降低汽流激振的阀序调整方法

华电技术 ›› 2016, Vol. 38 ›› Issue (4): 43-44.

降低汽流激振的阀序调整方法

华电潍坊发电有限公司，山东潍坊〓261204

出版日期:2016-04-25 发布日期:2016-07-11

Valve sequence adjustment method to reduce steam flow shock excitation

Huadian Weifang Power Company Limited,Weifang 261204,China

Online:2016-04-25 Published:2016-07-11

摘要/Abstract

摘要：

摘要：以某公司330MW汽轮机组为例，介绍一种简单易实施的阀门顺序调整方法，在机组运行中调整高压调节汽门的开启顺序，解决了汽流激振引起的机组轴振大、影响机组带负荷的问题，保证机组安全、稳定运行。

关键词:

关键词：汽轮机, 汽流激振, 阀序调整, 轴振

Abstract:

Abstract:Take a company’s 330MW steam turbine unit as example,a simple and practical valve sequence adjusting method was introduced.By adjusting high pressure regulating valve while operation,the problem of steam flow shock excitation was eliminated.The safety and stability of unit operation was ensued.

Key words:

Keywords:steam turbine, steam flow shock excitation, valve sequence adjustment, shaft vibration

马保会. 降低汽流激振的阀序调整方法[J]. 华电技术, 2016, 38(4): 43-44.

MA Baohui.

Valve sequence adjustment method to reduce steam flow shock excitation

[J]. Huadian Technology, 2016, 38(4): 43-44.

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