某燃机电厂1号汽轮发电机异常振动分析和故障处理

Analyzing and Correcting Abnormal Vibration of No.1 Turbogenerator in A Gas Generator Corporation

介绍了在一台联合循环的汽轮发电机组上发生的轴系失稳故障的振动测试、分析和诊断过程,给出了故障暂时无法排除时维持运行的一些安全性考虑和措施,并给出了最终处理中具体采取的方法。

This paper introduces the process of measurement, analyses and diagnoses of shaft instability in gas - steam com- bined cycle generator unit. The security advisements and measures were put forward. Further, the specific methods in trou- bleshooting to eliminate the faults were presented in this paper.