基本信息:
- 专利标题: Gs turbine device
- 专利标题(中):GS涡轮装置
- 申请号:JP2002078887 申请日:2002-03-20
- 公开(公告)号:JP2003278563A 公开(公告)日:2003-10-02
- 发明人: MCKELVEY TERENCE , MARUI HIDEFUMI , MIYAMOTO MASAHIRO , KATAOKA TADASHI , FURUYA YASUSHI
- 申请人: Ebara Corp , 株式会社荏原製作所
- 专利权人: Ebara Corp,株式会社荏原製作所
- 当前专利权人: Ebara Corp,株式会社荏原製作所
- 优先权: JP2002078887 2002-03-20
- 主分类号: F02C9/46
- IPC分类号: F02C9/46 ; F02C9/00 ; F02C9/28
摘要:
PROBLEM TO BE SOLVED: To provide a gas turbine device which performing the control for maintaining the number of revolutions of a turbine at a fixed number and detecting the occurrence of flame-out quickly even when performing operation as load increases.
SOLUTION: This gas turbine device is provided with an air-fuel ratio calculation part 31 for calculating an air-fuel ratio of air and fuel in air-fuel mixture, a compensation air-fuel ratio calculation part 34 for calculating a compensation air-fuel ratio which becomes substantially constant by adding a predetermined compensation value fluctuating in accordance with a value detected by a pressure detection part 20 to the air-fuel ratio calculated by the air-fuel ratio calculation part 31, and a flame-out discrimination part 33 for discriminating that flame-out occurs when the compensation air-fuel ratio calculated by the compensation air-fuel ratio calculation part 34 is lowered below a predetermined reference air-fuel ratio.
COPYRIGHT: (C)2004,JPO
摘要(中):
SOLUTION: This gas turbine device is provided with an air-fuel ratio calculation part 31 for calculating an air-fuel ratio of air and fuel in air-fuel mixture, a compensation air-fuel ratio calculation part 34 for calculating a compensation air-fuel ratio which becomes substantially constant by adding a predetermined compensation value fluctuating in accordance with a value detected by a pressure detection part 20 to the air-fuel ratio calculated by the air-fuel ratio calculation part 31, and a flame-out discrimination part 33 for discriminating that flame-out occurs when the compensation air-fuel ratio calculated by the compensation air-fuel ratio calculation part 34 is lowered below a predetermined reference air-fuel ratio.
COPYRIGHT: (C)2004,JPO
要解决的问题:提供一种燃气轮机装置,其执行用于将涡轮机的转数保持在固定数量的控制,并且即使当负载增加时执行操作也能快速检测熄火的发生。 解决方案:该燃气轮机装置设有用于计算空气 - 燃料混合物中的空气和燃料的空燃比的空燃比计算部31,用于计算补偿空气燃料比的计算补偿的补偿空燃比计算部34 通过将根据由压力检测部20检测出的值变动的预定补偿值与由空燃比计算部31计算出的空燃比相加而变为基本恒定的空燃比,以及熄火判别 当由补偿空燃比计算部34计算出的补偿空燃比降低到预定的基准空燃比以下时,判定发生熄火的部分33。 版权所有(C)2004,JPO
公开/授权文献:
- JP3902038B2 Gas turbine unit 公开/授权日:2007-04-04
信息查询:
EspacenetIPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F02 | 燃烧发动机;热气或燃烧生成物的发动机装置 |
----F02C | 燃气轮机装置;喷气推进装置的空气进气道;空气助燃的喷气推进装置燃料供给的控制 |
------F02C9/00 | 燃气轮机装置的控制;空气助燃的喷气推进装置燃料供给的控制 |
--------F02C9/16 | .工作流体流量的控制 |
----------F02C9/46 | ..应急燃料的控制 |