华电技术 ›› 2017, Vol. 39 ›› Issue (12): 35-36.

• 技术交流 • 上一篇    下一篇

某机组燃气控制阀指令偏差原因分析与处理

  

  1. 江苏华电戚墅堰发电有限公司,江苏常州〓213000
  • 出版日期:2017-12-25 发布日期:2018-01-10

Analysis and trouble shooting of the gas control PM4 instruction deviation of  #1 generator unit

  1. Jiangsu Huadian Qishuyan Power Company Limited, Changzhou 213000,China
  • Online:2017-12-25 Published:2018-01-10

摘要:

109FA燃气-蒸汽联合循环发电机组在运行中出现燃气控制阀PM4阀位的指令与反馈存在偏差,威胁机组安全运行。针对该故障进行原因查找并最终解决了问题。

关键词:

Abstract:

During the operation of S109FA gassteam combined cycle generator unit ,it occurred that the feedback indicating the actual valve position of the gas control PM4 deviates from its instruction, threatening the safe operation of the unit. In this paper, we studied the the cause of this fault and the solution was found.

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