| 三峡电站某10kV母线三相电压不平衡分析 |
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| 引用本文： | 周平. 三峡电站某10kV母线三相电压不平衡分析[J]. 湖北水力发电, 2016, 0(7). DOI: 10.13622/j.cnki.cn42-1800/tv.1671-3354.2016.07.015 |
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| 作者姓名： | 周平 |
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| 作者单位： | 中国长江电力股份有限公司三峡电厂,湖北宜昌,443133 |
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| 摘 要： | 介绍了三峡电站某10 kV供电点母线在一次检修工作完成后,恢复送电过程中,母线出现三相电压不平衡的情况,根据试验情况对该母线电压不平衡现象原因进行了分析,得出了该现象是由变压器三相负荷不均匀引起的结论。
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| 关 键 词： | 三峡电站 厂用电系统 10 kV母线 电压不平衡 |
Analysis of a Three-phase Voltage Imbalance Fault in the 10 kV Busbar in the Three Gorges Hydropower Station |
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| Abstract: | A three-phase voltage imbalance fault is observed in the 10 kV busbar in the Three Gorges Hydropower Sta-tion when a maintenance work is finished and the power transmission is restoring .Analysis shows that this voltage imbal-ance fault is caused by the three-phase load imbalance of the transformer . |
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| Keywords: | Three Gorges Hydropower Station auxiliary power system 10 kV busbar voltage imbalance |
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