| 一起220kV电流互感器故障分析 |
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| 引用本文： | 唐红,赵君娇,郑维刚,郎雪淞.一起220kV电流互感器故障分析[J].东北电力技术,2016(4):35-36,55. |
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| 作者姓名： | 唐红 赵君娇 郑维刚 郎雪淞 |
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| 作者单位： | 国网辽宁省电力有限公司电力科学研究院,辽宁 沈阳,110006 |
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| 摘 要： | 介绍了某220 k V电流互感器在运行中出现油色谱异常情况,分析了该电流互感器的局部放电试验、介质损耗试验及绝缘油试验数据,结合解体检查情况找出故障原因,并提出相应的防范措施。
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| 关 键 词： | 电流互感器 油色谱 局部放电 介质损耗 |
Analysis on 220 kV Current Transformer Fault |
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| TANG Hong;ZHAO Jun-jiao;ZHENG Wei-gang;LANG Xue-song.Analysis on 220 kV Current Transformer Fault[J].Northeast Electric Power Technology,2016(4):35-36,55. |
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| Authors: | TANG Hong;ZHAO Jun-jiao;ZHENG Wei-gang;LANG Xue-song |
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| Affiliation: | TANG Hong;ZHAO Jun-jiao;ZHENG Wei-gang;LANG Xue-song;Electric Power Research Institute of State Grid Liaoning Electric Power Co.,Ltd.; |
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| Abstract: | This paper introduces oil chromatogram anomalies condition in given 220 kV current transformer. Through the analysis of partial discharge test data, dielectric loss test and insulating oil test data, combining disintegration inspection to find out the fault cause, the corresponding preventive measures are put forward. |
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| Keywords: | Current transformer Oil chromatogram Partial discharge Dielectric loss |
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