汽轮发电机组轴系扭振监测与分析系统  

A Monitoring and Analyzing System for Torsional Vibrations of Turbogenerator Shafts

作　　者：顾煜炯[1] 何成兵[1] 杨昆[1] 

机构地区：[1]华北电力大学动力工程系,北京102206

出　　处：《仪器仪表学报》2001年第z2期269-270,273,共3页Chinese Journal of Scientific Instrument

摘　　要：对汽轮发电机组轴系扭振进行在线监测与分析 ,是关系到汽轮发电机组安全运行的重大课题之一。本文在介绍时间脉冲法测量旋转轴系扭振的原理及信号处理的基础上 。It is one of the mostimportantprojectto monitor and analyze the torsional vibrations of turbogenera- tor shafts,which relates to its safe operation.Based on introducing the principle for measuring the torsional vi- brations of rotating shafts and its signal process aboutthe time pulse method,the construction and functions of a newly developed monitoring and analyzing system for the torsional vibrations of turbogenerator shafts are set forth in detail.

关 键 词：汽轮发电机组 扭振测量 在线监测 故障分析 

分 类 号：TM7[电气工程—电力系统及自动化]