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公开(公告)号:US5097659A
公开(公告)日:1992-03-24
申请号:US450671
申请日:1989-12-14
申请人: Steven W. Lampe , Paul A. Schuh , Sven B. Sjoberg , Timothy David
发明人: Steven W. Lampe , Paul A. Schuh , Sven B. Sjoberg , Timothy David
IPC分类号: F02C7/277
CPC分类号: F02C7/277 , F05D2220/50
摘要: An airframe power unit for producing a power output in accordance with the invention includes a combustor (16) having a fuel injector (58) which injects fuel into the combustor which is combusted to form a gas stream (18); a turbine (12) driven by the gas stream from the combustor for producing the power output; an air supply (20) for providing pressurized gas containing oxygen blown down from a storage vessel (22) to the combustor which is used in the combusting of the fuel; a valve (24) disposed in the gas supply which controls a rate of supply of gas to the combustor in response to the control signal applied to the valve to cause the turbine to operate with a constant operational characteristic; a control for providing at least one control value (P.sub.S and S.sub.S) with each value specifying a desired operational parameter for use in producing the constant operational characteristic; a sensor (31 or 68) for sensing at least one operational parameter of the turbine; a difference circuit (32, 204, 404 or 504 ) for producing the control signal as a function of a difference of at least one control value and a corresponding sensed operational parameter; and a fuel control (50) for controlling the rate of injection of fuel by the fuel injector into the combustor.
摘要翻译: 根据本发明的用于产生动力输出的机身动力单元包括具有燃料喷射器(58)的燃烧器(16),燃料喷射器(58)将燃料喷射到燃烧器中,燃烧器形成气流(18); 由来自燃烧器的气流驱动的涡轮机(12),用于产生动力输出; 用于将从储存容器(22)吹下的氧气的加压气体提供到用于燃料燃烧的燃烧器的空气供应装置(20) 设置在所述气体供应装置中的阀门(24),其响应于施加到所述阀门的控制信号而控制向所述燃烧器供应气体的速率,以使得所述涡轮机具有恒定的操作特性; 用于提供至少一个控制值(PS和SS)的控制,每个值指定用于产生恒定操作特性的期望操作参数; 传感器(31或68),用于感测涡轮机的至少一个操作参数; 差分电路(32,204,404或504),用于根据至少一个控制值和对应的检测到的操作参数的差异来产生控制信号; 以及用于控制燃料喷射器进入燃烧器的燃料喷射速率的燃料控制器(50)。
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公开(公告)号:US5165223A
公开(公告)日:1992-11-24
申请号:US624555
申请日:1990-12-10
CPC分类号: F02C9/28 , F02C7/26 , F05D2220/50
摘要: A method of starting a gas turbine (10) having a combustor (12) and a fuel supply system (14) supplying fuel to the combustor in accordance with the invention includes turning on a fuel valve (40) to control fuel flow to the combustor for combustion after a first starting condition (100) is reached; and cyclically turning (116) the main fuel valve on and off when a sensed exhaust gas temperature (114) initially reaches a first set temperature and continuing to cyclically turn the main fuel valve on and off until the sensed exhaust gas temperature falls to a second set temperature (118) lower than the first set temperature or until a second starting condition (102) is reached.
摘要翻译: 根据本发明的启动具有燃烧器(12)和向燃烧器供应燃料的燃料供应系统(14)的燃气轮机(10)的方法包括打开燃料阀(40)以控制燃料流向燃烧器 在达到第一起动条件(100)之后进行燃烧; 并且当检测到的废气温度(114)最初达到第一设定温度并继续循环地使主燃料阀打开和关闭直到所检测到的废气温度下降到第二时,循环地转动(116)主燃料阀的开启和关闭 设定温度(118)低于第一设定温度或达到第二启动条件(102)。
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