物联网技术在特高压变电站中的应用

随着物联网技术的发展,物联网在电力系统中的应用越来越受到重视。首先介绍了泛在电力物联网分层体系架构,概述了感知层、网络层、平台层和应用层4个层级的构成和基本功能,然后分析了特高压变电站设备的运行特性和运维监测的要求,从状态在线监测、安全风险评估、故障智能诊断分析控制处理、作业人员安全管控、主辅设备联动、智能化运行管理、备品资产精益化管理等方面,阐述了特高压变电站物联网典型的应用前景。变电站物联网建设,大大提升设备管理智能化水平,确保特高压系统长期安全稳定运行。

Application of Internet of Things Technology in UHV Substations

With the development of Internet of things technology,the application of Internet of Things in power system has been paid more and more attention.Firstly,we introduce the layered architecture of Ubiquitous Power Internet of Things,outlines the composition and basic functions of four layers(perception layer,network layer,platform layer and application layer),and analyze the operation characteristics and operation and maintenance monitoring requirements of UHV substation equipment,including on-line condition monitoring,safety risk assessment,intelligent fault diagnosis analysis and control,safety management and control of operators,main and auxiliary devices.In aspects of standby linkage,intelligent operation management and lean management of spare assets,the typical application prospects of the Internet of Things in UHV substations are expounded.The construction of substation Internet of Things greatly improves the intelligent level of equipment management and ensures the long-term safe and stable operation of UHV system.