ANEMOMETER CALIBRATION METHOD AND WIND TURBINE
    1.
    发明申请
    ANEMOMETER CALIBRATION METHOD AND WIND TURBINE 有权
    测力仪校准方法和风力发电机

    公开(公告)号:US20080307853A1

    公开(公告)日:2008-12-18

    申请号:US11764641

    申请日:2007-06-18

    IPC分类号: G01P21/00 F03D9/00 F03D7/00

    摘要: A method for re-calibrating an anemometer of a wind turbine is provided, the method comprising the steps of obtaining pairs of measured values of wind speed and a wind-speed dependent turbine variable; comparing said measured value pairs to pairs of wind speed and the turbine variable obtained from an expected turbine variable curve of the wind turbine to determine a difference between a measured wind speed value and an expected wind speed value for a given turbine variable value; and adjusting a calibration function of said anemometer on the basis of said determined difference.

    摘要翻译: 提供了一种用于重新校准风力涡轮机的风速计的方法,所述方法包括以下步骤:获得风速和风速依赖涡轮机变量的测量值对; 将所述测量值对与所述风力涡轮机的预期涡轮机可变曲线获得的风速对和所述涡轮机变量进行比较,以确定对于给定涡轮变量值的测量的风速值和预期风速值之间的差; 以及基于所述确定的差异来调整所述风速计的校准功能。

    Anemometer calibration method and wind turbine
    2.
    发明授权
    Anemometer calibration method and wind turbine 有权
    风速计校准方法和风力发电机

    公开(公告)号:US07823437B2

    公开(公告)日:2010-11-02

    申请号:US11764641

    申请日:2007-06-18

    IPC分类号: G01P21/00

    摘要: A method for re-calibrating an anemometer of a wind turbine is provided, the method comprising the steps of obtaining pairs of measured values of wind speed and a wind-speed dependent turbine variable; comparing said measured value pairs to pairs of wind speed and the turbine variable obtained from an expected turbine variable curve of the wind turbine to determine a difference between a measured wind speed value and an expected wind speed value for a given turbine variable value; and adjusting a calibration function of said anemometer on the basis of said determined difference.

    摘要翻译: 提供了一种用于重新校准风力涡轮机的风速计的方法,所述方法包括以下步骤:获得风速和风速依赖涡轮机变量的测量值对; 将所述测量值对与所述风力涡轮机的预期涡轮机可变曲线获得的风速对和所述涡轮机变量进行比较,以确定对于给定涡轮变量值的测量的风速值和预期风速值之间的差; 以及基于所述确定的差异来调整所述风速计的校准功能。

    METHODS AND APPARATUS FOR OPERATING A WIND TURBINE
    3.
    发明申请
    METHODS AND APPARATUS FOR OPERATING A WIND TURBINE 审中-公开
    风力发电机的运行方法和装置

    公开(公告)号:US20080112807A1

    公开(公告)日:2008-05-15

    申请号:US11551884

    申请日:2006-10-23

    IPC分类号: B64C27/00

    摘要: A method for operating a wind turbine having at least one blade includes determining an ambient air operating envelope and controlling a power output of the wind turbine at least partially based on the determined ambient air operating envelope. Determining an ambient air operating envelope includes measuring at least one of an ambient air temperature, an ambient air pressure, an ambient air humidity, and wind turbine power output. The method also includes comparing at least one of a measured ambient air temperature, a measured ambient air humidity and a measured ambient air pressure to predetermined ambient air temperature, pressure and humidity values. The method further includes referencing the predetermined ambient air temperature, pressure and humidity values to at least one operational parameter of the wind turbine. The method also includes determining if an existing wind turbine power output is within a range associated with the determined ambient air operating envelope.

    摘要翻译: 用于操作具有至少一个叶片的风力涡轮机的方法包括至少部分地基于所确定的环境空气操作外壳来确定环境空气操作外壳和控制风力涡轮机的功率输出。 确定环境空气操作外壳包括测量环境空气温度,环境空气压力,环境空气湿度和风力涡轮机功率输出中的至少一个。 该方法还包括将测量的环境空气温度,测量的环境空气湿度和测量的环境空气压力中的至少一个与预定的环境空气温度,压力和湿度值进行比较。 该方法还包括将预定的环境空气温度,压力和湿度值参考到风力涡轮机的至少一个操作参数。 该方法还包括确定现有风力涡轮机功率输出是否在与所确定的环境空气操作外壳相关联的范围内。

    METHOD OF CONTROLLING A WIND ENERGY SYSTEM AND WIND SPEED SENSOR FREE WIND ENERGY SYSTEM
    4.
    发明申请
    METHOD OF CONTROLLING A WIND ENERGY SYSTEM AND WIND SPEED SENSOR FREE WIND ENERGY SYSTEM 有权
    控制风力发电系统和风速传感器自由风能系统的方法

    公开(公告)号:US20120211985A1

    公开(公告)日:2012-08-23

    申请号:US13463954

    申请日:2012-05-04

    IPC分类号: H02P9/00

    摘要: A method for controlling a wind energy system is provided wherein the method comprises determining the effective wind speed taking into account the load on the rotor blades of said wind energy system exerted by the wind is provided. A computer-readable medium is provided that provides instructions which when executed by a computing platform cause the computing platform to perform operations wherein the operations include the method according to embodiments described herein. Further, a wind energy system having a calculation unit adapted for calculating the effective wind speed by taking into account the load on the rotor blades of said wind energy system exerted by the wind is provided. Further, a wind speed sensor free wind energy system having a generator for generating electric energy and a controller for shutting down and/or starting the electric energy generation in dependence of the wind speed is provided.

    摘要翻译: 提供了一种用于控制风能系统的方法,其中所述方法包括确定考虑到由风施加的所述风能系统的转子叶片上的负载的有效风速。 提供了一种计算机可读介质,其提供当由计算平台执行时使计算平台执行操作的指令,其中操作包括根据本文描述的实施例的方法。 此外,提供一种具有计算单元的风能系统,该计算单元适于通过考虑由风施加的所述风能系统的转子叶片上的负载来计算有效风速。 此外,提供了具有用于产生电能的发生器的风速传感器自由风能系统和用于根据风速关闭和/或启动电能产生的控制器。

    Method of controlling a wind energy system and wind speed sensor free wind energy system
    6.
    发明授权
    Method of controlling a wind energy system and wind speed sensor free wind energy system 有权
    控制风能系统和风速传感器自由风能系统的方法

    公开(公告)号:US08183707B2

    公开(公告)日:2012-05-22

    申请号:US11929273

    申请日:2007-10-30

    IPC分类号: F03B13/00

    摘要: A method for controlling a wind energy system is provided wherein the method comprises determining the effective wind speed taking into account the load on the rotor blades of said wind energy system exerted by the wind is provided. A computer-readable medium is provided that provides instructions which when executed by a computing platform cause the computing platform to perform operations wherein the operations include the method according to embodiments described herein. Further, a wind energy system having a calculation unit adapted for calculating the effective wind speed by taking into account the load on the rotor blades of said wind energy system exerted by the wind is provided. Further, a wind speed sensor free wind energy system having a generator for generating electric energy and a controller for shutting down and/or starting the electric energy generation in dependence of the wind speed is provided.

    摘要翻译: 提供了一种用于控制风能系统的方法,其中所述方法包括确定考虑到由风施加的所述风能系统的转子叶片上的负载的有效风速。 提供了一种计算机可读介质,其提供当由计算平台执行时使计算平台执行操作的指令,其中操作包括根据本文描述的实施例的方法。 此外,提供一种具有计算单元的风能系统,该计算单元适于通过考虑由风施加的所述风能系统的转子叶片上的负载来计算有效风速。 此外,提供了具有用于产生电能的发生器的风速传感器自由风能系统和用于根据风速关闭和/或启动电能产生的控制器。

    Wiper for wind turbine blades
    9.
    发明授权
    Wiper for wind turbine blades 有权
    刮水器用于风力涡轮机叶片

    公开(公告)号:US08192163B2

    公开(公告)日:2012-06-05

    申请号:US12167453

    申请日:2008-07-03

    IPC分类号: F01D25/00 F01D5/14

    CPC分类号: F03D80/55 Y02E10/721

    摘要: The present patent application concerns an apparatus for cleaning an outer surface of a rotor blade of a wind turbine, the apparatus comprising a first frame and a cleaning device, the cleaning device being adapted to conform to the outer surface and connected to the first frame, wherein the apparatus is adapted to be slidably positioned on the outer surface of the rotor blade, to slide along, and to be pressed onto the outer surface. Further, it concerns an apparatus for cleaning a leading edge of a rotor blade of a wind turbine, the apparatus comprising a first frame and a cleaning device, the cleaning device being adapted to conform to the leading edge and being connected to the first frame, wherein the apparatus is adapted to be slidably positioned on the leading edge of the rotor blade, to slide along and to be pressed onto the leading edge during standstill of a wind rotor comprising the rotor blade. Finally, it concerns a rotor blade of a wind turbine comprising an apparatus for cleaning a leading edge of the rotor blade, wherein the apparatus is mounted on said rotor blade, the apparatus comprising a first frame and a cleaning device, the cleaning device being adapted to conform to the leading edge and being attached to the first frame, wherein the apparatus is adapted to be slidably positioned on the leading edge of the rotor blade, to slide along and to be pressed onto the leading edge during rotation of a wind rotor comprising the rotor blade.

    摘要翻译: 本专利申请涉及一种用于清洁风力涡轮机的转子叶片的外表面的装置,该装置包括第一框架和清洁装置,该清洁装置适于与外表面一致并连接到第一框架, 其中所述装置适于可滑动地定位在所述转子叶片的外表面上,以沿所述外表面滑动并被压向所述外表面。 此外,它涉及用于清洁风力涡轮机的转子叶片的前缘的装置,该装置包括第一框架和清洁装置,该清洁装置适合于前缘并连接到第一框架, 其中所述装置适于可滑动地定位在所述转子叶片的前缘上,以在包括所述转子叶片的风转子的停止期间沿所述前缘滑动并被压到所述前缘上。 最后,它涉及风力涡轮机的转子叶片,其包括用于清洁转子叶片的前缘的装置,其中该装置安装在所述转子叶片上,该装置包括第一框架和清洁装置,该清洁装置适于 以符合前缘并且附接到第一框架,其中该装置适于可滑动地定位在转子叶片的前缘上,以在风转子旋转期间沿着并被压到前缘上,包括 转子叶片。