大型汽轮发电机组不平衡振动故障分析及消除  

Analysis and Removal of Unbalance Excited Vibration Faults of Large Steam Turbine-Generator Sets

作　　者：张军 陈蓉[2] 张晓丽[2] 

机构地区：[1]厦门嵩屿发电有限公司,福建厦门361026 [2]上海汽轮机有限公司,上海200240

出　　处：《发电设备》2005年第4期233-235,238,共4页Power Equipment

摘　　要：对某大型汽轮发电机组从设计、工艺和厂内平衡质量等方面进行分析,找出该机组在现场发生不平衡振动的原因。介绍了采用现场动平衡方法消除机组振动的具体过程。The unbalance excited vibration of a certain large steam turbine-generator set is being analyzed from the aspect of design, technology and shop balancing. What caused the on-site observed unbalance excited vibration is being analyzed and the procedure of on-site dynamic balancing used for solving the problem explained.

关 键 词：汽轮发电机组 临界转速 振动峰值 质量不平衡 

分 类 号：TK268.1[动力工程及工程热物理—动力机械及工程]