Title |
Analysis of Unequal Electric Field by Moving Metal Particle in GIS Using SNM |
Authors |
박경수(Park, Gyeong-Su) ; 최성열(Choe, Seong-Yeol) ; 고영호(Go, Yeong-Ho) |
Keywords |
GIS ; UHF ; Spatial network method ; Computational electromagnetic |
Abstract |
In compared with air insulated switchgear, GIS has a high efficiency and confidence. Insulation method using SF_6 gas has a very excellent insulation characteristic for high voltage equipment but has a characteristic that insulation heredity is changed for internal unequal electric field. So analysis of time varying electromagnetic field in GIS is very important for structure design and trouble diagnosis process. In compared with established method, the SNM(Spatial Network Method) in this Paper can observe variation of electromagnetic field with real time and get result very similar to measurement. In order to Know variation of electromagnetic field distribution in fast moving particle, we make used of SNM. |