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投稿时间:2010-07-12
投稿时间:2010-07-12
中文摘要: 根据部分有代表性的输电线路的运行统计资料,运用耐雷水平和雷击跳闸率计算公式,查找出导致雷击跳闸率上升的主要原因,并进行理论分析,确定导致雷击跳闸率上升的关键问题.针对这一关键问题进行敏感性分析,提出控制措施.同时,对雷击跳闸率公式可能存在的问题,提出了修正建议.
Abstract:The primary cause for the increase in lightning-stroke trip-out rate is deduced based on the statistical data and computation formula of lightning resisting level and lightning-stroke trip-out rate.Further theoretical analysis is made and the inner key problem of leading to the increase in lightning-stroke trip-out rate is determined.With focus on the inner key problem,the sensitivity analysis is made and the control measures are proposed in a most systematical and thorough manner.Through analyzing the present computation formula of lightning-stroke trip-out rate,the existing problems are figured out and modification suggestions are put forward.
文章编号:20100505 中图分类号: 文献标志码:
基金项目:
作者 | 单位 | |
祖勇 | 徐州送变电有限公司, 江苏 徐州 221006 | |
赵昌新 | 徐州送变电有限公司, 江苏 徐州 221006 | zhaocx@yeah.net |
唐忠 | 上海电力学院 计算机与信息工程学院, 上海 200090 |
引用文本:
祖勇,赵昌新,唐忠.江苏省输电线路雷击跳闸原因分析及防雷击措施[J].上海电力大学学报,2010,26(5):429-433.
ZU Yong,ZHAO Chang-xin,TANG Zhong.Cause Analysis of Thunder Outage and Thunder Protection Measures of Transmission Lines[J].Journal of Shanghai University of Electric Power,2010,26(5):429-433.
祖勇,赵昌新,唐忠.江苏省输电线路雷击跳闸原因分析及防雷击措施[J].上海电力大学学报,2010,26(5):429-433.
ZU Yong,ZHAO Chang-xin,TANG Zhong.Cause Analysis of Thunder Outage and Thunder Protection Measures of Transmission Lines[J].Journal of Shanghai University of Electric Power,2010,26(5):429-433.