Huadian Technology ›› 2010, Vol. 32 ›› Issue (9): 52-54.

• 技术交流 • Previous Articles     Next Articles

Reason of larger vibration of No.3 bearing shell in S109FA combined cycle unit and treatment

MAO Huajun   

  1. Wangting Power Plant, Suzhou 215155, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2010-09-25

Abstract: The problem of No.3 bearing shell larger vibration of S109FA gassteam combined cycle unit often occurred. The reason of the larger vibration was analyzed. The adopted solving scheme and the obtained effects were introduced, providing reference for similar problem treatment.

Key words: combined cycle, vibration of No.3 bearing shell, oil film whirling, support leg, cooling