Huadian Technology ›› 2009, Vol. 31 ›› Issue (4): 67-69.

• 技术交流 • Previous Articles     Next Articles

Analysis of a tripping accident in 220kV line

LIU Shicheng   

  1. Yunfu Power Plant Corporation Limited, Guangdong Yudean Group Corporation Limited, Yunfu 527328, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-04-25 Published:2009-04-25

Abstract: Based on the message of protection device action and figure of fault recording for a tripping accident in 220kV line, the fault reason was analyzed, the relevant improvement measures were proposed, so the problem of incorrect action of protection equipment was solved.

Key words: tripping, message, fault recording, action analysis