Analysis of lightning surge on the 345kV Gas Insulated Substation

345kV GIS 변전소 뇌써지 해석

  • Published : 2003.07.21

Abstract

This paper deals with simulation of lightning overvoltage generated by back flashover entering 345[kV] Gas Insulated Substation. In order to protect the substation equipment against lightning surge, insulation coordination is performed with the lightning arrester. This paper suggests optimal location of lightning arrester using the EMTP/ATPDraw to mere economically and effectively reduce the lightning surge incoming overhead lines.

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