| 中性点不接地变压器零序电压保护整定 |
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| 引用本文： | 张宇东.中性点不接地变压器零序电压保护整定[J].广东输电与变电技术,2005(6):45-46. |
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| 作者姓名： | 张宇东 |
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| 作者单位： | 广东电网公司中山供电局 |
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| 摘 要： | 本文通过对110kV线路单相接地情况下中性点不接地变压器零序电压的分析,提出了中性点不接地变压器零序电压保护整定方法。
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| 关 键 词： | 中性点不接地 零序电压保护 整定 |
Disposition to the Nought Ordinal Voltage Protection of Transformer's Neutral Point without Earthing |
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| Zhang Yudong.Disposition to the Nought Ordinal Voltage Protection of Transformer''''s Neutral Point without Earthing[J].Guangdong Power Transmission Technology,2005(6):45-46. |
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| Authors: | Zhang Yudong |
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| Affiliation: | Guangdong Power Grid Corporation Zhongshan Power Supply Branch Zhang Yudong |
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| Abstract: | The nought ordinal voltage of transformer's neutral point without earthing when one phase of a 110kV power line grounding is analyzed in the paper.A method of disposition to the nought ordinal voltage protection of transformer's neutral point without earthing is pointed out. |
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| Keywords: | Neutral point without earthing Nought ordinal voltage protection Disposition |
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