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电网技术  2006 

超高压直流线路复合绝缘子检测方法的研究

, PP. 47-52

Keywords: 复合绝缘子,红外热像图,缺陷,直流电场测量,憎水性,高电压与绝缘技术

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Abstract:

介绍了超高压线路交流复合绝缘子带电检测方法,如红外测温法、电场法和憎水性分级法等,并结合直流输电线路复合绝缘子的特殊问题,分析了这些方法应用于直流复合绝缘子时的不足和困难,指出在直流复合绝缘子异常发热机理、直流电场测量和憎水性测量等方面均需深入研究。

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