110kV DES接地引出装置开发与应用

Development and Application of 110kV DES Grounding Lead-out Device

三工位隔离接地开关(DES)作为气体绝缘金属封闭组合电器(GIS)的一个重要元件,在电力系统中发挥了重要的作用,接地引出装置是三工位隔离接地开关的重要组成模块。本文详细介绍了其设计理念、关键技术、结构特点及型式试验情况。使用功能分析的设计方法,结合有限元仿真分析,缩短了产品研发周期,降低了设计成本和样机试验成本,提高了产品的竞争力。

Three station isolated grounding switch(DES)is an important component of GIS,it plays an important role in power system,The grounding lead out device is an important component of DES.In this paper, the design concept、key technology、structural characteristics and type test of the system are introduced in detail.Using the design method of functional analysis, combined with finite element simulation analysis,shorten the product development cycle,reduce the design cost and prototype test cost, and improve the competitiveness of the product.