| 直流特高压输电线路防污闪冰闪措施分析 |
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| 引用本文： | 崔 浩,陈育淦,齐 飞,徐勤法,孔 磊.直流特高压输电线路防污闪冰闪措施分析[J].山东电力技术,2017,44(2):27-29. |
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| 作者姓名： | 崔 浩 陈育淦 齐 飞 徐勤法 孔 磊 |
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| 作者单位： | ;1.国网山东省电力公司检修公司 |
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| 摘 要： | "特高压入鲁"工程陆续建成投运,其中±800 kV上海庙至临沂和扎鲁特至青州为直流特高压工程。直流电具有极强吸附效应,北方雾霾情况严重,短期内瓷绝缘子及复合绝缘子表面就会吸附大量灰尘,易发生污闪放电。另外北方冬季常见降雪天气,±660 kV银东线曾出现过大量冰凌填充于复合绝缘子伞群间情况,易造成冰闪放电。直流电无过零,局部拉弧放电易发展引起整串绝缘子闪络,因此在北方地区建设特高压直流线路必须充分考虑防污闪防冰闪措施。借鉴±660 kV银东线运行及防污闪调爬等治理经验,提出针对北方地区特高压直流输电线路防污闪防冰闪治理措施。
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| 关 键 词： | 特高压直流 污闪 冰闪 雾霾 |
Analysis of Anti-pollution Flashover and Anti-icing Flashover
Measures for UHV DC Transmission Lines |
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| CUI Hao,CHEN Yuxin,QI Fei,XU Qinfa and KONG Lei.Analysis of Anti-pollution Flashover and Anti-icing Flashover
Measures for UHV DC Transmission Lines[J].Shandong Electric Power,2017,44(2):27-29. |
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| Authors: | CUI Hao CHEN Yuxin QI Fei XU Qinfa and KONG Lei |
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| Affiliation: | State Grid Shandong Electric Power Maintenance Company,State Grid Shandong Electric Power Maintenance Company,State Grid Shandong Electric Power Maintenance Company,State Grid Shandong Electric Power Maintenance Company and State Grid Shandong Electric Power Maintenance Company |
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