边缘物联终端在智能化开关柜中的应用  

Application of Edge IoT Terminal in Intelligent Switchgear

作　　者：毋炳鑫 黄利军 王坤 魏勇 李俊刚 WU Bingxin;HUANG Lijun;WANG Kun;WEI Yong;LI Jungang(XJ Group Research and Development Center,Xuchang,Henan 461000,China)

机构地区：[1]许继集团研发中心,河南许昌461000

出　　处：《南方电网技术》2022年第12期38-45,共8页Southern Power System Technology

基　　金：国家自然科学基金资助项目(61766206);国家电网有限公司科技项目“面向配电物联网的多维监测与运行辅助决策关键技术研究”(SGTYHT/19-JS-215)。

摘　　要：为提高开关柜智能化水平,提升智能设备的即插即用性能,以边缘物联(Internet of Things,IoT)终端为中心,采用软件定义终端的体系架构,多种传感器探测和采集开关柜中运维所需的各类电气和非电气信息,构成以物联终端为核心的边缘感知数据采集及分析处理网络。构建面向各类应用的智能开关柜系统,并围绕边缘计算,开展开关柜环境温湿度采集分析、温升评估、局放分析预警、视频图像处理等微应用服务研究设计,为开关柜智能化建设提供支撑。In order to improve the intelligent level of the switchgear,improve the plug and play performance of smart devices,this article focuses on the Internet of Things(IoT)terminal,adopts software to define the system architecture of the terminal,and a variety of sensors detect and acquire various electrical and non electrical information required for operation and maintenance in the switchgear to form an edge sensing data acquisition and analysis processing network with IoT terminals as the core.Intelligent switchgear systems is built for various applications,and research and design of micro application services such as temperature and humidity collection and analysis of switchgear environment,temperature rise assessment,partial discharge analysis and early warning,video image processing around edge computing are carried out,which provides support for intelligent construction of switchgear.

关 键 词：边缘物联终端 智能化开关柜 局放评估 机械特性 温升评估 

分 类 号：TM643[电气工程—电力系统及自动化]