回路,主要作用是监督、保护电力系统,维护系统安全,加强系统集成化,还可以减少系统在维护、管理等方面的成本。与此同时,继电保护二次回路在温度系统方面也有一定优势。然而,二次回路经常出现一些缺陷与故障,影响电力系统运行。本文围绕继电保护二次回路缺陷与故障做出分析,提出解决对策,为电力系统可靠运行提供保障。

The secondary circuit of relay protection in the power system is mainly used to su⁃pervise and protect the power system,maintain system safety,strengthen system integration,and also reduce the cost of system maintenance and management.At the same time,the secondary circuit of relay protection also has certain advantages in temperature systems.However,second⁃ary circuits often have some defects and faults,which threaten the operation of the power sys⁃tem.This article analyzes the defects and faults in the secondary circuit of relay protection,pro⁃poses solutions,and provides guarantees for the reliable operation of the power system.