【作者】 黄珊珊； 钱政；

【Author】 Huang Shanshan Qian Zheng (School of Instrument Science & Opto-electronics Engineering,Beijing University of Aeronautics and Astronautics, Beijing,100191,China)

【机构】 北京航空航天大学仪器科学与光电工程学院；

【摘要】 智能电网已经成为国家电力发展的战略目标,作为智能电网的重要组成部分,高压输电线路绝缘子绝缘状态的在线检测与评估,对于维护高压输电线路的安全稳定运行具有重要意义,长期以来得到了国内外研究人员的广泛重视。本文首先介绍输电线路绝缘子的基本特点,之后全面分析国内外绝缘子在线检测方法的工作原理及优缺点,最后结合电力系统中智能电网的发展趋势,提出了便携式在线检测系统的概念,并给出了系统的总体设计思路,对于综合评价线路绝缘子的实时绝缘状况有很大借鉴价值。更多还原

【Abstract】 The smart grid is already the national strategy of power system.And as an important part of smart grid, the on-line detection and evaluation for the insulation status of high-voltage power transmission lines insulators,is significant to maintain the safe and stable operation of power system.Thus,it attracts extensive attention of researchers at home and abroad for a long time.At first,the basic characteristic of the insulator is introduced in this paper,and then the operating principle and characteristics of different on-line detection methods are analyzed comprehensively.At last,in accordance with the development trend of smart grid in the power system,the concept of portable detection system is put forward,and the overall design idea is presented,it will have great reference value to the insulation situation evaluation of the line insulators.更多还原