Protection arrangement for a wind turbine
    81.
    发明授权
    Protection arrangement for a wind turbine 有权
    风力发电机组的保护装置

    公开(公告)号:US07789623B2

    公开(公告)日:2010-09-07

    申请号:US12261595

    申请日:2008-10-30

    申请人: Ewald Teipen

    发明人: Ewald Teipen

    IPC分类号: F03D11/00

    摘要: A protection arrangement for a wind turbine including a tower, a machine nacelle having a yaw drive and a mounting hole into which an upper end of the tower extends, and a rotor having at least one rotor blade and a hub is provided. The protection arrangement includes a drip pan having a rim surrounding the mounting hole and adapted to collect grease from an interior of the machine nacelle and a flexible collar adapted to fit around the upper end of the tower and having an outer diameter being larger than the diameter of the mounting hole of the machine nacelle. The flexible collar is adapted to pass through the mounting hole into the interior of the machine nacelle.

    摘要翻译: 一种风力涡轮机的保护装置,包括塔架,具有偏航驱动器的机舱和塔架上端延伸的安装孔,以及具有至少一个转子叶片和轮毂的转子。 保护装置包括一个滴水盘,其具有围绕安装孔的边缘并且适于从机舱的内部收集润滑脂和适于围绕塔的上端装配并具有大于直径的外径的柔性轴环 的机舱的安装孔。 柔性套环适于穿过安装孔进入机舱的内部。

    AEROGENERATOR HAVING ROTATION SUPPORT UNIT FOR FACILITATING ROTATION OF ROATIONAL BODY
    83.
    发明申请
    AEROGENERATOR HAVING ROTATION SUPPORT UNIT FOR FACILITATING ROTATION OF ROATIONAL BODY 有权
    具有旋转支持单元的风力发电机,用于促进主体的旋转

    公开(公告)号:US20100109335A1

    公开(公告)日:2010-05-06

    申请号:US12274985

    申请日:2008-11-20

    IPC分类号: F03D9/00

    摘要: Disclosed herein is an aerogenerator having a rotation support unit for facilitating rotation of a rotational body. The aerogenerator includes a support pillar, a rotational body, vanes, a rotating force transmission unit, a generating unit and a rotation support unit. The support pillar has a hollow space therein and has a support extension on the upper end thereof. The rotational body is provided on the upper end of the support pillar so as to be rotatable using the rotation support unit. The vanes are provided on opposite ends of the rotational body. The rotating force transmission unit transmits rotating force of the vanes to the generating unit. In the present invention, the rotation support unit comprises a rotating plate which is provided between the rotational body and the support pillar, and first rollers which are provided in the rotating plate and are in contact with the rotational body and the support extension. The rotation support unit further comprises second rollers which are provided under the rotating plate and are in contact with the inner surface of the hollow space of the support pillar. Therefore, the rotational body can easily rotate on the upper end of the support pillar by the first rollers, and the rotational plate can be prevented from being separated from the upper end of the support pillar by the second rollers.

    摘要翻译: 这里公开了一种具有旋转支撑单元的风力发电机,其用于促进旋转体的旋转。 风力发电机包括支柱,旋转体,叶片,旋转力传递单元,发电单元和旋转支撑单元。 支撑柱在其中具有中空空间,并且在其上端具有支撑延伸部。 旋转体设置在支撑柱的上端,以便能够使用旋转支撑单元旋转。 叶片设置在旋转体的相对端。 旋转力传递单元将叶片的旋转力传递到发生单元。 在本发明中,旋转支撑单元包括设置在旋转体和支撑柱之间的旋转板,以及设置在旋转板中并与旋转体和支撑延伸部接触的第一辊。 旋转支撑单元还包括设置在旋转板下方并与支撑柱的中空空间的内表面接触的第二辊。 因此,旋转体可以通过第一辊容易地在支撑柱的上端旋转,并且可以防止旋转板通过第二辊与支柱的上端分离。

    Yawing System for a Wind Turbine
    84.
    发明申请
    Yawing System for a Wind Turbine 有权
    风力发电系统

    公开(公告)号:US20100109327A1

    公开(公告)日:2010-05-06

    申请号:US12447051

    申请日:2007-10-31

    IPC分类号: F03D7/02 F03D11/04

    摘要: A yawing system for a wind turbine comprising a tower construction and a nacelle. The yawing system comprises a stationary part being connectable to or forming part of a tower construction of a wind turbine, and a rotating part being connectable to a nacelle of a wind turbine. The rotating part is arranged adjacent to the stationary part in such a manner that the rotating part is allowed to rotate relatively to the stationary part via a gear connection between the stationary part and the rotating part. The rotating part comprises a plurality of modules, each comprising a sub-module, the sub-modules being at least substantially identical in size and shape. Each module is configurable to perform various functions, e.g. by positioning one or more function defining elements in the corresponding sub-module. Thereby a configured module belongs to a category of modules reflecting the function of the configured module. At least one of the modules is configured as a drive module adapted to drive a rotational movement of the rotational part relatively to the stationary part, via the gear connection. Due to the similarity in size and shape of the sub-modules, a module belonging to a category may be replaced or reconfigured to belong to a different category of modules without altering the main design of the rotating part. Thereby a highly customizable yawing system is obtained, which can be produced in a cost effective manner.

    摘要翻译: 一种用于风力涡轮机的偏航系统,包括塔架结构和机舱。 偏航系统包括可连接到风力涡轮机的塔架结构或形成风力涡轮机的塔架结构的一部分的固定部件和可连接到风力涡轮机的机舱的旋转部件。 旋转部件以与静止部件相邻的方式设置成使得旋转部件能够通过固定部件和旋转部件之间的齿轮连接相对于固定部件旋转。 旋转部分包括多个模块,每个模块包括子模块,子模块的尺寸和形状至少基本相同。 每个模块可配置为执行各种功能,例如 通过将一个或多个功能定义元素定位在相应的子模块中。 因此,配置的模块属于反映配置模块功能的一组模块。 至少一个模块被配置为适于通过齿轮连接驱动旋转部分相对于固定部分的旋转运动的驱动模块。 由于子模块的尺寸和形状的相似性,属于类别的模块可以被替换或重新配置为属于不同类别的模块,而不改变旋转部件的主要设计。 从而获得高度可定制的偏航系统,其可以以成本有效的方式产生。

    WIND TURBINE GENERATOR, WIND TURBINE GENERATOR SYSTEM, AND POWER GENERATION CONTROL METHOD OF WIND TURBINE GENERATOR
    85.
    发明申请
    WIND TURBINE GENERATOR, WIND TURBINE GENERATOR SYSTEM, AND POWER GENERATION CONTROL METHOD OF WIND TURBINE GENERATOR 有权
    风力发电机,风力发电机系统,风力发电机发电控制方法

    公开(公告)号:US20100066087A1

    公开(公告)日:2010-03-18

    申请号:US12447505

    申请日:2008-05-14

    IPC分类号: F03D7/00 F03D9/00

    摘要: To provide a wind turbine generator, a wind turbine generator system, and a power-generation control method of a wind turbine generator that are capable of improving the power-generation capability and reducing the fatigue load on the windmill. A data accumulation unit 25 sequentially accumulates data sets of a generated output power P during operation of the wind turbine generator, an incoming wind speed Ws estimated on the basis of a wind speed measured at the anemometer, and a wind direction deviation, which is the difference between a wind direction θw measured at the anemoscope and the orientation of the nacelle; statistical analysis of the data accumulated is carried out by an analyzing unit 26; a distribution curve corresponding to the wind direction deviation of the generated output power at each incoming wind speed is determined; the wind direction deviation corresponding to the peak of the distribution curve is set as a correction value θd of the anemoscope; the correction value of the anemoscope for each incoming wind speed is stored in the wind-direction correction table 27; the wind direction Vw measured at the anemoscope is corrected with the correction value θd of the anemoscope for each incoming wind speed Ws; and power-generation control is carried out using the corrected wind direction as a control parameter.

    摘要翻译: 提供能够提高发电能力并降低风车上的疲劳载荷的风力涡轮发电机,风力涡轮发电机系统和风力发电机的发电控制方法。 数据累积单元25在风力涡轮发电机的运行期间顺序累积产生的输出功率P的数据组,基于在风速计测量的风速估计的进风风速Ws和风向偏差 风向和风向之间的差异; w在风向仪上测量的和机舱的方位; 数据累积的统计分析由分析单元26进行; 确定对应于每个进入风速时产生的输出功率的风向偏差的分布曲线; 对应于分布曲线峰值的风向偏差被设定为风向仪的校正值& d; d; 每个进风速度的风向仪的校正值存储在风向校正表27中; 风向仪测量的风向Vw用每个进风速度Ws的风向仪的校正值& 并且使用校正后的风向作为控制参数进行发电控制。

    WIND TRACKING SYSTEM OF A WIND TURBINE
    87.
    发明申请
    WIND TRACKING SYSTEM OF A WIND TURBINE 审中-公开
    风力涡轮风力跟踪系统

    公开(公告)号:US20100054941A1

    公开(公告)日:2010-03-04

    申请号:US12199019

    申请日:2008-08-27

    申请人: Till Hoffmann

    发明人: Till Hoffmann

    IPC分类号: B63H3/00

    摘要: The present patent application concerns a wind turbine comprising a hub and at least one rotor blade connected to the hub, the hub and the at least one rotor blade forming a wind rotor that is rotatable about a rotor axis that converts kinetic energy of the wind into another form of energy and rotatable about a yaw axis that changes the yaw of the rotor, the wind turbine further comprising at least one sensing device that senses a yaw moment of the wind rotor and the wind turbine being adapted to control the yaw of the wind rotor depending on a signal of the sensor.

    摘要翻译: 本专利申请涉及一种风力涡轮机,其包括轮毂和连接到轮毂的至少一个转子叶片,轮毂和至少一个转子叶片,其形成绕转子轴线旋转的风力转子,转子轴线将风的动能转换成 另一形式的能量并且围绕改变转子的偏转的偏转轴线可旋转,风力涡轮机还包括至少一个感测装置,其感测风力转子和风力涡轮机的横摆力矩适于控制风的偏转 转子取决于传感器的信号。

    FLOATING YAW BRAKE FOR WIND TURBINE
    88.
    发明申请
    FLOATING YAW BRAKE FOR WIND TURBINE 审中-公开
    用于风力涡轮机的浮动制动器

    公开(公告)号:US20100038192A1

    公开(公告)日:2010-02-18

    申请号:US12541368

    申请日:2009-08-14

    IPC分类号: F16D55/2255

    摘要: A yaw brake for a wind turbine having a brake disk, the yaw brake comprising: a brake caliper; a brake lining associated with the caliper; at least one of an electromechanical actuator and a hydraulic actuator; and a plurality of torque pins. Each pin is mounted through the brake caliper by a spherical bearing such that the caliper can slide and tilt in relation to the torque pins to reduce misalignment between the brake lining and the brake disk.

    摘要翻译: 一种用于具有制动盘的风力涡轮机的偏航制动器,所述偏航制动器包括:制动钳; 与卡尺相关的制动衬片; 机电致动器和液压致动器中的至少一个; 和多个扭矩销。 每个销通过球形轴承通过制动钳安装,使得卡钳相对于扭矩销滑动和倾斜,以减少制动衬片和制动盘之间的不对准。

    APPARATUS AND METHOD FOR COOLING A WIND TURBINE HUB
    89.
    发明申请
    APPARATUS AND METHOD FOR COOLING A WIND TURBINE HUB 审中-公开
    用于冷却风力涡轮机的装置和方法

    公开(公告)号:US20100014974A1

    公开(公告)日:2010-01-21

    申请号:US12175157

    申请日:2008-07-17

    IPC分类号: F01D5/08 F03D1/06 F03D11/00

    摘要: A wind turbine, in an exemplary embodiment, includes a hub and at least one blade coupled to the hub, at least one electric pitch motor operatively coupled to the at least one blade, and a pitch motor control system operatively coupled to the at least one pitch motor. The pitch motor control system includes a plurality of components that produce excess heat during operation. The plurality of components that produce excess heat during operation are mounted to an inside surface of the hub

    摘要翻译: 在示例性实施例中,风力涡轮机包括轮毂和联接到轮毂的至少一个叶片,可操作地联接到所述至少一个叶片的至少一个电间距马达以及可操作地耦合到所述至少一个叶片的桨距马达控制系统 俯仰电机。 俯仰马达控制系统包括在操作期间产生多余热量的多个部件。 在操作期间产生多余热量的多个部件被安装到轮毂的内表面

    Wind and wave power generation
    90.
    发明申请
    Wind and wave power generation 有权
    风浪发电

    公开(公告)号:US20100003134A1

    公开(公告)日:2010-01-07

    申请号:US12311526

    申请日:2007-10-02

    IPC分类号: F03D7/02

    摘要: The present invention provides a wind and wave power generation system including a platform (12) and a wind turbine (16) rotatably mounted on a tower (32) and provided with an actuator (34) for changing the yaw angle of the turbine blade (38) relative to said tower (32). The system further includes a sensor (118) for detecting at least yaw motion of the platform and a controller (56) for causing actuation of the actuator (34) to cause movement of the rotor so as to at least partially correct detected yaw motion.

    摘要翻译: 本发明提供了一种风和波发电系统,其包括可旋转地安装在塔架(32)上的平台(12)和风力涡轮机(16),并且设有用于改变涡轮机叶片的偏航角的致动器(34) 38)相对于所述塔架(32)。 该系统还包括用于至少检测平台的偏航运动的传感器(118)和用于致动致动器(34)致动以引起转子运动以至少部分地校正检测到的偏航运动的控制器(56)。