System and Method for Reducing Loads of a Wind Turbine When a Rotor Blade Becomes Stuck

    公开(公告)号:US20200025172A1

    公开(公告)日:2020-01-23

    申请号:US16037529

    申请日:2018-07-17

    Abstract: A method for reducing loads of a wind turbine when a rotor blade of the wind turbine is stuck. The method includes continuously monitoring, via a controller, a loading effect of the stuck rotor blade of the wind turbine. The method also includes providing, via the controller, a predetermined schedule that relates the monitored loading effect of the stuck rotor blade of the wind turbine with a yaw angle for a nacelle of the wind turbine. In addition, the method includes yawing, via the controller, the nacelle of the wind turbine away from an incoming wind direction according to the predetermined schedule.

    SYSTEM AND METHOD FOR REHEAT IN GAS TURBINE WITH EXHAUST GAS RECIRCULATION
    7.
    发明申请
    SYSTEM AND METHOD FOR REHEAT IN GAS TURBINE WITH EXHAUST GAS RECIRCULATION 有权
    具有排气重燃的气体涡轮机系统和方法

    公开(公告)号:US20140182299A1

    公开(公告)日:2014-07-03

    申请号:US14067844

    申请日:2013-10-30

    CPC classification number: F02C3/14 F02C3/34 F02C9/28 Y02E20/16

    Abstract: A system includes a turbine having an exhaust flow path through a plurality of turbine stages, wherein the plurality of turbine stages is driven by combustion products flowing through the exhaust flow path, at least one main combustor disposed upstream from the turbine, wherein the at least one main combustor is configured to combust a fuel with a first oxidant and an exhaust gas to generate the combustion products, at least one reheat combustor disposed in or between turbine stages of the turbine, wherein the at least one reheat combustor is configured to reheat the combustion products by adding a second oxidant to react with unburnt fuel in the combustion products, and an exhaust gas compressor, wherein the exhaust gas compressor is configured to compress and route the exhaust gas from the turbine to the at least one main combustor along an exhaust recirculation path.

    Abstract translation: 一种系统包括具有通过多个涡轮级的排气流动路径的涡轮机,其中所述多个涡轮级由流过所述排气流路的燃烧产物驱动,至少一个设置在所述涡轮机上游的主燃烧器,其中至少 一个主燃烧器被配置为燃烧燃料与第一氧化剂和废气以产生燃烧产物,至少一个再热燃烧器设置在涡轮机的涡轮级之间或涡轮级之间,其中至少一个再热燃烧器被配置为重新加热 通过添加第二氧化剂与燃烧产物中的未燃烧燃料反应的燃烧产物,以及排气压缩机,其中,排气压缩机构造成沿着排气口将废气从涡轮机压缩并路由至至少一个主燃烧器 再循环路径。

    System and method for reducing loads of a wind turbine when a rotor blade becomes stuck

    公开(公告)号:US10808680B2

    公开(公告)日:2020-10-20

    申请号:US16037529

    申请日:2018-07-17

    Abstract: A method for reducing loads of a wind turbine when a rotor blade of the wind turbine is stuck. The method includes continuously monitoring, via a controller, a loading effect of the stuck rotor blade of the wind turbine. The method also includes providing, via the controller, a predetermined schedule that relates the monitored loading effect of the stuck rotor blade of the wind turbine with a yaw angle for a nacelle of the wind turbine. In addition, the method includes yawing, via the controller, the nacelle of the wind turbine away from an incoming wind direction according to the predetermined schedule.

    System and method for reheat in gas turbine with exhaust gas recirculation

    公开(公告)号:US09708977B2

    公开(公告)日:2017-07-18

    申请号:US14067844

    申请日:2013-10-30

    CPC classification number: F02C3/14 F02C3/34 F02C9/28 Y02E20/16

    Abstract: A system includes a turbine having an exhaust flow path through a plurality of turbine stages, wherein the plurality of turbine stages is driven by combustion products flowing through the exhaust flow path, at least one main combustor disposed upstream from the turbine, wherein the at least one main combustor is configured to combust a fuel with a first oxidant and an exhaust gas to generate the combustion products, at least one reheat combustor disposed in or between turbine stages of the turbine, wherein the at least one reheat combustor is configured to reheat the combustion products by adding a second oxidant to react with unburnt fuel in the combustion products, and an exhaust gas compressor, wherein the exhaust gas compressor is configured to compress and route the exhaust gas from the turbine to the at least one main combustor along an exhaust recirculation path.

    SYSTEM AND METHOD FOR BURNING VANADIUM-CONTAINING FUELS
    10.
    发明申请
    SYSTEM AND METHOD FOR BURNING VANADIUM-CONTAINING FUELS 审中-公开
    用于燃烧含钒燃料的系统和方法

    公开(公告)号:US20140150402A1

    公开(公告)日:2014-06-05

    申请号:US13690057

    申请日:2012-11-30

    Abstract: In one aspect, a combustion system is configured to facilitate preventing the formation of vanadium pentoxide (V2O5) and decrease a concentration of at least one of vanadium trioxide (V2O3) and vanadium tetroxide (V2O4) particles in an exhaust. The combustion system includes a vanadium-containing fuel supply and a combustor. The combustor is configured to generate a combustor exhaust gas including vanadium trioxide (V2O3) and/or vanadium tetroxide (V2O4) particles and to combust a reduced-oxygen mixture including the vanadium-containing fuel, ambient air, and a portion of the combustor exhaust gas. The combustion system also includes a particle separator configured to remove substantially all of the V2O3 and/or V2O4 particles from the combustor exhaust gas. A method for combusting fuel and a power generation system are also provided.

    Abstract translation: 在一个方面,燃烧系统被配置为有助于防止五氧化二钒(V 2 O 5)的形成并且减少排气中的三氧化二钒(V 2 O 3)和四氧化钒(V 2 O 4)颗粒中的至少一种的浓度。 燃烧系统包括含钒燃料供应和燃烧器。 燃烧器被配置为产生包括三氧化二钒(V 2 O 3)和/或四氧化钒(V 2 O 4)颗粒的燃烧器废气,并且燃烧包含含钒燃料,环境空气和燃烧器排气的一部分的还原氧混合物 加油站。 该燃烧系统还包括一个颗粒分离器,其构造成从燃烧器废气中基本上除去所有的V 2 O 3和/或V 2 O 4颗粒。 还提供了燃烧燃料和发电系统的方法。

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