华电技术 ›› 2010, Vol. 32 ›› Issue (9): 59-60.

• 技术交流 • 上一篇    下一篇

S109FA联合循环机组汽轮机甩负荷原因分析

吴凡   

  1. 杭州华电半山发电有限公司,浙江杭州310015
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-09-25 发布日期:2010-09-25

Analysis of reason of S109FA combined cycle unit steam turbine runback

WU Fan   

  1. Hangzhou Huadian Banshan Power Generation Corporation Limited, Hangzhou 310015, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-09-25 Published:2010-09-25

摘要: 介绍了S109FA燃气-蒸汽联合循环机组出现汽轮机甩负荷的情况,针对各种容易出现汽轮机甩负荷的原因进行了分析,提出了解决问题的有效方法,对其他S109FA机组处理同类问题提供参考。

关键词: 燃气-蒸汽联合循环机组, 汽轮机甩负荷, 汽轮机进汽允许条件, 预防对策

Abstract: The situation of steam turbine runback of S109FA gassteam combined cycle unit was introduced. Various possible reasons of runback were analyzed. The effective methods for solving the problem were proposed to provide reference for other S109FA units in similar problem treatment.

Key words: gas-steam combined cycle unit, steam turbine runback, release to load permissive, prevention countermeasure