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WIND TURBINE FARM

Resumen de: CN119173689A

A wind turbine airport is presented, comprising: a plurality of steerable wind turbines, where each of the plurality of steerable wind turbines comprises a turbine diameter, where each of the plurality of steerable wind turbines is steerable about a vertical axis, where each of the plurality of steerable wind turbines comprises a wake centerline, wherein the plurality of steerable wind turbines are grouped, where each group is defined by at least two steerable wind turbines, where each of the plurality of steerable wind turbines is positioned in a fixed position such that the wake centerlines are spaced by about 0.5 to 6.0 turbine diameters.

Individual pitch adjustment method and adjustment system for wind driven generator

Resumen de: GB2633540A

The present invention provides an individual pitch adjustment method and adjustment system for a wind driven generator. The adjustment method comprises: monitoring and obtaining a blade root load condition of each blade of a wind driven generator within a period of time, performing machine learning, determining an optimal pitch angle at each wind speed, and writing a correspondence between the blade root load and the optimal pitch angle into a control function; monitoring and obtaining the blade root load condition of each blade in real time, extracting rotating frequency information from the blade root load condition, and according to the rotating frequency information, determining whether the wind driven generator is currently in a full-power state; if the wind driven generator is currently in a non-full-power state, performing an individual pitch operation on the current blade according to a blade root load monitoring result of each blade and the control function; and if the wind driven generator is currently in the full-power state, according to the blade root load monitoring result of each blade, determining whether the blade root loads of all the blades are consistent, and if not, performing the individual pitch operation on the current blade in real time according to the blade root load monitoring result of the blade. Therefore, the purpose of increasing the generating capacity of the wind driven generator is achieved.

INSTALLATION FOR THE LOAD-OUT INTO THE WATER OF A HEAVY LOAD

Resumen de: EP4520961A2

Installation (1) for the load-out into the water of a heavy load (10) located onshore, in particular a load constituted by a tripod- or tetrapod-type float, having:- at least two support structures (20) that are independent of one another and can be moved on the respective paths, each of which being equipped with lifting means (60) configured to be hooked to the load, each of these support structures being equipped with a counterweight (22),- the installation being configured to allow the lifting means (60) of the support structures, when the load is positioned in the load-out area, to extend at least partially above the water in order to lower the load into it.

Efficient installation device and method for high-tower equipment

Resumen de: GB2633522A

The present invention relates to the technical field of engineering construction, and in particular to an efficient installation device for high-tower equipment. The device comprises a jacking device for jacking a tower from a horizontal state to an inclined state, and a lifting system for lifting the tower from an inclined state to a vertical state. The jacking device comprises a jacking oil cylinder and a push pin connected to a piston rod of the jacking oil cylinder. The present invention further provides an efficient installation method for the high-tower equipment. The efficient installation method comprises the steps of tower assembling and commissioning, tower jacking, tower lifting and winding lifting ropes. The structure and the method provided by the present invention transforms the installation mode of the high-tower equipment, realizes batch rapid installation and disassembly of the high-tower equipment, reduces the commissioning difficulty, improves the commissioning efficiency, and enhances the risk resistance in the installation process.

METHOD OF MANUFACTURING A CONICAL OR CYLINDRICAL RING SEGMENT AND A PRESTRESSED CONCRETE TOWER

Resumen de: EP4520497A1

Die Erfindung betrifft ein Verfahren zur Herstellung eines konischen oder zylindrischen Ringsegments (1), insbesondere für einen Spannbetonturm (4) einer Windkraftanlage, wobei das Ringsegment (1) als Betonfertigteil in einer hochpräzisen Schalung (15) ausgebildet wird, so dass Maßabweichungen der Kontaktflächen der Ringsegmente (1) in einem Toleranzbereich von ± 0,5 mm, vorzugsweise ± 0,3 mm, liegen, sowie ein Verfahren zur Herstellung eines Spannbetonturms (4), welcher derartige Ringsegmente (1) umfasst. Zur Herstellung des Spannbetonturms (4) werden die Ringsegmente (1) zu Ringen (2) zusammengesetzt und mehrere Ringe (2) aufeinander positioniert, wobei horizontale Fugen (9) zwischen den Ringen (2) trocken ohne Verbund ausgeführt werden.

A WEB, A WIND TURBINE BLADE AND A MANUFACTURING METHOD THEREOF

Resumen de: AU2022475347A1

A web (12) is produced by hand layup,resin transfer moulding or vacuum infusion.The web (12) comprises a waved profile (17) defining a plurality of crest and valleys,the stitching yarns (32) thereof may optionally be aligned with the direction of the crests.The web (12) comprises one or more integrated projecting flanges (26) defining a bonding surface for connection with the spar caps (11) of the wind turbine blade (5). This web saves weight and reduces costs.There is also a wind turbine blade (5) and a manufacturing method.

VARIABLE TRAJECTORY NON-CIRCULAR DRIVE SYSTEM

ROLL CONTROL FOR AIRBORNE WIND ENERGY SYSTEM

Resumen de: WO2023215530A1

A bridle system and roll control sheave for quickly and accurately directing the roll of an airborne wing in an airborne wind energy system is disclosed. A pair of medial bridle segments are connected to a sheave which is placed within the fuselage. A roll control motor is preferably connected to the sheave and is controlled by an electronic controller to rotate and change the relative lengths of the medial bridle segments.

ALIGNMENT AND INSERTION SYSTEM FOR LOWERING BLADES WITHOUT USING A CRANE

Resumen de: EP4520958A1

System for lowering blades without using a crane, which solves de alignment and insertion problem resulting from the tilt and coning of the blade along the first/last 200-400 mm and the problem of space inside the hub. The system is characterised in that it moves the vertical load of the blade by 90°, converting it into a horizontal load actuated by at least two hydraulic elements (14) and by aligning the centre of gravity (CoG) of the blade vertically with the centre of a bearing by means of cables (5) and pulleys (13 and 21). Each of the systems is disposed inside the hub (1), in the bottom part thereof and secured to the fixed part (19). The system comprises three main parts: the pulley (13), the hydraulic element (14) and an axis-shift element (15) secured with pins, one of the pins being fixed and the other adjustable (22). The cable (5) bordering the end pulley (13) comprises connectors (7) before the point at which same passes through interior pulleys (24), which distribute the load evenly between the two cable (5)

PLANETARY GEARBOX AND WIND POWER DEVICE

Resumen de: EP4521000A1

Die vorliegende Erfindung betrifft ein Planetengetriebe für eine Windenergieanlage, das eine Planetenwelle (10), ein Planetenrad (40) und einen Planetenträger (50) aufweist, wobei das Planetenrad (40) und der Planetenträger (50) an der Planetenwelle (10) montiert sind, wobei die Umfangsfläche der Planetenwelle (10) in Kontakt mit dem Planetenrad (40) in einen tragenden Bereich und einen nichttragenden Bereich unterteilt sein kann, wobei auf der Umfangsfläche mindestens eine Hydraulikölkammer (101) in axialer Richtung angeordnet ist, und die Hydraulikölkammer (101) innerhalb des nichttragenden Bereichs angeordnet ist. Die vorliegende Erfindung betrifft zudem ferner eine Windenergieanlage mit dem oben beschriebenen Planetengetriebe.

HYBRID VENTING APPARATUS FOR GENERATING ELECTRICITY, SYSTEM AND METHOD

Resumen de: CN119173690A

A ventilation device for generating electricity, the device comprising a top assembly and a base assembly, electricity being generated by rotation of the top assembly relative to the base assembly. The top assembly comprises a container for containing the solar cell and a plurality of blades arranged along the periphery of the top assembly, and the blades drive the top assembly to rotate when airflow passes through or bypasses the top assembly.

A device, a system and a method for handling an elongated offshore fundament

Resumen de: GB2633321A

A device 10 for handling an elongated offshore fundament 5, such as a wind turbine monopole, comprises a fixture 12 to releasably hold the fundament. The fixture and fundament can be arranged in a first, erected orientation of the fundament, and a second, laid down orientation of the fundament. The fixture and fundament can float in water while the fixture is in the first orientation. At least a portion of the fixture, together with fundament, can be rotated from the first to the second orientation in water such that the fundament is releasable from the fixture in the laid down orientation, and may then be moved by a barge 30. A method of handling the fundament comprises setting the fixture into the first orientation, receiving and holding the fundament at the fixture, arranging the fixture in water, rotating the fixture from the first to the second orientation and releasing the fundament from the fixture. The device may comprise a mold for casting the fundament when the fixture is in the first orientation, such as a mold for slip casting, and the fundament may be released from the fixture by opening the mold when the fixture is in the second orientation.

Method and system including renewable energy source and energy storage combined with turbine expanders for generating power

Resumen de: GB2633350A

Method and power generation system are provided. During a first mode of operation, an energy storage section 14 is arranged to store energy supplied by a renewable energy power source 12. A rotor shaft 16 axially connects a first turbine expander 18 and a second turbine expander 20. A first arrangement of blades (60, fig. 6) in the first expander and a second arrangement of blades (62) in the second expander relative to one another constitute a mirror image arrangement of one another. A combustor section 22 is fluidly coupled to mix a fuel and an oxidizer fluid to generate a flow of combusting fluid supplied to the turbine expanders to produce mechanical work during a second mode of operation. At least one of the fuel and the oxidizer fluid are based on at least some of the energy stored in the energy storage section.

GUIDE DEVICE FOR ASSEMBLING A PYLON BARREL AND CORRESPONDING ASSEMBLY METHOD

Resumen de: EP4520896A1

Ce dispositif de guidage (24), pour l'assemblage d'un fût de pylône (10) sur un socle support (12) disposé au sol, comporte un élément mâle de guidage (26), s'étendant depuis une base (30) où il présente une largeur maximale jusqu'à un sommet libre (32) de largeur minimale, et un élément femelle de guidage (28), à fente profilée de centrage (38) configurée pour recevoir l'élément mâle de guidage (26) par son sommet libre (32), destiné à être solidaire du fût de pylône (10). L'élément mâle de guidage (26) est pourvu de moyens (34) de fixation conçus pour le rendre solidaire du socle support (12) par sa base (30) depuis laquelle il s'étend jusqu'à son sommet libre (32). L'élément femelle de guidage (28) est pourvu de moyens de fixation (42) conçus pour le disposer et le fixer dans un volume intérieur du fût de pylône (10).

ROTOR FOR A WIND TURBINE SUCH AS A VERTICAL-AXIS WIND TURBINE, E.G. A SAVONIUS TYPE WIND TURBINE

Resumen de: EP4520956A1

A rotor for a wind turbine such as a vertical-axis wind turbine comprising: a central shaft; a plurality of main blades extending radially outward with a curved shape; a plurality of secondary blades with a curved shape comprising a secondary blade inner wall and outer wall; and associated with an associated main blade, with its secondary blade outer wall facing the main blade inner wall of the associated main blade, thereby defining a wind flow path having an outer flow path end between a radial outer ends of the secondary blade and the associated main blade; an inner flow path end between a radial inner end of the secondary blade and the main blade inner wall of the associate main blade.

WIND TURBINE GENERATOR AND WIND TURBINE COMPRISING SUCH A GENERATOR

Resumen de: EP4521610A1

Wind turbine generator, comprising an inner stator (3) and an outer rotor (1) comprising a cylindrical rotor yoke (4), wherein to an outside surface of the rotor yoke (4) several cooling elements (6) are attached, wherein the cooling elements (7) are cooling fins (7) comprising a plate-like attachment base (8) attached to the outside of the rotor yoke (4) and a fin part (9) extending in an angle from the attachment base (8).

WIND TURBINE

Resumen de: EP4520953A1

Wind turbine, comprising a bedframe (2) having a cylindrical frame connection flange (11) and shaft (3) having a cylindrical shaft connection flange (16), wherein the shaft connection flange (16) is fixated to the frame connection flange (11) by screw connections arranged in axially extending bores provided in the frame connection flange (11) and the shaft connection flange (15), wherein- the frame connection flange (11) is provided with a first row (Ia) of first through bores arranged at an outer first frame radius and the shaft connection flange (16) is provided with a first row (Ib) of first threaded blind bores (21) arranged at an outer first shaft radius which corresponds to the first outer frame radius,- the frame connection flange (11) is provided with a second row (IIa) of second threaded blind bores (26) arranged at an intermediate second frame radius and the shaft connection flange (16) is provided with a second row (IIb) of second through bores (27) arranged at an intermediate second shaft radius which corresponds to the intermediate second frame radius,- the frame connection flange (11) is provided with a third row (IIIa) of third threaded blind bores (31) arranged at an inner third frame radius and the shaft connection flange (16) is provided with a third row (IIIb) of third through bores (32) arranged at an inner third shaft radius which corresponds to the inner third frame radius,- wherein a through bore is flush with a threaded bore and a screw connection (22,

WIND TURBINE BLADE JOINTS HAVING REMOVABLE COVERS AND MAGNETIC SYSTEMS

Resumen de: EP4520955A1

In a first aspect, a wind turbine blade joint between a first blade segment and a second blade segment is provided. The first blade segment portion comprises a first connecting portion including a first connecting edge. The second blade segment portion comprises a second connecting portion including a second connecting edge. The wind turbine blade joint further comprises an access window defined between the first connecting edge and the second connecting edge. In addition, the wind turbine blade joint comprises a connector connecting the first connecting portion to the second connecting portion, wherein the connector is accessible from outside the wind turbine blade through the access window. Furthermore, the wind turbine blade joint comprises a removable cover for covering the access window; and a magnetic system arranged between the cover and the connector, wherein the magnetic system is configured to create a magnetic field to attract the cover to the connector when the cover covers the access window. In a further aspect, a wind turbine blade comprising a wind turbine blade joint according to any of the examples herein is provided. In yet a further aspect, a method for joining a first blade segment to a second blade segment.

APPARATUSES AND METHODS FOR POWER CONTROL FOR WIND TURBINES

Resumen de: EP4520957A1

There is provided a control system for controlling power transmission associated with a first wind turbine (200) in a power transmission system. The control system is configured to: monitor an alternating current, AC, phase angle associated with the first wind turbine and/or monitor a rate of change of the AC phase angle associated with the first wind turbine; determine whether there is a change in the AC phase angle which is above a first threshold value and/or determine whether the rate of change of the AC phase angle is above a second threshold value; and in response to determining that there is a change in the AC phase angle which is above the first threshold value and/or the rate of change of the AC phase angle is above the second threshold value, cause the first wind turbine to operate its dynamic braking system, DBS (250), to reduce an instantaneous power output of the first wind turbine.

STATOR FOR A WIND TURBINE GENERATOR, GENERATOR AND WIND TURBINE

Resumen de: EP4521608A1

Stator for a wind turbine generator, comprising several phase windings (4) of at least two phases (U, V, W), which phase windings (4) are arranged in several winding segments (5), wherein each segment (5) has at least one output terminal (6, 7, 8) per phase (U, V, W), to which the respective phase windings (4) are connected and which output terminals (6, 7, 8) are connected to a busbar structure (18), characterized in that each output terminal comprises (6, 7, 8) a holder (11) attached to a stator structure (2) and a bar- or box- or plate-like connection terminal (14) connected to the holder (11) by at least one insulator element (13), wherein the connection terminal (14) comprises connection means to which flexible winding connection cables (9) connecting the respective phase winding (4) to the connection terminal (14) are connected, wherein for arranging the connection terminals (14) in different planes the holders (11) have different heights.

WIND TURBINE

Resumen de: EP4520962A1

A wind turbine (1), comprising:a rotor (2) with at least one blade (6),a main shaft (8) configured for transmitting a rotation of the rotor (2) to a generator (3) of the wind turbine, the main shaft (8) comprising an inner cavity (17),at least one pitch drive (25) for adjusting a pitch angle (α) of the at least one blade (6), andat least one energy storage unit (26) for supplying energy to the at least one pitch drive (25), the at least one energy storage unit (26) being arranged in the cavity (17) of the main shaft (8).By arranging the at least one energy storage unit in the cavity of the main shaft, instead of arranging it in a rotor hub, space inside the hub can be saved.

ELONGATION TOOL FOR ELONGATING A THREADED ROD OR A BOLT OF A FLANGE CONNECTION

Resumen de: EP4520960A1

Elongation tool (1) for elongating a threaded rod or bolt (2) of a flange connection (3) comprising a rotatable thread engagement means (5) and an expansion device (6), wherein the thread engagement means (5) are configured to be threaded onto the bolt (2), and the expansion device (6) is connected to the thread engagement means (5) and configured to exert a first force (F₁) essentially perpendicular to and away from the flange connection (3) onto the thread engagement means (5), when the thread engagement means (5) are engaged with a thread of the bolt (2), wherein the elongation tool (1) comprises friction means (7) configured to be brought into contact with the bolt (2) and provide friction between the friction means (7) and the bolt (2) when the thread engagement means (5) are being threaded onto the bolt (2), and to arrest a rotational movement of the bolt (2).

DEVICE AND METHOD OF PROTECTING A HYDRAULIC PITCH CYLINDER OF A ROTOR BLADE FOR A WIND TURBINE

Resumen de: EP4520954A1

It is described a device and a method of protecting a hydraulic pitch cylinder (10) of a rotor blade (6) for a wind turbine (1). The device comprises a base (13) of the rotor blade (6); the pitch cylinder (10), which comprises a first bracket (11) at one end and a second bracket (12) at another end, wherein the first bracket (11) is configured to be connected to a rotor (4) of the wind turbine (1) and the second bracket (12) is connected to the base (13) of the rotor blade (6) of the wind turbine (1); and a mechanical stop device (14) which is configured to limit a maximum relative rotation between the base (13) of the rotor blade (6) and the rotor (4) of the wind turbine (1) so that a stroke of the pitch cylinder (10) is kept smaller than a maximum permissible or maximum possible stroke of the pitch cylinder (10).

A TOWER FOR A WIND TURBINE

Resumen de: EP4520959A1

A tower (20) for a wind turbine comprising a plurality of tower sections (21, 22, 23, 24), a spacer (40) and a frame (50) is provided. The spacer (40) configured for allowing access to the tower and the frame (50) for coupling the tower (20) to a foundation. The spacer (40) comprises a first plate (60), a second plate (70), and at least one support element (80) arranged between the first plate (60) and the second plate (70). The first plate (60) and second plate (70) spaced apart to form at least one opening (90) to allow workers to enter the interior of the tower (20).

WIND TURBINE ASSEMBLY SYSTEM AND METHOD FOR ASSEMBLING A WIND TURBINE

Nº publicación: EP4519559A1 12/03/2025

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S

Resumen de: WO2024008479A1

The present invention relates to a wind turbine assembly system (1), comprising a first portion (2), a second portion (3) which is connectable to the first portion (2), a first aligning device (4), attached to the first portion (2) and a second aligning device (5), attached to the second portion (3). The first aligning device (4) comprises an engagement section (6) in a center area of the first portion (2) and a holding section (7) for holding the engagement section (6), wherein the second aligning device (5) is configured for engaging with the engagement section (6). The invention further relates to a method for assembling a wind turbine (20).