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Resultados 454 resultados LastUpdate Última actualización 23/10/2020 [21:12:00] pdf PDF xls XLS

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



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Location of turbines in a matrix rig and transport of energy, as well as one method for mounting turbines with associated propeller set

NºPublicación: AU2019232401A1 22/10/2020

Solicitante:

WIND CATCHING SYSTEMS AS

WO_2019172773_PA

Resumen de: AU2019232401A1

There is disclosed a construction of a wind turbine comprising a frame (10) on a floating pontoon (1,2,3) wherein the frame is constructed as a lattice rig (10) upright on the pontoon (1,2,3) forming a plurality of rectangular or square openings in the rig (10) for receiving respective interchangeable wind turbine generators (12) with associated drive propellers (14) driven by incoming wind (40), and each wind turbine generator (12) being arranged to travel up the rear of the rig ( 10) and through the openings towards the front of the rig (11). The wind power plant is characterized in that each turbine generator (12, 14) comprises one or more pairs of propeller blades (14a, b) forming a propeller set (14) having a blade diameter defining the turbine rotational plane (30), each propeller set (14) is arranged at a distance from the front side (11) of the rig (10), to be rotated by the incoming wind (40) towards the rig (10). There is also described a method for mounting turbines with associated propeller sets and openings in the rig, respectively.

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METHOD AND DEVICE FOR STORING AN OBJECT

NºPublicación: DE102019110396A1 22/10/2020

Solicitante:

EMATEC MANFRED EBERHARD MASCHINEN UND GREIFTECHNIK E K [DE]

EP_3726052_A1

Resumen de: EP3726052A1

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur Ablage eines Gegenstands mit im Raum gewölbten Flächen wie beispielsweise eines Rotorblatts für eine Windkraftanlage, wobei Auflageelemente an eine gewölbte Fläche angepasst werden.

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Method for Repairing a Gear and Processing Machine for Carrying Out the Method

NºPublicación: US2020331103A1 22/10/2020

Solicitante:

CNC ONSITE AS [DK]

DK_201700684_A1

Resumen de: US2020331103A1

A method for repairing a gear (2) having a number of damaged teeth (4, 4′, 4″), wherein the method comprises the step of removing material from the gear (2) hereby providing a pocket structure (28, 28′, 28″, 28′″), wherein said material includes at least one damaged tooth (4, 4′). Said method further comprises the step of providing a segment (12, 12′, 12″, 12′″) to be inserted into the pocket structure (28, 28′, 28″, 28′″), wherein the segment (12, 12′, 12″, 12′″) has a geometry that fits the geometry of the pocket structure (28, 28′, 28″, 28′″). The method comprises the step of radially inserting the segment (12, 12′, 12″, 12′″) into the pocket structure (28, 28′, 28″, 28′″) and attaching radially extending attachment structures (60, 60′) through at least a portion (18, 18′) of the segment (12, 12′, 12″, 12′″) and further into at least a portion (32, 32′) of the underlying structure (64) of the gear (2).

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DEVICE FOR THE INSPECTION OF WIND POWER PLANTS

NºPublicación: US2020333127A1 22/10/2020

Solicitante:

KRAMPE NINA KATHARINA [DE]
KRAMPE TIMOTHY [DE]

DE_102017110714_A1

Resumen de: US2020333127A1

Disclosed is a device for the inspection or maintenance of devices, for example rotor blades of wind power plants. A frame structure can encompass the device, e.g. a rotor blade, and be used for the inspection or examination or cleaning of the rotor blade or other object. The frame structure has, for example, an inner opening which encloses the object during use. Propellers allow a horizontal movement of the frame structure and thus, for example, of a robot for examining the object. A vertical movement of the robot can be controlled by a cable suspension so that the vertical position of the examination device can be changed. A detection, cleaning, or monitoring system can be provided on the frame structure for detecting the condition of the object, cleaning, monitoring or treatment. A control station can be provided on the ground or on a transporter or other device.

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WIND TURBINE NACELLE COVER

NºPublicación: US2020332778A1 22/10/2020

Solicitante:

VESTAS WIND SYS AS [DK]

CN_210859071_U

Resumen de: US2020332778A1

A nacelle bottom cover part (32) for the underside of a wind turbine nacelle is formed with a number of shallow receptacle g re ions for containing liquid leaked or spilled from turbine components. Overflow channels (88,90,92) may be provided between the receptacle regions so that leaked liquid can flow between receptacle regions.

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AERIAL INSPECTION IN A MOVABLE OBJECT ENVIRONMENT

NºPublicación: US2020332776A1 22/10/2020

Solicitante:

DJI TECH INC [US]

US_2018149138_PA

Resumen de: US2020332776A1

Techniques are disclosed for inspection management in a movable object environment. An inspection application can receive data from an inspection application and use this data to generate one or more inspection missions. When a user selects an inspection mission in the inspection application, the inspection application can instruct a movable object to perform the selected inspection mission. The movable object can follow one or more dynamically generated paths around a target object and capture a plurality of images. The images can be viewed in a viewing application to perform an inspection of the target object.

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A WIND TURBINE BLADE COMPRISING A ROOT END STRUCTURE WITH A PULTRUDED ELEMENT HAVING A TRANSITION PORTION

NºPublicación: US2020332762A1 22/10/2020

Solicitante:

LM WIND POWER INT TECH II APS [DK]

CN_111225788_A

Resumen de: US2020332762A1

This invention relates to a root end structure, a wind turbine blade comprising such a root end structure and a method of manufacturing such a wind turbine blade. The root end structure comprises a plurality of fastening members distributed along a root end of a blade part, wherein a first plurality of pultruded elements are arranged in between the fastening members and a second pultruded element is further arranged at the blade joint ends adjacent to an outermost fastening member. Each first pultruded element has opposite facing second sides each facing a first side of an adjacent fastening member. The second pultruded element has one second side facing the outermost fastening member and another second side facing the blade joint interface. The second pultruded element comprises a transition portion forming a smooth transition for the inner layers extending further along the mould edge surface.

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GEAR ASSEMBLY, IN PARTICULAR FOR A ROTARY CONNECTION OF A WIND TURBINE, A WIND TURBINE HAVING SAME AND A SEALING ELEMENT FOR SAME

NºPublicación: US2020332880A1 22/10/2020

Solicitante:

WOBBEN PROPERTIES GMBH [DE]

RU_2721372_C1

Resumen de: US2020332880A1

A gear arrangement, in particular for a rotary connection of a wind turbine, comprising a first gear, a second gear in engagement with the first gear, wherein in the engaged position a gap space is provided between a first tooth and a second tooth of the first gear and a tooth of the second gear, and a sealing element which seals off the gap space to prevent lubricant escape.

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METHOD AND SYSTEM FOR TRANSPORTING WIND TURBINE BLADES

NºPublicación: US2020332771A1 22/10/2020

Solicitante:

LM WIND POWER INT TECH II APS [DK]

WO_2019122186_PA

Resumen de: US2020332771A1

Disclosed is a root clamping plate for a transportation system and a transportation system configured for transportation of a wind turbine. The root clamping plate comprising: a plurality of bolt holes and a resting face configured to engage with a receiver of a main root frame. The root clamping plate being configured to engage with a first element configured for a first transportation type, and the root clamping plate being configured to engage with a second element of a second transportation type.

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WIND TURBINE DESIGN METHOD

NºPublicación: US2020332770A1 22/10/2020

Solicitante:

VESTAS WIND SYS AS [DK]

CN_111788382_A

Resumen de: US2020332770A1

A radiating component of the wind turbine is modelled as a plurality of elements, wherein each element represents a physical portion of the radiating component and at least a portion of each of the elements are acoustically coupled to one or more of the other elements. A simulation of a vibrational source located within the wind turbine is applied at an interface of the modelled radiating component. A transfer function is used to determine the transmission of vibrations from an interface with the vibrational source to the elements. Tonal noise radiated from the elements to an environment external to the wind turbine is determined based upon the transmission of vibrations from the interface through the elements. The design of the radiating component, or of a component between the radiating component and the vibrational source, is modified to reduce the tonal noise radiated from the radiating component.

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A METHOD AND AN ASSEMBLY FOR HANDING WIND TURBINE BLADES

NºPublicación: US2020332761A1 22/10/2020

Solicitante:

VESTAS WIND SYS AS [DK]

CN_110088459_A

Resumen de: US2020332761A1

A method and a lifting arrangement for mounting a blade on a wind turbine rotor carried by a wind turbine structure. The method comprises providing a control line guide at the wind turbine structure, the control line guide forming a control line point configured to restrain the control line attaching the control line to the control line point; lifting the blade with an external blade lifting crane while a root end of the blade is guided towards the rotor by use of said control line restrained at said control line point, and connecting said blade to said rotor.

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A METHOD AND AN ASSEMBLY FOR HANDLING WIND TURBINE BLADES

NºPublicación: US2020332769A1 22/10/2020

Solicitante:

VESTAS WIND SYS AS [DK]

CN_110100090_A

Resumen de: US2020332769A1

A method for mounting a blade root of a blade on a blade flange of a wind turbine rotor, the method comprising:—attaching a control line between a hold structure at the blade flange and the blade root;≤lifting the blade with a blade lifting crane while the blade root is guided towards the blade flange by use of said control line, and—connecting said blade root to said blade flange.

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MESSAGING TO INDICATE TONAL NOISE

NºPublicación: US2020332768A1 22/10/2020

Solicitante:

VESTAS WIND SYS AS [DK]

CN_111788385_A

Resumen de: US2020332768A1

A method of monitoring wind turbine emission of tonal noise is provided. The method comprises receiving a noise notification as a message from a third party, determining a time associated with the message, and acquiring sensor data from a sensor, with the sensor data being indicative of an operating parameter of a wind turbine. The method further comprises correlating the noise notification with the acquired sensor data based on the time associated with the message.

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CONTROLLING WIND TURBINE NOISE

NºPublicación: US2020332767A1 22/10/2020

Solicitante:

VESTAS WIND SYS AS [DK]

WO_2019129331_PA

Resumen de: US2020332767A1

A method for of controlling audible levels of tonal noise produced by a wind power plant comprising a plurality of wind turbines is provided. The method comprises identifying a wind turbine as contributing to a level of tonal noise that is audible at a noise reception point; and adjusting one or more operating parameters of a wind turbine other than the identified wind turbine in order to reduce a level of tonal noise produced by the identified wind turbine that is audible at the noise reception point, and thereby reduce the level of tonal noise that is audible at the noise reception point. A controller configured to perform the method, a wind turbine and wind power plant comprising the controller, and a computer program which when executed by a computing device cause the computing device to perform the method, are also provided.

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ASSEMBLING FIBER-REINFORCED FOAMS

NºPublicación: US2020331179A1 22/10/2020

Solicitante:

BASF SE [DE]

JP_2019519641_A

Resumen de: US2020331179A1

The present invention relates to a process for converting moldings. Here, a molding comprising a foam and at least one fiber (F), wherein the fiber (F) is with a fiber region (FB2) located inside the molding is at least partially divided at least once, wherein at least one fiber (F) is completely divided. The invention further relates to the thus obtainable converted molding and to a panel comprising the converted molding and at least one layer (S1). The present invention further relates to a process for producing the panel and to the use of the converted molding/the panel according to the invention as a rotor blade in wind turbines for example.

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ABNORMALITY DIAGNOSIS DEVICE AND ABNORMALITY DIAGNOSIS METHOD

NºPublicación: US2020333214A1 22/10/2020

Solicitante:

NTN COPORATION [JP]

DE_112017000950_T5

Resumen de: US2020333214A1

An abnormality diagnosis device according to the present invention detects damage to a bearing device based on vibration data on acceleration of the bearing device. The abnormality diagnosis device includes a first filter, a second filter, and a diagnosis unit. The first filter is configured to extract a first vibration waveform belonging to a frequency band from the vibration data. The second filter is configured to extract a second vibration waveform belonging to a second frequency band higher than the first frequency band from the vibration data. The diagnosis unit is configured to diagnose that there is damage to the bearing device when an evaluation value calculated by dividing a first amplitude of the vibration waveform by a second amplitude of a second vibration waveform at a time at which the first amplitude has occurred exceeds a determination value, the first amplitude exceeding a reference value.

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METHOD FOR CONTROLLING OUTPUT LEVEL OF MODULAR MULTILEVEL CONVERTER FOR REDUCING POWER SYSTEM FREQUENCY CHANGE

NºPublicación: US2020335975A1 22/10/2020

Solicitante:

HYOSUNG HEAVY IND CORP [KR]
UNIV YONSEI IACF [KR]

KR_20190080624_A

Resumen de: US2020335975A1

A method of controlling output levels of an MMC converter to reduce fluctuation in a power grid frequency, which adjusts an output level of the MMC converter in response to a change in a power grid frequency of a power grid system in the MMC converter connected to a grid system, is proposed. The method includes a detection step of detecting a power grid frequency of a grid connected to the MMC converter in real time, a comparison step of comparing the detected power grid frequency with a preset reference power grid frequency, and an adjustment step of adjusting a number of output levels of the MMC converter to reduce a difference between the detected power grid frequency and the reference power grid frequency when the detected power grid frequency and the reference power grid frequency are different from each other.

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APPARATUS AND METHOD FOR FLUID MANIPULATION

NºPublicación: JP2020530423A 22/10/2020

Solicitante:

ネイサー、ポール

CN_110719873_A

Resumen de: WO2019033080A1

An intentional fluid manipulation apparatus assembly with a first thrust apparatus that imparts a first induced velocity to a local free stream flow during a nominal operation requirement. The first thrust apparatus creates a streamtube. A second thrust apparatus is located in a downstream portion of the streamtube. The second thrust apparatus imparts a second induced velocity to the local free stream flow. The second induced velocity at the location of the second thrust apparatus has a component in a direction opposite to the direction of the first induced velocity at the location of the second thrust apparatus.

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SOLAR THERMAL POWER GENERATION EQUIPMENT

NºPublicación: JPWO2019058716A1 22/10/2020

Solicitante:

三菱パワー株式会社

US_2020277935_A1

Resumen de: WO2019058716A1

This solar thermal power generation equipment is provided with: a windmill (1); a compressor (11); a heat receiver (46) which receives sunlight (R) to heat a compressed medium from the compressor (11); a turbine (15) driven by the compressed medium heated by the heat receiver (46); a power generator (21) driven by the turbine (15); a transmission mechanism (100) which transmits the rotation of the windmill (1) to the power generator (21); and a tower (65) which supports all of these components. The windmill (1), the compressor (11), the turbine (15), and the power generator (21) respectively constitute array apparatuses. The plurality of array apparatuses are arranged in the vertical direction.

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WIND FARM, WIND FARM CONTROLLER, AND WIND FARM CONTROL METHOD

NºPublicación: JP2020174418A 22/10/2020

Solicitante:

株式会社日立製作所

WO_2020208957_A1

Resumen de: WO2020208957A1

Provided are a wind farm, a wind farm controller, and a wind farm control method that eliminate the need for estimating an output controllable amount and can make the output of the wind farm quickly close to a predetermined output control target amount. The wind farm 7 is provided with a plurality of wind power generation systems (9a, 9b, 9c), a windmill controller 98 for controlling the outputs of the wind power generation systems, and a wind farm controller 7 for controlling the total output of the plurality of wind power generation systems. The wind farm controller 7 determines, from wind power generation system outputs Pgen_a, b, c and a wind farm output upper-limit command value PWT_ref that is the upper-limit command value of the total output of the plurality of wind power generation systems, output upper-limit command values Plim_a, b, c that are the upper-limit command values of the outputs of the respective wind power generation systems, and transmits the output upper-limit command values Plim_a, b, c to the windmill controller 98.

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風力発電装置

NºPublicación: JP2020172915A 22/10/2020

Solicitante:

NTN株式会社

Resumen de: JP2020172915A

【課題】風車の回転に起因する支柱の振動を簡易な構造によって抑制できる風力発電装置を提供する。【解決手段】風車と発電機とを有する風力発電ユニットと、前記風力発電ユニットが載置されて前記風力発電ユニットを支持する支持台7と、前記支持台7に下方から連結されて前記支持台7を支持する中空の支柱9とを備える風力発電装置において、前記支柱9に前記支持台7を連結する連結部材33と前記支持台7との間の少なくとも一部に介装された第1防振材41と、前記支持台7と前記支柱9との間に介装された第2防振材43、および/または、前記支柱9の内方に配置され、その上端が前記支柱9の天壁21または前記支持台7に固定された棒状部材23と、前記支柱9と前記棒状部材23との間に介装された第3防振材45を設ける。【選択図】図3

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A PROGNOSTICS AND HEALTH MANAGEMENT MODEL FOR PREDICTING WIND TURBINE OIL FILTER WEAR LEVEL

NºPublicación: US2020332773A1 22/10/2020

Solicitante:

SIEMENS ENERGY INC [US]

CN_109072882_A

Resumen de: US2020332773A1

A method for predicting a wind turbine oil filter wear level wherein a differential pressure exists between upstream and downstream sides of the filter. The method includes extracting features from wind turbine sensor data to provide extracted data and selecting features from the extracted data that correlate with a change in the differential pressure. The method also includes estimating a filter condition by learning a filter regressive linear model that uses filter direct environment operating conditions data obtained from the extracted data. In addition, the method includes forecasting at least one operating condition scenario represented by three features obtained from the extracted data. Further, the method includes forecasting a filter wear level wherein the filter model uses the at least one forecasted operating condition scenario represented by the three features.

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CONTROL METHOD, DEVICE AND SYSTEM FOR A WIND TURBINE

NºPublicación: US2020332766A1 22/10/2020

Solicitante:

XINJIANG GOLDWIND SCIENCE & TECH CO LTD [CN]

AU_2018334591_A1

Resumen de: US2020332766A1

The present disclosure provides a control method, device and system for a wind turbine. The control method includes: acquiring current working conditions of a power system, a yaw system and a communication system of the wind turbine when a typhoon warning signal is received; determining a target control strategy corresponding to the current working conditions according to a preset corresponding relationship between control strategies and working conditions of the power system, the yaw system and the communication system, wherein the control strategies may include an active windward strategy for controlling the yaw system to face typhoon wind direction, a controlled passive leeward strategy for controlling the yaw system to face opposite to the typhoon wind direction, and a passive leeward strategy for adjusting the yaw system to face opposite to the typhoon wind direction; and controlling the wind turbine by using the target control strategy.

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THRUST BALANCE CONTROL OF A MULTIROTOR WIND TURBINE BASED ON CONSTRAINTS

NºPublicación: US2020332765A1 22/10/2020

Solicitante:

VESTAS WIND SYS AS [DK]

CN_111788383_A

Resumen de: US2020332765A1

A method for controlling a multirotor wind turbine is disclosed. A first operational state of each of the energy generating units of the wind turbine is obtained. A difference in thrust acting on at least two of the energy generating units is detected. At least one constraint parameter of the set of operational constraints is adjusted in accordance with prevailing operating conditions and in accordance with the detected difference in thrust, and a new operational state for at least one of the energy generating units is derived, based on the at least one adjusted constraint parameter, the new operational state(s) counteracting the detected difference in thrust. Finally, the wind turbine is controlled in accordance with the new operational states for the energy generating units.

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異常判別方法、異常判別装置および異常判別プログラム

Nº publicación: JP2020172861A 22/10/2020

Solicitante:

富士通株式会社

Resumen de: JP2020172861A

【課題】風車のブレードの異常を精度良く判別する。【解決手段】異常判別装置1は、風車に用いられるブレードから発生する時系列の音データを周波数分析した画像データから前記風車の一回転分の時間間隔で連続的に画像データを切り出す。異常判別装置1は、該切り出した連続した画像データのうち基準となる画像データに対して、該切り出した画像データの時間軸方向の幅が同じになるように拡縮して重ね合わせた画像データを生成する。異常判別装置1は、該生成した画像データを学習する。【選択図】図1

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