ENERGÍA EÓLICA FLOTANTE

VolverVolver

Resultados 50 resultados LastUpdate Última actualización 11/05/2021 [20:24:00] pdf PDF xls XLS

Publicaciones de los últimos 120 días / Applications published in the last 120 days



Página1 de 2 nextPage   por página


FLOATING WIND TURBINE BLADE PITCH ADJUSTMENT FOR WAVE ACTIVITY

NºPublicación: WO2021078873A1 29/04/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

Resumen de: WO2021078873A1

Provided is a method, computing system, and computer program product for reducing floating wind turbine loads induced by ocean waves by adjusting a blade pitch angle of at least one rotor blade of a floating wind turbine to minimize a moment imbalance at a platform top of the floating wind turbine caused by ocean wave activity.

traducir

GENERATION OF ELECTRICAL POWER OFFSHORE

NºPublicación: WO2021078899A1 29/04/2021

Solicitante:

SUBSEA 7 NORWAY AS [NO]

GB_2588453_PA

Resumen de: WO2021078899A1

A floating power-generation group comprises a floating hub such as a spar buoy that is anchored to subsea foundations by anchor lines. Floating power producer units such as wind turbines are connected electrically and mechanically to the hub. The power producer units are each moored by mooring lines. At least one mooring line extends inwardly toward the hub to effect mechanical connection to the hub and at least one other mooring line extends outwardly toward a subsea foundation. The groups are combined as a set whose hubs are connected electrically to each other via subsea energy storage units. Anchor lines of different groups can share subsea foundations. The storage units comprise pumping machinery to expel water from an elongate storage volume and generating machinery to generate electricity from a flow of water entering the storage volume. The pumping machinery may be in deeper water than the generating machinery.

traducir

FLOATING WIND TURBINE BLADE PITCH ADJUSTMENT FOR WAVE ACTIVITY

NºPublicación: US2021123414A1 29/04/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

WO_2021078873_A1

Resumen de: US2021123414A1

Provided is a method, computing system, and computer program product for reducing floating wind turbine loads induced by ocean waves by adjusting a blade pitch angle of at least one rotor blade of a floating wind turbine to minimize a moment imbalance at a platform top of the floating wind turbine caused by ocean wave activity.

traducir

A METHOD FOR OPERATING A VESSEL AND A FLOATING WIND TURBINE AND A COMBINATION OF VESSEL AND FLOATING WIND TURBINE

NºPublicación: WO2021078748A1 29/04/2021

Solicitante:

ITREC BV [NL]

Resumen de: WO2021078748A1

A method for operating a vessel for offshore operations and a floating wind turbine for providing power from the wind to the vessel, wherein the method comprises the following steps: a. sailing the vessel and floating wind turbine to an offshore site where operations need to be carried out by the vessel; b. providing a plurality of anchors in a sea bottom; c. mooring the vessel to the plurality of anchors; and d. mooring the floating wind turbine to the plurality of anchors such that the vessel and the floating wind turbine share at least one of the plurality of anchors.

traducir

WIND TURBINE WITH VERTICAL AXIS OF ROTATION OF THE ROTOR AND FLOATING WIND FARM COMPRISING A PLURALITY OF SUCH WIND TURBINES

NºPublicación: EP3807525A1 21/04/2021

Solicitante:

TASSAKOS CHARALAMBOS [DE]
DEMOPOULOS ANDREAS [GB]

DE_102018114004_PA

Resumen de: WO2019238437A1

The invention relates to a wind turbine (100) having a rotor (102) which can rotate about a vertical axis of rotation (104) having a rotary hub (3) and a plurality of rotor blades arranged along an outer circumference of the rotor (102), which blades each have a lower section (4) and an upper section (5) mounted on an upper distal end of the lower section (4). Lower proximal ends of the lower sections (4) of the rotor blades are each fastened to the rotating hub (3). According to the invention, in order to form a particularly stable and lightweight platform for the rotor (102) and the rotor blades, it is proposed that the lower sections (4) of the rotor blades form, together with the hub (3), with span wires (7) and with stiffening wires (8), an inverse pyramid, wherein the span wires (7) connect first mounting points (6) in the region of the distal ends of the lower sections (4) to each other and the stiffening wires (8) connect the first mounting points (6) to the hub (3).

traducir

A METHOD OF OPERATING FLOATING OFFSHORE WIND TURBINES

NºPublicación: EP3807527A1 21/04/2021

Solicitante:

MHI VESTAS OFFSHORE WIND AS [DK]

KR_20210020151_A

Resumen de: WO2019243152A1

A method for operating at least two floating offshore wind turbines (1) is disclosed. The wind turbines (1) are operated at respective first operating positions (7), and a previous and/or a future expected wear impact on each wind turbine (1) is estimated. At least one wind turbine (1) to be relocated to a respective second operating position (9) is identified, based on the estimated wear impact. The identified wind turbines (1) are moved to respective second operating position (9) and operated there.

traducir

BOTTOM-MOUNTED OFFSHORE PLATFORM, OFFSHORE WIND POWER GENERATION DEVICE, AND OFFSHORE WIND CONDITION OBSERVATION DEVICE

NºPublicación: WO2021070786A1 15/04/2021

Solicitante:

SHIKOKU GA CO LTD [JP]

Resumen de: WO2021070786A1

Provided is a bottom-mounted offshore platform which, being bottom-mounted, can be installed offshore at low cost while enabling stable power generation and wind condition measurement. The bottom-mounted offshore platform is used to install a wind power generator 30 or a wind condition observation machine 35 on the ocean, and is provided with: a column part 1 having a lower end thereof arranged on an ocean floor 90, extending in a vertical direction with an upper end thereof protruding from the ocean, and having the wind power generator 30 or the wind condition observation machine 35 installed at the upper end; and a base part 2 that is installed on the ocean floor 90 and to which the lower end of the column part 1 is coupled. The column part 1 has a hollow floating part 4 and has at the lower end a weight part 3 that sinks the column part 1. The center F of buoyancy acting on the floating part 4 is located above the center G of gravity of the weight part 3 so as to hold the column part 1 in a vertical position. In addition, the lower end of the column part 1 is coupled to the base part 2 via a coupling structure 5 that allows oscillation of the column part 1.

traducir

FLOATING-TYPE OFFSHORE WIND POWER GENERATION APPARATUS

NºPublicación: WO2021066258A1 08/04/2021

Solicitante:

UNIV ULSAN FOUND IND COOP [KR]

KR_102191771_B1

Resumen de: WO2021066258A1

The present invention provides a floating-type offshore wind power generation apparatus comprising: a wind power generator which produces electric power by using wind power; a vertical column which is installed at the lower end of the wind power generator and supports the wind power generator so that the wind power generator is disposed above sea level; and a support floating body which is installed extending downward from the lower end of the vertical column so that the wind power generator and the vertical column are supported at designated offshore positions in a floating state. The support floating body includes: a main body which is installed by coupling the upper end thereof to the lower end of the vertical column, and has a tubular shape in which the upper and lower ends are open; a tubular seawater guide body which is installed by being inserted into the main body, and in which a seawater inflow path is formed such that seawater is introduced and discharged through the lower end thereof, which is disposed underwater, according to the vertical floating position with respect to sea level; and a weight which is installed coupled to the lower end of the main body and increases the weight of the lower end of the main body.

traducir

DRIVE TRAIN OF A WIND TURBINE COMPRISING A COUPLING SHAFT FOR COMPENSATING CONCENTRICITY TOLERANCES AND MISALIGNMENT OF A GEARBOX OUTPUT AXIS AND A GENERATOR TURNING AXIS

NºPublicación: WO2021063841A1 08/04/2021

Solicitante:

ADWEN GMBH [DE]

EP_3798467_PA

Resumen de: WO2021063841A1

Drive train of a wind turbine comprising a coupling shaft for compensating concentricity tolerances and misalignment of a gearbox output axis and a generator turning axis Provided is a drive train of a wind turbine. The drive train comprises a main shaft assembly, a planetary gearbox, and a generator. The planetary gearbox comprises an output shaft. The generator comprises a torque shaft, and the drive train further comprises a coupling shaft having a first articulated joint that is coupled to the output shaft and a second articulated joint that is coupled to the torque shaft. The first and second articulated joints are configured to compensate concentricity tolerances and a misalignment between the out-put shaft and the torque shaft. The coupling shaft is a floating shaft having a translational degree of freedom in axial direction. The drive train comprises a first and a second mechanical stop for limiting a resulting freedom of movement of the coupling shaft in axial direction to a predetermined range of motion. Further provided are a wind turbine, and a wind park.

traducir

A FLOATING METAL PLATFORM

NºPublicación: WO2021058531A1 01/04/2021

Solicitante:

CLOVERS AS [NO]

Resumen de: WO2021058531A1

It is described a floating metal platform (100), a method for assembling a floating metal platform (100) and a floating wind turbine (1000) supported by a metal platform (100). The floating metal platform (100) comprises at least three elongated elements (110), each elongated element (110) comprises: a first elongated member (111); a second elongated member (112) parallel to the first elongated member (111); and at least one buoyancy element (114) connected to the first elongated member (111) and the second elongated member (112).

traducir

DRIVE TRAIN OF A WIND TURBINE COMPRISING A COUPLING SHAFT FOR COMPENSATING CONCENTRICITY TOLERANCES AND MISALIGNMENT OF A GEARBOX OUTPUT AXIS AND A GENERATOR TURNING AXIS

NºPublicación: EP3798467A1 31/03/2021

Solicitante:

ADWEN GMBH [DE]

WO_2021063841_A1

Resumen de: EP3798467A1

Provided is a drive train of a wind turbine. The drive train comprises a main shaft assembly, a planetary gearbox, and a generator. The planetary gearbox comprises an output shaft. The generator comprises a torque shaft, and the drive train further comprises a coupling shaft having a first articulated joint that is coupled to the output shaft and a second articulated joint that is coupled to the torque shaft. The first and second articulated joints are configured to compensate concentricity tolerances and a misalignment between the output shaft and the torque shaft. The coupling shaft is a floating shaft having a translational degree of freedom in axial direction. The drive train comprises a first and a second mechanical stop for limiting a resulting freedom of movement of the coupling shaft in axial direction to a predetermined range of motion. Further provided are a wind turbine, and a wind park.

traducir

Floating Wind Turbine Platform

NºPublicación: NO20200815A1 26/03/2021

Solicitante:

CLOVERS AS [NO]

METHOD OF OFFSHORE MOUNTING A WIND TURBINE

NºPublicación: WO2021052683A1 25/03/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_3792486_PA

Resumen de: WO2021052683A1

It is described a method of offshore mounting a wind turbine (1), the wind turbine (1) comprising a foundation (2), a tower (3), a nacelle (4) and a plurality of blades (5). The method comprising steps of: a) mounting the foundation (2) on a sea ground (S); b) mounting the tower (3) to the foundation (2); c) mounting the nacelle (4) to the tower (3); and d) mounting the plurality of blades (5) to the nacelle (4). At least one of the steps a) through c) is performed by use of at least one floating vessel (6) which is exclusively supported by buoyancy when performing the at least one of the steps a) through c).

traducir

METHOD FOR INSTALLING AN OFFSHORE WIND TURBINE

NºPublicación: WO2021052888A1 25/03/2021

Solicitante:

RWE RENEWABLES GMBH [DE]

DE_102019124977_PA

Resumen de: WO2021052888A1

The application concerns a method for installing an offshore wind turbine (102, 202, 402), more particularly a floating offshore wind turbine (102, 202, 402), comprising: providing an offshore wind turbine (102, 202, 402) to be installed with at least one flywheel module (110, 210.1, 210.2, 410) mounted on the offshore wind turbine (102, 202, 402) during the installation; and controlling the at least one flywheel module (110, 210.1, 210.2, 410) in such a manner that a specified location of the offshore wind turbine (102, 202, 402) corresponding to at least one target position parameter is adopted during the installation of the offshore wind turbine (102, 202, 402).

traducir

METHOD FOR CONTROLLING AN OFFSHORE FLOATING TOWER WIND TURBINE, AND CONTROL SYSTEM AND WIND TURBINE THAT USE THE METHOD

NºPublicación: WO2021053252A1 25/03/2021

Solicitante:

ESTEYCO S A [ES]

ES_2812374_PA

Resumen de: WO2021053252A1

The invention relates to a method for controlling an offshore floating tower wind turbine (1), and to various systems and a wind turbine (1) that use the method. The invention is mainly based on the control of the pitch angle of the blades (3) of the wind turbine (1) by means of power levels different from nominal power, depending on the movement conditions to which the wind turbine (1) is subjected at sea, and for operating conditions above nominal wind speed. Owing to the described method, the invention allows the movements experienced by the wind turbine (1) to be reduced, using the energy performance thereof more efficiently, without detriment to the service life thereof.

traducir

FLOATING PLATFORM FOR SUPPORTING GENERATORS OF WIND POWER AND/OR WAVE POWER AND/OR MARINE CURRENT POWER

NºPublicación: WO2021048450A1 18/03/2021

Solicitante:

FIROVI S A [ES]
MARTINEZ DE AZCOITIA FERNANDEZ MANUEL [ES]

Resumen de: WO2021048450A1

The invention relates to a floating platform for supporting generators of wind, wave and marine current power, which has a generally disc-like shape with a circular or polygonal perimeter, the size of the platform being optimised, considerably minimising the weight and, thereby, the production costs thereof, in addition to other related problems. The platform prevents the possibility of being able to resonate with the movement of the sea waves, preventing the installed devices from becoming damaged or falling over, and does not exceed the maximum inclination acceptable for generators of wind, wave or marine current power. In addition, the platform can withstand the largest possible waves, owing to a relationship between the height or support (13) of the platform and the diameter (14) thereof, in a ratio of between 0.06 and 0.35.

traducir

METHOD OF OFFSHORE MOUNTING A WIND TURBINE

NºPublicación: EP3792486A1 17/03/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

WO_2021052683_A1

Resumen de: EP3792486A1

It is described a method of offshore mounting a wind turbine (1), the wind turbine (1) comprising a foundation (2), a tower (3), a nacelle (4) and a plurality of blades (5). The method comprising steps of: a) mounting the foundation (2) on a sea ground (S); b) mounting the tower (3) to the foundation (2); c) mounting the nacelle (4) to the tower (3); and d) mounting the plurality of blades (5) to the nacelle (4). At least one of the steps a) through c) is performed by use of at least one floating vessel (6) which is exclusively supported by buoyancy when performing the at least one of the steps a) through c).

traducir

CONTROL PROCEDURE FOR A FLOATING TYPE INTO SEA TOWER WIND TURBOR (Machine-translation by Google Translate, not legally binding)

NºPublicación: ES2812374A1 16/03/2021

Solicitante:

ESTEYCO S A [ES]

WO_2021053252_A1

Resumen de: ES2812374A1

Control procedure of a floating type offshore tower wind turbine. The invention relates to a control method of a floating type offshore tower wind turbine (1), as well as different systems and a wind turbine (1) that make use of said procedure. The invention is mainly based on the control of the "pitch" angle of the blades (3) of the wind turbine (1) by means of power levels other than nominal power, depending on the movement conditions to which the wind turbine is subjected (1) at sea, and for operating conditions above the rated wind speed. The invention makes it possible, thanks to the described method, to reduce the movements experienced by the wind turbine (1), making more efficient use of its energy efficiency without affecting its useful life. (Machine-translation by Google Translate, not legally binding)

traducir

DUCTED WIND TURBINE AND SUPPORT PLATFORM

NºPublicación: US2021062788A1 04/03/2021

Solicitante:

SEAMACH LTD [GB]

Resumen de: US2021062788A1

A wind-energy-power-generating device is disclosed for flotation on a body of water. The device includes a turbine assembly having rotor blades rotating about a rotation axis for harnessing kinetic energy from an airflow. The device includes a cowl at least partially surrounding said turbine assembly and defining an airflow passageway between a cowl inlet and outlet, having an inlet and outlet axis, respectively. The inlet and outlet axis intersect at a redirect angle. The device includes a base platform adapted to support the turbine assembly and cowl on the water. The cowl is rotatably mounted on the base platform such that it is rotatable around the turbine assembly to self-align with a wind direction. Stabilising arms extend from the base platform and are spaced circumferentially around a platform axis, to stabilise it on the water. A wind-energy-power-generating device secured to the ground or other fixed non-floating structure is also described.

traducir

CABLE DRIVE TURBINES

NºPublicación: CA3092042A1 03/03/2021

Solicitante:

DE RUSHE ANDREW F [CA]

CA_3054212_PA

Resumen de: CA3092042A1

The present invention relates to efficient electricity generating turbines using wind and motion of waves as sources of energy comprising of extendible cables attached to ratchet type drive mechanisms as means to rotate expandable and fix flywheels, said windmills are easily mountable unto towers and tripods unto existing buildings whereas said cables runs similarity to clothes lines to generators on the ground, said cables as another option runs from floatation platforms across the water to shore interconnecting with said ratchet type drive mechanisms forming mechanical drive linkages in between said flotation platforms to said flywheels and electrical generators instead of connecting rods as rotational drive system means.

traducir

FLOATING WIND TURBINE COMPRISING AN INTEGRATED ELECTRICAL SUBSTATION

NºPublicación: WO2021032422A1 25/02/2021

Solicitante:

ENBW ENERGIE BADEN WUERTTEMBERG AG [DE]

DE_102019122110_A1

Resumen de: WO2021032422A1

Described are a wind turbine comprising an integrated electrical substation, and a floating offshore wind farm, which are optimised with respect to capital costs, economic efficiency and installation space requirements.

traducir

CONTROL SYSTEM FOR POSITIONING AT LEAST TWO FLOATING WIND TURBINES IN A WIND FARM

NºPublicación: WO2021032370A1 25/02/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_3783221_A1

Resumen de: WO2021032370A1

It is described a control system (111, 121) for positioning at least two floating wind turbines (110, 120) in a wind farm (100). The control system (111, 121) comprises a measuring device (112, 122) configured for measuring an incoming wind field at the two wind turbines, a determining device (114, 124), wherein the determining device (114, 124) is configured for determining a wake property (151, 252, 351, 352) at the two wind turbines, wherein the determining device (114, 124) is configured for determining a propagation path of the wake property (151, 252, 351, 352) through the wind farm (100) based on the determined wake property (151, 252, 351, 352) at the at least two floating wind turbines (110, 120), wherein the determining device (114, 124) is configured for determining a location for each of the at least two floating wind turbines (110, 120) comprising a minimized wake influence based on the determined propagation path of the wake property (151, 252, 351, 352) through the wind farm (100), and a repositioning device (113, 123) configured for repositioning each of the at least two floating wind turbines (110, 120) to the determined location. Furthermore, a wind farm (100) is described which comprises at least two floating wind turbines (110, 120), and an above-described control system (111, 121). Additionally, a method for positioning at least two floating wind turbines (110, 120) in a wind farm (100) is described.

traducir

CONTROL SYSTEM FOR STABILIZING A FLOATING WIND TURBINE

NºPublicación: WO2021032405A1 25/02/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_3782899_A1

Resumen de: WO2021032405A1

It is described a control system (170, 270) for stabilizing a floating wind turbine (100, 200, 300, 400, 600). The control system (170, 270) comprises a measuring device (371, 471) configured for measuring a wind field (111, 211, 311, 411, 611) and a wave field (418, 618), a determining device (373, 473), wherein the determining device (373, 473) is configured for determining an excitation frequency spectrum (591, 791) of the floating wind turbine (100, 200, 300, 400, 600) on the basis of the measured wind field (111, 211, 311, 411, 611) and/or the wave field (418, 618) and/or a current floater pitch angle of the floating wind turbine (100, 200, 300, 400, 600), and wherein the determining device (373, 473) is fur- ther configured for determining a balanced state of the floating wind turbine (100, 200, 300, 400, 600), wherein in the balanced state a natural frequency (592, 792) is outside of the excitation frequency spectrum (591, 791) and/or the current floater pitch angle is equal to a pre-defined floater pitch angle. The control system (170, 270) further comprises an adjustment device (372, 472, 672) which is configured for manipulating the current floater pitch and/or the natural frequency (592, 792) until the balanced state is met. Furthermore, a floating wind turbine (100, 200, 300, 400, 600) is described which comprises a wind rotor comprising a blade (140, 240), a tower, a floating foundation (120, 220, 320, 420, 620), and an above-described control system (170, 270).

traducir

CONTROL SYSTEM FOR OPERATING A FLOATING WIND TURBINE UNDER SEA ICE CONDITIONS

NºPublicación: WO2021032406A1 25/02/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_3782898_A1

Resumen de: WO2021032406A1

It is described a control system (170) for operating a floating wind turbine (100, 200) under sea ice conditions. The control system (170) comprises a detection device (281, 282) configured for detecting a formation of ice (271, 272) in a critical zone (205) around the floating wind turbine, and an ice inhibiting device (291, 292, 293, 294) configured for manipulating the floating wind turbine (100, 200) in such a manner that the critical zone (205) is free of a threshold amount of the detected formation of ice (271, 272). Furthermore, a floating wind turbine (100, 200) is described which comprises a wind rotor comprising a wind rotor comprising a blade (140, 240), a tower (130, 230), a floating foundation (120, 220), and an above-described control system (170). Additionally, a method for operating a floating wind turbine (100, 200) under sea ice conditions is described.

traducir

CONTROL SYSTEM FOR STABILIZING A FLOATING WIND TURBINE

Nº publicación: WO2021032407A1 25/02/2021

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_3782897_A1

Resumen de: WO2021032407A1

It is described a control system (170) for stabilizing a floating wind turbine (100), the control system (170) comprising a detection device (271, 272, 273, 274) configured for monitoring an offset (231) from a predetermined floater pitch angle (393) and/or an offset from a predetermined floater yaw angle of the floating wind turbine (100), wherein the detection device (271, 272, 273, 274) is further configured for monitoring an oscillating motion (396) of the floater pitch angle (392) and/or an oscillating motion of the floater yaw angle, wherein the predetermined floater pitch angle (393) and the predetermined floater yaw angle define a predetermined balanced state of the floating wind turbine (100), wherein a threshold (394, 395) of the oscillating motion (396) of the floater pitch angle (392) and a threshold of the oscillating motion of the floater yaw angle further define the predetermined balanced state of the floating wind turbine (100), and an actuation device (281, 282) configured for manipulating the floater pitch angle (392) and/or the floater yaw angle until the predetermined balanced state is met, wherein the actuation device (281, 282) is further configured for manipulating the oscillating motion (396) of the floater pitch angle (392) and/or the oscillating motion of the floater yaw angle until the predetermined balanced state of the floating wind turbine (100) is met. Furthermore, a floating wind turbine (100) is described. Additionally, a method for stabilizin

traducir

Página1 de 2 nextPage por página

punteroimgVolver