华电技术 ›› 2011, Vol. 33 ›› Issue (5): 5-7.

• 专题综述 • 上一篇    下一篇

电站锅炉引风机叶片脱落事故的分析

胡志杰   

  1. 华电青岛发电有限公司,山东青岛266031
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-05-25

Analysis on blade fall off accident of induced draft fan of power plant boiler

HU Zhijie   

  1. Huadian Qingdao Power Generation Corporation Limited, Qingdao 266031, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2011-05-25

摘要: 华电青岛发电有限公司风机叶片因持续共振损坏导致严重事故,通过分析找出了事故的主要原因,提出了避免此类事故的方法和措施。

关键词: 引风机, 变频器, 共振, 频率, 事故

Abstract: Due to continuous resonance, the fan blades of Huadian Qingdao Power Generation Corporation Limited were damaged, and this caused serious accident. Based on analysis, main reasons of the accident were found, and the method and measures to prevent similar accident were given.

Key words: induced draft fan, frequency converter, resonance, frequency, accident