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    Method and apparatus for controlling gas turbine combustor
    3.
    发明公开
    Method and apparatus for controlling gas turbine combustor 审中-公开
    控制燃气轮机燃烧室的方法和设备

    公开(公告)号：EP2426339A3

    公开(公告)日：2018-04-18

    申请号：EP11178227.2

    申请日：2011-08-22

    申请人： Mitsubishi Hitachi Power Systems, Ltd.

    发明人： Sekiguchi, Tatsuya ,  Yoshida, Shouhei ,  Hirata, Yoshitaka ,  Hayashi, Akinori ,  Saitou, Nozomi ,  Takahashi, Kazuo ,  Saitou, Takeo

    IPC分类号： F02C9/26 ,  F02C9/34

    CPC分类号： F02C9/263 ,  F02C9/28 ,  F02C9/34 ,  F02C9/46 ,  F05D2270/082 ,  F05D2270/091 ,  F05D2270/304 ,  F05D2270/309 ,  F05D2270/31 ,  F05D2270/331 ,  F23N1/002 ,  F23N2041/20

    摘要： An apparatus for controlling a gas turbine combustor having a diffusion combustion burner and a premix combustion burner comprising: a rotating speed detector for detecting a rotating speed of gas turbine, a recorder for recording the detected value of the rotating speed of gas turbine detected by the rotating speed detector, an arithmetic unit for calculating a change with time of the rotating speed of gas turbine in accordance with details of the detected value of the rotating speed of gas turbine recorded in the recorder, and a fuel control unit for judging a starting situation of reduction in the rotating speed of gas turbine on the basis of the change with time of the rotating speed of gas turbine calculated by the arithmetic unit and controlling respectively a fuel flow rate for the diffusion combustion burner to be fed to the diffusion combustion burner installed in the gas turbine combustor and a fuel flow rate for the premix combustion to be fed to the premix combustion burner.

    摘要翻译： 一种用于控制具有扩散燃烧器和预混合燃烧器的燃气轮机燃烧器的设备，该设备包括：转速检测器，用于检测燃气轮机的转速;记录器，用于记录由燃气轮机检测到的燃气轮机的转速的检测值 转速检测器，用于根据记录在记录器中的燃气轮机的转速的检测值的细节计算燃气轮机的转速随时间的变化的运算单元以及用于判断启动情况的燃料控制单元 根据由运算装置计算出的燃气轮机转速随时间的变化，分别控制燃气轮机转速的降低，并分别控制供给扩散燃烧器的燃料流量， 在燃气轮机燃烧器中的燃料流量和用于预混燃烧的燃料流量被供给到预混燃烧器 。

    Gas turbine combustor
    6.
    发明公开
    Gas turbine combustor 审中-公开
    燃气轮机燃烧室

    公开(公告)号：EP2860353A1

    公开(公告)日：2015-04-15

    申请号：EP14191931.6

    申请日：2011-10-05

    申请人： Mitsubishi Hitachi Power Systems, Ltd.

    发明人： Saitou, Takeo ,  Watanabe, Yasuyuki ,  Yoshida, Shouhei

    IPC分类号： F01D9/02 ,  F23R3/04

    摘要： A gas turbine combustor comprising a fuel nozzle for injecting mixed gas of fuel and air, a cylindrical liner 40 for burning and reacting the mixed gas of fuel and air in a combustion chamber 70, a transition piece 30 which is a flow path for leading combustion gas generated in the liner 40 to turbine blades, and a transition piece flow sleeve 10 for wrapping an outside surface of the transition piece 30, wherein a plurality of first air introduction holes 21 are formed in regions which are corner portions 11, 12 of the transition piece flow sleeve in a sectional direction thereof, a plurality of second air introduction holes 20 are formed in regions of the transition piece flow sleeve 10 excluding regions which are the corner portions 11, 12 of the transition piece flow sleeve 10, and a diameter of the first air introduction holes 21 is made smaller than a diameter of the second air introduction holes 20.

    摘要翻译： 一种燃气轮机燃烧器，包括用于喷射燃料和空气的混合气体的燃料喷嘴，用于在燃烧室70中燃烧和反应燃料和空气的混合气体的圆筒形衬套40，作为用于引导燃烧的流动路径的过渡件30 在衬套40中产生的涡轮叶片产生的气体，以及用于卷绕过渡件30的外表面的过渡件流动套筒10，其中多个第一空气引入孔21形成在作为 过渡件流动套筒的截面方向上的多个第二空气引入孔20形成在过渡件流动套筒10的除过渡件流动套筒10的角部11,12的区域之外的区域中， 第一空气引入孔21的直径小于第二空气引入孔20的直径。