| 油浸绝缘纸局部放电损伤产物分析 |
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| 引用本文： | 严家明,廖瑞金,杨丽君,郝建,孙才新. 油浸绝缘纸局部放电损伤产物分析[J]. 电工技术学报, 2011, 0(5): 184-191,198 |
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| 作者姓名： | 严家明 廖瑞金 杨丽君 郝建 孙才新 |
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| 作者单位： | 重庆大学输配电装备及系统安全与新技术国家重点实验室; |
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| 基金项目： | 国家重点基础研究发展973计划(2009CB724505-1); 输配电装备及系统安全与新技术国家重点实验室自主研究项目(2007DA10512708103)资助 |
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| 摘 要： | 文章对局部放电损伤过程中油浸绝缘纸的表面生成物及气隙气体进行了分析.利用显微镜和扫描电镜分析了绝缘表面形貌;利用红外光谱仪和X射线光电子能谱仪研究了绝缘表面生成物及其组分;同时分析了气隙气体体积变化,并利用气质联动仪研究了气体组分及其含量.研究结果表明:局部放电损伤过程中,气隙气体体积和电负性气体含量交替下降上升,放电...
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| 关 键 词： | 局部放电 油浸绝缘纸 损伤 表面液滴 晶状固体 电负性气体 |
Analysis of Damage Products of Oil-Impregnated Insulation Paper Caused by Partial Discharge |
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| Yan Jiaming Liao Ruijin Yang Lijun Hao Jian Sun Caixin. Analysis of Damage Products of Oil-Impregnated Insulation Paper Caused by Partial Discharge[J]. Transactions of China Electrotechnical Society, 2011, 0(5): 184-191,198 |
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| Authors: | Yan Jiaming Liao Ruijin Yang Lijun Hao Jian Sun Caixin |
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| Affiliation: | Yan Jiaming Liao Ruijin Yang Lijun Hao Jian Sun Caixin(State Key Laboratory of Power Transmission Equipment & System Security and New Technology,Chongqing University Chongqing 400044 China) |
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| Abstract: | In the paper,the surface products of oil-impregnated insulation paper is studied during the damage process caused by partial discharge(PD),as well as gas within cavity.By means of optical microscopy and scanning electron microscopy(SEM),surface morphology is analyzed.By means of infrared spectroscopy(IR) and X-ray photoelectron spectroscopy(XPS),surface products and their constituents are analyzed.Meanwhile,variation of cavity volume is investigated.Furthermore,gas constituents and their contents within cav... |
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| Keywords: | Partial discharge oil-impregnated insulation paper damage surface droplets crystalline solids electronegative gases |
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