CPR1000核电励磁机定子绕组开匝故障处理  

Treatment of open-turn fault of stator winding on the exciter in CPR1000 nuclear power plant

作　　者：陶攀 宋波 尚新建 王建涛 TAO Pan;SONG Bo;SHANG Xinjian;WANG Jiantao(China Nuclear Power Operations Co.,Ltd.,ShenZhen 518124,China)

机构地区：[1]中广核核电运营有限公司,深圳518124

出　　处：《上海大中型电机》2022年第1期48-51,共4页Shanghai Medium and Large Electrical Machines

摘　　要：文章介绍了核电无刷励磁机定子线圈受外力导致匝间开裂后的处理方法。通过匝间冲击试验、交流阻抗试验等试验手段,可有效检测匝间绝缘是否损伤及损伤的严重程度,采取复型、填充绝缘、烘焙等处理方法,缺陷得以有效解决,为该类型故障的查找和处理积累了宝贵的经验,保障了电厂机组安全稳定运行。This paper introduces the treatment way of interturn cracking affected by external force from the stator coil of nuclear power brushless exciter.Through inter-turn impact,AC impedance and other test means,it can effectively detect whether the insulation between turns is damaged and the severity of damage.By duplication,filling insulation,baking and other processing methods,the defects are effectively solved,which accumulate valuable experience for the search and treatment of this type of fault,and ensure the safe and stable operation of power plant units.

关 键 词：CPR1000核电 励磁机 绕组开匝 冲击试验 

分 类 号：TM307[电气工程—电机]