Alerta

Vertical wind generator assembly

Resumen de: KR20250127792A

본 발명은 수직형 풍력발전기 어셈블리를 개시한다. 이러한 본 발명은 자연적인 유입풍을 압축풍으로 전환시키는 적어도 하나 또는 하나 이상 배치되는 수직형의 풍차모듈을 가지는 풍력발전기를 구성한 것이고, 이에 따라 유입풍이 적으면 발전 능력을 향상시키고, 유입풍이 많으면 발전 능력의 증가와 함께 풍력발전기의 회전을 제한하면서 한계치 이상의 바람에도 전기에너지 생산 효율을 높인 것이다.

METHOD FOR CONTROLLING A NETWORK RE-ESTABLISHMENT

Resumen de: EP4607754A2

Die Erfindung betrifft ein Verfahren zum Steuern eines Netzwiederaufbaus eines elektrischen Versorgungsnetzes (120), wobei das elektrische Versorgungsnetz (120) einen ersten Netzabschnitt (302) und wenigstens einen weiteren Netzabschnitt (302) aufweist, an den ersten Netzabschnitt (302) wenigstens ein Windpark (304) angeschlossen ist, der Windpark (304) über eine Windparkleitwarte (320) ansteuerbar ist, der erste Netzabschnitt (302) über wenigstens eine Schalteinrichtung (340) mit dem wenigstens einen weiteren Netzabschnitt (342) gekoppelt ist, um elektrische Energie zwischen den Netzabschnitten (302, 342) zu übertragen, die wenigstens eine Schalteinrichtungen (340) dazu eingerichtet ist, in einem Fehlerfall den ersten Netzabschnitt (302) von dem wenigstens einen weiteren Netzabschnitt (342) zu trennen, eine Netzleitstelle vorgesehen ist, um die wenigstens eine Schalteinrichtung (342) zu steuern, wobei in einem Fehlerfall, in dem ein auf den ersten Netzabschnitt (302) wirkender Netzfehler auftritt, der erste Netzabschnitt (302) durch die wenigstens eine Schalteinrichtung (340) von dem wenigstens einen weiteren Netzabschnitt (342) getrennt wird, die Windparkleitwarte (320) mit der Netzleitstelle (324) über eine Leitwartenverbindung (326) Daten austauscht, wobei die Leitwartenverbindung (326) eine ausfallsichere Kommunikationsverbindung zwischen der Windparkleitwarte (320) und der Netzleitstelle (324) ist und unabhängig von dem elektrischen Versorgungsnetz (120) betreibbar

Windmill hydroelectricity generator

Resumen de: GB2638577A

A zero-fossil-fuel-using non-polluting apparatus to (1) use wind power to (2) generate a steady flow of hydroelectricity (3) from increasing the height level of water from a water table or river or lake and (4) storing that water and its potential energy in (5) a water tower, and then (6) releasing that water's potential energy in a (7) steady gravity-driven flow in a downward-flowing pipeline to (8) operate in- pipe electricity generators to establish a reliable non-fluctuating source of hydroelectricity from (9) many in-pipe hydroelectricity generators in pipelines to create electricity when the water tower water is released to the in-pipe hydroelectricity generators which creates (10) a steady non-fluctuating stream of water to turn the turbines of many in-pipe hydroelectric generators to create (11) a steady, non-fluctuating flow of electricity regardless of whether the wind is blowing or the sun is shining.

Floating wind turbine foundations

Resumen de: GB2638417A

A floatable foundation 100 for a wind turbine generator comprising a tubular central column 10, an upper support structure 11 arranged about and fixed to the tubular central column, a lower support structure 12 fixed to the tubular central column 10, three outer column members 20,21,22 and three horizontally extending pontoon members 30,31,32, each fixed to and extending between the lower support structure 12 and an outer column member 20,21,22; and three horizontally extending beam members 40,41,42, each fixed to and extending between the upper support structure 11 and an outer column member 20,21,22. The upper support structure 11 may comprise a plurality of vertically arranged interconnected flat panels (11 a-f, Fig.6) and corresponding support plates (11g-l, Fig.6) and the pontoons and upper beam members may be box beams. There is also provided a method of constructing a floatable foundation 100 for a wind turbine generator.

Floating wind turbine foundations

Resumen de: GB2638500A

A floatable foundation (fig.2, 100) for a wind turbine generator comprising a central column structure having upper and lower support structures (fig.2, 11,12), three outer column members 20 each being a polygonal prism with rectangular side wall panels (fig.2, 22), three horizontal pontoon members 30 and three horizontal beam members 40 fixed between the central column structure and the outer column members, each pontoon member and each beam member being a box beam with four flat panels, and inner corner supports 70, each inner corner support comprising a rectangular plate 71 fixed to the rectangular side wall panel of the outer column member and to the pontoon and beam member. The rectangular plates may be oriented between 30 and 60 degrees towards the pontoon or beam members. The corner supports may have side panels 72 that may be welded to the rectangular plates.

Floating wind turbine foundations

Resumen de: GB2638495A

A method of designing a floatable foundation 100 for a wind turbine generator, the method comprising generating a three-dimensional (3D) computer model of the foundation 100; providing a set of metocean data representative of environmental conditions at a proposed operational site for the foundation 100; simulating an operation of the foundation 100 at the proposed operational site; and determining a parameter indicative of stress and/or fatigue loads on the floatable foundation 100 under the environmental conditions at the proposed operational site. There is also provided a floatable foundation 100 for a wind turbine generator, the floatable foundation 100 comprising three outer column members 20,21,22 disposed about a tubular central column 10, three horizontally extending pontoon members 30,31,32, three horizontally extending beam members 40,41,42, and a plurality of reinforcement members (50, Fig.26) each extending between at least two pontoon members 30,31,32.

WIND TURBINE GEARBOX CONNECTING STRUCTURE AND GEARBOX

Resumen de: EP4607065A1

A wind turbine gearbox connecting structure and a gearbox. The wind turbine gearbox connecting structure is used for connecting a sun shaft (1) and a planet carrier (2); and mutually matching butting surfaces are configured between the sun shaft (1) and the planet carrier (2), a plurality of mounting holes are formed in the butting surfaces to rigidly connect the sun shaft (1) to the planet carrier (2) by means of fixing members. In a wind turbine gearbox, the sun shaft (1) and the planet carrier (2) are connected by using the wind turbine gearbox connecting structure. The wind turbine gearbox connecting structure is simple in design and easy to operate, and the rigid connection of parts can be effectively achieved without heating the planet carrier, so that the manufacturing cost and the difficulty in field operation are reduced.

WIND MOTOR GEARBOX LUBRICATING APPARATUS AND GEARBOX

Resumen de: EP4607064A1

Provided is a wind turbine gearbox lubricating apparatus, wherein an inner shaft tube is arranged in a driving shaft and a driven shaft, an annular flow channel is formed by the inner shaft tube and the driving shaft, and lubricating oil is provided in the annular flow channel; and the lubricating oil in the annular flow channel can flow to a flexible spline through a lubricating oil flow channel to lubricate and cool spline teeth. Since the lubricating oil flows outward in a radial direction during lubrication, the lubricating oil can also provide sufficient lubrication for the spline teeth when a wind turbine rotates at a high speed, preventing abrasion and failure of the flexible spline, and prolonging the service life of a gearbox. Also provided is a wind turbine gearbox.

PARALLEL-STAGE MEDIUM-SPEED SHAFT SYSTEM CONNECTING STRUCTURE FOR WIND TURBINE, AND SHAFT SYSTEM

Resumen de: EP4607059A1

A wind turbine generator parallel-stage intermediate-speed shaft train connecting structure, comprising a sun shaft (1), a downstream shaft portion, and a high-speed gear (4), wherein the high-speed gear (4) is arranged outside of the downstream shaft portion in an axial direction, an axial position of the downstream shaft portion is fixed relative to a wind turbine generator box (9), and the sun shaft (1) is connected to the high-speed gear (4) by a thin-walled flange ring to allow the thin-walled flange ring to absorb a floating shift of the sun shaft (1) by means of elastic deformation.

WIND MOTOR PARALLEL-STAGE INTERMEDIATE-SPEED SHAFT SYSTEM CONNECTING STRUCTURE, AND SHAFT SYSTEM

Resumen de: EP4607773A1

A wind turbine generator parallel-stage intermediate-speed shaft train connecting structure, wherein a sun shaft and a hollow shaft are connected together by means of rigid connection. A bearing for the hollow shaft is arranged on a box body on one side of a generator. Floating shift of the sun shaft during the operation of the generator is absorbed by the bearing. Because interference splines are used to achieve the rigid connection between the sun shaft and the hollow shaft, there is no need to provide lubrication and cooling for the splines, and the structure has low manufacturing costs and the structure is simple. Further provided is a wind turbine generator parallel-stage intermediate-speed shaft train, having the advantages of simple structure and low maintenance costs.

FREQUENCY RESPONSE CONTROL METHOD AND DEVICE FOR WIND FARM

Resumen de: EP4607734A1

Provided are a frequency response control method and device for a wind farm. The frequency response control method comprises: periodically determining a full-field power regulation quantity which is caused by the frequency and/or the frequency change rate of a grid connection point and required for regulation in a wind farm; when in a primary frequency modulation mode, periodically determining the actual full-field power deficit according to the current full-field power regulation quantity; according to the current actual full-field power deficit and the variable-pitch adjustable power of each unit in the wind farm within a future preset duration, determining the single-unit power regulation quantity of each unit; and issuing the corresponding single-unit power regulation quantity to each unit, so that each unit adjusts output power according to the corresponding single-unit power regulation quantity.

Lightning protection for wind-turbine blades

Resumen de: GB2638387A

A wind turbine rotor blade comprising: a plurality of carbon-containing structural spars 26, 28, 30, whereby each structural spar extends spanwise along the blade between a root-wards position and a tip-wards position, each structural spar having an outward facing surface; an electrically conductive lightning-protection structure, the electrically conductive lightning-protection structure being electrically connected to, or electrically connectable to, a ground connection at a root end of the wind turbine rotor blade; whereby the lightning-protection structure comprises a branch 34, 36, 38 for each structural spar, each branch extending along and covering the outward facing surface of the corresponding structural spar; each branch electrically connected to the respective structural spar at least at a tip-wards location and a root-wards location.

MONITORING ROTATIONAL SPEED OF A ROTOR OF A WIND TURBINE

Resumen de: EP4607024A1

A method of operating a wind turbine (1) that comprises a wind turbine rotor (10) is provided. The wind turbine (1) comprises at least a first sensing device (12) configured to obtain a rotational speed of the wind turbine rotor (10) and a second sensing device (13) configured to obtain a rotational speed of the wind turbine rotor (10). The wind turbine (1) is operable in a first operating mode in which a rotational speed of the wind turbine rotor (10) is within a first speed range and is operable in a second operating mode in which the rotational speed of the wind turbine rotor (10) is within a second speed range. The second sensing device (13) has a noise level in the second speed range that is lower than a noise level of the first sensing device (12) in the second speed range. The wind turbine (1) is configured to operate a safety function that uses the rotational speed of the wind turbine rotor (10) as an input. The method comprises operating the wind turbine (1) in the first operating mode and providing a speed signal of the first sensing device (12) as an input to the safety function and operating the wind turbine (1) in the second operating mode and providing a speed signal of the second sensing device (13) as an input to the safety function.

METHOD FOR CONTROLLING A WIND POWER PLANT, COMPUTER PROGRAM PRODUCT AND WIND POWER PLANT

Resumen de: EP4607737A1

A method for controlling a wind power plant (1), the wind power plant (1) comprising one or more generator devices (14) and a grid-forming component (5) electrically connected to an output terminal (17) of the one or more generator devices (14), the wind power plant (1) including an electrical grid and/or being electrically connected to an electrical grid (4), and the method comprising:a) determining (S4) a frequency deviation (ΔF) of a current frequency (FC) of the respective electrical grid (4) from a nominal frequency (FN),c) controlling (S7) the power flow in the wind power plant (1) and grid-forming component (5) based on the determined frequency deviation (ΔF) and a droop characteristic (27, 28) of the grid-forming component (5) relating on a current power output (PGC) of the one or more generator devices (14).Thus, frequency regulation of the grid can be improved.

METHOD FOR CHECKING A LUBRICATION UNIT IN A WIND TURBINE

Resumen de: EP4607025A1

Es wird ein Verfahren zur Überprüfung einer Schmiereinheit (200) in einer Windenergieanlage (100) vorgesehen, wobei die Windenergieanlage (100) mindestens eine zu schmierende Komponente (150) und eine Schmiereinheit (200) zum Schmieren der zu schmierenden Komponente (150) aufweist. Die Schmiereinheit (200) weist eine Pumpe (210) und ein Ventil (220) aufweist. Ein Testgerät (300) wird mit einem Pumpenanschluss (341) für die Pumpe (210) und einem Ventilanschluss (361) für das Ventil (220) vorgesehen. Der Pumpenanschluss (341) wird an die Pumpe (210) zur Steuerung der Pumpe (210) durch das Testgerät (300) angeschlossen. Der Ventilanschluss (361) wird an das Ventil (220) zur Steuerung des Ventils (220) durch das Testgerät (300) angeschlossen. Die Pumpe (210) und/oder des Ventils (220) wird mittels des Testgerätes (300) zur Überprüfung der Schmiereinheit (200) gesteuert.

MAIN BEARING UNIT

Resumen de: EP4607050A1

The invention describes a main bearing unit (1) of a wind turbine drivetrain (2), comprising a tapered roller bearing (10) arranged between a housing (11) of the main bearing unit (1) and the low-speed shaft (20) of the drivetrain (2); a press-fit connection between an inner surface (11S) of the housing (11) and the outer surface (1025) of the bearing cup (102); and a means (3, 16) of facilitating an axial displacement (ΔP) of the bearing cup (102) to reinstate preload force (Fpreload) on the bearing (10). The invention further describes a method of reinstating a preload force (Fpreload) in a bearing (10) of such a main bearing unit (1) .

METHOD AND SYSTEM FOR IDENTIFYING AN AVIATION OBSTACLE

Resumen de: EP4607240A1

Die vorliegende Offenbarung betrifft ein computerimplementiertes Verfahren zur Kennzeichnung eines Luftfahrthindernisses (10) mit folgenden Schritten: Bereitstellen von ersten Transpondersignalen (16), welche jeweils einem Luftfahrzeug (12) einer Mehrzahl erster Luftfahrzeuge (12) zugeordnet sind und jeweils eine aktuelle Positionsinformation des Luftfahrzeugs (12) aufweisen, und Bereitstellen von jeweiligen ersten Signalstärkewerten für die ersten Transpondersignale (16); Bestimmen, aus den ersten Transpondersignalen (16), von jeweiligen Entfernungen der ersten Luftfahrzeuge (12) zu einem Luftfahrthindernis (10); Bestimmen von normierten Signalstärkewerten mittels jeweiligen Normierens der ersten Signalstärkewerte; Bestimmen eines Referenzwerts aus einem niedrigsten oder mehreren niedrigsten der normierten Signalstärkewerte; Bereitstellen eines zweiten Transpondersignals (16), welches einem zweiten Luftfahrzeug (12) zugeordnet ist, und eines zweiten Signalstärkewerts für das zweite Transpondersignal (16); Bestimmen des zweiten Luftfahrzeugs (12) als relevantes Luftfahrzeug oder Bestimmen des zweiten Luftfahrzeugs (12) als irrelevantes Luftfahrzeug unter Verwendung eines Vergleichs des zweiten Signalstärkewerts mit dem Referenzwert; und Erzeugen eines Ausgabesignals für eine Kennzeichnungsvorrichtung (11) zur Kennzeichnung des Luftfahrthindernisses (10) in Abhängigkeit vom Vorliegen oder Nichtvorliegen mindestens eines relevanten Luftfahrzeugs. Ferner sind ein Verfa

CONDUCTOR OVERHEAT DETECTION FOR A WIND TURBINE AND WIND TURBINE

Resumen de: TW202432952A

The present invention relates to an electrical system (1) for a wind turbine, comprising a first electrical device (2), a second electrical device (3), a plurality of electrical conductors (4) for electrically connecting the first electrical device (2) to the second electrical device (3) and a monitoring system (5) for monitoring a temperature condition of an electrical conductor (4). The monitoring system (5) comprises a monitoring device (6) and a first control loop (7) with a first temperature switch (8) for performing a temperature-dependent electrical switching action. The invention also relates to a method for operating an electrical system (1) of a wind turbine and to a method for retro-fitting an electrical system (1) of a wind turbine.

DISTRIBUTION MESH FOR A COMPOSITE ELEMENT, AND MANUFACTURING METHOD

Resumen de: CN120225344A

The invention relates to a distribution network (20) for producing a composite material element, in which the distribution network (20) comprises a distribution material (21) comprising at least one epoxy-compatible group and/or a group reactive to epoxy groups.

METHOD OF PRODUCING A WIND TURBINE BLADE AND RESPECTIVELY PRODUCED WIND TURBINE BLADE AS WELL AS COMPOUNDS SUITABLE FOR USE IN THE PRODUCTION

Resumen de: WO2024115295A1

A method of producing a wind turbine blade or a part thereof is described, the method comprising providing a mold containing a compound having a chemical structure of general formula (I) or of general formula (II), applying a resin into the mold, and curing the resin. In addition, a respectively produced wind turbine blade or a part thereof, a method of recycling a wind turbine blade or a part thereof and compounds that may be used in the production of a wind turbine blade or a part thereof, in particular as flow regulators and/or hot melt adhesives, are described, wherein R1, R2, R3, R4, R5 and R6 independently from each other represent a linear or branched, saturated or unsaturated, substituted or unsubstituted alkyl group; a linear or branched, saturated or unsaturated, substituted or unsubstituted heteroalkyl group; a saturated or unsaturated, substituted or unsubstituted cycloalkyl group; a saturated or unsaturated, substituted or unsubstituted heterocycloalkyl group; a substituted or unsubstituted aryl group; a substituted or unsubstituted heteroaryl group; a linear or branched, substituted or unsubstituted aralkyl group; or a linear or branched, substituted or unsubstituted alkaryl group; and n represents an integer of from 1 to 10.

RACK FOR PREFORM AND/OR PRECAST ELEMENT MANUFACTURING, MANUFACTURING SYSTEM AND WINCH ASSISTANCE DEVICE

Resumen de: TW202432275A

Rack (15, 15', 15'') as a transport and/or storage device for preform element (54) and/or precast element manufacturing, in particular for a wind turbine blade, the rack (15, 15', 15'') comprising a longitudinal frame structure (16), to which lateral support elements (21) are mounted, which each comprise a support portion (23) and which form multiple support assemblies (24) for multiple longitudinal items (44, 44', 44'') to store and transport horizontally in the frame structure (16), wherein the items (44, 44', 44'') have a horizontal manufacturing process orientation for use in the manufacturing process, wherein the support assemblies (24) comprise, - for support portions (23) of support elements (21) mounted opposingly in width direction (4), width adjustment means for adjusting the distance of support portions (23) of the support assemblies (24) in a width direction to different widths of the items (44, 44', 44''), and/or, - for support portions (23) spanning the frame structure (16) in the width direction (4) by having their support element (21) mounted to the frame structure (16) at opposing positions in the width direction (4), comprise shape adjustment means for adjusting to different height profiles of supported items (44, 44', 44'') in the width direction (4).

MOORING SYSTEM STATUS MONITORING FOR FLOATING OFFSHORE WIND TURBINE

Resumen de: TW202430774A

A method of monitoring a mooring system (10) of a floating offshore installation, FOI, (100) that is moored by the mooring system (10) is provided. The method comprises obtaining parameters related to a position of the FOI, wherein the parameters include at least mooring system parameters that are indicative of a region (15) within which a position of the FOI is expected to lie. The method further includes obtaining position measurements of an actual position (11) of the FOI, and deriving, from the obtained parameters and from the position measurements of the FOI, a state of the mooring system (10) of the FOI.

風車ブレード

Resumen de: JP2025124994A

【課題】風車ブレードにおいて座屈に対する耐久性を向上させる。【解決手段】風車ブレードの幅方向および高さ方向に配列された複数本の略長尺板状のコンポジット材から本質的になるスパーキャップを備えた風車ブレードであって、前記スパーキャップの長手方向に垂直な断面において、互いに幅方向で隣接する少なくとも一組のコンポジット材が、一方のコンポジット材の幅方向端部に形成された嵌合凸部が他方のコンポジット材の幅方向端部に形成された嵌合凸部と嵌合するよう構成された嵌合構造を介して隣接している風車ブレード。【選択図】図５

診断装置、診断方法、および診断プログラム

Resumen de: JP2025125385A

【課題】建造物を撮影した画像を用いた損傷の有無の診断の高精度化。【解決手段】診断装置（１）は、診断対象の風力発電設備を撮影した撮影画像（１１１）を分割して複数の分割画像を生成する分割部（１０４）と、分割画像のそれぞれを再構成モデル（１１３）で再構成したときの再構成誤差に基づいて、診断対象の風力発電設備の損傷を検出する損傷検出部（１０７）と、を備える。【選択図】図１

風力発電用基礎構造、風力発電用基礎構造の施工方法

Nº publicación: JP2025125112A 27/08/2025

Solicitante:

鹿島建設株式会社

Resumen de: JP2025125112A

【課題】低コストで容易に風力発電用風車のハブ高さを高くすることができる風力発電用基礎構造、及び風力発電用基礎構造の施工方法を提供する。【解決手段】風車のタワー９０の下端は、基礎構造１０と接合されている。基礎構造１０は、鉄筋コンクリート製またはプレストレストコンクリート製で、底部１と、地上において底部１の上に起立する筒部３と、筒部３の上部において鋼製のタワー９０と接合される天端部５とを具備し、筒部３の内部の中空部７には、中詰め材１１が所定の高さまで充填されている。【選択図】図２