摘要
继电保护作为电力系统的重要组成部分,发挥着快速隔离故障设备与控制事故影响范围的重要作用,是保障电力系统安全稳定运行的关键。与此同时,继电保护装置运行受到多方面因素影响,容易产生误动、拒动现象,其稳定性需要进一步提升。因此,为预防和减少电气事故的出现,充分发挥继电保护装置性能优势,本文对电力系统继电保护的运行维护进行分析,提出运行维护策略,以供参考。
As an important part of the power system,relay protection plays an important role in quickly isolating faulty equipment and controlling the scope of the accident.It is the key to ensure the safe and stable operation of the power system.At the same time,the operation of the relay protection device is affected by many factors,which are prone to malfunction and failure to operation,and its stability needs to be further improved.Therefore,in order to prevent and reduce the occurrence of electric accidents and give full play to the performance advantages of relay protection devices,this article analyzes the operation and maintenance of power system relay protection,and proposes operation and maintenance strategies for reference.
作者
殷悦
孙畅
Yin Yue;Sun Chang(State Grid Jiangsu Electric Power Co.,Ltd.Zhenjiang Power Supply Branch,Zhenjiang 212000,Jiangsu Province,China)
出处
《科学与信息化》
2021年第30期157-160,共4页
Technology and Information
关键词
电力系统
继电保护
运行维护
要点策略
power system
relay protection
operation and maintenance
key strategies