| 220kV变压器中性点过电压保护探讨 |
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| 引用本文： | 刘强.220kV变压器中性点过电压保护探讨[J].四川冶金,2014(1):78-81. |
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| 作者姓名： | 刘强 |
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| 作者单位： | 攀钢集团钛业有限责任公司,四川攀枝花617000 |
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| 摘 要： | 简要介绍了变压器中性点过电压的各种情况,对各种保护方式的原理及存在的问题做了简要分析,结合钛业公司海绵钛厂220kV变电站,探讨了间隙与避雷器的伏秒特性配合问题。
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| 关 键 词： | 变压器中性点 过电压保护 220kV变电站 间隙 避雷器 |
Primary Investigation About the Neutral Point Overvoltage Protection of 220 kV Transformer |
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| LIU Qiang.Primary Investigation About the Neutral Point Overvoltage Protection of 220 kV Transformer[J].Sichuan Metallurgy,2014(1):78-81. |
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| Authors: | LIU Qiang |
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| Affiliation: | LIU Qiang (Pangang Group titanium industry Co. , Ltd. Panzhihua 617000, Sichuan, China) |
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| Abstract: | A brief introduction to the transformer neutral point overvoltage situations, the princi- ple of protection for a variety of ways and existing problems of a brief analysis, combined with the titanium sponge industry plant 220 kV substation, discusses the gap problem with volt--sec- ond characteristics of surge arrester. |
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| Keywords: | transformer neutral point over voltage protection 220 kV transformer gap arrester |
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