| 35kV线路短路故障继电保护动作行为分析 |
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| 引用本文： | 郝松涛,王建杰,张敬平. 35kV线路短路故障继电保护动作行为分析[J]. 河北电力技术, 2010, 29(5): 52-54 |
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| 作者姓名： | 郝松涛 王建杰 张敬平 |
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| 作者单位： | 沧州供电公司,河北,沧州,061000;沧州供电公司,河北,沧州,061000;沧州供电公司,河北,沧州,061000 |
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| 摘 要： | 介绍35kV线路短路故障发生经过及继电保护动作情况,通过保护Ⅰ、Ⅱ动作报告分析和理论公式推导,证明主变压器保护动作正确,并针对故障发生的原因提出防范措施。
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| 关 键 词： | 短路 继电保护 差动电流 |
Analysis on Relay Protection Action of 35 kV Line Short Circuit Fault |
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| Hao Songtao,Wang Jianjie,Zhang Jingping. Analysis on Relay Protection Action of 35 kV Line Short Circuit Fault[J]. Hebei Electric Power, 2010, 29(5): 52-54 |
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| Authors: | Hao Songtao Wang Jianjie Zhang Jingping |
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| Affiliation: | Hao Songtao,Wang Jianjie,Zhang Jingping |
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| Abstract: | This paper introduces 35 kV line short circuit fault courses and relay protection action circus,through analysis on protection I and II action report,and theory formula derivation,testifies the protection action of main transformer is correct,and advances the countermeasures for the causes of the fault. |
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| Keywords: | short circuit relay protection differential current |
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