| 干式变压器短路故障前后负载振动特性分析 |
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| 引用本文： | 李周晨昕,袁鑫锋,徐鹏,胡敏,田昊洋,金之俭.干式变压器短路故障前后负载振动特性分析[J].变压器,2020(2):31-38. |
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| 作者姓名： | 李周晨昕 袁鑫锋 徐鹏 胡敏 田昊洋 金之俭 |
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| 作者单位： | 上海交通大学电子信息与电气工程学院;国网上海市电力公司电力科学研究院;上海久隆电力（集团）有限公司变压器修试分公司 |
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| 基金项目： | 国网上海市电力公司电力科学研究院2018年科技项目资助(520940170028). |
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| 摘 要： | 对干式变压器进行了连续短路冲击试验,提出了应用振动响应与激励信号的相关性,对干式变压器机械故障程度进行诊断分析的方法。
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| 关 键 词： | 干式变压器 短路冲击试验 在线检测 |
Analysis of Load Vibration Characteristics of Dry Type Transformer before and after Short-Circuit Fault |
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| LI Zhou-chen-xin,YUAN Xin-feng,XU Peng,HU Min,TIAN Hao-yang,JIN Zhi-jian.Analysis of Load Vibration Characteristics of Dry Type Transformer before and after Short-Circuit Fault[J].Transformer,2020(2):31-38. |
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| Authors: | LI Zhou-chen-xin YUAN Xin-feng XU Peng HU Min TIAN Hao-yang JIN Zhi-jian |
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| Affiliation: | (School of Electronic Information and Electrical Engineering,Shanghai Jiaotong University,Shanghai 200240,China;Electric Power Research Institute,State Grid Shanghai Electric Power Company,Shanghai 200437,China;Transformer Repair&Test Branch,Shanghai Jiulong Electric Power(Group)Co.,Ltd.,Shanghai 200436,China) |
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| Abstract: | The continuous short-circuit impact test is carried out on dry type transformer,and the method that use the correlation between vibration response and excitation signal to diagnose and analyze the degree of mechanical failure of dry type transformer is put forward. |
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| Keywords: | Dry type transformer Short-circuit impact test On-line detection |
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