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作 者:漫辰野 漫红伟 谢武 MAN Chenye;MAN Hongwei;XIE Wu(Pingdingshan Electric Power Dsegin Institute Co.,Ltd.,Pingdingshan 467036,China)
机构地区:[1]平顶山电力设计院有限公司,河南平顶山467036
出 处:《电工技术》2025年第5期99-100,104,共3页Electric Engineering
摘 要:对220kVⅡ香苏线故障跳闸情况进行了介绍,初步分析跳闸是因为大风天气导致合成绝缘子串发生偏移、空气间隙被击穿,结合线路运行的实际情况对风偏进行了校验分析,并针对微地形和微气象区域下、同一输电通道的2条或多条平行输电线路的防风偏问题,提出了具体的改进措施和建议,为微地形、微气候条件下输电线路的防风偏处理提供了借鉴和参考。An introduction was made to the situation of the trip of the 22o kV Ⅱ Xiangshan-Suyuan power supply line,and the preliminary analysis indicated that the trip was caused by the deviation of the composite insulator string and the breakdown of the air gap due to strong winds.Combining with the actual operation of the line,a verification analysis of wind deviation was carried out.Specific improvement measures and suggestions were proposed for the wind deviation issues of two or more parallel transmission lines in the same transmission channel in the micro-terrain and micro-meteorological areas,providing reference for handling wind deviation of transmission lines under micro-terrain and micro-climate conditions.
分 类 号:TM726[电气工程—电力系统及自动化]
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