汽轮机胀差变化与轴承振动的关系分析  

Relationship Between the Change of Differential Expansion and the Vibration of the Bearing for the Steam Turbine

作　　者：徐海龙 魏巍 刘炜 XU Hailong;WEI Wei;LIU Wei(Inner Mongolia Jingneng Kangbashi Thermal Power Co.,Ltd,Inner Mongolia 017000,China)

机构地区：[1]内蒙古京能康巴什热电有限公司,内蒙古017000

出　　处：《集成电路应用》2020年第4期66-67,共2页Application of IC

摘　　要：以某电厂为例,通过计算、图表、参数对比,分析汽轮机检修后启动过程中胀差变化与轴承振动变化,提出控制胀差与轴承振动的两点建议,从而保证汽轮机的安全稳定运行。Taking a power plant as an example,this paper analyzes the change of differential expansion and bearing vibration during the start-up process of steam turbine after maintenance through calculation,diagram and parameter comparison,and puts forward two suggestions for controlling differential expansion and bearing vibration,so as to ensure the safe and stable operation of steam turbine.

关 键 词：膨胀速率 缸胀 胀差 克拉伯龙方程 

分 类 号：TK268[动力工程及工程热物理—动力机械及工程]