石横电厂5号机组异常振动诊断及处理

Abnormal Vibration Diagnosis and Its Measures of No. 5 Turbine Generating Unit in Shiheng Power Plant

本文介绍了石横5号机组第三次大修后由于汽-发接长短轴与汽侧联接不良造成的异常振动的诊断及处理过程,对异常振动特征进行了分析。

This paper introduces the diagnosis and elimintion process of abnormal vibration caused by the poor connection between the turbine -generator connecting short rotor and steam turbine rotor after the third times general overhaul of No. 5 unit in Shiheng power plant, And it analyses the feature of abnormal vibration.