| 500 kV超高压输电线路电磁环境影响因素分析及其防护对策 |
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| 引用本文： | 王广周,张嵩阳,闫东,韩金华,姚德贵. 500 kV超高压输电线路电磁环境影响因素分析及其防护对策[J]. 高压电器, 2010, 46(8) |
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| 作者姓名： | 王广周 张嵩阳 闫东 韩金华 姚德贵 |
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| 作者单位： | 河南电力试验研究院,河南,郑州,450052;河南电力试验研究院,河南,郑州,450052;河南电力试验研究院,河南,郑州,450052;河南电力试验研究院,河南,郑州,450052;河南电力试验研究院,河南,郑州,450052 |
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| 摘 要： | 电磁环境是制约电网建设和发展的一个重要因素。研究输电线路电磁环境影响因素及其防护对策,可以为输电线路的设计提供技术依据,使人们正确认识输电线路电磁环境并合理选择防护对策。为此,笔者基于等效电荷法,研究了输电线路对地高度、双回路导线相序布置、等效半径、单回路导线布置方式、相间距离等因素对500kV超高压输电电磁环境的影响,并根据研究结论和相关研究成果提出了主动防护和被动防护等具体的防护对策。
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| 关 键 词： | 电磁环境 等效电荷法 超高压输电 影响因素 防护对策 |
Analysis of Influencing Factors on Electromagnetic Environment under 500 kV EHV Transmission Lines with Prevention Strategies |
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| WANG Guang-zhou,ZHANG Song-yang,YAN Dong,HAN Jin-hua,YAO De-gui. Analysis of Influencing Factors on Electromagnetic Environment under 500 kV EHV Transmission Lines with Prevention Strategies[J]. High Voltage Apparatus, 2010, 46(8) |
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| Authors: | WANG Guang-zhou ZHANG Song-yang YAN Dong HAN Jin-hua YAO De-gui |
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| Abstract: | Based on the charge equivalent method,this paper investigates the effects of the factors influencing electromagnetic environment under 500kV EHV transmission lines,such as the height of transmission lines,arrangement of phase sequence of double circuit transmission line,equivalent radius,arrangement of single circuit transmission line,and distance among phase lines,etc.This paper also offers some strategies of active prevention and passive prevention of electromagnetic environment. |
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| Keywords: | electromagnetic environment charge equivalent method EHV transmission influencing factor prevention strategy |
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