Analysis and treatment of abnormal vibration for low-pressure cylinder of 660 MW steam turbine units

Aiming at the abnormal vibration phenomenon of low-pressure cylinder during the debugging period of a new 660 MW ultra-supercritical steam turbine unit, through vibration test and analysis, it is concluded that the bearing bush of low-pressure cylinder has low dynamic stiffness and its resonance fre...

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Bibliographic Details
Main Authors: TENG Qianli, LI Weijun, MA Sicong, CAI Wenfang, ZENG Wenjin, ZHANG Zhanjie
Format: Article
Language:zho
Published: zhejiang electric power 2023-07-01
Series:Zhejiang dianli
Subjects:
Online Access:https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=c9023e24-ee88-48cd-ae42-8713c9365d1e