Title |
Analysis of Pulse Propagation Characteristics in GIS Using Spatial Network Method |
Keywords |
공간회로망법 ; 전자장수치해석 GIS ; PD pulse |
Abstract |
In this paper, propagation and damping characteristics of PD pulse in GIS are analyzed using SNM. These characteristics are very important to make a diagnosis and protection of accident in GIS. SNM is numerical method in time domain and very useful method to analyze 3-Dimensional structure such as GIS. GIS modeling is made simply as the form of coaxial cable and then spacers are inserted in it. The scattering and reflection in the GIS are appeared and damping characteristics of PD pulse are shown. When simulation using SNM compare to measurement, two results are similar. |