摘要
通过对东汽某台百万机组振动故障案例进行整理,根据振动的频率特征、幅值变化、与运行参数的关系以及其他相关特征,归纳分析了引起机组振动的原因,并提出了振动的治理方案。
This paper analyzes the vibration fault cases of the 1 000 MW power unit in Dongfang Steam Turbine Works.According to the vibration frequency characteristics,amplitude variation,relationship with operation parameters and other related characteristics,it analyzes the causes of the vibration,and puts forward the method to control vibration.
出处
《电力与能源》
2015年第3期391-397,共7页
Power & Energy
关键词
超超临界机组
轴承振动
油膜振荡
汽流激振
振动处理
ultra-supercritical unit
bearing vibration
oil whipping
steam flow excited vibration
vibration processing
