气体绝缘金属封闭开关设备

气体绝缘金属封闭开关设备（gasinsulatedswitchgear-GIS）也称作气体绝缘变电站（GasInsulatedSubstation-GIS），以其结构紧凑、运行可靠、易于维护等优点而在电力系统中得到广泛应用。

GIS ( Gas Insulated Switchgear or Gas Insulated Substation ) has been widely used in electrical power system because of its advantages such as compact structure , reliable operation and easy maintenance .

气体绝缘金属封闭开关设备（GIS）安装的质量控制

Quality Control for Installation of GIS

超高频（UHF）局部放电在线监控系统可预防气体绝缘金属封闭开关设备（GIS）发生灾难性故障。

The UHF partial discharge online monitoring system can prevent the disastrous fault for GIS .

介绍变电站新老气体绝缘金属封闭开关设备（GIS）的对接工作流程以及在设计过程中母线对接的设计、工艺方案和要点。

Introduction to the interface flow chart of interconnection of newly-developed gas insulated metal-enclosed switchgear ( GIS ) to existing gas insulated metal-enclosed switchgear ( GIS ), and design , manufacturing process scheme and key points on such interconnection of busbars .

文章对一起110kVSF6气体绝缘金属封闭开关设备（GIS）母线分支气室SF6气体微渗事故的缺陷检查、处理过程以及事故原因进行了介绍分析。

The defect inspection , handling process and the causes of SF_6 micro-leakage fault of bus branch air chamber for 110 kV SF_6 GIS metal enclosed switchgear were introduced .

介绍了SF6气体绝缘金属封闭开关设备发生内部故障电弧的危害，分析了发生故障时电弧使壳体烧穿及气压升高使壳体爆裂的产生机理，从而提出了在设计上应采取的措施。

This paper introduces the dangers caused by internal fault arc in GIS and discusses the mechanism of metal tank burning through and exploding , then proposes the improvement in design .

1000kV高性能气体绝缘金属封闭开关设备（GIS）是1000kV交流输电系统不可或缺的元件。

The 1000 kV Gas Insulation Switchgear ( GIS ) with high performances is the important element of 1000 kV AC power transmission system .

GB7674-199772.5kV及以上气体绝缘金属封闭开关设备

Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above

中压SF6气体绝缘交流金属封闭开关设备设计

Medium-voltage SF_6 Gas Insulated AC Metal Closed Switchgear Design

为减少气体绝缘金属封闭式开关设备（GIS）产品运行期间的成本，必须改变维护方式，即从设备的定期维护改变到状态维护。

To reduce the cost during operation for gas insulated and metal enclosed switchgear ( GIS ), it must be changed for the maintenance way from periodic to condition - based .