METHODS AND SYSTEMS FOR OPERATING GAS TURBINE ENGINES
    1.
    发明申请
    METHODS AND SYSTEMS FOR OPERATING GAS TURBINE ENGINES 有权
    操作气体涡轮发动机的方法和系统

    公开(公告)号:US20100043387A1

    公开(公告)日:2010-02-25

    申请号:US11933898

    申请日:2007-11-01

    IPC分类号: F02C9/00 F02C7/22

    CPC分类号: F02C7/228

    摘要: Methods and systems for delivering fuel in a gas turbine engine are provided. The system includes a plurality of can annular combustors that includes at least a first set of combustors of the plurality of can annular combustors and at least a second set of combustors of the plurality of can annular combustors wherein each set of combustors is supplied by a separately controllable respective fuel delivery system. The method includes supplying fuel at a first fuel schedule to the first set of combustors and supplying fuel at a second fuel schedule to the second set of combustors during a first mode of operation wherein the second fuel schedule is different than the first fuel schedule, and supplying fuel at the second fuel schedule to the first and second sets of combustors during a second mode of operation.

    摘要翻译: 提供了用于在燃气涡轮发动机中输送燃料的方法和系统。 该系统包括多个罐式环形燃烧器,其包括多个罐环形燃烧器中的至少第一组燃烧器和多个罐形环形燃烧器的至少第二组燃烧器,其中每组燃烧器由单独的 可控的燃油输送系统。 该方法包括以第一燃料排程向第一组燃料供应燃料,并在第一燃料运行方式下将第二燃料的燃料供应给第二组燃烧器,其中第二燃料计划与第一燃料排程不同,以及 在第二工作模式期间将第二燃料计划的燃料供应给第一和第二组燃烧器。

    Systems for low emission gas turbine energy generation
    2.
    发明授权
    Systems for low emission gas turbine energy generation 有权
    低排放燃气轮机发电系统

    公开(公告)号:US07513100B2

    公开(公告)日:2009-04-07

    申请号:US11257204

    申请日:2005-10-24

    IPC分类号: F02C3/30

    摘要: Methods and systems for a dry low NOx gas turbine engine system include a gas turbine engine including at least one dry low NOx combustor. The combustor includes a plurality of injection points wherein at least some of the injection points are configured to inject a fuel into the combustor at a plurality of different locations. The system includes a water source coupled to the combustor and operable to inject water into others of the plurality of injection points. The system also includes a control system that includes a sensor configured to measure an exhaust gas concentration of the turbine, a processor programmed to receive a signal indicative of the turbine exhaust gas concentration, and to automatically control the water injection using the received exhaust gas concentration signal. Such systems in use together can mitigate visible emissions from the exhaust stack.

    摘要翻译: 用于干式低NOx燃气涡轮发动机系统的方法和系统包括包括至少一个干式低NOx燃烧器的燃气涡轮发动机。 燃烧器包括多个喷射点,其中至少一些喷射点构造成在多个不同位置将燃料喷射到燃烧器中。 该系统包括耦合到燃烧器的水源并且可操作以将水注入到多个喷射点中的其它喷射点中。 该系统还包括控制系统,其包括被配置为测量涡轮机的废气浓度的传感器,被编程为接收指示涡轮废气浓度的信号的处理器,以及使用所接收的废气浓度来自动控制注水 信号。 一起使用的这种系统可以减轻来自排气堆的可见的排放。

    Methods and systems for low emission gas turbine energy generation
    3.
    发明申请
    Methods and systems for low emission gas turbine energy generation 有权
    低排放燃气轮机能源发电方法与系统

    公开(公告)号:US20070089425A1

    公开(公告)日:2007-04-26

    申请号:US11257204

    申请日:2005-10-24

    IPC分类号: F02C3/30

    摘要: Methods and systems for a dry low NOx gas turbine engine system include a gas turbine engine including at least one dry low NOx combustor. The combustor includes a plurality of injection points wherein at least some of the injection points are configured to inject a fuel into the combustor at a plurality of different locations. The system includes a water source coupled to the combustor and operable to inject water into others of the plurality of injection points. The system also includes a control system that includes a sensor configured to measure an exhaust gas concentration of the turbine, a processor programmed to receive a signal indicative of the turbine exhaust gas concentration, and to automatically control the water injection using the received exhaust gas concentration signal. Such systems in use together can mitigate visible emissions from the exhaust stack.

    摘要翻译: 用于干燥低NO x气体发动机系统的方法和系统包括包括至少一个干燥的低NOx燃烧器的燃气涡轮发动机。 燃烧器包括多个喷射点,其中至少一些喷射点构造成在多个不同位置将燃料喷射到燃烧器中。 该系统包括耦合到燃烧器的水源并且可操作以将水注入到多个喷射点中的其它喷射点中。 该系统还包括控制系统,其包括被配置为测量涡轮机的废气浓度的传感器,被编程为接收指示涡轮废气浓度的信号的处理器,以及使用所接收的废气浓度来自动控制注水 信号。 一起使用的这种系统可以减轻来自排气堆的可见的排放。

    Methods and systems for operating gas turbine engines
    4.
    发明授权
    Methods and systems for operating gas turbine engines 有权
    运行燃气涡轮发动机的方法和系统

    公开(公告)号:US08122725B2

    公开(公告)日:2012-02-28

    申请号:US11933898

    申请日:2007-11-01

    CPC分类号: F02C7/228

    摘要: Methods and systems for delivering fuel in a gas turbine engine are provided. The system includes a plurality of can annular combustors that includes at least a first set of combustors of the plurality of can annular combustors and at least a second set of combustors of the plurality of can annular combustors wherein each set of combustors is supplied by a separately controllable respective fuel delivery system. The method includes supplying fuel at a first fuel schedule to the first set of combustors and supplying fuel at a second fuel schedule to the second set of combustors during a first mode of operation wherein the second fuel schedule is different than the first fuel schedule, and supplying fuel at the second fuel schedule to the first and second sets of combustors during a second mode of operation.

    摘要翻译: 提供了用于在燃气涡轮发动机中输送燃料的方法和系统。 该系统包括多个罐式环形燃烧器,其包括多个罐环形燃烧器中的至少第一组燃烧器和多个罐形环形燃烧器的至少第二组燃烧器,其中每组燃烧器由单独的 可控的燃油输送系统。 该方法包括以第一燃料排程向第一组燃料供应燃料,并在第一燃料运行方式中将第二燃料的燃料供应给第二组燃料,其中第二燃料计划与第一燃料计划不同,以及 在第二工作模式期间将第二燃料计划的燃料供应到第一和第二组燃烧器。