Huadian Technology ›› 2012, Vol. 34 ›› Issue (4): 47-49.

• 技术交流 • Previous Articles     Next Articles

Analysis on reason of burning loss of rotor slip ring in 300MW generator

CHEN Lizhi, DONG Wei, LIU Dehui   

  1. Huadian Harbin Thermal Power Company Limited, Harbin 150046, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2012-04-25

Abstract: The reason of burning loss of the rotor slip ring in the 300MW generator was analyzed. The improvement suggestion for twopoint earthed fault protection of the generator rotor was offered; and some response measures for preventing the burning loss of rotor slip ring in the 300MW generator were given.

Key words: rotor slip ring, burning loss, two-point earthed fault protection of rotor, improvement suggestion, response measure