Operating a turbine at baseload on cold fuel with hot fuel combustion hardware
    1.
    发明授权
    Operating a turbine at baseload on cold fuel with hot fuel combustion hardware 有权
    在冷燃料的基础上操作涡轮机,具有热燃料燃烧硬件

    公开(公告)号:US08145403B2

    公开(公告)日:2012-03-27

    申请号:US12347384

    申请日:2008-12-31

    IPC分类号: G06F19/00 G06G7/70

    摘要: A method and algorithm are provided to operate a gas turbine at baseload in an emission compliant capable mode to avoid combustion dynamics while operating with cold fuel and hot fuel combustion hardware. The method includes performing a gas turbine operational sequence such as a startup to an emission compliant capable mode. A gas fuel temperature is measured. The gas turbine is operated in the emissions compliant capable mode according to a designated fuel split for avoiding combustion dynamics when a temperature for a gas fuel is below a designated value. A determination is made whether a modified wobbe index for the gas fuel is below an emissions compliant value. An alarm is activated if the modified wobbe index is below the emissions compliant value to notify the operator of a potential emissions shift.

    摘要翻译: 提供了一种方法和算法,用于以符合排放标准的模式在基本负载下操作燃气轮机,以在用冷燃料和热燃料燃烧硬件操作时避免燃烧动力学。 该方法包括执行诸如启动的燃气轮机操作顺序到排放兼容模式。 测量燃气温度。 当气体燃料的温度低于指定值时,燃气轮机根据用于避免燃烧动力学的指定燃料分配,以符合排放标准的模式运行。 确定气体燃料的修正沃泊指数是否低于符合排放标准的值。 如果修改的沃伯指数低于符合排放标准的值以通知运营商潜在的排放偏移,则报警被激活。

    OPERATING A TURBINE AT BASELOAD ON COLD FUEL WITH HOT FUEL COMBUSTION HARDWARE
    2.
    发明申请
    OPERATING A TURBINE AT BASELOAD ON COLD FUEL WITH HOT FUEL COMBUSTION HARDWARE 有权
    使用燃油燃烧硬件在燃油上运行在巴塞罗那的涡轮机

    公开(公告)号:US20100168980A1

    公开(公告)日:2010-07-01

    申请号:US12347384

    申请日:2008-12-31

    IPC分类号: F02C9/26

    摘要: A method and algorithm are provided to operate a gas turbine at baseload in an emission compliant capable mode to avoid combustion dynamics while operating with cold fuel and hot fuel combustion hardware. The method includes performing a gas turbine operational sequence such as a startup to an emission compliant capable mode. A gas fuel temperature is measured. The gas turbine is operated in the emissions compliant capable mode according to a designated fuel split for avoiding combustion dynamics when a temperature for a gas fuel is below a designated value. A determination is made whether a modified wobbe index for the gas fuel is below an emissions compliant value. An alarm is activated if the modified wobbe index is below the emissions compliant value to notify the operator of a potential emissions shift.

    摘要翻译: 提供了一种方法和算法,用于以符合排放标准的模式在基本负载下操作燃气轮机,以在用冷燃料和热燃料燃烧硬件操作时避免燃烧动力学。 该方法包括执行诸如启动的燃气轮机操作顺序到排放兼容模式。 测量燃气温度。 当气体燃料的温度低于指定值时,燃气轮机根据用于避免燃烧动力学的指定燃料分配,以符合排放标准的模式运行。 确定气体燃料的修正沃泊指数是否低于符合排放标准的值。 如果修改的沃伯指数低于符合排放标准的值以通知运营商潜在的排放偏移,则报警被激活。

    METHOD AND SYSTEM FOR ACTIVELY TUNING A VALVE
    3.
    发明申请
    METHOD AND SYSTEM FOR ACTIVELY TUNING A VALVE 审中-公开
    用于动态调节阀的方法和系统

    公开(公告)号:US20100256888A1

    公开(公告)日:2010-10-07

    申请号:US12419589

    申请日:2009-04-07

    IPC分类号: F02C9/00

    CPC分类号: F02C7/232 F02C9/263

    摘要: An embodiment of the present invention has the technical effect of utilizing a model-based system and real time data to adjust a parameter of at least one valve. An embodiment of the present invention may reduce the need of multiple sensors within a fuel system by integrating a model-based controller with real-time or approximately real-time data to adjust a parameter of at least one valve. An embodiment of the present invention may utilize a model-based controller to calculate the fuel flow through the at least one valve, in or near real-time.

    摘要翻译: 本发明的实施例具有利用基于模型的系统和实时数据来调节至少一个阀的参数的技术效果。 本发明的一个实施例可以通过将基于模型的控制器与实时或近似实时数据进行集成来调节燃料系统中的多个传感器来调节至少一个阀的参数来减少对多个传感器的需求。 本发明的实施例可以利用基于模型的控制器来实时地或接近实时地计算通过至少一个阀的燃料流量。