WIND POWER

VolverGo back

Resultados 509 results. LastUpdate Updated on 30/11/2022 [16:57:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



Page1/21 nextPage   results/page


TRANSPORT VEHICLE FOR A LONG LOADS

Publication No.: EP4093637A1 30/11/2022

Applicant:

HPL NEUGNADENFELDER MASCHF GMBH [DE]

WO_2022218561_PA

Absstract of: WO2022218561A1

The invention relates to a transport vehicle (1) for an elongated object (2) with an excessive length, in particular for a rotor blade of a wind turbine or a tower segment, comprising a transport device (4) which is arranged on a loading platform (3) of the transport vehicle (1) for holding the object (2) during transport, a first rotating device for changing the placement angle of the object (2) held on the transport device (4), and a second rotating device for pivoting the transport device (4) about a vertical axis. According to the invention, at least one adjustable ballast weight (6) and an adjusting device (19) for adjusting the position of the ballast weight (6) are provided.

traducir

SYSTEM AND METHOD FOR CONTROLLING A WIND TURBINE

Publication No.: EP4093967A1 30/11/2022

Applicant:

GEN ELECTRIC [US]

CN_114945750_PA

Absstract of: WO2021150239A1

A system and method are provided for controlling a wind turbine. Accordingly, a component of the wind turbine is monitored by at least one sensor of a sensor system. An output is received from the sensor system which indicates a fault with the sensor. A fault accommodation response is generated by a fault module. The fault accommodation response includes an accommodation signal which replaces the output signal of the faulty sensor.

traducir

STATOR AND ROTATING ELECTRICAL MACHINE USING THE SAME

Publication No.: EP4096062A1 30/11/2022

Applicant:

MITSUBISHI ELECTRIC CORP [JP]

CN_114946107_PA

Absstract of: EP4096062A1

A stator includes: a stator core (2) including a plurality of stator teeth (6) in a circumferential direction with respect to a center of rotation of a rotary electric machine (100); a stator coil (3) disposed on a bottom portion (5a) side of each of a plurality of stator slots (5) formed between the stator teeth (6); and a stator magnet (4) disposed on an opening side of each of the plurality of stator slots (5) and having the same polarity in a radial direction. In each of the stator slots (5), a plate-shaped fixing member is provided between the stator coil (3) and the stator magnet (4) so as to be fitted to opposed two wall surfaces (5b) of the stator slot (5), and a magnetic body is provided between the stator coil (3) and the stator magnet (4).

traducir

A DRAG CUM LIFT BASED WIND TURBINE SYSTEM HAVING ADJUSTABLE BLADES

Publication No.: EP4093965A1 30/11/2022

Applicant:

AGGARWAL RAKESH [IN]

KR_20220133241_PA

Absstract of: WO2021148859A1

A drag cum lift based wind turbine system having adjustable blades, the system comprising one or more output drive rotors arranged on a base structure, each output rotor being connected with one or more arms using one or more primary control arrangements; characterized in that one or more blade panel assemblies rotatably mounted with the one or more respective arms, each blade panel assembly comprising an auxiliary rotary shaft rotatably mounted on each of the one or more arms; a mounting arrangement connected with the auxiliary rotary shaft controlled by the one or more primary control arrangements, each blade panel mounting arrangement, housing one or more sub-blade panels pivotable at one or more pivot points of the mounting arrangement using one or more secondary control arrangements to allow the one or more sub-blade panels to rotate, thereby blocking and/or allowing wind to pass through the blade panels partially or fully; one or more sensors to read system control parameters coupled with one or more Main Control Units (MCUs) connected with one or more processing module, the one or more primary control arrangements and the one or more secondary control arrangements; and an output arrangement configured to convert rotational torque of the one or more output drive rotors to one or more energy forms.

traducir

METHOD FOR ON DEMAND POWER PRODUCTION UTILIZING GEOLOGIC THERMAL RECOVERY

Publication No.: EP4094023A1 30/11/2022

Applicant:

EAVOR TECH INC [CA]

CN_115280080_PA

Absstract of: CA3098406A1

Methods for providing on demand power to an end user in a variety of embodiments are disclosed. Closed loop thermal recovery arrangements are disposed within a geologic formation having a predetermined potential thermal output capacity. A power generation device is incorporated in the loop to recover energy. A working fluid is circulated within the loop at varying flow rates to oscillate thermal output about the predetermined potential thermal output capacity, to produce on demand power where the average thermal output may equal the predetermined potential thermal output capacity. Integrations with intermittent renewable energy sources are provided which optimize performance and distribution.

traducir

A wind driven compressed air system

Publication No.: GB2607052A 30/11/2022

Applicant:

EP4 IP UK LTD [GB]

Absstract of: GB2607052A

A wind driven compressed air system, e.g. for water harvesting, comprising a wind driven rotor 45, a transmission (fig 3 20, 21, 22) and a centrifugal compressor, driven via the transmission by the rotor. Preferably the system is configured for water harvesting such that a condenser is provided for receiving compressed air from the compressor to condense water vapour from the air into liquid water for collection and storage. The system may also comprise a vortex tube to separate compressed air into hot and cold streams. Another separator may be connected to the compressed air source and configured for carbon capture. Preferably the transmission steps up angular velocity of an internal rotor within the compressor compared to the rotor and comprises a circular track in fixed rotation with the wind driven rotor. The system may further comprise a pump for pumping water from the storage container. Preferably the rotor rotates about a vertical axis.

traducir

A system for the generation of hydroelectric power

Publication No.: GB2607033A 30/11/2022

Applicant:

D&A CONCEPT DESIGN LTD [IE]

Absstract of: GB2607033A

An energy storage system comprises a submersible reservoir 200 and a floating platform 300 with a wind turbine 303 mounted thereon. The reservoir 200 has a releasably sealable water charging inlet 201 and a water conduit 203 extending inwardly from the water inlet to a reservoir chamber, via a turbine. A gas compressor and gas supply is provided to pump air into the reservoir to evacuate the water via a water discharge outlet. The floating platform 300 is secured to the submersible reservoir 200 and has at least one stabilizer 301. An upright service shaft may be provided to engage with the floating platform. A plurality of ballast tanks may be provided in a spaced arrangement around the reservoir.

traducir

Repair of wind turbine blades

Publication No.: GB2607029A 30/11/2022

Applicant:

GREEN ENERGY ROBOTICS LTD [GB]

Absstract of: GB2607029A

Repairing a leading edge of a damaged wind turbine blade by fixing a mould 10, having a flexible sheet 12, to blade edge, injecting a resin into the mould and removing the mould once the resin has cured. Preferably the flexible sheet comprises side walls extending from the surface of the sheet that are tapered to provide different spacing between the surface of the sheet and the blade. The method may also comprise carrying out the method at a position along the blade, spaced apart from the previous repair. Preferably the mould has a framework behind the flexible sheet and preferably the mould is flexible in one direction but rigid in the perpendicular direction, where the framework comprises elongate elements 18 joined to each other by hinges 20. Fixings like straps and anchors like suction cups may be used to attach the mould to the blade. A mould tool and a kit is also claimed.

traducir

WIND TURBINE

Publication No.: EP4095377A1 30/11/2022

Applicant:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

Absstract of: EP4095377A1

The invention describes a wind turbine (2) comprising a generator (21) driven by an aerodynamic rotor; a first power converter (11) arranged in a nacelle (22) supported by an electrically grounded tower (23); a second power converter (12) arranged at the base of the tower (23); a DC transmission link (10) extending through the wind turbine tower (23) and connected between the first power converter (11) and the second power converter (12); characterized by a first current path between the power converters (11, 12) through the DC transmission link (10); and a second current path between the power converters (11, 12) through electrically grounded metal of the tower (23). The invention further describes a method of connecting a DC transmission link (10) in the tower (23) of a wind turbine (2).

traducir

METHOD AND DEVICE FOR CONTROLLING A WIND TURBINE TO REDUCE NOISE

Publication No.: EP4093966A1 30/11/2022

Applicant:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

WO_2021175792_A1

Absstract of: EP3875752A1

It is described a method of controlling a wind turbine (1), wherein the wind turbine (1) comprises a hub (4) having at least one blade (6) with at least one an add-on member (17) which is actuated to alter aerodynamic properties of the blade (6). The method comprises a step of acquiring a target noise level, and a step of controlling the at least one add-on member (17) of the blade (2) such that an actual noise level caused by the operation of the wind turbine (1) is equal to or below the target noise level.

traducir

Fluid Turbine

Publication No.: EP4093964A1 30/11/2022

Applicant:

MAX NICHOLAS RENEWABLES LTD [GB]

AU_2021211927_PA

Absstract of: GB2591740A

A transverse axis (cross-flow) wind or water turbine, comprises a rotor 14 having a plurality of blades 22 spaced from the rotor axis 12 such that fluid can flow through a gap between the axis 12 and an inner edge 36 of each blade. Each blade 22 is offset from the axis 12 such that the axis 12 does not lie in the blade plane. An inlet section comprising a cylindrical or tubular casing or shroud 18 partially surrounds the rotor 14, the casing 18 having an inlet 20 to permit a portion of the fluid flow to enter the casing to drive the rotor 14. A fixed or adjustable inlet baffle 30 may be provided. Once the fluid has imparted energy to the rotor the fluid may flow parallel to the axis 12 into an exhaust region 24. A pair of turbines may be mounted to a mast or post (2, figs. 3-14) to form an array with their axes either vertical or horizontal. The turbine may be attached to a floating platform, pontoon or vessel (110, figs.16-21).

traducir

SUPPORT STRUCTURE AND SEGMENTED STATOR FOR AN ELECTRIC MACHINE, WIND TURBINE AND METHOD OF MANUFACTURING A SUPPORT STRUCTURE

Publication No.: EP4094346A1 30/11/2022

Applicant:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115152129_PA

Absstract of: EP3872964A1

There is described a support structure (1) for supporting a lamination stack and a winding structure in order to form a stator segment (20) for an electric machine, in particular a wind turbine generator, the support structure comprising (a) a frame comprising two parallel end plates (2, 3) and two side plates (4, 5), the side plates extending between corresponding end portions of the end plates, (b) a plurality of internal connecting members (6) extending within the frame between the end plates, and (c) a plurality of external connecting members (7, 8) extending outside of the frame, each external connecting member forming an extension of a corresponding internal connecting member beyond one of the end plates, wherein (d) the internal and external connecting members are adapted to engage with corresponding fastening members for securing a lamination stack. Furthermore, a stator segment (20), a wind turbine generator, and a method of manufacturing a support structure are described.

traducir

PERMANENT MAGNET MODULE FOR A PERMANENT MAGNET MACHINE

Publication No.: EP4094345A1 30/11/2022

Applicant:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115104238_PA

Absstract of: EP3869668A1

The present invention describes a permanent magnet module (101) for a permanent magnet machine (10), the permanent magnet module (101) comprising a baseplate (301), at least a permanent magnet (200) attached to the baseplate (301) and a cover (601) for at least partially covering the permanent magnet (200). The cover (601) includes a stainless steel having a high magnetic permeability.

traducir

WIND TURBINE BLADE DAMPING DEVICE

Publication No.: EP4093963A1 30/11/2022

Applicant:

LM WIND POWER AS [DK]

US_2022356865_PA

Absstract of: WO2021148379A1

A blade damping device for damping vibrations during standstill of a wind turbine blade, wherein the blade damping device is adapted to be detachably attached to the pressure side and/or the suction side of the airfoil region of the wind turbine blade, the blade damping device comprising a base plate adapted to conform to the exterior shape of the wind turbine blade when the blade damping device is attached to the wind turbine blade, and a spoiler protruding from the base plate to a spoiler height along a height direction and having a spoiler length along a length direction, the height direction being adapted to extend outwardly from the wind turbine blade, wherein the spoiler height is adapted to be at least 20% of a chord line located at two thirds of the blade length along the longitudinal axis from the root end of the wind turbine blade.

traducir

CONTROL OF A RENEWABLE POWER PLANT IN RESPONSE TO ZERO POWER DEMAND SIGNAL

Publication No.: EP4094340A1 30/11/2022

Applicant:

VESTAS WIND SYS AS [DK]

CN_115244815_PA

Absstract of: WO2021148096A1

Aspects of the present invention relate to a method (100) of controlling a renewable power plant (12) comprising a plurality of renewable power generators (14) electrically connected by a local network (19) and configured to supply active power to a main network (16). The method (100) comprises: in response to receiving a signal requesting substantially zero active power supply to the main network (16): categorising (116, 118) a generator as power-supplying, and the remaining generators as power-consuming; operating (118) the power-consuming generators to generate no active power and to have their auxiliary systems draw power from the local network (19); and operating (116) the power-supplying generator to supply active power to the local network (19) such that the plant supplies substantially zero active power to the main network (16).

traducir

MECHANICAL TEST DEVICE AND METHOD FOR TESTING BAR-SHAPED TEST OBJECTS, IN PARTICULAR ROTOR BLADES OF WIND TURBINES

Publication No.: EP4094060A1 30/11/2022

Applicant:

FRAUNHOFER GES FORSCHUNG [DE]

CA_3165566_PA

Absstract of: WO2021148413A1

The invention relates to a mechanical test device comprising at least one load frame (4a, 4a', 4b, 4b', 4c, 4d, 4e, 4f, 4g, 4h, 4i, 4j, 4k, 4l, 4m) having a frame part (5, 5a, 5b, 5c, 5d, 5j, 5', 5") and a clamping device (6a, 6a', 6a", 6b, 6b', 6b") retained in same, in which a bar-shaped test object (1), in particular a rotor blade or rotor blade segment, can be clamped such that it projects through the load frame. The load frame is rotatably mounted in a first pivot bearing assembly on a carrier frame (14, 14') or a support frame (15) about a first transverse axis (9) of the test object, which runs perpendicular to its longitudinal axis (8) projecting through the clamping device, and the frame part has a rotational symmetry of order 4, in particular a square shape, or a circular ring shape. The design of the load frame/s results in a simple rotatability/adjustability of the test object. According to a method for carrying out the test, the natural system frequencies can be coordinated with one another in different loading directions in an appropriate manner.

traducir

WIND TURBINE POWER GENERATION COMPRISING AN AC-DC-AC CONVERTER AND A TRANSFORMER WITH A TAP CHANGER

Publication No.: EP4094333A1 30/11/2022

Applicant:

VESTAS WIND SYS AS [DK]

WO_2021148095_A1

Absstract of: WO2021148095A1

A method of operating a power generating system for a wind turbine connected to an electrical grid, the power generating system comprising a power generator, a converter, a transformer and a tap changer, the method comprising; when operating the power generating system in a grid-forming configuration, monitoring a signal for detecting a voltage of the electrical grid which requires an increase in output voltage from the power generating system in order to maintain the grid voltage within a predetermined voltage range; and operating the tap changer to tap-up the transformer to provide at least part of the voltage increase required to maintain the grid voltage within the predetermined voltage range.

traducir

WIND TURBINE POWER GENRATION COMPRISING AN AC-DC-AC CONVERTER AND A TRANSFORMER WITH A TAP CHANGER

Publication No.: EP4094332A1 30/11/2022

Applicant:

VESTAS WIND SYS AS [DK]

WO_2021148094_A1

Absstract of: WO2021148094A1

A method of operating a power generating system for a wind turbine connected to an electrical grid, the power generating system comprising a power generator, a converter, a transformer and a tap changer, the method comprising; monitoring a signal for detecting 5 an over-voltage condition in the electrical grid which requires a reduction in the output voltage from the power generating system; initiating a convertor response mode configured to provide at least part of the required voltage reduction; and initiating a transformer response mode configured to provide at least part of the required voltage reduction; wherein the transformer response mode comprises operating the tap changer 10 to adjust the output voltage from the power generating system.

traducir

MEASURING DEVICE FOR MEASURING UNEVENNESS OF A SURFACE OF AN ITEM

Publication No.: EP4094038A1 30/11/2022

Applicant:

LM WIND POWER AS [DK]

CN_114945797_PA

Absstract of: WO2021148635A1

The present invention relates to a measuring device for characterising a shape of a surface of an item, such as a wind turbine blade fibre layup, wherein the measuring device comprises: a frame comprising a holding frame, a first set of two or more probes movably held in the holding frame, each probe having a respective probe end for contacting the surface of the item, and electronic sensing means configured to provide for each probe a respective electrical signal representative of a position of the probe relative to the holding frame. A method for calibrating such a device is provided. Further, a method for characterising a shape of a surface of an item is provided.

traducir

ASSEMBLY AND METHOD FOR INSTALLING A PILE INTO A SEABED

Publication No.: EP4093663A2 30/11/2022

Applicant:

HEEREMA MARINE CONTRACTORS NL [NL]

AU_2021210145_PA

Absstract of: WO2021148479A2

The present invention relates to an assembly for installing a pile in a seabed, the assembly comprising a vessel comprising a positioning system for keeping the vessel at an installation location relative to the seabed, the positioning system having a positioning stiffness; a pile guiding system configured to guide the pile during installation thereof, the pile guiding system comprising a base provided on the vessel; a first guiding device connected to the base, the first guiding device being configured to accommodate the pile during installation thereof; a resilient member for providing a resilient connection between the vessel and the pile during installation thereof for allowing relative motions between the pile and the vessel, the resilient member having a connection stiffness, wherein the resilient member is configured and intended to keep a natural period of a pivoting movement of the pile about the seabed caused by waves during installation thereof longer than a dominant wave period of a wave spectrum at the installation location by providing the resilient connection with a low connection stiffness.

traducir

METHOD FOR TESTING A LIGHTNING PROTECTION SYSTEM AND/OR A LIGHTNING DETECTION SYSTEM OF A WIND TURBINE

Publication No.: EP4093968A1 30/11/2022

Applicant:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

WO_2021175483_A1

Absstract of: EP3875755A1

The invention relates to a method for testing a lightning protection system and/or a lightning detection system of a wind turbine (10), the method comprising usage of an unmanned aerial vehicle (20) comprising an electrical impulse generator (21) capable to simulate a lightning strike by discharging an electrical impulse, whereby the method comprises the steps of:(a) maneuvering the unmanned aerial vehicle (20) with the electrical impulse generator (21) contacting the wind turbine (10) or with the electrical impulse generator (21) being within a range of the electrical impulse generator (21) to the wind turbine (10) such that the electrical impulse discharged by the electrical impulse generator (21) will impact the wind turbine (10), and(b) discharging the electrical impulse by means of the electrical impulse generator (21) such that the discharged electrical impulse impacts the wind turbine (10) as an impacting electrical impulse.

traducir

SUPPLY UNIT FOR A HIGH-POWER LOAD AND ARRANGEMENT COMPRISING THE SUPPLY UNIT

Publication No.: EP4094352A1 30/11/2022

Applicant:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

WO_2021190732_A1

Absstract of: WO2021190732A1

The invention relates to a supply unit (30) for a high-power load (31). The supply unit comprises a DC/DC voltage converter (32), which is arranged between a high-voltage side and a low-voltage side (secondary side). The invention is distinguished in that the DC/DC voltage converter comprises a first sub-converter (33) and a second sub-converter (34), wherein: the sub-converters are connected to one another in a converter series circuit between a first and a second primary-side DC voltage pole; the second sub-converter is connected between a first and a second secondary-side DC voltage pole; the sub-converters each have at least one AC voltage terminal, which terminals are connected to one another by means of a coupling device (54) such that an exchange of electrical power between the first and the second sub-converter is made possible; and the secondary-side DC voltage poles are designed for connection to the high-power load. The invention further relates to an arrangement (200) for converting electrical energy into chemical energy with gas generation, said device comprising the supply unit.

traducir

TOWER SECTION AND WIND GENERATING SET

Publication No.: EP4095376A1 30/11/2022

Applicant:

JIANGSU GOLDWIND SCIENCE & TECH CO LTD [CN]

BR_112022016545_PA

Absstract of: EP4095376A1

A tower section and a wind generating set. The tower section comprises a tower section body (11) and hoisting lugs (5), wherein through holes are provided in the sidewall of the tower section body (11), and an inner cavity of the tower section is communicated with the outside by means of the through holes; the hoisting lugs (5) are provided in the through holes, are movable along central lines of the through holes, and can move between a first position where the hoisting lugs extend out of the tower section body (11) and a second position where the hoisting lugs are retracted to the tower section body (11), so as to hoist the tower section. Because the hoisting lugs (5) can selectively extend out, a tower hoist is not needed to be connected to a flange in a tower section hoisting process, and the hoist is mounted on the hoisting lugs (5). It is not necessary to manufacture and use a specific tower hoist, thereby reducing costs. Furthermore, because the tower hoist is not needed to be fixedly connected to the flange, the assembly/disassembly time of the tower hoist is saved, and the working efficiency is improved.

traducir

一种半潜式风力发电设备

Publication No.: CN217926147U 29/11/2022

Applicant:

李红岩

Absstract of: CN217926147U

本实用新型提供一种半潜式风力发电设备,包括支撑杆、风力发电箱、立柱、浮箱、设备箱,风力发电箱外侧设有转动叶片,风力发电箱内部设有发电设备,其中,立柱内部设有辅助发电的转动杆,且立柱内部的转动杆杆身上设有转轴,转轴轴身上设有转动机构,本实用新型提供一种半潜式风力发电设备为解决由于深海区域的环境恶劣,导致风力发电设备在气候易变、风浪强烈的深海海面很难进行有效的作业,导致风力发电设备难以利用海上可再生资源进行发电,使风力发电设备发电效率低的问题,而且现有的海上风力发电设备功能结构单一,不能全面的、高效的利用海上的可再生资源,浪费海上的可再生资源的问题。

traducir

一种在钢铁生产中利用除尘后的烟气进行发电的系统

Nº publicación: CN217926148U 29/11/2022

Applicant:

陕西龙门钢铁有限责任公司

Absstract of: CN217926148U

本实用新型公开了一种在钢铁生产中利用除尘后的烟气进行发电的系统,包括:整流机构,位于除尘系统排烟的烟囱内,叶轮,为垂直轴叶轮,位于除尘系统排烟的烟囱内,且位于整流机构的上侧,发电机,且位于叶轮的中心位置的下侧,发电机与叶轮连接,固定筒,竖向设置在除尘系统排烟的烟囱内,其下端固定在烟囱的底部,其上端向上延伸并穿过整流机构后与叶轮的中心连接,发电机位于固定筒的上端内腔,固定筒用于固定发电机和叶轮,并使得叶轮在烟气的作用下旋转,并带动发电机将烟气的风能转化为电能;本实用新型可以有效利用除尘设备排放的高速气体的能量,将气体动能转化为电能,然后作为照明等设备的电源,从而降低生产能耗、提高经济效益。

traducir

Page1/21 nextPage results/page

punteroimgGo back