华电技术 ›› 2014, Vol. 36 ›› Issue (8): 34-37.

• 技术交流 • 上一篇    下一篇

1000MW机组一次风机故障跳闸原因分析及处理

  

  1. (广东大唐国际潮州发电有限责公司,广东潮州〓515723)
  • 出版日期:2014-08-25

Analysis on reasons of primary air fan fault tripping accident of 1000MW unit and treatment

  1. (Guangdong Datang International Chaozhou Power Generation Company Limited, Chaozhou 515723, China)
  • Published:2014-08-25

摘要: 摘要:介绍了某1000MW机组一次风机动叶执行机构故障跳闸过程,分析了造成事故的原因及处理过程中存在的问题,提出了各协调方式下的处理对策及一次风机失速时的处理方法。

关键词: 关键词:一次风机, 动叶, 失速, 协调

Abstract: Abstract:The fault tripping process of the primary air fan moving blade actuator of a 1000MW unit was introduced. The reasons of the accident and the problems encountered in accident treating process were analyzed. The treatment countermeasures under different coordination modes and the primary air fan stall treating method were put forward.

Key words: Keywords:primary air fan, moving blade, stall, coordination