发电机定冷水系统运行异常现象分析及处理  

Abnormal Operation Analysis and Treatment of Generator Stator Water Cooling System

作　　者：陈建华 

机构地区：[1]宁夏中宁发电有限公司,宁夏中宁755100

出　　处：《青海电力》2009年第3期56-58,共3页Qinghai Electric Power

摘　　要：针对某电厂330 MW发电机定冷水系统的腐蚀及杂质的进入以及防腐方法的不当所引起发电机定子线圈内部运行异常现象,通过对发电机线圈内部杂质的来源进行分析,提出了有效的预防措施。各项水质指标均达到要求,确保机组安全稳定运行。Aiming at the stator winding internal abnormal operating of 330MW generating unit in a power plant because of corrision of stator water cooling system, impurity entry and improper anti -corrosion method, the paper makes analysis on the impurity source of generator winding, and proposes effective prevention measures. Finally, the water quality index reaches the requirement in order to ensure safe and stable operation of units.

关 键 词：定冷水系统 发电机线圈 腐蚀 杂质 

分 类 号：TM623.8[电气工程—电力系统及自动化]