Detemination of Tower Skeleton Diagram for KEPCO 765kV Transmission Lines

765kv 송전용 철탑 Skeleton Diagram 결정

  • Park, K.H. (UHV Project office, T/S Construction Dept., KEPCO) ;
  • Kim, Y.W. (UHV Project office, T/S Construction Dept., KEPCO) ;
  • Won, B.J. (UHV Project office, T/S Construction Dept., KEPCO)
  • 박광희 (한국전력공사 송변전건설처 765kV격상추진팀) ;
  • 김용완 (한국전력공사 송변전건설처 765kV격상추진팀) ;
  • 원봉주 (한국전력공사 송변전건설처 765kV격상추진팀)
  • Published : 1997.07.21

Abstract

Route conditions, applied voltage and the condition of stringing conductors should be considered in determining standard types and skeleton diagrams of towers. In skeleton diagrams the necessary number of insulators and the air clearance have been decided by the results of studies on insulation coordination. Galloping, sleet-jumping, sag characteristics and the possibility of closeness of conductors should be considered according to the condition of stringing conductor and the span. After reviewing those factors, it is necessary to determine the minimum vertical and horizontal distance for the safety of transmission lines under any circumstances. Also it should be economical.

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