Title |
Surface Discharge Characteristics of Solid Dielectrics in N₂/O₂ Mixture Gas for Eco-Friendly Insulation Design |
Authors |
Dong-Young Lim ; He-Rie Park ; Eun-Hyeok Choi ; Sant-Tae Choi ; Kwang-Sik Lee |
DOI |
http://dx.doi.org/10.5207/JIEIE.2012.26.3.009 |
Keywords |
SF6 ; Surface Discharge ; N₂/O₂ Mixture Gas ; Solid Insulation ; Medium Effect |
Abstract |
In this paper, we deal with a surface discharge that caused an aggravation of the dielectric strength in the N₂/O₂ mixture gas, When composit dielectrics were formed from the use of a solid dielectric. It was found from this study that the surface discharge voltage was deeply involved in the mixture ratio of O₂, the electrical property of the solid dielectric, kind of the solid dielectric, an electric field at the triple junction and a medium effect. These results expect basic data that will be used to transmission and distribution power system equipment using the N₂/O₂ mixture gas. |