转子热弯曲引起发电机组振动的诊断与处理  

Remedy on Vibration of Turbogenerator Due to Thermal-caused Bending of Rotor

作　　者：张丽娟[1] 杨新华[1] 马呈霞[2] 王宏伟[2] 

机构地区：[1]兰州理工大学电气工程与信息工程学院,兰州730050 [2]甘肃电力科学研究院,兰州730050

出　　处：《大电机技术》2009年第4期13-16,共4页Large Electric Machine and Hydraulic Turbine

摘　　要：对某热电公司9号机组发电机转子产生突发性振动的现象,进行了现场测试和理论分析,确定了发电机转子热弯曲是产生突发性振动的原因,并采取了相应的消除措施,有效消除了发电机转子的振动问题。After testing and analyzing the reasons of rotor vibration of #9 generator set, It was concluded that the sudden vibration was caused by thermal-caused bending of rotor. According to the results of detecting and analyzing, relevant eliminating measures were adopted and the vibration of the generator set was reduced effectively.

关 键 词：发电机转子 转子热弯曲 振动 诊断与处理 

分 类 号：TM301.4[电气工程—电机]