300MW发电机转子滑环烧损原因分析  

Analysis on reason of burning loss of rotor slip ring in 300 MW generator

作　　者：陈立志 董伟 刘德辉 

机构地区：[1]华电哈尔滨热电有限责任公司,黑龙江哈尔滨150046

出　　处：《华电技术》2012年第4期47-49,78,共3页HUADIAN TECHNOLOGY

摘　　要：对300 MW发电机转子滑环烧损发生的原因进行了分析,对发电机转子2点接地保护提出了改进建议,给出了防止300 MW发电机转子滑环烧损的应对措施。The reason of burning loss of the rotor slip ring in the 300 MW generator was analyzed.The improvement suggestion for two-point earthed fault protection of the generator rotor was offered;and some response measures for preventing the burning loss of rotor slip ring in the 300MW generator were given.

关 键 词：转子滑环 烧损 转子2点接地保护 改进建议 应对措施 

分 类 号：TM303.3[电气工程—电机]