汽轮发电机组轴系扭振故障机理与监测技术研究进展综述  

Review of Research Progress on Torsional Vibration Fault Mechanism and Monitoring Technology of Turbo-generator Shafts

作　　者：周子健 李录平[1] 徐鼎杰 唐光耀 ZHOU Zi-jian;LI Lu-ping;XU Ding-jie(School of Energy and Power Engineering,Changsha University of Science&Technology)

机构地区：[1]长沙理工大学能源与动力工程学院,湖南长沙410114

出　　处：《电站系统工程》2020年第5期1-6,共6页Power System Engineering

基　　金：中国南方电网公司科技项目“大型汽轮发电机组轴系支撑系统动力特性研究”;长沙理工大学项目“汽轮发电机组轴系扭振在线监测系统开发”(CX2018SS12)资助。

摘　　要：阐述了汽轮发电机组轴扭转振动问题的工程背景,综述了轴系扭振机理和监测方法的研究进展,总结了国内外轴系扭振信号检测与处理技术的研究成果,并对未来扭振监测技术及其工程应用的发展趋势进行了初步的展望,提供了自己的想法和思路,旨在为推进本研究领域的进一步发展提供一些参考。The engineering background of steam turbine generator shaft torsional vibration problems is expounded, the research progress of shafting torsional vibration mechanism and monitoring methods is reviewed, the research results of shafting torsional vibration signal detection and processing technology at home and abroad is summarized. The future development trend of torsional vibration monitoring technology and its engineering application is prospected, and own ideas and thoughts are put forward to provide some references for the further development of this research field.

关 键 词：汽轮发电机组 轴系扭振 故障机理 监测技术 研究进展 

分 类 号：TK263.3[动力工程及工程热物理—动力机械及工程]