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Energía eólica

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LastUpdate Última actualización 30/05/2024 [07:25:00]
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Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days
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METHODS OF ADDITIVELY MANUFACTURING TOWER STRUCTURES WITH COILED POLYMER REINFORCEMENT MEMBERS

NºPublicación:  EP4375454A1 29/05/2024
Solicitante: 
GEN ELECTRIC [US]
General Electric Company
EP_4375454_PA

Resumen de: EP4375454A1

A method of manufacturing a tower structure includes printing and depositing, via a printhead assembly of an additive printing system, one or more printed layers of a wall of the tower structure. The method also includes unwinding at least one continuous roll of a reinforcement material to form at least one continuous reinforcement ring member layer, the reinforcement material comprising a pultruded polymer material. Further, the method includes placing the at least one continuous reinforcement ring member layer atop the one or more printed layers of the wall of the tower structure. Moreover, the method includes printing and depositing, via the printhead assembly of the additive printing system, one or more additional printed layers of the wall of the tower structure atop the at least one continuous reinforcement ring member layer.

VERTICAL AXIS WIND TURBINE GENERATOR

NºPublicación:  EP4375501A1 29/05/2024
Solicitante: 
AMAZING SUN CO LTD [KR]
Amazing Sun Co., Ltd
EP_4375501_PA

Resumen de: EP4375501A1

The present invention relates to a vertical axis wind turbine generator in which a rotor blade (120) divided into a fixed blade (120a) and movable blades (120b, 120c and 120d) is connected to a rotor blade rotating shaft (110) provided to be vertical, so that backwind power of the rotor blade (120) is enhanced to the maximum, and headwind power is minimized to enable high-efficiency power generation.

A VESSEL AND METHOD CONFIGURED TO INSTALL A FOUNDATION STRUCTURE

NºPublicación:  EP4373734A1 29/05/2024
Solicitante: 
ULSTEIN DESIGN & SOLUTIONS B V [NL]
Ulstein Design & Solutions B.V
CN_117813234_PA

Resumen de: WO2023001493A1

The present invention relates to a vessel and a method configured to install a foundation structure, such as a monopile, at a position at sea, the position may be a foundation extending from the seabed or may be a position in or on the seabed, the foundation structure comprising an elongate element.

POWERTRAIN ASSEMBLY FOR A WIND TURBINE

NºPublicación:  EP4374067A1 29/05/2024
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
KR_20240036009_PA

Resumen de: CN117751241A

A wind turbine nacelle, the wind turbine nacelle comprising a housing defining an interior volume within which a powertrain assembly is housed, the powertrain assembly comprising: a gearbox comprising an input shaft and an output shaft, the input shaft and the output shaft aligned on a common axis of rotation; and the generator is connected to the output shaft of the gear box. The generator includes a generator cabinet enclosing a stator in a radially outward position and a rotor in a radially inward position within an internal chamber, the rotor being rotatable about a common axis of rotation. The rotor includes: a cylindrical field structure coupled to a rotor support frame; a gearbox connection flange coupled to the gearbox output shaft by a first fixed array; the generator cabinet is provided with an opening which allows maintenance personnel to completely enter the internal chamber. And wherein the interior chamber is configured to allow a maintenance person to access the first fixed array coupling the gearbox output shaft to the gearbox connection flange at least from a location fully within the interior chamber.

POWERTRAIN ASSEMBLY FOR A WIND TURBINE

NºPublicación:  EP4374483A1 29/05/2024
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
KR_20240036002_PA

Resumen de: CN117678149A

A wind turbine powertrain assembly includes a gearbox coupled to a generator for a wind turbine. A generator includes a stator in a radially outward position and a rotor in a radially inward position, where the rotor includes a cylindrical field structure configured to rotate about a generator rotor axis, and where the rotor is configured to define a central hollow portion. The rotor further includes a rotor support frame connected to and structurally supporting the cylindrical field structure, where the rotor support frame includes: a rotor connection flange attaching the rotor support frame to the cylindrical field structure; a gearbox connection flange connecting the rotor support frame to an output drive shaft of the gearbox; and a transition section extending between the rotor connection flange and the gearbox connection flange, the transition section being at least partially defined by one or more step regions, the or each step region being shaped to define a surface inclined at an angle of less than 30 degrees with respect to the rotor axis. Advantageously, the step region provides an integrated platform inside the hollow portion on which a serviceman can stand to work inside the generator.

DRIVE TRAIN FOR PUMPS, ENERGY GENERATION SYSTEMS OR THE LIKE AND METHOD FOR STARTING UP A DRIVE TRAIN OF THIS TYPE

NºPublicación:  EP4375540A1 29/05/2024
Solicitante: 
SET SUSTAINABLE ENERGY TECH GMBH [AT]
SET Sustainable Energy Technologies GmbH
EP_4375540_PA

Resumen de: EP4375540A1

Zum Anfahren eines Triebstranges mit einer Antriebswelle (2) einer Arbeitsmaschine (1), mit einer Antriebsmaschine (4, 42) und mit einem Differenzialgetriebe (3, 7 bis 9, 40) mit drei An- bzw. Abtrieben, wobei ein Abtrieb mit der Antriebswelle (2), ein erster Antrieb mit der Antriebsmaschine (4, 42) und ein zweiter Antrieb mit einem Differenzialantrieb (5) verbindbar ist, wird die Antriebsmaschine (4, 42) von einer Drehzahl von Null oder annähernd Null angefahren, während der Differenzialantrieb (5) gleichzeitig mit dem ersten und dem zweiten Antrieb verbunden ist.

POWER GRID FREQUENCY DETECTION METHOD, APPARATUS, POWER GRID FREQUENCY ADJUSTMENT METHOD, AND APPARATUS

NºPublicación:  EP4375682A1 29/05/2024
Solicitante: 
GOLDWIND SCIENCE & TECHNOLOGY [CN]
GOLDWIND SCIENCE & TECHNOLOGY CO., LTD
EP_4375682_PA

Resumen de: EP4375682A1

A power grid frequency detection method, an apparatus, a power grid frequency adjustment method, and an apparatus. The power grid frequency detection method comprises: transforming a collected three phase voltage of a grid connection point to a two phase voltage (S101); performing transformation on the two phase voltage on the basis of a phase of a specified frequency, and obtaining a voltage negative sequence component and a voltage positive sequence component to be decoupled (S102); performing decoupling on the voltage negative sequence component and the voltage positive sequence component to be decoupled on the basis of said phase, performing filtering on the decoupled voltage positive sequence component, and obtaining a voltage positive sequence fundamental component (S103); performing inverse transformation on the voltage positive sequence fundamental component on the basis of said phase, and obtaining a set of orthogonal voltage components in a two phase stationary coordinate system (S104); obtaining a phase of the power grid on the basis of the set of orthogonal voltage components (S105); and obtaining a frequency of the power grid on the basis of the phase of the power grid (S106).

FLOATING WIND TURBINE PLATFORM

NºPublicación:  EP4373737A2 29/05/2024
Solicitante: 
UNIV MAINE SYSTEM [US]
University of Maine System Board of Trustees
KR_20240042434_PA

Resumen de: WO2023004185A2

098 A semi-submersible wind turbine platform is configured for floating in a body of water and supporting a wind turbine, and includes a center column, at least three tubular bottom beams extending radially outward of a first axial end of the center column, the center column configured to have a tower attached to a second axial end thereof, outer columns, wherein a first axial end of each outer column attached to a distal end of one of the bottom beams, and top beams, one of which extends between a second axial end of each outer column and the second axial end of the center column.

CONCRETE TOWER WITH SEVERAL SECTIONS

NºPublicación:  EP4375455A1 29/05/2024
Solicitante: 
WINDTECHNIC ENG S L [ES]
Windtechnic Engineering, S.L
EP_4375455_PA

Resumen de: EP4375455A1

Concrete tower having multiple sections, easy to install and allowing it to be designed with a certain dynamic behaviour, each section having an annular configuration and comprising a lower face, an upper face, an inner face and an outer face, each section being arranged superimposed with an adjacent section, the lower face of one section being superimposed on the upper face of the adjacent section; the lower face and the upper face are flat, a joint with an annular configuration is arranged in contact with the lower face and the upper face of adjacent sections, the joint being made of polymeric material.

SEMI-OPEN HIGH-POWER DEVICE COOLING SYSTEM AND COOLING METHOD

NºPublicación:  EP4376032A1 29/05/2024
Solicitante: 
ENVISION ENERGY CO LTD [CN]
Envision Energy Co., Ltd
EP_4376032_PA

Resumen de: EP4376032A1

The present invention relates to the technical field of cooling systems, and provides a semi-open high-power device cooling system and method. The system comprises a semi-open high-power device structure, a semi-open high-power device, inner heat dissipators, inner heat dissipator fans, and a pipeline connection cooling system. According the present invention, the cooling requirements of the semi-open high-power device and a closed environment can be satisfied at the same time, such that the total cost of the cooling system is greatly reduced; according to the present invention, the convective heat transfer of the outer wall of the semi-open high-power device structure can be enhanced by 5-10 kW, thereby significantly reducing self-power-consumption of the cooling system; and according to the present invention, by cancelling a cooling backpack and arranging a plurality of inner heat dissipators below the semi-open high-power device, the pressure of size restriction for a high-power device in a layout of the closed environment is effectively relieved, and localized hot spots of a heat generating element are effectively reduced using double-sided ventilation compared to single-sided ventilation.

FLUID TURBINE WITH PARACHUTE-LIKE CATCHERS

NºPublicación:  EP4375499A1 29/05/2024
Solicitante: 
KONSTANTINOV DRAGOMIR [BG]
Konstantinov, Dragomir
EP_4375499_PA

Resumen de: EP4375499A1

The device consists of a vertical axis (1), one or more bearing rings (2), rotor (3), one or more pairs of catchers (4) made of light and strong material, flexible connections (5) and valves (6) with air intakes (7). The device can be applied to capture mechanical pressure and extract energy from fluid flows. Since its catchers are made of flexible and light material, it is characterized by a simple structure, light weight, and easy production and repair. Also, the device has a large working area, and reduces to a negligible small value the aerodynamic resistance during the reversible half-turn of the rotor, which further increases its efficiency.

HYDROGEN PRODUCTION APPARATUS, ELECTRICAL ENERGY SUPPLY ARRANGEMENT AND METHOD FOR OPERATING A HYDROGEN PRODUCTION APPARATUS

NºPublicación:  EP4376249A1 29/05/2024
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4376249_PA

Resumen de: EP4376249A1

A hydrogen production apparatus (11) for an intermittent power source (2) and/or an electrical grid, comprising:a hydrogen production unit (19) for producing hydrogen gas (12),a first compressor unit (21) for compressing the produced hydrogen gas,a tank (25) for storing the gas compressed by the first compressor unit (21), the tank comprising a first and a second outlet (28, 29),a second compressor unit (30) fluidly connected to the second outlet of the tank (25) for compressing hydrogen gas supplied from the tank, the second compressor unit comprising an outlet (33), anda dispensing unit (34) fluidly connected to both the first outlet of the tank and the outlet of the second compressor unit for dispensing gas from the hydrogen production apparatus.By storing hydrogen gas in the tank, hydrogen gas can be dispensed from the hydrogen production apparatus even in times of low hydrogen production such as low wind speeds.

METHOD FOR CONTROLLING A WIND TURBINE

NºPublicación:  EP4375502A1 29/05/2024
Solicitante: 
WOBBEN PROPERTIES GMBH [DE]
Wobben Properties GmbH
EP_4375502_PA

Resumen de: EP4375502A1

Die Erfindung betrifft ein Verfahren zum Steuern einer Windenergieanlage (100), die in ihrem Blattwinkel verstellbare Rotorblätter (108) aufweist und unter Verwendung einer Drehzahlregelung mit einer variablen Drehzahl betreibbar ist, wobei die Drehzahlregelung vorbereitet ist, die Drehzahl auf einen veränderlichen Drehzahlsollwert zu regeln, umfassend die Schritte Auswerten eines Prüfkriteriums zum Prädizieren einer aufkommenden Überdrehzahl, Prädizieren einer Überdrehzahl (nu) in Abhängigkeit von dem wenigstens einen Prüfkriterium, und Verändern der Drehzahlregelung, wenn eine Überdrehzahl (nu) prädiziert wurde. Es soll eine Lösung vorgeschlagen werden, die auch bei starken Windgeschwindigkeitsanstiegen eine zu starke Erhöhung der Rotordrehzahl vermeidet. Insbesondere soll das Erreichen einer Überdrehzahl, die zur Abschaltung führt, vermieden werden, ohne aber die Betriebslasten zu stark zu erhöhen.

NACELLE FOR A WIND TURBINE AND METHOD FOR INSTALLING THE NACELLE

NºPublicación:  EP4375503A1 29/05/2024
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4375503_PA

Resumen de: EP4375503A1

A nacelle (110, 200, 800, 1300) for a wind turbine (101) and methods (700, 1200, 1500) of installing the nacelle (110, 200, 800, 1300) are provided. The nacelle (110, 200, 800, 1300) comprises an upper nacelle compartment (202, 802, 1302), and a lower nacelle compartment (204, 804, 1304). In an operational state of the wind turbine (101), the lower nacelle compartment (204, 804, 1304) is attached beneath the upper nacelle compartment (202, 802, 1302). The upper nacelle compartment (202, 802, 1302) is dimensioned to accommodate at least a bearing arrangement (208) for supporting a shaft of a rotor (102) of the wind turbine (101) and an electrical generator (210). The lower nacelle compartment (204, 804, 1304) is dimensioned to accommodate at least a transformer (212) and a power converter (214).

CONTROL OF ENERGY STORAGE SYSTEMS ASSOCIATED TO WIND TURBINES

NºPublicación:  EP4374066A1 29/05/2024
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
CN_117999410_PA

Resumen de: WO2023046654A1

A method (400) of controlling an operation of energy storage systems of a wind park is provided. The wind park comprises a plurality of energy storage systems each of which is associated with a wind turbine comprised by the wind park. Further, each of the plural energy storage systems is configured to be operable to provide electrical energy to an auxiliary system of the associated wind turbine. The method comprises obtaining (S1) for each of the energy storage systems storage system state information indicating an availability of the energy storage system to store and/or provide electrical energy and operating (S3) the plural energy storage systems as a combined energy storage system based on the obtained storage system state information. The method further comprises controlling (S4) the providing of electrical energy from the combined energy storage system and/or the storing of electrical energy in the combined energy storage system.

DAMPING MECHANICAL OSCILLATIONS RELATED TO A WIND TURBINE

NºPublicación:  EP4374065A1 29/05/2024
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
CN_117999409_PA

Resumen de: WO2023046506A1

It is described a method of controlling plural wind turbines (2a,b,c) regarding a mechanical oscillation damping action, the method comprising: obtaining for at least one, in particular each, wind turbine (2a,b,c) an oscillation damping power portion (11a,b,c), the oscillation damping power portion being determined to dampen at least one mechanical oscillation related to the respective wind turbine; computing a correlation related value (15, 44a,b,c) of the oscillation damping power portion with a comparison power output (8, 12) related to the wind park (1); and adapting (13a,b,c) the oscillation damping power portion (11a,b,c) for at least one, in particular each, wind turbine based on the correlation related value (15, 44a,b,c).

FACILITY ARRANGEMENT AND METHOD FOR CONNECTING TWO OR MORE FACILITIES

NºPublicación:  EP4374469A1 29/05/2024
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
CN_117957734_PA

Resumen de: WO2023036659A1

Facility arrangement comprising two or more facilities (2, 3) and at least one connection means (4) connected to the facilities (2, 3), wherein the connection means comprises a transportation means (5), at least one buoyancy means (6) and/or at least one weight means (7), wherein the transportation means (5) is adapted for transportation of electricity and/or a fluid medium, wherein the buoyancy means (6) and/or the weight means (7) are attached to the transportation means (5), wherein the connection means (4) is arranged between two offshore facilities, wherein the transportation means (5) is floating at a distance from the seabed (11) over the entire or almost the entire distance between the facilities (2, 3), and/or wherein the buoyancy means (6) and/or the weight means (7) are attached to a first section (28) of the transportation means (5), wherein the first section (28) is connected to at least one offshore facility (2, 3) and arranged floating at a distance from the seabed (11), wherein a second section (29) of the transportation means (5) connected to the first section (28) and an onshore facility (27) is embedded in the seabed (11).

METHODS FOR HANDLING A LOAD, IN PARTICULAR FOR INSTALLING OR REMOVING A BLADE ON AN OFFSHORE WIND TURBINE, AND DEVICES FOR CARRYING OUT SUCH METHODS

NºPublicación:  EP4373735A1 29/05/2024
Solicitante: 
DOLFINES [FR]
DOLFINES
KR_20240036631_PA

Resumen de: WO2023001601A1

The invention relates to a method for handling a load, in particular a blade (11A), of an offshore wind turbine system (1) comprising a wind turbine (2), wherein a crane (14) is temporarily mounted on the platform, said crane having a tower (15) of which a plurality of elements (16) can be telescoped together. The invention also relates to a crane (14) and to devices (3, 218) suitable for carrying out this method.

FLOW POWER PLANT HAVING PIVOTING BLADES

NºPublicación:  EP4374064A1 29/05/2024
Solicitante: 
CARSTENS BAHNE [DE]
Carstens, Bahne
DE_102021118953_PA

Resumen de: WO2023001864A1

The invention relates to a flow power plant (1) comprising: - a rotor (4), which is mounted for rotation about an axis of rotation (3); - a plurality of pivoting blades (5), which are each mounted on the rotor (4) for pivoting about a pivot axis (6) parallel to the axis of rotation (3) between a position pivoted in toward the axis of rotation (3) and a position pivoted away from the axis of rotation (3) and which can be pivoted about the pivot axis (6) with the aid of an electric machine (7) that acts between the at least one pivoting blade (5) and the rotor (4); and - a controller (10) for a pivot angle (19) of the pivoting blade (5) in question about the pivot axis (6) with respect to the rotor (4), which controller controls the electric machine (4); wherein each of the pivoting blades (5) is assigned a separate electric machine (7) which is designed and arranged to apply torques about the pivot axis (6) between the rotor (4) and the pivoting blade (5) in question. The separate electric machines (7) can be controlled independently of each other by the controller (10), and the controller (10) is designed and connected so as to control each separate electric machine (7) during each revolution of the pivoting blade (5) in question with the rotor (4) about the axis of rotation (3) such that the pivot angle (19) of the pivoting blade (5) in question follows a course intended for the revolution in question, between the pivoted-in position and the pivoted-out position.

METHOD AND MOUNTING DEVICE FOR ASSEMBLING A ROTOR BEARING

NºPublicación:  EP4374083A1 29/05/2024
Solicitante: 
MIBA GLEITLAGER AUSTRIA GMBH [AT]
Miba Gleitlager Austria GmbH
CN_117677778_PA

Resumen de: CN117677778A

The invention relates to a method for assembling a rotor bearing (8) of a wind turbine (1), comprising the following method steps: providing a rotor shaft (16); providing an outer annular element (14); providing a separate plain bearing pad (18); positioning the rotor shaft (16) and the outer annular element (14) relative to each other such that the rotor shaft (16) is disposed in its desired axial position within the outer annular element (14); the plain bearing pads (18) are inserted individually in succession into a gap (72) between the rotor shaft (16) and the outer ring element (14).

VANE ASSEMBLY FOR AN UNDUCTED THRUST PRODUCING SYSTEM

NºPublicación:  EP4375496A2 29/05/2024
Solicitante: 
GEN ELECTRIC [US]
General Electric Company
EP_4375496_A2

Resumen de: EP4375496A2

A unshrouded vane assembly for an unducted propulsion system includes a plurality of vanes which have non-uniform characteristics configured to generate a desired vane exit swirl angle.

ELECTROCHEMICAL CELL FOR STORING ELECTRICAL ENERGY

NºPublicación:  EP4374448A1 29/05/2024
Solicitante: 
AMPERE SAS [FR]
Ampere SAS

Resumen de: JP2023017723A

To provide a catalyst for hydrodesulfurization of a sulfur-containing olefinic gasoline fraction which exhibits an equal or better activity and selectivity than previously, and to provide a hydrodesulfurization method.SOLUTION: A catalyst comprises: an active phase which contains at least one group VIB element, at least one group VIII element and phosphorus; and a support containing alumina. At least 80 wt.% of the group VIB elements, the group VIII elements and the phosphorus are distributed in the form of a crust at the periphery of the support and the thickness of the crust is between 100 and 1200 μm. The content of group VIB element is between 1 wt.% and 8 wt.%, the content of group VIII element is between 0.5 wt.% and 5 wt.%, and the content of phosphorus is between 0.2 wt.% and 3 wt.% relative to the total weight of the catalyst, and the support has a specific surface area of between 100 m2/g and 250 m2/g.SELECTED DRAWING: None

一种基于太阳能和风能的储能和发电系统

NºPublicación:  CN118100226A 28/05/2024
Solicitante: 
湖北汽车工业学院
CN_118100226_PA

Resumen de: CN118100226A

本发明属于新能源技术领域,公开了一种基于太阳能和风能的储能和发电系统,由主发电系统、辅发电系统、制氢系统、压缩氢气系统、储热系统、储氢系统和低压氢气加压系统组成。本发明的目的是实现不同工况下光伏发电和风力发电产电和用电的平衡及可再生能源的清洁高效利用,即将用电低谷多发出的电能以高压氢气的形式存储,而在用电高峰利用高压氢气发电,实现电力系统削峰填谷,在提升电力系统效率和经济性的同时,还能实现能源的多级高效利用。

一种锅炉变负荷下烟气余热综合利用系统

NºPublicación:  CN118089012A 28/05/2024
Solicitante: 
国能浙江宁海发电有限公司浙江大学
CN_118089012_PA

Resumen de: CN118089012A

本发明公开了一种锅炉变负荷下烟气余热综合利用系统,包括风力发电装置、太阳能发电装置、电站锅炉、电解水制氢设备、控制中心等设备;电解水制氢设备制取氢气后,送入锅炉燃烧器进行辅助燃烧;测温装置和火焰强度检测装置对火焰燃烧状态进行诊断,得到的数据传输给控制中心以调节电解水制氢设备和给煤机的燃料供应情况;风力发电装置和太阳能发电装置和电站锅炉燃煤负荷充分运行时,驱动电解水制氢设备产生大量氢气,通过干燥设备和脱氧设备后,与氮气反应制取氨气,通过加压液化后贮存于液氨储罐内;需要使用氨气时通过汽化器向外输出。本发明解决了现有锅炉变负荷运行存在的碳排放高、低负荷燃烧稳定性差和烟气余热利用不充分的问题。

一种风力发电机组状态在线监测方法及系统

Nº publicación: CN118088394A 28/05/2024

Solicitante:

青岛安特翔天信息工程有限公司

CN_118088394_PA

Resumen de: CN118088394A

本发明公开了一种风力发电机组状态在线监测方法及系统,涉及风力发电机组状态监控技术领域,具体公开了对三维发电机组模型对应的传感采集点进行触发表达,并基于历史现场诊断数据,对三维发电机组模型对应的区块进行触发表达,得到三维发电机组模型历史表达态,将三维发电机组模型历史表达态、风力动态表达图的动态表现和历史发电功率数据进行关联,将当下发电机组参考数据组和不同的历史发电机组状态参考数据组进行比对,根据历史发电机组状态参考数据组中三维发电机组模型历史表达态进行预警,本发明的上述技术方案通过对当下发电机组状态参考数据组的分析,实现了对未来机组问题的预警,降低了机组问题可能带来的损害情况。

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