大型发电机定子测试温度异常的判定  

Determination of Temperature Anomaly in Stator Test of Large Generator

作　　者：吴洪 WU Hong(Dongfang Electric Machinery Co.,Ltd.,618000,Deyang,Sichuan,China)

机构地区：[1]东方电气东方电机有限公司质检部,四川德阳618000

出　　处：《东方电气评论》2020年第1期42-45,共4页Dongfang Electric Review

摘　　要：汽轮发电机在运行过程中会产生大量热量,对定子进行温度监测,及时发现温度异常,采取对应措施,是保障发电机正常运行重要的条件。本文对测量温度异常的多种原因进行了分析,为定子测量温度异常提供解决方法。Steam turbine generator will produce a lot of heat in the process of operation.It is an important condition for ensuring the normal operation of the generator to monitor the stator temperature,finding out the abnormal temperature in time,and taking corresponding measures.In this paper,various reasons for measuring temperature anomaly are analyzed,which provides solutions for stator temperature anomaly measurement.

关 键 词：定子测温 热电阻 PT100 热电偶 串模干扰 DCS 屏蔽 接地 

分 类 号：TM31[电气工程—电机]