| 油纸电容型套管缺油的危害及判断方法 |
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| 引用本文： | 张华,苏军,关春梅,王清昊.油纸电容型套管缺油的危害及判断方法[J].沈阳工程学院学报(自然科学版),2010,6(1):54-56. |
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| 作者姓名： | 张华 苏军 关春梅 王清昊 |
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| 作者单位： | 抚顺供电公司,试验所,辽宁,抚顺,113008 |
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| 摘 要： | 通过解析油纸电容型套管的结构，介绍了套管四大组成部分的作用和原理，并重点阐述了套管内部绝缘介质的电气性能．同时指出了套管缺油的原因及危害，并说明了如何准确地判断缺油．通过实例阐述了套管缺油的查找方法，论证了综合利用电容量C、介质损失角tanδ、油中溶解气体色谱分析及红外线成像仪对发现套管缺油的合理性及准确性．
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| 关 键 词： | 套管缺油 负损失角 电容量C |
Oil starvation damage and judging methods of oil impregnated paper capacitance graded bushing |
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| ZHANG Hua,SU Jun,GUANG Chun-mei,WANG Qing-hao.Oil starvation damage and judging methods of oil impregnated paper capacitance graded bushing[J].Journal of Shenyang Institute of Engineering:natural Science,2010,6(1):54-56. |
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| Authors: | ZHANG Hua SU Jun GUANG Chun-mei WANG Qing-hao |
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| Affiliation: | ZHANG Hua,SU Jun,GUANG Chun-mei,WANG Qing-hao(Laboratory,Fushun Power Supply Company,Fushun 113008,China) |
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| Abstract: | The function and principle of four main components are simply introduced by analyzing oil-impregnated paper capacitance graded bushing's structure,and the electric properties of insulation materials are emphatically described.The reasons and damages of oil starvation are properly illustrated,and the judging methods are offered.The finding process of oil starvation bushing is illustrated by examples,and the accuracy and rationality of oil starvation finding by capacitive volume,dielectric loss angle,oil chro... |
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| Keywords: | oil starvation of bushing negative loss angle electric capacity C |
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