| 500kV变电站220kV系统双母线双分段接线方式的施工方案 |
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| 引用本文： | 贾润芳,孙凤娟.500kV变电站220kV系统双母线双分段接线方式的施工方案[J].河北电力技术,2009(2):11-13. |
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| 作者姓名： | 贾润芳 孙凤娟 |
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| 作者单位： | 1. 河北省送变电公司,石家庄,050051
2. 河北省国土资源厅,石家庄,050051 |
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| 摘 要： | 通过对辛安500 kV变电站220 kV系统双母线双分段接线方式的施工方案进行分析和改进,提出一种在改造施工中减少线路断电次数,保持原母差保护完整运行的施工方案。
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| 关 键 词： | 变电站 双母线双分段 施工方案 母差保护 断电 |
Construction Project of Double-bus Double-segment and Bus Differential Protection of 200 kV System in 500 kV Substation |
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| Jia Ruifang,Sun Fengjuan.Construction Project of Double-bus Double-segment and Bus Differential Protection of 200 kV System in 500 kV Substation[J].Hebei Electric Power,2009(2):11-13. |
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| Authors: | Jia Ruifang Sun Fengjuan |
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| Abstract: | Through analysis and improvement of construction project of double-bus double-segment and bus differential protection of 200 kV system in 500 kV Xin'an substation,the improvement is put forwards,which is to reduce times of line power cutting during reconstruction,and to keep the integrity of original bus protection and to maintain its running in construction. |
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| Keywords: | substation double-bus double-segment construction project bus differential protection power cutting |
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