水轮发电机气隙监测技术应用  

Air-gap Monitoring Technology Application of Hydro-generator

作　　者：常禹[1] 李冰[1] 郭壁垒[1] 

机构地区：[1]国网电力科学研究院/南京南瑞集团公司,江苏省南京市210003

出　　处：《水电自动化与大坝监测》2013年第2期20-23,共4页HYDROPOWER AUTOMATION AND DAM MONITORING

摘　　要：本文通过对水轮发电机气隙监测相关技术的分析,提出了气隙监测系统具有的主要功能模块,并且详细介绍了其在SJ9000机组在线监测系统中的实现。通过系统在水电厂的实际投运,业主可以通过对相关数据的提取及分析,对机组的整体运行状况进行分析和评估。同时,气隙监测系统还将发挥长期效应,为水电厂检修提供科学依据。This article proposes main function module of Air-gap monitoring system from analyzing correlation technique of Air-gap monitoring in Hydro-generator,and introduces system realization in SJ9000 On-line Monitoring System.For the actual operation in Hydropower plant,the owner can analyse and estimate the whole running state of unit from collecting and analyzing the relevant data.At the same time,the Air-gap Monitoring System will give long-term effect,and provide scientific basis for the overhaul of Hydropower plant.

关 键 词：空气间隙 在线监测系统 水轮发电机 

分 类 号：TM312[电气工程—电机]