交联聚乙烯电缆中电树枝的研究现状  

Status Quo of Research into Electrical Tree in XLPE Cable Insulation

作　　者：马丽婵[1] 郑晓泉[1] 谢安生[1] 

机构地区：[1]西安交通大学电力设备电气绝缘国家重点实验室,西安710049

出　　处：《绝缘材料》2007年第5期49-52,共4页Insulating Materials

摘　　要：总结了电树枝研究的最新进展,特别是交联聚乙烯电缆绝缘中电树枝的研究现状。对电树枝的分类以及在电树枝引发和生长过程中的一些影响因素进行了讨论。最后从实际应用出发,简要介绍了交联聚乙烯电缆中电树枝的诊断方法。The latest developments of the research into electrical trees were summarized, especially the status quo of electrical trees in the XLPE cable insulation. The classification of electrical trees and some influencing factors concerning the initiation and growth of electrical trees were discussed. Finally the diagnostic methods for aged insulation due to electrical trees were briefly described from the point of view of practical application.

关 键 词：交联聚乙烯电缆 电树枝 进展 诊断方法 

分 类 号：TM247.4[一般工业技术—材料科学与工程]