Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
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
Page pp.9-15
ISSN 1225-1135
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.