汽轮机转速波动的原因分析与诊断

Analysis and Diagnosis about Speed Vibration of a Steam Turbine

汽轮机组在运行过程中最易出现的故障是转速大幅度波动,本文针对造成转速波动的各种影响因素加以分析并提出诊断方法,进而针对影响因素提出避免类似问题出现的预防措施和建议。

When a steam turbine is in operation,the vital problem we meet is the speed vibrations.The essay analyses all possible reasons that cause the vibrations and then proposes the feasible ways to diagnose them.At last,it gives further suggestions on how to avoid the appearance of these speed vibrations of a steam turbine.