| 变压器绕组介损数据异常分析 |
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| 引用本文： | 杨海超,马继先,邬彦威,岳冬旭,郝震. 变压器绕组介损数据异常分析[J]. 华北电力技术, 2014, 0(12): 64-66 |
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| 作者姓名： | 杨海超 马继先 邬彦威 岳冬旭 郝震 |
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| 作者单位： | 华北电力科学研究院有限责任公司,北京,100045 |
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| 摘 要： | 本文通过一起500 kV主变突发性故障,介绍故障前变压器的维修过程、相关试验及故障后保护动作情况。根据相关试验数据,对变压器故障原因进行初步分析,强调对分接开关进行充分干燥的重要性。
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| 关 键 词： | 500 kV主变 无励磁分接开关 介质损耗因数 |
Analysis of Abnormal Dielectric Loss Data of Transformer Winding |
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| Yang Haichao,Ma Jixian,Wu Yanwei,Yue Dongxu,Hao Zhen. Analysis of Abnormal Dielectric Loss Data of Transformer Winding[J]. North China Electric Power, 2014, 0(12): 64-66 |
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| Authors: | Yang Haichao Ma Jixian Wu Yanwei Yue Dongxu Hao Zhen |
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| Affiliation: | ( North China Electric Power Research Institute Co. , Ltd., Beijing 100045, China) |
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| Abstract: | The maintenance process and related tests before the sudden faulure of 500 k V main transformer and afterfailure protection actions were introduced in this paper. Based on the test data,the cause of transformer failure was analyzed. The importance of thorough dried tap switch is emphasized. |
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| Keywords: | 500 kV main transformer off-circuit tap changer dielectric loss factor |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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