某660MW汽轮发电机组振动问题分析及处理  

Fault Analysis and Solution to Vibration of a 660MW Steam Turbine-generator Unit

作　　者：翁振宇[1] WENG Zhen-yu(Harbin Turbine Company Limited,Harbin 150046,China)

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046

出　　处：《汽轮机技术》2021年第4期309-310,276,共3页Turbine Technology

摘　　要：通过对某660MW汽轮发电机组轴系发生振动故障案例进行整理,归纳分析了机组启动运行过程中发生的典型振动问题,介绍了故障简况、振动特征、分析判断过程和现场处理方法,可为同类型机组振动问题处理提供借鉴。Based on the vibration fault case of a 660MW steam turbine-generator unit in power plant,some typical vibration problem is summarized during the startup operation.The fault situation,vibration characteristics,fault diagnosis and solving process are all introduced,which can provide the reference for vibration solving of steam turbine-generator unit with the same type.

关 键 词：汽轮发电机组 振动波动 轴承稳定性 故障诊断 

分 类 号：TK267[动力工程及工程热物理—动力机械及工程]