| 220kV隔离开关支柱瓷绝缘子断裂事故原因分析 |
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| 引用本文： | 马宁,朱义东,张巍. 220kV隔离开关支柱瓷绝缘子断裂事故原因分析[J]. 东北电力技术, 2008, 29(12) |
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| 作者姓名： | 马宁 朱义东 张巍 |
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| 作者单位： | 东北电力科学研究院有限公司,辽宁,沈阳,110006 |
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| 摘 要： | 分析了220 kV隔离开关支柱绝缘子断裂事故频发的主要原因,指出普通瓷质和高强瓷质绝缘子的差别,建议重点关注运行中的早期普通瓷支柱绝缘子,有条件的单位应逐步分批将其更换成高强瓷绝缘子。
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| 关 键 词： | 支柱瓷绝缘子 断裂 强度 |
Analysis on Rupture Accident of 220 kV Switch Post Insulator |
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| MA Ning,ZHU Yi-dong,ZHANG Wei. Analysis on Rupture Accident of 220 kV Switch Post Insulator[J]. Northeast Electric Power Technology, 2008, 29(12) |
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| Authors: | MA Ning ZHU Yi-dong ZHANG Wei |
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| Affiliation: | MA NingZHU Yi-dongZHANG Wei |
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| Abstract: | Main causes for 220 kV switch post insulator rupture are analyzed,pointing out the quality differences between common and high-tension porcelain,suggesting that close attention be paid to earlier common post insulator.And that common insulator should gradually give place to high-tension porcelain insulator. |
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| Keywords: | Post insulator Rupture Tension |
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