ROOFTOP CONTAINERIZED HVAC MODULE FOR WIND TURBINE GENERATOR

    公开(公告)号:WO2022171256A1

    公开(公告)日:2022-08-18

    申请号:PCT/DK2022/050023

    申请日:2022-02-09

    Abstract: A wind turbine generator (10) includes a tower (12), a nacelle (14) rotatably mounted to the tower (12), the nacelle having a longitudinal axis and being configured to align the longitudinal axis with the direction of the incoming wind during operation of the wind turbine generator (10), one or more heat-generating components (22) housed in the wind turbine generator (10), and a containerized HVAC module (26) mounted on a roof (31) of the nacelle (14) and operably connected to the one or more heat-generating components (22) for cooling the heat-generating components (22). The module (26) includes a shipping container (30) having a floor (32), a roof (34), a pair opposed longer side walls (36), a pair of opposed shorter end walls (38), and a longitudinal axis, the longitudinal axis of the shipping container (30) being oriented generally perpendicular to the longitudinal axis of the nacelle (14), the shipping container (30) having at least one heat exchanger (40) therein.

    A NACELLE FOR A WIND TURBINE
    12.
    发明申请

    公开(公告)号:WO2021098932A1

    公开(公告)日:2021-05-27

    申请号:PCT/DK2020/050324

    申请日:2020-11-23

    Abstract: A wind turbine nacelle configured for mounting on a wind turbine tower and for supporting a rotor-supporting assembly, the nacelle comprising a main unit, and at least two auxiliary units. To increase flexibility and improve assembly and maintenance procedures of the wind turbine, the auxiliary unit comprises at least two auxiliary units each accommodating at least one wind turbine component, e.g. a converter or a transformer. The auxiliary units are attached individually to the same wall of the main unit, e.g. to a side wall or a rear wall.

    A NACELLE FOR A WIND TURBINE
    13.
    发明申请

    公开(公告)号:WO2021098931A1

    公开(公告)日:2021-05-27

    申请号:PCT/DK2020/050322

    申请日:2020-11-23

    Abstract: A wind turbine nacelle configured for mounting on a wind turbine tower and for supporting a rotor-supporting assembly, the nacelle comprising a main unit, and at least one auxiliary unit. To increase flexibility and improve assembly and maintenance procedures of the wind turbine, the auxiliary unit comprises at least two sub units each accommodating at least one wind turbine component, e.g. a converter or a transformer. The sub units are attached individually to the main unit or they are joined and attached as one component to the main unit.

    METHOD AND APPARATUS FOR TESTING A YAW SYSTEM

    公开(公告)号:WO2020125896A1

    公开(公告)日:2020-06-25

    申请号:PCT/DK2019/050399

    申请日:2019-12-17

    Abstract: A first aspect of the invention provides a method of testing a yaw system (200) of a wind turbine, the wind turbine comprising a rotor; the yaw system (200) comprising a yaw gear (202) coupled to the rotor so that rotation of the yaw gear (202) causes yaw rotation of the rotor, and first and second sub-systems (204a, 204b), the first sub-system (204a) comprising a first pinion gear (206a) and a first drive motor (208a) coupled to the yaw gear (202) by the first pinion gear (206a), the second sub-system (204b) comprising a second pinion gear (206b) and a second drive motor (208b) coupled to the yaw gear (202) by the second pinion gear (206b). The method comprises the steps of: testing the first sub-system (204a) by: applying a first yaw moment to the yaw gear (202) with the second drive motor (208b) via the second pinion gear (206b), reacting the first yaw moment with the first pinion gear (206a), monitoring a yaw motion parameter indicative of rotation of the yaw gear (202), and determining a condition of the first sub-system (204a) based on the monitored yaw motion parameter.

    A LOGISTICS SYSTEM FOR A MULTIROTOR WIND TURBINE

    公开(公告)号:WO2020098894A1

    公开(公告)日:2020-05-22

    申请号:PCT/DK2019/050347

    申请日:2019-11-13

    Abstract: A logistics system for a multirotor wind turbine (1) is disclosed. The multirotor wind turbine (1) comprises two or more energy generating units (4), each mounted on an arm (3) extending from a tower (2) of the multirotor wind turbine (1). A transport system (14, 30, 31, 32, 33, 34, 36) interconnects a lower interior part of the tower (2) with each of the energy generating units (4). A plurality of transport containers (15) is connectable to the transport system (14, 30, 31, 32, 33, 34, 36) and configured to hold equipment (26) to be transported. A control unit is configured to receive information regarding contents and position of the transport containers (15), and to plan transport of the transport containers (15) via the transport system (14, 30, 31, 32, 33, 34, 36), based on a service plan for the multirotor wind turbine (1).

    A METHOD FOR CONTROLLING A TIP HEIGHT OF A WIND TURBINE

    公开(公告)号:WO2020025092A1

    公开(公告)日:2020-02-06

    申请号:PCT/DK2019/050228

    申请日:2019-07-16

    Abstract: The present invention relates to a method for operating a wind turbine (1). The wind turbine (1) comprises one or more wind turbine blades (5), each wind turbine blade (5) being connected to a blade carrying structure (4) mounted on a hub (3), via a hinge (6) at a hinge position of the wind turbine blade (5), each wind turbine blade (5) thereby being arranged to perform pivot movements relative to the blade carrying structure (4) between a minimum pivot angle and a maximum pivot angle. The method comprises the steps of detecting an airborne object entering a predefined zone around the wind turbine (1), comparing a current tip height (H) of the wind turbine (1) to a maximum tip height value, the maximum tip height value representing a maximum allowable tip height under currently prevailing conditions. In the case that the current tip height (H) exceeds the maximum tip height value, a pivot angle (P) of wind turbine blades (5) is adjusted in order to decrease the tip height (H) of the wind turbine (1) to a value below the maximum tip height value.

    WIND TURBINE ELEMENT LIFTING METHOD AND APPARATUS

    公开(公告)号:WO2019219151A1

    公开(公告)日:2019-11-21

    申请号:PCT/DK2019/050161

    申请日:2019-05-15

    Abstract: Lifting yoke (10) configured for supporting a load (1) while suspended from a bearing wire (16); the yoke (10) comprising a frame (15) extending about a bearing axis (17); said yoke (10) additionally comprising an orientation adjustment arrangement comprising at least two thrusters (20) associated with an orientation control system (51); said thrusters (20) being controllable to adjust and/or stabilise the angular orientation of said yoke (10) in a horizontal plane; characterised in that said load (10) is an element of a wind turbine; wherein said yoke includes at least two steering arms (30) each of which extends in mutually opposite directions away from said bearing axis (16) and beyond said yoke frame (15); and wherein each of said at least two thrusters (20) is provided on a respective steering arm (30) of said yoke (10); wherein each said steering arm (30) has a yoke interface at a proximal end (43) thereof, and wherein a said thruster (20) is arranged on said arm (30) towards a distal end (44) thereof. A method of lifting a load by means of the yoke, or a method of bringing a yoke into an orientation for a load to be lifted are also disclosed.

    CONTROL OF A WIND ENERGY PARK COMPRISING AIRBORNE WIND ENERGY SYSTEMS

    公开(公告)号:WO2019141330A1

    公开(公告)日:2019-07-25

    申请号:PCT/DK2019/050019

    申请日:2019-01-21

    CPC classification number: F03D5/00 F03D7/048

    Abstract: The invention relates to a method for controlling the operation of a number of airborne wind energy systems arranged in a wind energy park, where each airborne wind energy system comprising a wind engaging member being coupled to a ground station via a cable. The method comprises determining a wind speed and a wind direction and the determination over a time interval of a number of positions of the wind engaging member of a first airborne wind energy system. Based on these determined parameters and on a predetermined wake angle, a wake corridor of the wind engaging member is determined, and used in the controlling of a second airborne wind energy system positioned in a downwind direction relative to the first airborne wind energy system. The controlling comprises steering the wind engaging member of the second airborne wind energy system into a position outside at least a first part of the wake corridor of the first airborne wind energy system.

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