发电机结构共振问题分析及治理  

Research and Treatment of Resonance Problems in Generator Structures

作　　者：胡中强 HU Zhongqiang(China Datang Corporation Science and Technology Research Institute Co.,Ltd.East China Electric Power&Research Institute,Hefei 230088,China)

机构地区：[1]中国大唐集团科学技术研究总院有限公司华东电力试验研究院,安徽合肥230088

出　　处：《安徽电气工程职业技术学院学报》2024年第4期99-105,共7页Journal of Anhui Electrical Engineering Professional Technique College

摘　　要：针对发电机结构共振故障,从发电机结构原理切入,分析了共振产生的可能原因,归纳了发电机结构共振故障的振动特征,并结合某600 MW火力发电机组振动超标故障治理过程,总结了两种常用于减缓发电机结构共振的措施,并建议利用有效窗口期对已知的结构振动问题采取合理的处置。In view of the generator structure resonance fault,this paper starts from the principle of generator structure,analyzes the possible causes of resonance and summarizes the vibration characteristics of generator structural resonance.Combined with the treatment of a excessive vibration of a 600 MW thermal power unit,two measures commonly used to slow down generator structural resonance are summarized.It is also recommended to take reasonable measures to solve the structural resonance problem in the effective window period.

关 键 词：发电机 结构共振 减振 

分 类 号：TM311[电气工程—电机]