ARRANGEMENT AND METHOD TO ROTATE THE HUB OF A WIND TURBINE
    11.
    发明申请
    ARRANGEMENT AND METHOD TO ROTATE THE HUB OF A WIND TURBINE 有权
    风力涡轮机转向架构及方法

    公开(公告)号:US20130272876A1

    公开(公告)日:2013-10-17

    申请号:US13855839

    申请日:2013-04-03

    IPC分类号: F03D11/00

    摘要: An arrangement and a method of rotating a hub of a wind turbine are provided. A wind turbine includes a hub mounted to a nacelle, whereby the hub is rotatable around an axis of rotation in respect to the nacelle. A rotor blade is arranged at the hub that leads to a torque around the axis of rotation of the hub. A counter weight is attached to the hub, whereby the counter weight has a mass that leads to a counter-torque around the axis of rotation. The counter-torque interacts with the torque during the installation of a second rotor blade to the hub. The counter weight is mounted to the hub by a mechanical arrangement that is rotatable in respect to the hub around the axis of rotation of the hub. The mechanical arrangement and the counter weight are rotatable in respect to the hub into a certain predetermined position.

    摘要翻译: 提供了一种旋转风力涡轮机的轮毂的装置和方法。 风力涡轮机包括安装到机舱的轮毂,由此轮毂能够围绕相对于机舱的旋转轴线旋转。 转子叶片布置在毂处,导致围绕轮毂的旋转轴线的扭矩。 配重装在轮毂上,由此配重具有围绕旋转轴产生反扭矩的质量。 在将第二转子叶片安装到轮毂期间,反扭矩与扭矩相互作用。 相对重量通过机械装置安装到轮毂上,所述机械装置可围绕轮毂的旋转轴线相对于轮毂旋转。 机械装置和配重可相对于轮毂旋转到一定的预定位置。

    JACKET STRUCTURE FOR OFFSHORE CONSTRUCTIONS
    13.
    发明申请
    JACKET STRUCTURE FOR OFFSHORE CONSTRUCTIONS 有权
    海上结构的夹克结构

    公开(公告)号:US20130177445A1

    公开(公告)日:2013-07-11

    申请号:US13695444

    申请日:2010-09-15

    申请人: Henrik Stiesdal

    发明人: Henrik Stiesdal

    IPC分类号: F03D11/04

    摘要: Jacket structure for offshore constructions, particularly jacket structure for an offshore wind turbine is disclosed. The jacket structure includes a number of profiles in axial or angled alignment and a number of connecting members. A connection of the profiles and/or the connecting members is established by means of a bolted-connection.

    摘要翻译: 公开了用于近海结构的护套结构,特别是用于海上风力涡轮机的护套结构。 护套结构包括多个轴向或倾斜对准的轮廓以及多个连接件。 通过螺栓连接建立型材和/或连接构件的连接。

    THERMAL ENERGY STORAGE AND RECOVERY DEVICE AND SYSTEM HAVING A HEAT EXCHANGER ARRANGEMENT USING A COMPRESSED GAS
    14.
    发明申请
    THERMAL ENERGY STORAGE AND RECOVERY DEVICE AND SYSTEM HAVING A HEAT EXCHANGER ARRANGEMENT USING A COMPRESSED GAS 有权
    使用压缩气体的热交换器装置的热能储存和恢复装置和系统

    公开(公告)号:US20130111904A1

    公开(公告)日:2013-05-09

    申请号:US13809691

    申请日:2011-04-20

    申请人: Henrik Stiesdal

    发明人: Henrik Stiesdal

    IPC分类号: F28D17/04 F01K3/00

    摘要: A thermal energy storage and recovery device is disclosed which includes a heat exchanger arrangement configured for guiding a flow of a heat transfer medium between a first end and a second end, and a heat storage material surrounding the heat exchanger arrangement so that a thermal interaction region is formed for thermally coupling the heat transfer medium with the heat storage material. The heat exchanger arrangement is sealed against the heat storage material so that, when in a first operational mode, in which the heat storage material is supposed to receive thermal energy from the heat transfer medium, a compressed gas is usable as the heat transfer medium for transferring thermal energy from the heat transfer medium to the heat storage material.

    摘要翻译: 公开了一种热能储存和回收装置,其包括被配置为在第一端和第二端之间引导传热介质的流动的热交换器装置,以及围绕热交换器装置的热存储材料,使得热相互作用区域 形成为用于将传热介质与储热材料热耦合。 热交换器装置与储热材料密封,使得当处于其中蓄热材料应该从传热介质接收热能的第一操作模式中时,压缩气体可用作传热介质 将热能从传热介质传递到储热材料。

    THERMAL ENERGY STORAGE AND RECOVERY WITH A HEAT EXCHANGER ARRANGEMENT HAVING AN EXTENDED THERMAL INTERACTION REGION
    15.
    发明申请
    THERMAL ENERGY STORAGE AND RECOVERY WITH A HEAT EXCHANGER ARRANGEMENT HAVING AN EXTENDED THERMAL INTERACTION REGION 审中-公开
    具有热交换区域的热交换器布置的热能储存和恢复

    公开(公告)号:US20130104549A1

    公开(公告)日:2013-05-02

    申请号:US13809192

    申请日:2011-05-25

    申请人: Henrik Stiesdal

    发明人: Henrik Stiesdal

    IPC分类号: F28D17/04 F01K3/00

    摘要: A thermal energy storage and recovery device includes a heat exchanger arrangement for guiding a flow of a heat transfer medium between first and second ends thereof, and a heat storage material surrounding it, forming thermal interaction region between the heat transfer medium and the heat storage material. The heat exchanger arrangement transports the heat transfer medium from the first end to the second end when the heat storage material receives thermal energy from the heat transfer medium, and transports the heat transfer medium from the second end to the first end when the heat storage material releases thermal energy to the heat transfer medium. A controller operates the device such that that when storing or recovering thermal energy to or from the heat transfer medium within the device there exists a region where the inlet and outlet temperature of the heat transfer medium of this region is kept constant.

    摘要翻译: 热能储存和回收装置包括用于引导传热介质在其第一和第二端之间的流动的热交换器装置和围绕它的蓄热材料,在传热介质和储热材料之间形成热相互作用区域 。 当储热材料从传热介质接收热能时,热交换器装置将传热介质从第一端输送到第二端,并且当储热材料从第二端传送传热介质到第一端时 将热能释放到传热介质上。 控制器操作该装置,使得当将热能存储或返回到装置内的热传递介质时,存在该区域的传热介质的入口和出口温度保持恒定的区域。

    Method for wind turbine yaw control
    16.
    发明授权
    Method for wind turbine yaw control 有权
    风力发电机偏航控制方法

    公开(公告)号:US08410625B2

    公开(公告)日:2013-04-02

    申请号:US13290232

    申请日:2011-11-07

    申请人: Henrik Stiesdal

    发明人: Henrik Stiesdal

    IPC分类号: F03D9/00

    摘要: A method for yaw control for a wind turbine comprising a rotor with a rotor blade, the rotor defining a rotor axis and a rotor plane to which the rotor axis is perpendicular, in which the rotor axis is turned to minimize the yaw angle between the ambient wind direction and the rotor axis is provided, wherein the turning of the rotor axis is performed based on the measurement of a wind speed in the rotor plane at the rotor blade. Furthermore, a wind turbine which comprises a rotor which includes a rotor axis and a rotor plane perpendicular to the rotor axis and an anemometer for measuring the ambient wind speed is provided. The wind turbine further comprises an anemometer which is located such at a rotor blade at a particular distance from the rotor axis as to allow for measuring a wind speed in the rotor plane.

    摘要翻译: 一种用于风力涡轮机的偏航控制的方法,包括具有转子叶片的转子,所述转子限定转子轴线和转子轴线垂直于其的转子平面,转子轴线转动到所述转子平面,以使环境中的偏航角度最小化 提供风向和转子轴线,其中,基于转子叶片上的转子平面中的风速的测量来执行转子轴线的转动。 此外,提供一种风力涡轮机,其包括转子,该转子包括转子轴线和垂直于转子轴线的转子平面和用于测量环境风速的风速计。 风力涡轮机还包括风速计,该风速计位于离转子轴线特定距离处的转子叶片处,以允许测量转子平面中的风速。

    METHOD OF ASSEMBLING A JACKET STRUCTURE
    17.
    发明申请
    METHOD OF ASSEMBLING A JACKET STRUCTURE 审中-公开
    组装夹克结构的方法

    公开(公告)号:US20120263545A1

    公开(公告)日:2012-10-18

    申请号:US13443319

    申请日:2012-04-10

    IPC分类号: E02D5/00 B23P11/00 E02D27/42

    摘要: A jacket structure for supporting an offshore wind turbine a jacket assembly guide for assembling such a jacket structure and a method of assembling a jacket structure are described The jacket structure includes a plurality of legs, a plurality of connecting braces and a plurality of node elements arranged on the legs for connecting the braces to the legs. A node-to-leg connection is formed between each node element and a leg; and forming a brace-to-node connection between each brace and a node element. A node-to-leg connection and/or a brace-to-node connection include an adhesive joint.

    摘要翻译: 描述了用于支撑海上风力涡轮机的护套结构,用于组装这种护套结构的护套组件引导件和组装护套结构的方法。护套结构包括多个支腿,多个连接支架和多个节点元件, 在腿上连接大括号与腿。 在每个节点元件和一个腿之间形成一个节点到腿的连接; 并在每个支架和节点元素之间形成一个大括号到节点的连接。 节点到腿的连接和/或支架到节点的连接包括粘合接头。

    Monitoring of blade frequencies of a wind turbine
    18.
    发明授权
    Monitoring of blade frequencies of a wind turbine 有权
    监测风力发电机叶片频率

    公开(公告)号:US08286494B2

    公开(公告)日:2012-10-16

    申请号:US12682351

    申请日:2008-09-24

    IPC分类号: G01H1/06

    摘要: One or more bolt gauges each with a built-in load cell are positioned on a blade bolt or a bearing bolt between a pitch bearing and a tightening means and tensioned by the securing means at the inside or the outside of a hub of a wind turbine. The bolt gauge then outputs a signal descending both from the tension from the bolt/securing means connection and the tension from the blade when the blade is vibrated due to wind forces and the rotation of the blade when the hub of the wind turbine is rotating.

    摘要翻译: 每个具有内置称重传感器的一个或多个螺栓量规位于叶片螺栓或变桨轴承和紧固装置之间的轴承螺栓上,并且通过固定装置在风力涡轮机的轮毂的内部或外部张紧 。 然后,当风力涡轮机的轮毂旋转时,由于风力和叶片的旋转而使叶片振动时,螺栓规则输出来自螺栓/固定装置连接的张力和来自叶片的张力的信号。

    Concrete tower
    20.
    发明授权
    Concrete tower 有权
    混凝土塔

    公开(公告)号:US08220212B2

    公开(公告)日:2012-07-17

    申请号:US12953567

    申请日:2010-11-24

    申请人: Henrik Stiesdal

    发明人: Henrik Stiesdal

    IPC分类号: E04C5/08

    CPC分类号: E04H12/16 Y02E10/72

    摘要: A concrete tower is provided. The concrete tower may be a concrete tower for a wind turbine. The compressive strength of the concrete is changed in dependency of the height of the tower. The concrete tower includes a number of tendons that are arranged to pre-stress the concrete tower. Each tendon is anchored with the concrete tower at a first end of the tendon and at a second end of the tendon.

    摘要翻译: 提供混凝土塔。 混凝土塔可以是用于风力涡轮机的混凝土塔。 混凝土的抗压强度根据塔架的高度而改变。 混凝土塔包括一些布置成预应力混凝土塔的钢筋。 每个腱在腱的第一端和腱的第二端处用混凝土塔锚定。