电力系统保护与控制
電力繫統保護與控製
전력계통보호여공제
POWER SYSTM PROTECTION AND CONTROL
2014年
6期
145-153
,共9页
叶立平%陈锡阳%何子兰%谢从珍%黄健华%夏云峰%戴栋
葉立平%陳錫暘%何子蘭%謝從珍%黃健華%夏雲峰%戴棟
협립평%진석양%하자란%사종진%황건화%하운봉%대동
山火预警%输电线路%卫星遥感%无线传感%火灾探测器
山火預警%輸電線路%衛星遙感%無線傳感%火災探測器
산화예경%수전선로%위성요감%무선전감%화재탐측기
forest fire early warning%transmission line%satellite-based sensor%wireless communication%fire detector
简述了输电线路监测山火的意义和必要性,分析了山火导致输电线路跳闸的机理。将目前应用于输电线路山火监测的方法分为两种:一种是宏观的、大范围的卫星遥感山火监测技术,另一种是局部的、小范围的传感器网络监测技术。综合分析了目前预警方法和对应算法的应用原理,详细分析和比较了现有预警方案的优点和不足之处。由于可借鉴的山火历史数据少,且输电线路监测环境恶劣,更应注重预警模型以及算法的配合。总结了山火预警技术在输电线路上应用尚未解决的诸多问题,研究更适合于输电线路运行环境的山火预警技术是未来的发展方向。
簡述瞭輸電線路鑑測山火的意義和必要性,分析瞭山火導緻輸電線路跳閘的機理。將目前應用于輸電線路山火鑑測的方法分為兩種:一種是宏觀的、大範圍的衛星遙感山火鑑測技術,另一種是跼部的、小範圍的傳感器網絡鑑測技術。綜閤分析瞭目前預警方法和對應算法的應用原理,詳細分析和比較瞭現有預警方案的優點和不足之處。由于可藉鑒的山火歷史數據少,且輸電線路鑑測環境噁劣,更應註重預警模型以及算法的配閤。總結瞭山火預警技術在輸電線路上應用尚未解決的諸多問題,研究更適閤于輸電線路運行環境的山火預警技術是未來的髮展方嚮。
간술료수전선로감측산화적의의화필요성,분석료산화도치수전선로도갑적궤리。장목전응용우수전선로산화감측적방법분위량충:일충시굉관적、대범위적위성요감산화감측기술,령일충시국부적、소범위적전감기망락감측기술。종합분석료목전예경방법화대응산법적응용원리,상세분석화비교료현유예경방안적우점화불족지처。유우가차감적산화역사수거소,차수전선로감측배경악렬,경응주중예경모형이급산법적배합。총결료산화예경기술재수전선로상응용상미해결적제다문제,연구경괄합우수전선로운행배경적산화예경기술시미래적발전방향。
The significance and the necessity of monitoring forest fire by transmission line are introduced. Mechanisms of tripping of transmission lines caused by the fire are analyzed. The current fire monitoring methods used in transmission line are divided into two categories, one is satellite-based infra-red sensor senses hot point technology which is used for detecting macro and wide area, and the other is wireless sensor networks for early detection of forest fires which is used for local and small scope area. The current applicable principle of early warning method and corresponding algorithms are analyzed comprehensively. The advantages and shortcomings of existing early warning schemes are analyzed and compared in detail. Because of the shortage of historical data and the adverse circumstances of transmission line, we should pay more attention to the cooperation of warning models and algorithms. The unsolved problems of application of fire warning technology in the transmission line are summarized. Research on fire warning method which is more suitable for transmission lines running environment is the direction of future development.