发电机定子接地故障分析及处理  

Analysis and Treatment of Generator Stator Grounding Fault

作　　者：李广瑞 王玉江[2] 李义忠[2] 石立斌[3] 

机构地区：[1]中国神华国华电力分公司,北京100025 [2]天津国华盘山发电有限责任公司,天津301900 [3]江苏国华陈家港发电有限公司,江苏盐城224631

出　　处：《华北电力技术》2012年第10期58-62,80,共6页North China Electric Power

摘　　要：盘电1号发电机曾于2005年2月26日发生定子接地故障。经采取了定子线棒局部更换处理办法,并历经一年时间运行检验,发电机运行情况良好。证明了此种处理方法的可行性,为以后同类型发电机此类缺陷的处理积累了经验。Stator grounding fault of No. 1 generator of Panshan Power Plant occurred on February 26,2005. Part of the stator bar was replaced. One year operation showed that the generator was in good performance which proved that this treatment was feasible and offered reference for similar generators in the future.

关 键 词：发电机 线棒 聚四氟乙烯水管 绝缘损坏 接地 

分 类 号：TM744[电气工程—电力系统及自动化]