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421
results.
Updated on
07/09/2025 [07:03:00]
Results 325 to 350 of 421
Absstract of: 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.
Absstract of: KR20250127793A
이중 블레이드 풍차를 이용한 수직축 풍력 발전기를 개시한다. 본 개시의 일 실시예에 의하면, 원통형의 제1 샤프트에 결합되어 미리 설정된 방향으로 회전하는 다리우스 블레이드, 및 상기 제1 샤프트 내부에 동축으로 회전가능하도록 삽입된 제2 샤프트에 결합되고 상기 다리우스 블레이드와 역방향으로 회전하는 사보니우스 블레이드를 포함하는 풍차모듈; 상기 제1 샤프트의 하단부에 고정결합된 원통 형상을 가지며, 고정자 코일이 설치된 복수 개의 링 플레이트가 내측면을 따라 상하 등간격으로 형성되는 고정자부; 상기 제2 샤프트의 하단부 외주면에 고정결합되고, 상하 표면에 영구자석이 설치되며, 상기 링 플레이트와 교대로 다단 형태를 이루도록 배치되는 복수 개의 원반 플레이트를 포함하는 회전자부; 상기 풍차모듈 하단에 구비되어 내부에 고정자부 및 회전자부가 수용되는 수용공간이 형성되며, 상기 수용공간의 내측면 상에는 회전가속유닛이 형성되는 발전기 하우징; 및 상기 발전기 하우징의 저부에서 제1 샤프트 및 제2 샤프트의 회전을 지지하는 중심축 지지부를 포함하는 수직축 풍력 발전기를 제공한다.
Absstract of: KR20250127794A
탄소 섬유 강화 플라스틱(CFRP)을 포함하는 타워, 해상에서 부유되고 상기 타워를 지지하고 파력발전기를 포함하는 부유구조물, 해저면에 고정되는 앵커, 상기 부유구조물 및 상기 앵커를 연결하는 계류선, 상기 계류선의 길이를 변화시키는 계류선 길이 조절 장치, 상기 부유구조물에 인접한 지역에서의 해양 기상 예보 및 실시간 기상 정보를 수신하는 수신기, 및 상기 해양 기상 예보 및 상기 실시간 기상 정보를 분석하여 미래의 정해진 시간 동안의 해상 상태를 예측하는 분석 데이터를 생성하고, 상기 해양 기상 예보 또는 상기 분석 데이터를 토대로 상기 계류선 길이 조절 장치로 상기 계류선의 길이 변화 제어 신호를 송신하는 프로세서를 포함하는 부유식 해상복합발전 계류시스템.
Absstract of: KR20250127772A
해상에 부유하는 부력체 상에 포함되어 재생에너지를 생산하는 풍력발전부, 상기 풍력발전부로부터 생산된 재생에너지가 경유하여 분배될 수 있도록 하는 해상 변전소, 상기 해상변전소로부터 분배된 재생애너지를 충전하는 해상충전부 및 상기 해상충전부와 연통된 선박접안부를 포함하되, 상기 선박접안부는 선박이 상기 선박접안부에 도킹한 경우, 상기 선박과 지속적으로 접안되어 상기 선박에게 재생에너지를 전달할 수 있는 것을 특징으로 하는 친환경 전기추진CTV 해상충전시스템이 개시된다.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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).
Absstract of: 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.
Absstract of: 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
Absstract of: 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
Absstract of: WO2024083294A1
The invention relates to adjusting collective pitch of the wind turbine rotor blades. A sensor signal is received, from wind turbine sensors, indicative of wind turbine rotor loading in a fore-aft direction. A first component is determined, based on the received sensor signal, in the fore-aft direction, the first component including high frequency collective content, greater than 2P frequency content, from the received sensor signal. A second component that is orthogonal to the first component is generated. The first and second components are rotated about a phase angle to obtain first and second phase-shifted components. A collective pitch reference offset value is determined for the three rotor blades based on the first or the second phase-shifted component. A control signal is transmitted to adjust collective pitch of the rotor blades based on the determined collective pitch reference offset value.
Nº publicación: EP4605823A2 27/08/2025
Applicant:
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
Absstract of: CN120077362A
A computer-implemented method of performing a software upgrade of a control system of a wind turbine, the control system comprising a network of nodes, the method comprising the steps of receiving and reading an upgrade request, and in response to reading the upgrade request, performing an interrogation process during which one or more of the nodes are interrogated. Input from a query process is received and analyzed to determine if an upgrade request can be permitted. If permission is granted, at least one of the nodes is upgraded with new software.
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