无人值守变电站二次设备继电保护状态自动监测方法研究  

Research on Automatic Monitoring Method for Relay Protection Status of Secondary Equipment in Unattended Substation

作　　者：赵林强 ZHAO Linqiang(Cambodian Tatay Hydropower Co.,Ltd.,Phnom Penh 12101,Cambodia)

机构地区：[1]柬埔寨达岱水电有限公司,金边12101

出　　处：《自动化应用》2025年第6期168-170,共3页Automation Application

摘　　要：针对现有方法难以实时掌握设备状态且实用性较低的问题,提出了一种无人值守变电站二次设备继电保护状态自动监测方法。首先搭建5G通信网络;其次应用该网络实现二次设备继电保护状态数据的采集并将采集到的数据实时传输至中央处理系统;然后结合理论启动状态矩阵、实际启动状态矩阵及功能压板状态矩阵构建继电保护状态监测模型,以实现二次设备继电保护状态的自动监测;最后,利用实验验证所提方法的先进性。结果表明,所提方法在多种条件下均表现出色,证明其实用性较高。Addressing the challenges of existing methods,which struggle with real-time equipment status monitoring and exhibit low practicality,an automatic monitoring approach for the relay protection status of secondary equipment in unattended substations is proposed.Firstly,a 5G communication network is established.Secondly,this network is utilized to collect relay protection status data from secondary equipment and transmit the collected data in real-time to a central processing system.Subsequently,a relay protection status monitoring model is constructed by integrating the theoretical activation status matrix,actual activation status matrix,and functional pressure plate status matrix,enabling automatic monitoring of the relay protection status of secondary equipment.Finally,experiments are conducted to validate the advanced nature of the proposed method.The results demonstrate that the proposed method performs exceptionally well under various conditions,proving its high practicality.

关 键 词：无人值守变电站 变电站二次设备 二次设备继电保护 继电保护状态监测 自动监测 

分 类 号：TM63[电气工程—电力系统及自动化]