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    • 5. 发明授权
    • Control apparatus and a control method of a gas turbine combustor
    • 燃气轮机燃烧器的控制装置和控制方法
    • US5477670A
    • 1995-12-26
    • US260231
    • 1994-06-14
    • Hiraku IkedaTetsuo SasadaIsao SatoYoshikazu MoritomoKoji TakahashiMinoru Takaba
    • Hiraku IkedaTetsuo SasadaIsao SatoYoshikazu MoritomoKoji TakahashiMinoru Takaba
    • F02C9/28F02C9/50F23R3/26
    • F23R3/26
    • A control apparatus of a gas turbine combustor for effecting a stable combustion with limited NOx emission through a control of a fuel flow rate according to a turbine output and a control of a flow rate of intake air mixed with the fuel comprises: means for detecting at least one of the temperature and the humidity of an intake air to be taken into the combustor; means for determining and storing, in advance, a stable combustion limit line between a stable combustion region and an unstable combustion region, on a plane of coordinates of a ratio of fuel flow rate/intake air flow rate or an intake air flow rate and the temperature or the humidity of the intake air, on each turbine load; means for detecting an instant operational point of the combustor on the plane of coordinates; and means for correcting an intake air flow rate or a ratio of fuel flow rate to the intake air flow rate according to an increase in the detected temperature or humidity so that the operational point does not cross the stable combustion limit line.
    • 一种燃气轮机燃烧器的控制装置,用于通过根据涡轮机输出控制燃料流量和控制与燃料混合的进气的流量来实现有限的NOx排放的稳定燃烧,包括:用于在 进入燃烧器的进气的温度和湿度中的至少一个; 用于在燃料流量/进气流量或进气流量比的坐标平面上预先确定和存储稳定燃烧区域和不稳定燃烧区域之间的稳定燃烧极限线的装置,以及 温度或进气的湿度,在每个涡轮机负载上; 用于在坐标平面上检测燃烧器的即时操作点的装置; 以及用于根据检测到的温度或湿度的增加来校正进气流量或燃料流量与进气流量比的比例的装置,使得操作点不超过稳定燃烧极限线。
    • 6. 发明授权
    • Control apparatus and a control method of a gas turbine combustor
    • 燃气轮机燃烧器的控制装置和控制方法
    • US5339620A
    • 1994-08-23
    • US872139
    • 1992-04-22
    • Hiraku IkedaTetsuo SasadaIsao SatoYoshikazu MoritomoKoji TakahashiMinoru Takaba
    • Hiraku IkedaTetsuo SasadaIsao SatoYoshikazu MoritomoKoji TakahashiMinoru Takaba
    • F02C9/28F02C9/50F23R3/26
    • F23R3/26
    • A control apparatus of a gas turbine combustor obtains a stable combustion with limited NOx emission through a control of a fuel flow rate according to a turbine output and a control of a flow rate of intake air mixed with the fuel. The control apparatus includes an apparatus for detecting at least one of the temperature and the humidity of intake air taken into the combustor, an apparatus for determining and storing, in advance, a stable combustion limit line between a stable combustion region and an unstable combustion region, on a plane of coordinates of a ratio of fuel flow rate to an intake air flow rate or an intake air flow rate and the temperature or the humidity of the intake air, on each turbine load, an apparatus for detecting an instant operational point of the combustor on the plane of coordinates, and an apparatus for correcting the intake air flow rate or the ratio of fuel flow rate to the intake air flow rate according to an increase in the detected temperature or humidity so that the instant operational point does not cross the stable combustion limit line.
    • 燃气轮机燃烧器的控制装置通过根据涡轮机输出控制燃料流量和控制与燃料混合的进气的流量来获得具有有限NOx排放的稳定燃烧。 控制装置包括用于检测进入燃烧器的进气的温度和湿度中的至少一个的装置,用于预先确定和存储稳定燃烧区域和不稳定燃烧区域之间的稳定燃烧极限线的装置 在每个涡轮机负载上的燃料流量比与进气流量或进气流量之比的坐标平面和进气的温度或湿度之间,检测即时操作点的装置 坐标平面上的燃烧器,以及用于根据检测到的温度或湿度的增加来校正进气流量或燃料流量与进气流量比的装置,使得即时操作点不交叉 稳定燃烧极限线。