COMBINED CYCLE POWER PLANT WITH RESERVES CAPABILITY
    1.
    发明申请
    COMBINED CYCLE POWER PLANT WITH RESERVES CAPABILITY 审中-公开
    具有储备能力的组合循环发电厂

    公开(公告)号:US20090145104A1

    公开(公告)日:2009-06-11

    申请号:US12331824

    申请日:2008-12-10

    IPC分类号: F01K23/06

    摘要: A combined cycle (CC) power plant comprises a gas turbine; a steam turbine; a condenser; a heat recovery steam generator (HRSG), the HRSG comprising an attemperator and a high pressure superheater and attemperator, the high pressure superheater and attemperator disposed at a discharge terminal of the high pressure superheater and attemperator and at a discharge terminal of the HRSG reheater; a generator, and a fuel supply. The steam turbine is connected by multiple conduits to the heat recovery steam generator (HRSG) and the steam turbine exhaust is connected to the condenser wherein support multiple ancillary and reserves to load follow, execute regulation, and meet intermediate power generation service needs in an expedited start process.

    摘要翻译: 联合循环(CC)发电厂包括燃气轮机; 蒸汽轮机; 冷凝器 热回收蒸汽发生器(HRSG),HRSG包括调温器和高压过热器和调温器,高压过热器和调温器设置在高压过热器和调温器的排放端以及HRSG再热器的排放端; 发电机和燃料供应。 蒸汽涡轮机通过多个管道连接到热回收蒸汽发生器(HRSG),蒸汽轮机排气口连接到冷凝器,其中支撑多个辅助和储备以加载跟随,执行调节并满足中间发电服务需求 启动过程。

    METHOD OF STARTING A TURBOMACHINE
    3.
    发明申请
    METHOD OF STARTING A TURBOMACHINE 有权
    启动涡轮机的方法

    公开(公告)号:US20110146290A1

    公开(公告)日:2011-06-23

    申请号:US12645983

    申请日:2009-12-23

    IPC分类号: F02C7/26

    摘要: The present invention has the technical effect of reducing the start-up time associated with starting a powerplant machine. An embodiment of the present invention provides a method of starting a powerplant machine, such as, but not limiting of, a turbomachine. An embodiment of the method of the present invention provides a new philosophy for starting a turbomachine. This new philosophy involves testing the turbomachine systems before the start-up process begins.

    摘要翻译: 本发明具有减少与启动动力装置机器相关的起动时间的技术效果。 本发明的实施例提供了启动动力装置机器的方法,例如但不限于涡轮机。 本发明方法的一个实施例提供了一种启动涡轮机的新理念。 这种新的理念涉及在起动过程开始之前对涡轮机系统进行测试。

    Operation of Dual Gas Turbine Fuel System
    6.
    发明申请
    Operation of Dual Gas Turbine Fuel System 有权
    双燃气轮机燃油系统运行

    公开(公告)号:US20090272118A1

    公开(公告)日:2009-11-05

    申请号:US12114911

    申请日:2008-05-05

    IPC分类号: F02C3/20

    摘要: The present application provides a method of operating a dual gas fuel delivery system comprising selecting a manifold and fuel flow split; setting the stroke of a high-energy gas control valve based on the fuel split; measuring the primary manifold nozzle pressure ratio across a primary manifold nozzle outlet; comparing the primary manifold nozzle pressure ratio against a primary manifold specification limit; adjusting the stroke of a primary low energy gas control valve to maintain the pressure ratio across the primary manifold nozzle outlet within the primary manifold specification limit; measuring the secondary manifold nozzle pressure ratio across a secondary manifold nozzle outlet; comparing the secondary manifold nozzle pressure ratio against a secondary manifold specification limit; and adjusting the stroke of a secondary low energy gas control valve to maintain the pressure ratio across the secondary manifold nozzle outlet within the secondary manifold specification limit.

    摘要翻译: 本申请提供了一种操作双气体燃料输送系统的方法,包括选择歧管和燃料流分流; 基于燃料分配设定高能气体控制阀的行程; 测量主歧管喷嘴出口处的主歧管喷嘴压力比; 将主歧管喷嘴压力比与主歧管规格限制进行比较; 调整初级低能气体控制阀的行程,以将主歧管喷嘴出口之间的压力比保持在主歧管规格限度内; 测量二次歧管喷嘴出口处的二次歧管喷嘴压力比; 将二次歧管喷嘴压力比与二次歧管规格限制进行比较; 并且调节次级低能气体控制阀的行程,以将次级歧管喷嘴出口处的压力比保持在次级歧管规格限度内。

    Operation of dual gas turbine fuel system
    9.
    发明授权
    Operation of dual gas turbine fuel system 有权
    双燃气轮机燃油系统运行

    公开(公告)号:US07921651B2

    公开(公告)日:2011-04-12

    申请号:US12114911

    申请日:2008-05-05

    IPC分类号: F02C7/22 F02C7/26

    摘要: The present application provides a method of operating a dual gas fuel delivery system comprising selecting a manifold and fuel flow split; setting the stroke of a high-energy gas control valve based on the fuel split; measuring the primary manifold nozzle pressure ratio across a primary manifold nozzle outlet; comparing the primary manifold nozzle pressure ratio against a primary manifold specification limit; adjusting the stroke of a primary low energy gas control valve to maintain the pressure ratio across the primary manifold nozzle outlet within the primary manifold specification limit; measuring the secondary manifold nozzle pressure ratio across a secondary manifold nozzle outlet; comparing the secondary manifold nozzle pressure ratio against a secondary manifold specification limit; and adjusting the stroke of a secondary low energy gas control valve to maintain the pressure ratio across the secondary manifold nozzle outlet within the secondary manifold specification limit.

    摘要翻译: 本申请提供了一种操作双气体燃料输送系统的方法,包括选择歧管和燃料流分流; 基于燃料分配设定高能气体控制阀的行程; 测量主歧管喷嘴出口处的主歧管喷嘴压力比; 将主歧管喷嘴压力比与主歧管规格限制进行比较; 调整初级低能气体控制阀的行程,以将主歧管喷嘴出口之间的压力比保持在主歧管规格限度内; 测量二次歧管喷嘴出口处的二次歧管喷嘴压力比; 将二次歧管喷嘴压力比与二次歧管规格限制进行比较; 并且调节次级低能气体控制阀的行程,以将次级歧管喷嘴出口处的压力比保持在次级歧管规格限度内。