智能变电站继电保护在线监测系统的应用研究

Application Research on Online Monitoring System for Intelligent Substation Relay Protection

智能变电站作为电力系统中对电压、电流进行变换,以及电能分配的重要场所,起着重要的枢纽作用。智能变电站继电保护在线监测系统,指的是通过传感器、数据采集、通信技术将变电站继电保护设备的运行状态实时监测,并进行故障诊断和维护管理的系统,该系统可以提高变电站的安全可靠性。文章主要分析了该系统组成结构,包括继电保护在线取样、设备参数联机检查、设备故障实时保护、状态风险在线评估应用场景中的关键点,确保变电站在该系统辅助下,提升智能变电站运维管理便捷性,降低设备故障率,提高供电质量。

Intelligent substations play a crucial role in the power system by transforming voltage and current and distributing electrical energy.The intelligent substation relay protection online monitoring system refers to a system that monitors the real-time operation status of relay protection devices in substations through sensors,data collection,and communication technology.It performs fault diagnosis and maintenance management,thereby enhancing the safety and reliability of the substation.The article primarily analyzes the system′s structural components,including online sampling of relay protection,online checking of equipment parameters,real-time protection against equipment faults,and key points in the application scenarios of online risk assessment.This system ensures that with its assistance,the intelligent substation′s operation and maintenance management becomes more convenient,equipment failure rates decrease,and power supply quality improves.