| 变电站同塔双回进出线电磁环境分析 |
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| 引用本文： | 郝阳,贺立斋,张建华,徐光. 变电站同塔双回进出线电磁环境分析[J]. 电力建设, 2011, 32(10): 23-26. DOI: 10.3969/j.issn.1000-7229.2011.10.005 |
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| 作者姓名： | 郝阳 贺立斋 张建华 徐光 |
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| 作者单位： | 1. 西北电力设计院,西安市,710075
2. 青海省电力公司,西宁市,810100 |
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| 摘 要： | 对750 kV变电站同塔双回进出线段线路周围的电磁环境进行了研究.以典型进出线段同塔双回线路为模型,分析了相导线间距离、分裂导线的根数、分裂间距、分裂导线子导线直径、导线对地高度等因素变化对导线表面电场强度、无线电干扰和可听噪声的影响；提出了改善变电站同塔双回进出线段线路周围电磁环境的措施.
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| 关 键 词： | 同塔双回 进出线 电磁环境 无线电干扰 可听噪声 |
Analysis on the Electromagnetic Environment under Double-circuit in Substation |
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| HAO Yang,HE Lizhai,ZHANG Jianhua,XU Guang. Analysis on the Electromagnetic Environment under Double-circuit in Substation[J]. Electric Power Construction, 2011, 32(10): 23-26. DOI: 10.3969/j.issn.1000-7229.2011.10.005 |
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| Authors: | HAO Yang HE Lizhai ZHANG Jianhua XU Guang |
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| Affiliation: | HAO Yang1,HE Lizhai1,ZHANG Jianhua2,XU Guang2(1.Northwest Electric Power Design Institute,Xi'an 710075,China,2.Qinghai Electric Power Company,Xining 810100,China) |
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| Abstract: | In this paper,the electromagnetic environment for the surrounding of the double-circuit line of a 750 kV substation is studied.Based on the double-circuit overhead transmission line model,the influences of the distance of phase conductors,numbers and spacing of the split conductors,the diameter of the sub-conductor,and the conductor to ground height,on the electric intensity of conductor surface,the radio interference(RI),and the audible noise(AN)are analyzed.Measures to improve the electromagnetic environm... |
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| Keywords: | double-circuit on a tower outlet and inlet of substation electromagnetic environment radio interference audible noise |
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