华电技术 ›› 2017, Vol. 39 ›› Issue (7): 57-58.

• 技术交流 • 上一篇    下一篇

S109FA机组高压主蒸汽压力异常升高原因分析及处理

  

  1. 江苏华电戚墅堰发电有限公司,江苏常州〓213011
  • 出版日期:2017-07-25

S109FA unit main steam pressure abnormal raising cause analysis and treatment

  1. Jiangsu Huadian Qishuyan Generation Company Limited,Changzhou 213011, China
  • Published:2017-07-25

摘要:

以某电厂S109FA机组为例,通过分析一起运行中高压主蒸汽压力突然升高的案例,介绍了异物进入汽轮机通流部分的受损情况,找到了联合循环机组发生汽轮机通流部分故障的主要原因并给出了具体检查措施。

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Abstract:

Based on an incident of S109FA unit main steam pressure abnormal raising, the flow passage damage situation by foreign matter was introduced. The main cause of combined cycle units steam turbine flow passage failure was identified. Specific inspection  measures was  introduced.

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