汽轮发电机定子线棒磨损原因分析及处理方案  

Cause analysis and treatment scheme of the wear of stator bar turbogenerator

作　　者：齐瑞鹏 QI Ruipeng(Harbin Electric Machinery Company Ltd.,Harbin 150040,China)

机构地区：[1]哈尔滨电机厂有限责任公司,哈尔滨150040

出　　处：《上海大中型电机》2023年第1期48-50,共3页Shanghai Medium and Large Electrical Machines

摘　　要：大型汽轮发电机定子端部振动导致的定子线棒磨损现象,严重影响发电机的安全稳定运行。结合某1 000 MW水氢冷汽轮发电机定子线棒磨损实例,基于定子绕组结构进行原因分析,提出有针对性、合理的处理方法及措施,并在实际运行中得到验证。Stator bar wear phenomenon caused by stator end vibration in large turbogenerator seriously affects the safe and stable operation of the generator.This paper,combining an example of stator bar wear of a 1000MW water-hydrogen cooled turbogenerator,analyzing the cause based on stator winding structure,has put forward targeted and reasonable treatment methods and measures,which has been verified in practice.

关 键 词：汽轮发电机 定子线棒 定子端部振动 

分 类 号：TM307[电气工程—电机]