| 大接地电流系统零序电流保护 |
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| 引用本文： | 刘艳芬 张嘉星. 大接地电流系统零序电流保护[J]. 包钢科技, 2000, 26(4): 40-43 |
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| 作者姓名： | 刘艳芬 张嘉星 |
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| 作者单位： | [1]包头钢铁（集团）有限责任公司供电厂，内蒙古包头014010 [2]包头钢铁（集团）有限责任公司供电厂，内蒙古包头01 |
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| 摘 要： | 通过对大接地电流系统零序电流的分析、计算，阐述了用于接地短路的零序电流保护的构成及整定原则，并介绍了在包头第一热电厂及包钢51＃总降压变电所110KV网络的应用。
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| 关 键 词： | 大接地电流系统 零序电流保护 对称分量法 整定计算 |
Zero-sequence current protection of ground current system |
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| LIU Yan fen,ZHANG Jia xing. Zero-sequence current protection of ground current system[J]. Science & Technology of Baotou Steel(Group) Corporation, 2000, 26(4): 40-43 |
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| Authors: | LIU Yan fen ZHANG Jia xing |
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| Abstract: | Based on the analysis and calculation of zero-sequence current of ground current system, the paper presents the structure and adjusting principle of zero-sequence current protection, and introduces its application on Baotou First Heat Power Plant and 110kv network of Baotou Steel 51 # head step-down transformer substation. |
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| Keywords: | ground current system zero sequence current protection analysis application |
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