| 1000kV特高压交流绝缘子的使用及运行特性 |
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| 引用本文： | 吴维宁,吴光亚,张勤,张锐.1000kV特高压交流绝缘子的使用及运行特性[J].高电压技术,2011,37(1):15-20. |
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| 作者姓名： | 吴维宁 吴光亚 张勤 张锐 |
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| 作者单位： | 国网电力科学研究院,武汉,430074 |
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| 摘 要： | 为给制订1000 kV特高压绝缘子相关运行规程和待建特高压工程绝缘子优化选型奠定基础,介绍了晋东南-南阳-荆门 1000 kV交流试验示范工程中绝缘子的使用情况和运行经验,指出特高压线路绝缘子的盘径、结构高度、爬电距离和额定机械负荷均比500 kV线路高很多,变电站设备用绝缘子的直径和结构高度也比500 kV工程高两倍...
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| 关 键 词： | 特高压线路 变电站 绝缘子 试验验证 运行特性 可靠性 |
Characteristics of Application and Operation on 1000 kV UHVAC Insulators |
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| WU Wei-ning
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WU Guang-ya
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ZHANG Qin
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ZHANG Rui.Characteristics of Application and Operation on 1000 kV UHVAC Insulators[J].High Voltage Engineering,2011,37(1):15-20. |
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| Authors: | WU Wei-ning WU Guang-ya ZHANG Qin ZHANG Rui |
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| Affiliation: | WU Wei-ning,WU Guang-ya,ZHANG Qin,ZHANG Rui(State Grid Electric Power Research Institute,Wuhan 430074,China) |
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| Abstract: | The use of insulators and operation experience in the Jindongnan-Nanyang-Jingmen 1000 kV a.c.project are presented.By analyzing the contamination of UHV insulator,the electrical,mechanical and aging performances etc.,the reliability of insulators and the porcelain insulator aging rate,hydrophobicity,and mechanical properties of composite insulators,periodic testing of steel corrosion and so on are studied,and the relevant operation for 1000 kV UHV insulators and optimal selection of insulators are formulate... |
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| Keywords: | UHV transmission line substation insulator experimental verification operation characteristic reliability |
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