摘要
介绍了气体绝缘输电管线(GIL)的国内外应用及研究现状,GIL中采用N2/SF6混合气体作为绝缘介质时其绝缘特性的研究现状以及GIL设计及运行过程中混合气体的分层、补气、温升等问题,并展望了气体绝缘输电管线的发展方向。
The recent research and application situation of gas-insulated transmission line(GIL) at homeand abroad and the insulation characteristics of N2/SF6 gas mixture as insulation medium in GIL werereviewed. Some problems such as stratification, supplement, and temperature rise of gas mixture in GILdesign and operation process were analyzed. Finally, the development direction of GIL was prospected.
出处
《绝缘材料》
CAS
北大核心
2014年第6期6-9,共4页
Insulating Materials
关键词
气体绝缘输电管线
混合气体
分层
补气
温升
gas-insulated transmission line
gas mixture
stratification
gas supplement
temperature rise