发电机汽励两侧冷热氢温差大的原因分析及处理  

Cause Analysis and Treatment of Hydrogen Temperature Difference on Both Sides of Generator's Turbine and Excitation

作　　者：郝春元[1] 石增开 盖永波 

机构地区：[1]河北国华定洲发电有限责任公司,河北定洲073000

出　　处：《机械工程与自动化》2011年第4期189-191,共3页Mechanical Engineering & Automation

摘　　要：讨论了660 MW发电机汽励两侧冷热氢温差大的原因,并介绍了处理过程和处理后的效果。经过处理,达到了预期效果,为发电机安全稳定运行奠定了基础,对其他电厂处理类似缺陷也具有一定的借鉴意义。This paper discussed the causes that different temperature on both sides of 660 MW generator＇s turbine and excitation,and introduced the disposal process and the result of treatment.It already achived the desired result after treatment.It lays the foundation for the safe and steady running of the generator,it is also a good lesson from which other factories can learn when they are in the same situation.

关 键 词：氢气冷却器 冷热氢 温差 分析 

分 类 号：TM31[电气工程—电机]