A study on the mechanical strength system and supporting method of insulator strings for KEPCO 765kV transmission lines

한전 765 kV 송전선로 애자장치 강도계열 및 지지방식에 관한 검토

  • Han, Yup (UHV Project office, T/S Construction Dept., KEPCO) ;
  • Park, K.H. (UHV Project office, T/S Construction Dept., KEPCO) ;
  • Yoon, S.H. (UHV Project office, T/S Construction Dept., KEPCO) ;
  • Seo, C.S. (UHV Project office, T/S Construction Dept., KEPCO)
  • 한엽 (한국전력공사 송변전건설처 송전전압격상추진반) ;
  • 박광희 (한국전력공사 송변전건설처 송전전압격상추진반) ;
  • 윤상훈 (한국전력공사 송변전건설처 송전전압격상추진반) ;
  • 서철수 (한국전력공사 송변전건설처 송전전압격상추진반)
  • Published : 1996.07.22

Abstract

After determining the type and string condition of conductor of 765kV transmission lines, we studied the mechanical strength system of insulator strings to support conductors and insulate conductors from towers. In this paper, for the insulator strings which will be used in 765kV transmission lines, we're going to optimally determine the mechanical strength system and supporting method in the consideration of the reliability, economics and the survey data of T/L routes, and also suggest the calculation method to stipulate for the application limits of suspension and strain insulator strings according to the loadspan and height difference of tower.

Keywords