| 铁路隧道复合绝缘子运行特性分析 |
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| 引用本文： | 谢从珍,刘洋,王建国.铁路隧道复合绝缘子运行特性分析[J].电瓷避雷器,2011(2):20-25. |
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| 作者姓名： | 谢从珍 刘洋 王建国 |
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| 作者单位： | 华南理工大学电气工程学院;江苏省电力试验研究院有限公司;武汉大学电气工程学院; |
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| 摘 要： | 抽取了1支在铁路隧道内挂网运行的复合绝缘子,该绝缘子在运行时表面放电频繁,为了研究该绝缘子运行性能,在实验室进行了自然污闪电压、憎水性、材料拉伸强度、撕裂强度和硬度试验,利用离子色谱仪、电子扫描显微镜、X射线衍射分析、拉曼光谱对硅橡胶表面污秽进行分析,研究结果表明该绝缘子自然污闪电压较高,表面憎水性整体较差,憎水丧失及...
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| 关 键 词： | 复合绝缘子 硅橡胶 憎水性 拉伸强度 撕裂强度 硬度 |
Analysis on Operation Performance of Railway Tunnel Composite Insulator |
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| XIE Cong-zhen,LIU Yang,WANG Jian-guo.Analysis on Operation Performance of Railway Tunnel Composite Insulator[J].Insulators and Surge Arresters,2011(2):20-25. |
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| Authors: | XIE Cong-zhen LIU Yang WANG Jian-guo |
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| Affiliation: | XIE Cong-zhen1,LIU Yang2,3,WANG Jian-guo3(1.Jiangsu Electrical Power Research Institute Co.,Ltd.,Nanjing 211100,China,2.School of Electrical Engineering,Wuhan University,Wuhan 430072,3.Dongguan Gaoneng Co.,Ltd,Dongguan 523111,China) |
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| Abstract: | In order to study the operation performance of railway composite insulator,one composite insulator which surface discharging frequently when operating serviced at railway tunnel was selected to test the natural contamination flashover voltage,surface hydrophobicity,loss and transference of hydrophobicity,the tensile and tearing strength,as well as shore hardness of silicone rubber sheds.The Ion Chromatography,X-ray Diffractometer and Fourier Transform Infrared-Raman Spectroscopy were utilized to analyze the... |
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| Keywords: | composite insulator silicone rubber hydrophobicity tensile strength tear strength dardness |
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