| 在线监测发现变压器故障的实例分析 |
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| 引用本文： | 林永平.在线监测发现变压器故障的实例分析[J].广东电力,2011,24(2):86-88. |
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| 作者姓名： | 林永平 |
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| 作者单位： | 广东电网公司电力科学研究院,广东,广州,510080 |
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| 摘 要： | 对某电厂1号变压器油中溶解气体在线监测仪的可燃性气体总量及增长速率超报警设定值取油样进行色谱分析，判断变压器存在过热性故障。停电检查，发现高压引线烧断，说明变压器油中溶解气体在线监测仪的有效性、准确性、重要性。
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| 关 键 词： | 变压器 在线监测 故障分析 |
Case Study of Online Monitoring of Transformer Faults |
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| LIN Yong-ping.Case Study of Online Monitoring of Transformer Faults[J].Guangdong Electric Power,2011,24(2):86-88. |
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| Authors: | LIN Yong-ping |
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| Affiliation: | LIN Yong-ping(Electric Power Research Institute of Guangdong Power Grid Corporation,Guangzhou,Guangdong 510080,China) |
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| Abstract: | Chromatography is employed to analyze total combustible gas and hyper-alarm setting of growth rate of online monitoring instrument for gases dissvolved in oil of transformer No.1 in a power plant through oil samples,and overheat fault of transformers is figured out.It is found after power cut that the HV lead is burnt out,which verifies effectiveness,preciseness and importance of online monitoring instrument for gases dissvolved in oil of transformers. |
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| Keywords: | transformer online monitoring fault analysis |
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