| 35 kV主变压器中性点避雷器的运用 |
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| 引用本文： | 许红兵,马灿明,包晓东.35 kV主变压器中性点避雷器的运用[J].江苏电机工程,2006,25(2):34-36. |
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| 作者姓名： | 许红兵 马灿明 包晓东 |
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| 作者单位： | 张家港供电公司,江苏,苏州,215600;张家港供电公司,江苏,苏州,215600;张家港供电公司,江苏,苏州,215600 |
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| 摘 要： | 针对近年来江苏苏州供电公司35kV主变压器雷击损坏情况,从雷电波在变压器绕组中的波过程出发,提出抑制变压器中性点过电压的措施。通过对经济和可靠性比较,得出在变压器中性点加装金属氧化锌避雷器的措施,并结合运行情况证明其有效性。
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| 关 键 词： | 35kV主变压器 中性点 过电压 氧化锌避雷器 |
| 文章编号： | 1009-0665（2006）02-0034-02 |
| 收稿时间： | 2005-12-18 |
| 修稿时间： | 2005-12-182006-01-23 |
Application of MOA on the Neutral Points of 35 kV Transformers |
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| XU Hong-bing,MA Cai-ming,BAO Xiao-dong.Application of MOA on the Neutral Points of 35 kV Transformers[J].Jiangsu Electrical Engineering,2006,25(2):34-36. |
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| Authors: | XU Hong-bing MA Cai-ming BAO Xiao-dong |
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| Affiliation: | Zhangjiagang Power Supply Company, Suzhou 215600, China |
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| Abstract: | The paper presents measures of suppressing over voltage of neutral points of 35 kV transformers based on the wave process of the lightning wave aiming at the situation of 35 kV transformers damaged by lightning strikes in Suzhou Power Supply Company,Jiangsu province.It reaches a conclusion that the measure of installing MOA on the transformer neutral points is effective by comparison of economy and reliability combined with practical operations. |
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| Keywords: | 35 kV transformer neutral point over voltage MOA suppression |
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