水内冷汽轮发电机定子端部绕组绝缘故障检测手段探讨  

Discussion on Detection of Stator Winding Insulation Faults of Inner Water Cooled Turbogenerators

作　　者：郑小江[1] 翟松森[1] 万栗[2] 

机构地区：[1]河北省电力公司,河北石家庄050021 [2]河北省电力试验研究所,河北石家庄050021

出　　处：《河北电力技术》2000年第2期13-14,19,共3页Hebei Electric Power

摘　　要：介绍了某电厂 1台 1 0 0MW水内冷汽轮发电机定子绕组事故简况 ,分析和研究了如何改进目前大修时所采取的检测手段以及确保及时发现定子端部绕组缺陷的方法 。After brief introduction of stator winding fault of a 100 MW inner water cooling generator, this paper analyzes and investigates how to improve the detecting and testing means now widely used in overhaul for timely discovery of the faults in stator end windings. Some suggestions for maintenance work are also proposed.

关 键 词：水内冷汽轮发电机 定子绕组 绝缘 故障检测 

分 类 号：TM311.071[电气工程—电机]