| 解决系统负相序对主变微机差动保护的影响 |
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| 引用本文： | 余晖. 解决系统负相序对主变微机差动保护的影响[J]. 湖北电力, 2005, 29(Z1): 36-37 |
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| 作者姓名： | 余晖 |
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| 作者单位： | 咸宁供电公司,湖北,咸宁,437100 |
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| 摘 要： | 阐述了文笔山变电站在系统一次为负相序的情况时,通过改变接线和定值的方法,达到了使主变微机差动保护满足系统要求的目的.
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| 关 键 词： | 变电站 主变差动保护 系统 负相序 |
| 文章编号： | 1006-3986(2005)增刊-0036-02 |
| 修稿时间： | 2005-10-19 |
To Solve the Influence of Negative Sequence System to Microprocessor Differential Protection for Main Transformer |
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| YU Hui. To Solve the Influence of Negative Sequence System to Microprocessor Differential Protection for Main Transformer[J]. Hubei Electric Power, 2005, 29(Z1): 36-37 |
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| Authors: | YU Hui |
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| Abstract: | There exists the negative sequence voltage in primary system of wenbishan substation.By means of changing the connections and settings,the microprocessor differential protection for main transformer was satisfied with the system requiment. |
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| Keywords: | substation differential protection for main transformer power system negative sequence |
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