Title |
A Study on Dielectric Strength and Insulation Property of High Voltage Switchgear Applied Dry Air Gas |
Authors |
정동훈(Jeong, D.H.) ; 정영환(Chung, Y.H.) ; 서경보(Seo, K.B.) ; 김태한(Kim, T.H.) ; 김정배(Kim, J.B.) ; 이학성(Lee, H.S.) |
Keywords |
Dry Air ; Coating ; Insulation Property ; GIS ; Switchgear |
Abstract |
This paper present the fundamental insulation characteristics of Dry Air gas and insulation coating in high voltage power apparatus. It is known that the dielectric strength. of Dry Air is approximately one-third that of SF6 gas. we attempt that the insulation coating and dry air gas have replaced the SF6 gas as insulation of the switchgear. We proposed the dry air insulated switchgear(DAIS) for High Voltage apparatus. To acquire technology of insulation characteristic improvement made standards for complex insulation structure and conducted simulations and experiments |