660 MW发电机组转子匝间短路故障检测与设备改造  

Detection and Equipment Renovation of Interturn Short Circuit Fault in 660 MW Generator Rotor

作　　者：李正欣 胡高斌 汪涛 张骁尉 Li Zhengxin;Hu Gaobin;Wang Tao;Zhang Xiaowei(Jiangsu Guoxin Jingjiang Power Generation Co.,Ltd.,Taizhou,China)

机构地区：[1]江苏国信靖江发电有限公司,江苏泰州

出　　处：《科学技术创新》2025年第5期9-13,共5页Scientific and Technological Innovation

摘　　要：近几年,大型火力发电机组频繁参与深度调峰,发电机转子匝间短路故障率呈上升趋势,对发电机组长期稳定运行造成较大威胁。本文通过某电厂#1发电机转子匝间短路故障案例,重点在故障排查、改造方法和预防措施等方面,为解决发电机转子匝间短路故障问题提供参考。In recent years,large-scale thermal power generating units have frequently participated in deep peak regulation,and the failure rate of generator rotor interturn short circuit has been on the rise,posing a greater threat to the long-term stable operation of the generating units.This article focuses on troubleshooting,modification methods,and preventive measures through a case study of a power plant's#1 generator rotor interturn short circuit fault,providing a reference for handling generator rotor interturn short circuit faults in similar units.

关 键 词：660 MW机组 发电机转子 匝间短路 重复脉冲发 双层绝缘 判断处理 

分 类 号：TM31[电气工程—电机]