给水泵汽轮机振动原因分析及治理  

Vibration Analysis and Treatment of Feedwater Pump Turbine

作　　者：牛修富 于鹏杰 

机构地区：[1]华电国际邹县发电厂

出　　处：《电站系统工程》2016年第5期41-42,共2页Power System Engineering

摘　　要：某电厂1000MW机组给水泵汽轮机运行过程中轴振突升,分析轴振异常的原因,介绍机组运行中在不影响凝汽器真空的前提下解体检查汽轮机的治理措施,最后提出了一项监视汽轮机叶片工作状态的方案。Shaft vibration increased suddenly during the operation of feedwater pump turbine of 1000MW unit in a power plant.The cause of the abnormal shaft vibration is analyzed, the treatment measures of the turbine overhaul which didn＇t influence the condenser vacuum during the unit operation is introduced, and finally put forward a method of supervising status of the turbine blades.

关 键 词：给水泵汽轮机 振动 治理 排汽音频 

分 类 号：TK268.1[动力工程及工程热物理—动力机械及工程]