Methods and apparatus for twist bend coupled (TCB) wind turbine blades
    1.
    发明申请
    Methods and apparatus for twist bend coupled (TCB) wind turbine blades 有权
    扭转耦合(TCB)风力涡轮机叶片的方法和装置

    公开(公告)号:US20060002794A1

    公开(公告)日:2006-01-05

    申请号:US10880732

    申请日:2004-06-30

    Abstract: A method for controlling a wind turbine having twist bend coupled rotor blades on a rotor mechanically coupled to a generator includes determining a speed of a rotor blade tip of the wind turbine, measuring a current twist distribution and current blade loading, and adjusting a torque of a generator to change the speed of the rotor blade tip to thereby increase an energy capture power coefficient of the wind turbine.

    Abstract translation: 一种用于控制风力涡轮机的方法,其具有将机械耦合到发电机的转子上的转子叶片耦合的扭转弯曲器,包括确定风力涡轮机的转子叶片尖端的速度,测量当前扭转分布和当前叶片负载,以及调整扭矩 发电机,以改变转子叶片尖端的速度,从而增加风力涡轮机的能量捕获功率系数。

    Methods and apparatus for reduction of asymmetric rotor loads in wind turbines
    3.
    发明申请
    Methods and apparatus for reduction of asymmetric rotor loads in wind turbines 有权
    减少风力涡轮机不对称转子负载的方法和装置

    公开(公告)号:US20060002792A1

    公开(公告)日:2006-01-05

    申请号:US10881244

    申请日:2004-06-30

    Abstract: A method for reducing load and providing yaw alignment in a wind turbine includes measuring displacements or moments resulting from asymmetric loads on the wind turbine. These measured displacements or moments are used to determine a pitch for each rotor blade to reduce or counter asymmetric rotor loading and a favorable yaw orientation to reduce pitch activity. Yaw alignment of the wind turbine is adjusted in accordance with the favorable yaw orientation and the pitch of each rotor blade is adjusted in accordance with the determined pitch to reduce or counter asymmetric rotor loading.

    Abstract translation: 在风力涡轮机中减少负载并提供偏航对准的方法包括测量由风力涡轮机上的不对称负载产生的位移或力矩。 这些测量的位移或力矩用于确定每个转子叶片的间距,以减少或抵消不对称的转子负载和有利的偏航方向以减小桨距活动。 根据有利的偏航方向来调节风力涡轮机的偏航对准,并且根据所确定的桨距来调节每个转子叶片的桨距以减小或抵消不对称的转子负载。

    Multi-piece wind turbine rotor blades and wind turbines incorporating same
    4.
    发明申请
    Multi-piece wind turbine rotor blades and wind turbines incorporating same 有权
    多片式风力发电机转子叶片和并入其的风力涡轮机

    公开(公告)号:US20060067827A1

    公开(公告)日:2006-03-30

    申请号:US10955452

    申请日:2004-09-30

    Applicant: Emilian Moroz

    Inventor: Emilian Moroz

    CPC classification number: F03D1/0675 F03D13/10 Y02E10/721

    Abstract: A multisection blade for a wind turbine includes a hub extender having a pitch bearing at one end, a skirt or fairing having a hole therethrough and configured to mount over the hub extender, and an outboard section configured to couple to the pitch bearing.

    Abstract translation: 用于风力涡轮机的多段叶片包括在一端具有变桨轴承的轮毂延伸器,具有穿过其中的孔并被配置为安装在轮毂延伸器上的孔的裙部或整流罩以及被配置为联接到变桨轴承的外侧部分。

    Methods and apparatus for reducing peak wind turbine loads
    5.
    发明申请
    Methods and apparatus for reducing peak wind turbine loads 有权
    减少峰值风力发电机负载的方法和装置

    公开(公告)号:US20060002791A1

    公开(公告)日:2006-01-05

    申请号:US10880731

    申请日:2004-06-30

    Applicant: Emilian Moroz

    Inventor: Emilian Moroz

    Abstract: A method for reducing peak loads of wind turbines in a changing wind environment includes measuring or estimating an instantaneous wind speed and direction at the wind turbine and determining a yaw error of the wind turbine relative to the measured instantaneous wind direction. The method further includes comparing the yaw error to a yaw error trigger that has different values at different wind speeds and shutting down the wind turbine when the yaw error exceeds the yaw error trigger corresponding to the measured or estimated instantaneous wind speed.

    Abstract translation: 一种降低风力涡轮机在风力变化的环境中的峰值负载的方法包括测量或估计风力涡轮机上的瞬时风速和方向,并确定风力涡轮机相对于测量的瞬时风向的偏航误差。 该方法还包括将偏航误差与在不同风速下具有不同值的偏航误差触发进行比较,并且当偏航误差超过对应于测量或估计的瞬时风速的偏航误差触发时关闭风力涡轮机。

    Multi-piece passive load reducing blades and wind turbines using same
    6.
    发明申请
    Multi-piece passive load reducing blades and wind turbines using same 有权
    多件式被动减载叶片和使用相同的风力涡轮机

    公开(公告)号:US20070025856A1

    公开(公告)日:2007-02-01

    申请号:US11193884

    申请日:2005-07-29

    Applicant: Emilian Moroz

    Inventor: Emilian Moroz

    Abstract: A wind turbine includes a tower and a generator on the tower. The generator includes a rotor with at least one assembled blade. The assembled blade includes at least an inner piece, an outer piece, and a joint configured for assembly and disassembly of the inner piece and said outer piece. The outer piece is configured to provide passive load alleviation.

    Abstract translation: 风力涡轮机包括在塔架上的塔架和发电机。 发电机包括具有至少一个组装叶片的转子。 组装的叶片至少包括内部件,外部件和构造成用于组装和拆卸内部件和所述外部件的接头。 外部件被配置为提供被动负载减轻。

    METHODS AND APPARATUS FOR ROTOR LOAD CONTROL IN WIND TURBINES
    7.
    发明申请
    METHODS AND APPARATUS FOR ROTOR LOAD CONTROL IN WIND TURBINES 有权
    风力涡轮机转子负载控制方法与装置

    公开(公告)号:US20060001268A1

    公开(公告)日:2006-01-05

    申请号:US10880715

    申请日:2004-06-30

    Applicant: Emilian Moroz

    Inventor: Emilian Moroz

    Abstract: A wind turbine having a rotor, at least one rotor blade, and a plurality of generators, of which a first generator is configured to provide power to an electric grid and a second generator is configured to provide power to the wind turbine during times of grid loss. The wind turbine is configured to utilize power provided by the second generator to reduce loads on the wind turbine during times of grid loss.

    Abstract translation: 一种具有转子,至少一个转子叶片和多个发电机的风力涡轮机,其中第一发电机构造成向电网提供电力,并且第二发电机构造成在电网时间期间向风力涡轮机提供电力 失利。 风力涡轮机构造成利用由第二发电机提供的功率来减少在电网损耗期间风力涡轮机上的负载。

Patent Agency Ranking