【摘要】 详细介绍4×350MW机组调试期间轴系振动故障诊断及处理过程,分析了4号机组高中压转子热态停机过程临界转速下振动问题,并讨论该型机组轴系振动固有特性。结论对同型机组轴系振动故障诊断及现场处理具有参考价值。更多还原

【Abstract】 Detailed introduction of shaft vibration malfunction diagnosis and treatment for 4 X 350 MW units,diagnostic analysis for HP rotor vibration in Unit 4 and particular discussion about inherent vibration character in this type of unit have been presented. Conclusions in this paper can also be applied to solve vibration problems for the same type of units.更多还原