变电站运行中继电保护微小漏电的实时监测技术  

Real time monitoring technology for small leakage in relay protection during substation operation

作　　者：林妍 LIN Yan(State Grid Liaoning Chaoyang Power Supply Company,Chaoyang 122000,China)

机构地区：[1]国网辽宁省朝阳供电公司,朝阳122000

出　　处：《电子测试》2023年第4期65-68,共4页Electronic Test

摘　　要：本文主要研究变电站继电保护微小漏电实时监测中的技术,分析物联网技术在电力系统监测中的现状,研究一种基于物联网的微小漏电监测系统。本文系统以DS20BB型高精度数字漏电传感器为核心,综合考虑芯片、USB接口、环境监测模块及运行监测模块等方面,全面设计系统的硬件与软件架构。提出了一套针对微小漏电监测系统的网络安全防护策略,确保变电站的安全稳定运行。The article mainly studies the technology of real-time monitoring of small leakage in substation relay protection,analyzes the current situation of Internet of Things technology in power system monitoring,and studies a small leakage monitoring system based on Internet of Things.The core of this system is the DS20BB high-precision digital leakage sensor,which comprehensively considers the chip,USB interface,environmental monitoring module,and operation monitoring module,and comprehensively designs the hardware and software architecture of the system.The article also proposes a network security protection strategy for small leakage monitoring systems to ensure the safe and stable operation of substations.

关 键 词：物联网技术 变电站 微小漏电监测 网络安全防护 

分 类 号：TM76[电气工程—电力系统及自动化]