| 超高压、特高压线路防凝冻灾害的分析 |
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| 引用本文： | 赵全江,黄欲成,李翔.超高压、特高压线路防凝冻灾害的分析[J].电力建设,2010,31(2):25-28. |
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| 作者姓名： | 赵全江 黄欲成 李翔 |
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| 作者单位： | （中南电力设计院，武汉市，430071） |
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| 摘 要： | 针对2008 年初我国南方地区输电线路冰灾事故情况，以500 kV 交流柳贺乙线路工程为例，对其导线、地线、绝缘子和金具以及杆塔的过载能力进行计算分析。对引起凝冻灾害的相关因素进行分析，提出今后超高压、特高压输电线路的防凝冻灾害设计建议。
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| 关 键 词： | 超高压 特高压 输电线路 防凝冻灾害 |
Analysis on EHV, UHV Transmission Line Anti-freezing Disaster |
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| ZHAO Quan-jiang,HUANG Yu-cheng,LI Xiang.Analysis on EHV, UHV Transmission Line Anti-freezing Disaster[J].Electric Power Construction,2010,31(2):25-28. |
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| Authors: | ZHAO Quan-jiang HUANG Yu-cheng LI Xiang |
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| Affiliation: | Middle-south China Electric Power Design Institute;Wuhan 430071;China |
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| Abstract: | Pointing to transmission line icing disaster failures occurred in southern regions of China at the beginning of 2008 and taking 500kV AC Liu-Heyi transmission line project as an example,the paper calculates overload capabilities of its conductors,ground wires,insulators,hardware,and pole-towers,analyzes concerned factors causing freezing disaster,puts forward comments on anti-freezing design of EHV and UHV transmission line in future. |
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| Keywords: | EHV UHV transmission line anti-freezing disaster |
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