摘要
介绍了某发电公司百万等级汽轮发电机端部固有频率和模态异常情况,对发电机端部振频和模态异常数据进行了分析,并利用端部在线振动监测装置对运行设备的影响进行了分析,为百万级汽轮发电机设备状态分析提供了借鉴和参考。
This paper introduces the abnormal state on the 1 000 MW generator of the end vibration, describes and analyses the ab normal data, makes in depth analysis on the impact of the operation of equipment applying online monitoring devices. It provides ref erence for analysing device status of 1 000 MW turbine generator.
出处
《东北电力技术》
2012年第9期21-24,共4页
Northeast Electric Power Technology
关键词
发电机
固有频率
模态试验
在线监测
Generator
Inherent frequency
Modal test
Line monitoring