Huadian Technology ›› 2011, Vol. 33 ›› Issue (10): 27-28.

• 研究与开发 • Previous Articles     Next Articles

Design of hook pulley specially used for 220kV two bundled lines

WEI Shutian1,2, YU Yang2   

  1. 1.Electrical Engineering College of Wuhan University, Wuhan 430072, China; 2.Huzhou Electric Power Bureau, Huzhou 313000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-10-25 Published:2011-10-25

Abstract: According to the analysis on overhaul process of 220kV two bendled conductors output line, the technical difficult points existed in current overhaul work were found. A hook pulley, which is specially suitable for overhaul of 220kV two bendled conductors transmission line, was designed; and the problem in overhaul can be better solved by using the pulley.

Key words: overhead line, overhaul, hook pulley, design