汽轮发电机定子绕组端部振动事故的预防  

Preventing Faults of Turbogenerator Stator End Winding Vibration

作　　者：王志新 姚大坤[2] 

机构地区：[1]大庆电力总公司油田热电厂,黑龙江大庆163314 [2]哈尔滨大电机研究所,黑龙江哈尔滨150040

出　　处：《大电机技术》2005年第2期21-23,共3页Large Electric Machine and Hydraulic Turbine

摘　　要：本文分析了引起汽轮发电机定子绕组端部振动的原因,以及固有频率试验和振动测量的意义。以试验数据为基础,提出了预防绕组端部振动事故的几点建议,对发电机定子绕组端部的改造、检修和发电机的安全运行具有较大的参考价值。The cause of vibration on the turbogenerator stator end winding is analyzed, and the meaning of natural frequency test and vibration measurement is discussed.Suggestion based on plant test data preventing faults of the stator end winding is presented. These suggestions are useful of applying reformation,repair,maintenance and operation.

关 键 词：定子绕组端部 汽轮发电机 发电机定子 振动测量 安全运行 固有频率 检修 

分 类 号：TM311[电气工程—电机] TM31