| 常用变压器差动保护接线正确性检查 |
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| 引用本文： | 殷卫东. 常用变压器差动保护接线正确性检查[J]. 江西电力, 2006, 30(1): 11-14,17 |
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| 作者姓名： | 殷卫东 |
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| 作者单位： | 通州市供电公司,江苏,通州,226300 |
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| 摘 要： | 本文着重介绍了如何利用相量分析的方法分析变压器差动保护二次接线的常见问题,以及如何通过试验判别变压器差动保护及二次回路接线的正确性,并简要分析了微机差动保护与传统的差动保护在二次接线与带负荷测试方法的异同之处。
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| 关 键 词： | 相量分析 环流法 电流互感器 极性 微机差动保护 |
| 文章编号： | 1006-348X（2006）01-01-04 |
| 收稿时间： | 2005-09-14 |
| 修稿时间： | 2005-09-14 |
Correctness Examination of Differential Protection Wiring on Common Transformer |
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| Yin Wei-dong. Correctness Examination of Differential Protection Wiring on Common Transformer[J]. Jiangxi Electric Power, 2006, 30(1): 11-14,17 |
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| Authors: | Yin Wei-dong |
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| Affiliation: | Yin Wei-dong |
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| Abstract: | This article especially introduces how to use vector analysis method to analyze some common problems in secondary wiring in transformer differential-protection and secondary wiring.In addition,it also simply compared the similarities and differences between micromachine differential-protection and traditional differential-protection in the mode of secondary wiring and testing with negative load. |
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| Keywords: | vector analysis circulation method current transformer polarity micromachine differential-protection |
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