某电厂135MW汽轮发电机组振动问题分析及处理

Fault Analysis and Solution to Vibration of a 135MW Steam Turbine-generator Unit

通过对某135MW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 135MW 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.