摘要
介绍大型工业汽轮机的1种异常振动现象,通过对该汽轮机长期监测,分析出汽轮机无规律间歇振动的主要原因是相对超负荷、流体力以及质量不平衡等因素综合作用的结果,并介绍相应对策实施后的效果。
Abstract This paper introduces a kind of abnormal vibration phenomenon of a large-scale in-dustry steam turbine. By supervising and testing for a long time , the main reason forthe irregular intermittent vibration of the steam turbine has been analysed. It was thecomprehensive action with relative over-load and fluid force and imbalance that causesthis kind df vibration. In addition,the effect after carrying out some relevant counter-measures is also introduced in the paper.SUBJECT TERMS : intermittent vibration, steam turbine, imbalance, compressor,ro-tor
出处
《大庆石油学院学报》
CAS
北大核心
1994年第3期106-108,共3页
Journal of Daqing Petroleum Institute