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作 者:刘毓[1] 李波[1] 罗晶[1] 杨胜杰[1] 章国勇[1] 张艺婷[2]
机构地区:[1]国网湖南省电力公司防灾减灾中心,湖南长沙410129 [2]国网湖南省电力公司益阳供电分公司,湖南益阳413000
出 处:《湖南电力》2016年第5期44-46,共3页Hunan Electric Power
基 金:国家电网公司项目(5216A015001M)
摘 要:本文研究了输电线路山火分布式监测系统,通过安装在山火高发点的远程终端进行可见光/红外热成像数据采集,通过GPRS无线通讯通道传输至后台管理软件,并自动识别火点信息,实现对山火的近距离实时监测告警,为电网山火监测预警提供了新的手段,可提高输电线路山火防治效率。通过在±800 kV宾金线上的应用来看,山火监测效果良好,值得推广应用。针对系统存在能耗过大和无线通信信号较弱的问题,本文分别提出了利用风光互补和高压互感取电供能以及基于北斗/CDMA/GPRS多模通信模块的展望,为后续研究与提升提供参考。mThe distributed monitoring system for transmission line nearby wildfires are studied in this paper . The visible / infrared thermal imaging data are detected by the remote terminal, which is installed at the fire risk area . The data are transferred to the background management system by GPRS wireless commucication channel and the fire spots are automatically identified , realizing the close range and real-time monitoring and alarm of wildfires . This paper provides a new method for transmission line nearby wildfire monitoring and early warning , and thus improves the prevention efficiency of wildfires . The application in ±800 kV Binjin Line shows the monitoring effect is good , which means it is worth popularizing and applying . Aiming at the two disadvantages of large energy consumption and weak wireless communication signal, wind & light complementary and high voltage mutual induction electric energy supply method and multimode communication module based onBEIDOU /CDMA/GPRS are proposed respectively , providing reference for further study and improvement.
关 键 词:山火 分布式监测 红外热成像 互感取电 多模通信
分 类 号:TM726[电气工程—电力系统及自动化]
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