WIND TURBINE, A METHOD FOR CONTROLLING A WIND TURBINE AND USE THEREOF
    12.
    发明申请
    WIND TURBINE, A METHOD FOR CONTROLLING A WIND TURBINE AND USE THEREOF 有权
    风力涡轮机,一种控制风力涡轮机的方法及其应用

    公开(公告)号:US20100301605A1

    公开(公告)日:2010-12-02

    申请号:US12744820

    申请日:2008-11-27

    IPC分类号: F03D7/02

    摘要: The invention relates to a wind turbine comprising a rotor including one or more pitchable blades, registration means for registering an idling power producing situation of the wind turbine in relation to a utility grid, detection means for detecting edgewise oscillations in one or more of the blades, and control means for controlling the pitch angle of one or more of the blades. The control means is adapted for changing the pitch angle of one or more of the blades when the registration means registers that the wind turbine is operating in an idling power producing situation and the detection means detects edgewise oscillations in one or more of the blades, hereby damping or eliminating the edgewise oscillations. The invention further relates to a method for controlling a wind turbine and use hereof.

    摘要翻译: 本发明涉及一种风力涡轮机,其包括一个包括一个或多个可倾斜叶片的转子,用于相对于公用电网登记风力涡轮机的怠速发电情况的配准装置,用于检测一个或多个叶片中的沿边振荡的检测装置 以及用于控制一个或多个叶片的俯仰角的控制装置。 控制装置适用于当登记装置登记风力发电机在怠速发电情况下运行时,改变一个或多个叶片的俯仰角,并且检测装置检测一个或多个叶片中的沿边振荡。 阻尼或消除沿边振荡。 本发明还涉及一种用于控制风力涡轮机的方法及其用途。

    WIND TURBINE, A METHOD FOR CONTROLLING A WIND TURBINE AND USE THEREOF
    13.
    发明申请
    WIND TURBINE, A METHOD FOR CONTROLLING A WIND TURBINE AND USE THEREOF 有权
    风力涡轮机,一种控制风力涡轮机的方法及其应用

    公开(公告)号:US20100301604A1

    公开(公告)日:2010-12-02

    申请号:US12744740

    申请日:2008-11-27

    IPC分类号: F03D7/02

    摘要: The invention provides for a wind turbine comprising a rotor comprising at least one rotor blade, a yaw controlling system including yaw control means, a yaw mechanism comprising one or more yaw motors and a yaw bearing, registration means for registering an idling power producing situation of the wind turbine in relation to a utility grid, and detection means for detecting edgewise oscillations in one or more of the blades. The yaw controlling system is adapted for changing the yaw position of the wind turbine nacelle when said registration means registers that said wind turbine is operating in an idling power producing situation and the detection means detects edgewise oscillations in one or more of the rotor blades, hereby damping or eliminating the edgewise oscillations. The invention further relates to a method for controlling a wind turbine and use hereof.

    摘要翻译: 本发明提供了一种风力涡轮机,其包括转子,该转子包括至少一个转子叶片,包括偏航控制装置的偏航控制系统,包括一个或多个偏航马达和偏航轴承的偏航机构,用于登记空转动力产生状况的登记装置 相对于公用电网的风力涡轮机,以及用于检测一个或多个叶片中的沿边振荡的检测装置。 所述偏航控制系统适于在所述登记装置登记所述风力涡轮机在怠速发电情况下运行时改变所述风力涡轮机舱的偏航位置,并且所述检测装置检测一个或多个所述转子叶片中的沿边振荡 阻尼或消除沿边振荡。 本发明还涉及一种用于控制风力涡轮机的方法及其用途。

    CONTROL OF WIND PARK NOISE EMISSION
    16.
    发明申请
    CONTROL OF WIND PARK NOISE EMISSION 有权
    风场公共噪音排放控制

    公开(公告)号:US20110175356A1

    公开(公告)日:2011-07-21

    申请号:US13121718

    申请日:2009-09-16

    IPC分类号: F03D7/04

    摘要: According to the present invention is provided a method of control of noise emission from a wind park in operation, the wind park comprising a plurality of wind turbines. The method comprises the steps of•providing measurements of at least one wind speed and of at least one wind direction to a park noise emission emulation module including for each of two or more of the plurality of wind turbines a wind turbine noise emission model being suitable for producing a prediction of noise emission from the wind turbine as a function of at least one operational characteristic, the geographical position of each of the plurality of wind turbines, and the geographical position of at least one noise immission point,•emulating the noise level at the at least one noise immission point as a result of noise emitted by the plurality of wind turbines, and•controlling the operation of the wind park from the result of the emulation so as to prevent the noise level at the at least one noise immission point from exceeding a predetermined threshold level. Furthermore, the invention relates to a wind park.

    摘要翻译: 根据本发明,提供了一种控制来自操作中的风电场的噪声发射的方法,所述风力发电场包括多个风力涡轮机。 该方法包括以下步骤:向园区噪声发射仿真模块提供至少一个风速和至少一个风向的测量,包括对于多个风力涡轮机中的两个或更多个风力涡轮机中的每一个来说适合的风力涡轮机噪声发射模型 用于根据至少一个操作特性,所述多个风力涡轮机中的每一个的地理位置以及至少一个噪声接收点的地理位置来产生来自所述风力涡轮机的噪声发射的预测,•模拟所述噪声水平 在由所述多个风力涡轮机发出的噪声的结果中的所述至少一个噪声抑制点处,以及从所述仿真结果控制所述风力发电场的运行,以便防止在所述至少一个噪声输入处的噪声水平 从超过预定阈值水平。 此外,本发明涉及风电场。

    Wind turbine with rotor blades equipped with winglets and blades for such rotor
    17.
    发明授权
    Wind turbine with rotor blades equipped with winglets and blades for such rotor 有权
    具有转子叶片的风力涡轮机配备有用于这种转子的小翼和叶片

    公开(公告)号:US07931444B2

    公开(公告)日:2011-04-26

    申请号:US12489263

    申请日:2009-06-22

    IPC分类号: F03D1/02

    摘要: A wind turbine includes a rotor with wind turbine blades each having a root end connected to a hub of the wind turbine and a tip end, the tip end of each of which being equipped with a winglet extending a distance in a direction perpendicularly to a longitudinal direction of the blade. A new and much more slim design of the outer part of the wind turbine blade is disclosed, i.e. with a shorter chord length designed within a narrow band of values defined with respect to the length of the winglet, i.e. the extension in the direction transverse to the longitudinal direction of the blade.

    摘要翻译: 风力涡轮机包括具有风力涡轮机叶片的转子,每个风轮机叶片的根端连接到风力涡轮机的轮毂,并且其末端具有一个小翼,该小翼沿垂直于纵向方向的方向延伸一段距离 刀片方向。 公开了风力涡轮机叶片的外部部分的新颖且更加纤薄的设计,即,在相对于小翼的长度限定的值的窄带内设计较短的弦长,即在横向于 叶片的纵向。

    Pitch controlled wind turbine blade, a wind turbine and use thereof
    18.
    发明授权
    Pitch controlled wind turbine blade, a wind turbine and use thereof 有权
    间距控制风力涡轮机叶片,风力涡轮机及其用途

    公开(公告)号:US07927070B2

    公开(公告)日:2011-04-19

    申请号:US12014844

    申请日:2008-01-16

    IPC分类号: F03B3/12

    摘要: The invention relates to a pitch controlled wind turbine blade including a pressure surface side and a leeward surface side, where the surfaces establishes a leading edge and a trailing edge. The blade includes a turbulence generating mechanism where the mechanism is placed on the leeward surface sides of the wind turbine blade and at the outer section of the wind turbine blade in direction of the blade tip. The invention further relates to a wind turbine including at least two pitch controlled wind turbine blades and a pitch controlling mechanism for pitching the blades. The blades include a turbulence generating mechanism where the mechanism is placed on the leeward surface sides of the wind turbine blades and at the outer section of the wind turbine blades in direction of the blade tips.

    摘要翻译: 本发明涉及一种包括压力表面侧和背风表面侧的俯仰控制的风力涡轮机叶片,其中表面形成前缘和后缘。 叶片包括湍流发生机构,其中机构被放置在风力涡轮机叶片的背风表面侧上,并且在叶片尖端的方向上放置在风力涡轮机叶片的外部。 本发明还涉及一种风力涡轮机,其包括至少两个俯仰控制的风力涡轮机叶片和用于俯仰叶片的俯仰控制机构。 叶片包括湍流产生机构,其中机构被放置在风力涡轮机叶片的背风表面侧上,并且在叶片尖端的方向上放置在风力涡轮机叶片的外部。

    Method For Damping Tower Oscillations, An Active Stall Controlled Wind Turbine And Use Hereof
    20.
    发明申请
    Method For Damping Tower Oscillations, An Active Stall Controlled Wind Turbine And Use Hereof 有权
    阻尼塔振荡方法,主动失速控制风力发电机及其应用

    公开(公告)号:US20090200804A1

    公开(公告)日:2009-08-13

    申请号:US12429558

    申请日:2009-04-24

    IPC分类号: F03D7/00

    摘要: The invention relates to a method for damping tower oscillations in the tower of an active stall controlled wind turbine. The method comprises the steps of operating two or more blades of the wind turbine in a stall condition, detecting if the tower oscillates beyond a predefined level, and establishing different stall conditions between at least two of the blades, wherein the different stall conditions are established by offsetting the pitch angle of at least a first blade in relation to the pitch angle of one further blade. The invention further relates to an active stall controlled wind turbine and use hereof.

    摘要翻译: 本发明涉及一种用于在主动失速控制的风力涡轮机的塔架中阻尼塔架振荡的方法。 该方法包括以下步骤:在失速状态下操作风力涡轮机的两个或更多个叶片,检测塔架是否振荡超出预定水平,以及在至少两个叶片之间建立不同的失速条件,其中建立不同的失速条件 通过相对于另一个叶片的俯仰角抵消至少第一叶片的桨距角。 本发明还涉及一种主动失速控制风力涡轮机及其用途。