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高压电器  2015 

中国输电线路复合绝缘子运行状况分析

DOI: DOI:10.13296/j.1001-1609.hva.2015.08.020, PP. 119-124

Keywords: 输电线路,复合绝缘子,运行状况,机械性能,电气性能

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Abstract:

复合绝缘子在中国已有20多年的运行历史,笔者针对中国18个省市运行年限在5-21a的复合绝缘子的抽样检测情况,统计分析了复合绝缘子机械、电气性能与配方和运行环境及年限的关系。结果表明,复合绝缘子的电气性能与生产工艺有关,与运行时间无关,机械性能具有一定分散性,早期楔式结构试品的机械性能有所下降。

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