Directing against non -stable vibration phenomenon occurred during period of debuging for turbo -generator set no. 1 in Huarun Power Deng-feng Co Ltd (Runfeng Power Plant)

and based on the results obtained from vibration test and shaft inspection

the causes leading to unit vibration have been comprehensively analysed by using the vibration mechanism. It is believed from diagnosis that the essential cause resulting in vibration enhancement to be bad manufacturing and installing quality of the floating oil - catch. On basis of this

corresponding adjustment measures have been a-dopted

achieving remarkable success.