气体绝缘输电线路的特点及其应用  

Discussion on the Characteristics of GIL and Its Application in Power Systems

作　　者：尚涛[1] 李果 

机构地区：[1]中国南方电网超高压输电公司,广州510623 [2]苏州阿海珐高压电气开关有限公司,江苏苏州215129

出　　处：《南方电网技术》2011年第1期81-84,共4页Southern Power System Technology

摘　　要：气体绝缘输电线路(GIL)作为气体绝缘组合电器(GIS)的一种衍生产品,有安全可靠、输电容量大和环境友好等特点,可作为电力电缆和架空线路的有效替代方案。通过在世界范围内的多个实例的讨论并结合多种不同的安装方式,探讨了在中国的电网和电站中使用GIL的可行性,认为研发适应智能电网的GIL监控系统是一大发展趋势。As a derivative product of gas insulated switchgear（GIS）,gas insulated transmission line（GIL） has characteristics of high reliability,high transmission capacity and environment friendliness,and is considered as attractive alternative of the power cable and overhead line.This paper discusses the characteristics of GIL and its application feasibility to the power grid and power plants through investigating various existing projects with different implementation modes along the world,and it is believed that the development of the state-of-the-art GIL monitoring system for the emerging smart grid is a big trend in the near future.

关 键 词：气体绝缘输电线路 可靠性 环境友好 实用性 

分 类 号：TM726[电气工程—电力系统及自动化]