摘要
论文根据某热电厂220MW机组转子轴振超标的实例,阐述了汽流扰动、轴系中心以及晃度对汽轮机转子轴振的影响,并介绍了相关的检查方式及解决办法,以供借鉴.
Based on an example of over-standard rotor shaft vibration of 220MW unit of a thermal power plant,this paper expounds the influence of steam flow disturbance,center of shafting and sway degree on the rotor shaft vibration of steam turbine,and introduces relevant inspection methods and solutions,for reference.
作者
郝东伟
HAO Dong-wei(Hebei Datang International Tangshan Thermal Power Co.Ltd.,Tangshan 063000,China)
出处
《中小企业管理与科技》
2019年第20期135-136,138,共3页
Management & Technology of SME
关键词
汽轮机
轴振
汽流扰动
晃度
steam turbine
shaft vibration
steam flow disturbance
sway degree