一起定冷水电导率升高事故的分析及处理  

Analysis and Treatment of an Accident of Increasing Conductivity of Stator Cooling Water

作　　者：黄德保 李德林 陈欢 汤兴 唐文岩 Huang Debao;Li Delin;Chen Huan;Tang Xing;Tang Wenyan(State Gr id Anhui Electric Power Research Institute,Hefei,2 30000,China;Anhui Xinli Electric Power Technology Consult ing Co.,Ltd.,Hefei,230000,China)

机构地区：[1]国网安徽省电力有限公司电力科学研究院,合肥230000 [2]安徽新力电业科技咨询有限责任公司,合肥230000

出　　处：《仪器仪表用户》2018年第11期105-107,共3页Instrumentation

摘　　要：本文针对一起1000MW汽轮发电机组在调试过程中因定冷水电导率升高导致发电机被迫停机的事故,分析并找到了引起定冷水电导率升高的原因,提出了有效的解决措施,也为同类型汽轮发电机组定冷水电导率升高事故的原因分析及处理提供参考。Aiming at the accident that the generator was forced to trip due to increasing of stator cooling water conduct ivi ty in commissioning of 1000MW ul tra supercritical uni t, the reason of increasing of stator cooling water conductivi ty was found and an ef fective solution was put forward, It is valuable to analyse and treat on increasing of stator cool ing water conductivi ty in simi lar system.

关 键 词：1000MW 发电机 定冷水系统 电导率 

分 类 号：TM621.3[电气工程—电力系统及自动化]