TRANSITION STRUCTURE FOR A WIND TURBINE TOWER
    21.
    发明申请
    TRANSITION STRUCTURE FOR A WIND TURBINE TOWER 审中-公开
    风涡轮塔的转换结构

    公开(公告)号:WO2013029626A1

    公开(公告)日:2013-03-07

    申请号:PCT/DK2012/050319

    申请日:2012-08-29

    Abstract: A transition structure for a tower comprises a plurality of panels that each includes a panel body having opposed upper and lower ends, a lower mounting surface at the lower end, an upper mounting surface at the upper end, and a pair of lateral mounting surfaces at lateral edges. The upper mounting surfaces are generally planar, and the panel bodies taper from their upper mounting surface to their lower mounting surface. Each panel is mounted to at least another of the panels at corresponding lateral surfaces to form, with the upper ends, the shape that conforms to the lower end of the tower to be supported. The transition structure also comprises a plurality of footings,each having an upper end mated to the lower mounting surface of one of the panels, a lower end configured to mate with a post of a foundation, and a footing body between the upper and lower ends.

    Abstract translation: 塔的过渡结构包括多个面板,每个面板包括具有相对的上端和下端的面板主体,下端的下安装表面,上端的上安装表面和一对横向安装表面 侧边缘。 上安装表面通常是平面的,并且面板主体从其上安装表面向下安装表面逐渐变细。 每个面板在相应的侧表面处安装到至少另一个面板上,以形成符合待支撑的塔的下端的形状。 过渡结构还包括多个脚,每个底脚具有与一个面板的下安装表面配合的上端,构造成与基座的柱配合的下端,以及位于上端和下端之间的基脚 。

    A WIND TURBINE GENERATOR WITH A STATOR SUPPORT STRUCTURE
    22.
    发明申请
    A WIND TURBINE GENERATOR WITH A STATOR SUPPORT STRUCTURE 审中-公开
    具有定子支撑结构的风力涡轮发电机

    公开(公告)号:WO2012092965A1

    公开(公告)日:2012-07-12

    申请号:PCT/EP2011/050083

    申请日:2011-01-05

    Abstract: A generator (5) for a wind turbine (1) and a wind turbine (1) are disclosed. The generator (5) comprises a rotor (3) configured to rotate about a rotational axis, and at least one stator (4) arranged next to the rotor (3), each stator (4) comprising at least one flux-generating module (9) facing the rotor (3) but spaced therefrom. The flux-generating module(s) (9) is/are mounted on a stator support structure (7, 10). The stator support structure (7, 10) defines a preloaded spring force acting against magnetic forces occurring between the rotor (3) and the flux-generating module(s) (9) during operation of the generator (5). The preloaded spring force is adjustable, e.g. by means of a piston arrangement (17). Thereby it is possible to maintain a preloaded spring force which is capable of acting against the magnetic forces occurring between the rotor (3) and the flux-generating module(s) (9), even if operating conditions are changed. Furthermore, the preloaded spring force may be adjusted to compensate for inaccuracies originating from production tolerances of the stator support structure (7, 10). A uniform and constant air gap can thereby be maintained between the rotor (3) and the flux-generating module(s) (9).

    Abstract translation: 公开了一种用于风力涡轮机(1)和风力涡轮机(1)的发电机(5)。 发电机(5)包括被配置为围绕旋转轴线旋转的转子(3)和邻近转子(3)布置的至少一个定子(4),每个定子(4)包括至少一个通量产生模块 9)面向转子(3)但与之隔开。 磁通发生模块(9)安装在定子支撑结构(7,10)上。 定子支撑结构(7,10)限定了在发电机(5)的运行期间作用于在转子(3)和通量产生模块(9)之间产生的磁力的预载弹簧力。 预加载的弹簧力是可调节的,例如 借助于活塞装置(17)。 因此,即使操作条件改变,也可以保持能够抵抗发生在转子(3)和通量产生模块(9)之间的磁力的预加载弹簧力。 此外,可以调节预加载的弹簧力以补偿源自定子支撑结构(7,10)的生产公差的不准确性。 因此,可以在转子(3)和通量产生模块(9)之间保持均匀且恒定的气隙。

    A WIND TURBINE GENERATOR WITH FLUID FILM BEARING UNITS
    23.
    发明申请
    A WIND TURBINE GENERATOR WITH FLUID FILM BEARING UNITS 审中-公开
    带流体轴承单元的风力涡轮发电机

    公开(公告)号:WO2012092963A1

    公开(公告)日:2012-07-12

    申请号:PCT/EP2011/050081

    申请日:2011-01-05

    Abstract: A generator (5) for a wind turbine (1) is disclosed. The generator (5) comprises a rotor (3) configured to rotate about a rotational axis, and at least one stator (4) arranged next to the rotor (3). Each stator (4) comprises at least one flux-generating module (9) facing the rotor (3) but spaced therefrom, thereby forming an air gap between the rotor (3) and each flux-generating module (9). Each stator (4) also comprises at least one bearing unit (12), each bearing unit (12) comprising a body (16) defining a cavity (14) with an open end facing the rotor (3). The generator (5) further comprises a source of pressurized fluid communicating with each bearing unit (12), and the body (16) of each bearing unit (12) directs the fluid towards the rotor (3) to help maintain the air gap between the rotor (3) and each flux-generating module (9). Thereby the air gap between the rotor (3) and the flux-generating modules (9) is controlled by means of the fluid bearing units (12). The invention further provides a wind turbine (1) comprising such a generator (5).

    Abstract translation: 公开了一种用于风力涡轮机(1)的发电机(5)。 发电机(5)包括构造成围绕旋转轴线旋转的转子(3)和邻近转子(3)设置的至少一个定子(4)。 每个定子(4)包括面向转子(3)但与其分开的至少一个通量产生模块(9),从而在转子(3)和每个通量产生模块(9)之间形成气隙。 每个定子(4)还包括至少一个轴承单元(12),每个轴承单元(12)包括限定具有面向转子(3)的开口端的空腔(14)的主体(16)。 发生器(5)还包括与每个轴承单元(12)连通的加压流体源,并且每个轴承单元(12)的主体(16)将流体引向转子(3)以帮助维持 转子(3)和每个通量产生模块(9)。 由此,通过流体轴承单元(12)来控制转子(3)和通量产生模块(9)之间的空气间隙。 本发明还提供一种包括这种发电机(5)的风力涡轮机(1)。

    WIND ENERGY CONVERTER WITH DEHUMIDIFIER
    24.
    发明申请

    公开(公告)号:WO2008092449A3

    公开(公告)日:2008-08-07

    申请号:PCT/DK2008/000024

    申请日:2008-01-23

    Inventor: LARSEN, Gerner

    Abstract: A wind energy converter is disclosed, comprising a wind turbine and climate control means operable as dehumidifying means for separating and removing humidity from air within one or more areas of said wind turbine, comprising at least one cooling device for condensing humidity as well as at least one drain device for draining condensed water from said one or more areas being dehumidified. Said wind energy converter comprises cooling flow means for providing a flow of a cooling liquid to the at least one cooling device, thereby providing a heat sink for said cooling device.

    HEATING SYSTEM, WIND TURBINE OR WIND PARK, METHOD FOR UTILIZING SURPLUS HEAT OF ONE OR MORE WIND TURBINE COMPONENTS AND USE HEREOF

    公开(公告)号:WO2008052562A3

    公开(公告)日:2008-05-08

    申请号:PCT/DK2007/000477

    申请日:2007-11-05

    Inventor: LARSEN, Gerner

    Abstract: The invention relates to a heating system comprising at least one wind turbine, one or more wind turbine components producing surplus heat, and one or more cooling systems for removal of said surplus heat from said wind turbine components. The heating system also comprises means for transporting at least a part of said surplus heat to heating processes in at least one location external to said at least one wind turbine. The invention also relates to a wind turbine or wind park as well as a method for utilizing surplus heat of one or more wind turbine components. Furthermore the invention also relates to use of a method for utilizing surplus heat of one or more wind turbine components in at least one wind turbine.

    HEATING SYSTEM, WIND TURBINE OR WIND PARK, METHOD FOR UTILIZING SURPLUS HEAT OF ONE OR MORE WIND TURBINE COMPONENTS AND USE HEREOF
    26.
    发明公开
    HEATING SYSTEM, WIND TURBINE OR WIND PARK, METHOD FOR UTILIZING SURPLUS HEAT OF ONE OR MORE WIND TURBINE COMPONENTS AND USE HEREOF 审中-公开
    加热系统,风力涡轮机和风力涡轮,利用风能涡轮机部件及其使用中的一个热火打出以上方法

    公开(公告)号:EP2087232A2

    公开(公告)日:2009-08-12

    申请号:EP07817873.8

    申请日:2007-11-05

    Inventor: LARSEN, Gerner

    Abstract: A heating system includes at least one wind turbine, one or more wind turbine components producing surplus heat, and one or more cooling systems for removal of the surplus heat from the wind turbine components. The heating system also includes a mechanism for transporting at least a part of the surplus heat to heating processes in at least one location external to the at least one wind turbine. A wind turbine or wind park as well as a method for utilizing surplus heat of one or more wind turbine components is also contemplated. Further contemplated is use of a method for utilizing surplus heat of one or more wind turbine components in at least one wind turbine.

    Abstract translation: 的加热系统包括至少一个风力涡轮机,一个或多个风力涡轮机部件生产余热,以及一个或多个用于从所述风力涡轮机部件去除余热更多个冷却系统。 因此,该加热系统包括用于在至少一个位置处的至少剩余热量的一部分输送到加热过程外部到所述至少一个风力涡轮机的机构。 因此,一个风力涡轮机或风电场以及用于利用一个或多个风力涡轮机部件的剩余热量的方法是预期的。 进一步涵盖的是使用用于在至少一个风力涡轮机利用一个或多个风力涡轮机部件的余热的方法。

    A WIND TURBINE NACELLE COMPRISING A HEAT EXCHANGER ASSEMBLY
    28.
    发明授权
    A WIND TURBINE NACELLE COMPRISING A HEAT EXCHANGER ASSEMBLY 有权
    WINDTBINENGONDEL MITWÄRMETAUSCHERANORDNUNG

    公开(公告)号:EP2507512B1

    公开(公告)日:2016-06-01

    申请号:EP10784806.1

    申请日:2010-12-01

    Abstract: A heat exchanger assembly for cooling a heat-generating component, such as a generator or power electronics module, within a wind turbine nacelle comprises a thermoelectric element, such as a Peltier element, having a first section arranged in a first region of relatively high temperature in contact with the heat-generating component or in the vicinity thereof, and a second section arranged in a second region of a relatively low temperature. The thermoelectric element is configured to transfer heat from the first region of relatively high temperature to the second region of relatively low temperature with consumption of electrical energy. A source of electrical energy is provided for the thermoelectric element, and a control unit may be provided for controlling the energy supply in order to control the temperature of the component or surface area cooled by the thermoelectric element. A further cooling element including a so-called heat pipe may be provided to enhance cooling efficiency.

    Abstract translation: 用于在风力涡轮机机舱内冷却诸如发电机或电力电子模块的发热部件的热交换器组件包括热电元件,例如珀尔帖元件,其具有布置在相对高温度的第一区域中的第一部分 与发热部件或其附近接触的第二部分和布置在相对低温度的第二区域中的第二部分。 热电元件被配置为将热量从较高温度的第一区域传递到具有电能消耗的较低温度的第二区域。 为热电元件提供电能源,并且可以设置控制单元以控制能量供应,以便控制由热电元件冷却的部件或表面积的温度。 可以提供包括所谓的热管的另外的冷却元件以提高冷却效率。

    A WIND TURBINE GENERATOR WITH A STATOR SUPPORT STRUCTURE
    29.
    发明公开
    A WIND TURBINE GENERATOR WITH A STATOR SUPPORT STRUCTURE 审中-公开
    WINDTBINENGENERATOR MITSTATORSTÜTZSTRUKTUR

    公开(公告)号:EP2661555A1

    公开(公告)日:2013-11-13

    申请号:EP11700073.7

    申请日:2011-01-05

    Abstract: A generator (5) for a wind turbine (1) and a wind turbine (1) are disclosed. The generator (5) comprises a rotor (3) configured to rotate about a rotational axis, and at least one stator (4) arranged next to the rotor (3), each stator (4) comprising at least one flux-generating module (9) facing the rotor (3) but spaced therefrom. The flux-generating module(s) (9) is/are mounted on a stator support structure (7, 10). The stator support structure (7, 10) defines a pre-loaded spring force acting against magnetic forces occurring between the rotor (3) and the flux-generating module(s) (9) during operation of the generator (5). The preloaded spring force is adjustable, e.g. by means of a piston arrangement (17). Thereby it is possible to maintain a preloaded spring force which is capable of acting against the magnetic forces occurring between the rotor (3) and the flux-generating module(s) (9), even if operating conditions are changed. Furthermore, the preloaded spring force may be adjusted to compensate for inaccuracies originating from production tolerances of the stator support structure (7, 10). A uniform and constant air gap can thereby be maintained between the rotor (3) and the flux-generating module(s) (9).

    Abstract translation: 公开了一种用于风力涡轮机(1)和风力涡轮机(1)的发电机(5)。 发电机(5)包括被配置为围绕旋转轴线旋转的转子(3)和邻近转子(3)布置的至少一个定子(4),每个定子(4)包括至少一个通量产生模块 9)面向转子(3)但与其隔开。 磁通发生模块(9)安装在定子支撑结构(7,10)上。 定子支撑结构(7,10)限定了在发电机(5)的运行期间,作用于在转子(3)和发电模块(9)之间产生的磁力的预加载弹簧力。 预加载的弹簧力是可调节的,例如 借助于活塞装置(17)。 因此,即使操作条件改变,也可以保持能够抵抗发生在转子(3)和通量产生模块(9)之间的磁力的预加载弹簧力。 此外,可以调节预加载的弹簧力以补偿源自定子支撑结构(7,10)的生产公差的不准确性。 因此,可以在转子(3)和通量产生模块(9)之间保持均匀且恒定的气隙。

    WIND TURBINE HAVING POWER ELECTRONICS IN THE NACELLE
    30.
    发明公开
    WIND TURBINE HAVING POWER ELECTRONICS IN THE NACELLE 有权
    随着电力电子技术在GONDOLA风力发电机

    公开(公告)号:EP2394051A2

    公开(公告)日:2011-12-14

    申请号:EP09801704.9

    申请日:2009-12-22

    Abstract: A wind turbine comprising a nacelle (1) is disclosed. The nacelle (1) accommodates at least a generator (3) and power electronics electrically interconnected between the generator (3) and a power grid. At least one power electronic component (10, 11, 12) is removably arranged in the nacelle (1) in a region positioned between a floor level of the nacelle (1) and a lower limiting surface, e.g. a bottom wall, of the nacelle (1). The space available in the interior parts of the nacelle (1) is thereby utilised to a greater extent than in prior art wind turbines, and replacement of a power electronic component (10, 11, 12) can be performed using ordinary lifting equipment. Furthermore, the risk of injury to maintenance personnel is reduced.

Patent Agency Ranking