继电保护二次回路现状分析及应对措施

Analysis of the Current Situation of the Secondary Circuit of Relay Protection and Countermeasures

分析了二次电源回路谐波干扰对二次继电保护装置的危害,针对电力生产过程中经常发生的几种常见危险性事故进行分析,提出相应防范措施,通过对二次回路进行双重检查和记录、进行主要的终端维护,建立火灾隐患持续排查监测长效机制,强化工程设计、施工管理和运营调试质量管理,以提高电力企业的综合管理水平,确保安全稳定供电。

The harm of harmonic interference in the secondary power circuit to the secondary relay protection device is analyzed,and several common dangerous accidents occurring in the process of power production are analyzed,and corresponding preventive measures are proposed.In order to improve the comprehensive management level of power enterprises and ensure safe and stable power supply.