输电线滑坡在线监测系统的设计和应用  

Design and Application of Online Monitoring System for Landslide of Transmission Lines

作　　者：罗磊[1] 邰能灵[1] 胡炎[1] 

机构地区：[1]上海交通大学电气工程系电力传输与功率变换控制教育部重点实验室,上海200240

出　　处：《华东电力》2011年第7期1097-1101,共5页East China Electric Power

基　　金：教育部新世纪优秀人才支持计划资助(NCET-08-0356);国家重大科技专项经费资助项目(2008zx05000-027;2008ZX05027-003)~~

摘　　要：针对国内智能电网的建设特点和在线监测技术的使用状况,结合滑坡给电网运行带来的危害,对输电线在线监测系统的滑坡监测功能进行了研究。通过对累积位移的测量,计算滑动切线角,结合降雨因素,判断出滑坡的状态,并给出告警提示。根据实际工程的特点,设计出输电线滑坡监测的应用方案,运行结果表明其具有较好效果。Considering the construction characteristics of smart grid,the existing condition of online monitoring system in China,and the possible hazards that landslide bring to the power grid operation,this paper studies the landslide monitoring function of online landslide monitoring system of transmission lines.Through measurement of cumulative displacement,calculation of tangent angle and consideration of various rainfall factors,landslide status can be determined,and then alarm information can be sent out.According to the actual engineering features,the application scheme of transmission lines landslide monitoring is designed and has been proven with good performance.

关 键 词：输电线 在线监测 滑坡 告警 

分 类 号：TM726[电气工程—电力系统及自动化]