A study on measures against subspan oscillation by spacers for 2 bundled conductors in 345kV overhead T/L

345kV 가공선로 진동다발 소경간에 대한 진동저감 대책(I)

  • 김우겸 (한국전력공사 대구전력관리처) ;
  • 이달형 (한국전력공사 대구전력관리처) ;
  • 신점식 (한국전력공사 대구전력관리처) ;
  • 이형권 (한국전기연구원)
  • Published : 2007.07.18

Abstract

The oscillation is very dangerous in bundled transmission lines, especially 345kV 4 bundle transmission lines are very weak for subspan oscillations. In some cases, subspan oscillations are continuously occurred in the same subspan. In order to develop the control method of the above subspan oscillation, this paper suggests a method of applying spacers for 2 bundled conductors to the subspans. In the future we will try to observe and analyze the oscillation after installing the spacers for 2 bundled conductors, and suggest the effective method for controling subspan oscillations.

Keywords