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460
resultados
Última actualización
27/09/2024 [09:12:00]
Resumen de: US2024318629A1
This application discloses a method, device, and apparatus for maintaining a wind turbine generator plant, which relates to the field of wind power generation. The method includes determining a failure of the wind turbine generator plant when the wind turbine generator plant enters a shutdown maintenance mode; determining a maintenance wind speed corresponding to the failure; adjusting one of blades of the wind turbine generator plant to reach a predetermined azimuth angle and lock an impeller of the wind turbine generator plant to maintain the wind turbine generator plant in a case where the failure belongs to a first type of failure and a real-time wind speed obtained is less than or equal to the maintenance wind speed corresponding to the failure, the first type of failure comprising a failure that requires to lock the impeller for maintenance and the predetermined azimuth angle being a different integral multiple of 30°.
Resumen de: DE102023106853A1
Die Anmeldung betrifft ein Offshore-Wasserstoffproduktionssystem (100, 200), umfassend eine Mehrzahl von Offshore-Wasserstoffproduktionswindkraftanlagen (102, 202, 240), umfassend jeweils eine Windkraftanlage (106, 206) und eine Mikro-Elektrolyseanlage (104, 204), und mindestens eine erste zentrale Offshore-Aufbereitungsstruktur (108, 208), umfassend zumindest eine Wasseraufbereitungsanlage (110, 210), eingerichtet zum Aufbereiten von Wasser für eine Wasserstoffproduktion, mindestens ein zwischen der Mehrzahl von Offshore-Wasserstoffproduktionswindkraftanlagen (102, 202, 240) und der ersten zentralen Offshore-Aufbereitungsstruktur (108, 208) angeordnetes Mediumverbundnetz (118, 218), wobei das Mediumverbundnetz (118, 218) mindestens ein Wasserleitungsnetz (120, 220) umfasst, eingerichtet zum Versorgen der Mikro-Elektrolyseanlagen (104, 204) mit dem aufbereiteten Wasser.
Resumen de: US2024318631A1
A method for reducing loads acting on a wind turbine includes determining, via a processor, at least one loading condition of the wind turbine resulting from a wind shear condition below a design threshold, determining, via the processor, a rotor speed setpoint of the wind turbine to cause an increase in thrust when the at least one loading condition exceeds a loading threshold; operating the wind turbine based on the rotor speed, and operating a rotor imbalance control module of the wind turbine to at least partially compensate for the at least one loading condition of the wind turbine resulting from the wind shear condition below the design threshold.
Resumen de: US2024318632A1
A method of predicting a frequency value of a utility grid to which a wind park is connected is provided, the method including: obtaining plural utility grid measurement values pertaining to a predetermined time range before and until a present point in time; obtaining plural wind park measurement values pertaining to the time range; feeding the plural utility grid measurement values and the plural wind park measurement values into a recurrent neural network trained to output the frequency value at at least one next point in time, the next point in time being in particular between 0.5 s and 2 s after the present point in time.
Resumen de: US2024318637A1
An inspection system for a wind power generator includes a drone that transmits image information obtained by capturing images of a wind power generator and the surroundings of the wind power generator, and sensor detection information for detecting the wind power generator and the surroundings of the wind power generator; an inspection server that receives, from the drone, the image information and the sensor detection information as a transmission; and a mobile device that receives the image information and the sensor detection information, and controls operation of the drone by transmitting at least one instruction to the drone. On the basis of at least one piece of information from among the image information and the sensor detection information, the inspection server may identify a location of the wind power generator and inspect a current state of the wind power generator.
Resumen de: US2024318633A1
In the installation of a rotor blade in horizontal orientation to the hub of a horizontal axis offshore wind turbine, use is made of a blade motion synchronization and positioning device, which comprises a wind turbine coupler, a blade coupler, a motion arm between the wind turbine coupler and the blade coupler, and a controllable motion arm actuator assembly. The method includes bringing and maintaining the blade coupler in a motion compensated receiving position, wherein the arm is operated to compensate for sea state and/or wind induced tower top motion. In receiving position, the coupler is coupled to the blade that is suspended from a crane. The actuator assembly is then operated to gradually bring, and then maintain, the coupled blade in a horizontal motion that is synchronized with tower top motion, and to displace the coupled blade root into a pre-mounting position. Then a mounting motion is performed wherein the blade root is moved into a mounting position and the blade root is fastened to mounting structure by fasteners.
Resumen de: US2024318635A1
A hybrid wind turbine tower (12) includes at least one polygonal tower section (24) with a polygonal cross-sectional profile connected to a foundation (28), at least one tubular tower section (26) with a circular cross-sectional profile for connection to the nacelle (14), and a transition piece (40) disposed between the at least one polygonal tower section (24) and the at least one tubular tower section (26). The transition piece (40) includes an upper portion having a circular cross-sectional profile connected to a lower end of the at least one tubular tower section (26), and a lower portion having a polygonal cross-sectional profile connected to an upper end of the at least one polygonal tower section (24). A method for assembling a hybrid wind turbine tower (12) is also disclosed.
Resumen de: US2024318626A1
The invention relates to a root assembly (20) of a wind turbine blade (5) for a wind turbine (1). The invention further relates to a wind turbine blade (5) comprising the root assembly (20) and a wind turbine (1) comprising the wind turbine blade (5).
Resumen de: US2024318627A1
A wind turbine includes: a collector base; a tunnel body; and a wind turbine. The collector base has an entire circumference at which a wind inflow part is formed. The tunnel body includes a lower front member that is vertically installed on the collector base, that has a substantially rectangular cross-sectional shape, and whose cross-sectional area is reduced linearly or curvilinearly from a wind inlet formed on the collector base side, and an upper member that linearly or curvilinearly expands from a position of the reduced cross-sectional area to the wind outlet at an upper end. The wind turbine is installed at a reduced part of the tunnel body such that an interval between long side parts of the tunnel body is minimum, and a ratio of short side parts and the long side parts of the tunnel body is 1 to 10 times.
Resumen de: US2024318625A1
A fluid-turbine system has an improved means of mitigating the effects of excessive fluid velocity on turbine structural components. Spoilers provide a simple mechanical solution that reduces lift, with minimal increase in drag. Spoilers installed on a duct control aerodynamic lift on ducted turbines, specifically in high-wind conditions. An example embodiment comprises a ducted (shrouded) turbine with articulated segments or spoilers, which may be raised toward the central axis. These spoilers reduce or maintain a tower base moment as constant and dampen support structure oscillations.
Resumen de: US2024322566A1
A high voltage ride through (HVRT) device and method, a wind power converter, and a wind turbine set. The HVRT device comprises: an unloading module (200), which comprises a brake module (220) and a first switching element (210) that form a series connection with one another, and which is configured to discharge energy when a HVRT occurs; a controller (100), which is configured to detect a direct current (DC) bus voltage so as to control the first switching element (210) to be turned on when a HVRT occurs and the DC bus voltage is greater than a first threshold and less than or equal to a second threshold, such that the brake module (220) inputs and discharges energy; and a passive driving circuit (400), which applies a turn-on signal to a control terminal of the first switching element (210) by using the DC bus voltage in response to the DC bus voltage being greater than the second threshold, such that the brake module (220) inputs and discharges energy.
Resumen de: US2024318624A1
The wind turbine generator includes a rotating disk and a wind turbine generator including a wind turbine, a generator, and a wind collection body, and supports the wind turbine generator at a point away from a center of the rotating disk with a wind flow inlet of the wind collection body facing the center of the rotating disk.
Resumen de: US2024318636A1
A wind turbine powertrain assembly including a gearbox coupled to an electrical power generator for a wind turbine. The power generator comprises a stator at a radially outward position and a rotor in a radially inward position, wherein the rotor comprises a cylindrical field structure that is configured to rotate about a generator rotor axis, and wherein the rotor is configured to define a central hollow portion. The rotor further comprises a rotor support frame connected to and structurally supporting the cylindrical field structure, wherein the rotor support frame comprises: a rotor connection flange attaching the rotor support frame to the cylindrical field structure, a gearbox connecting 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 defined at least in part by one or more stepping regions, the or each stepping region shaped to define a surface that is inclined at an angle of less than 30 degrees to the rotor axis. Advantageously, the stepping regions provide an integrated platform inside the hollow portion on which service personnel can stand to work inside the generator.
Resumen de: US2024318628A1
Wind turbine farms are presented including: a number of steerable wind turbines, where each of the steerable wind turbines includes a turbine diameter and a blade center locus, where each of the steerable wind turbines are separately and axially steerable about a vertical axis to align with one or more prevailing wind directions, where the steerable wind turbines is arranged in one or more modules, where each of the modules is defined by at least two steerable wind turbines, where each of the at least two steerable wind turbines in a module is positioned in a fixed position.
Resumen de: US2024318630A1
A method of activating and/or deactivating a safe mode of operation of a wind turbine is provided, the method including: receiving at least one measurement signal related to a weather condition; filtering of a measuring signal dependent quantity to obtain a filtered signal, wherein the filtered signal depends on whether the measuring signal dependent quantity and/or filtered signal is increasing or decreasing with time; activating and/or deactivating the safe mode of operation based on the filtered signal.
Resumen de: DE102023001180A1
Die Erfindung betrifft eine bevorzugt aufblasbare Abdeckung (12) für ein Turbinensystem (2), welches bevorzugt an einer CIE-(Cab infront of engine) Zugmaschine (8) angebracht ist, um deren Einsatzgebiet zu erweitern und gleichzeitig ein montagefreies und schnelles An- und Abbauen zu gewährleisten.
Resumen de: DE102023106854A1
Die Anmeldung betrifft eine Offshore-Wasserstoffproduktionssystem (100, 200, 400), umfassend mindestens eine Offshore-Wasserstoffproduktionswindkraftanlage (102, 202, 402), umfassend eine Windkraftanlage (106, 206, 406) und eine Mikro-Elektrolyseanlage (104, 204, 404), eingerichtet zum Herstellen von nassem Wasserstoff, mindestens eine entfernt von der mindestens einen Offshore-Wasserstoffproduktionswindkraftanlage (102, 202, 402) angeordnete erste zentrale Offshore-Aufbereitungsstruktur (108, 208, 408), umfassend zumindest eine Wasserstoffaufbereitungsanlage (110, 210, 410), eingerichtet zum Aufbereiten des hergestellten nassen Wasserstoffs, ein über ein erstes Ventil (116, 216) mit der Mikro-Elektrolyseanlage (104, 204, 404) und über ein zweites Ventil (118, 218) mit der Wasserstoffaufbereitungsanlage (110, 210, 410) verbundenes Wasserstoffleitungsnetz (114, 214, 414), wobei ein erstes Druckniveau in der Mikro-Elektrolyseanlage (104, 204, 404) und vor dem ersten Ventil (116, 216) zumindest größer ist als ein zweites Druckniveau in der Wasserstoffaufbereitungsanlage (110, 210, 410) und hinter dem zweiten Ventil (118, 218).
Resumen de: US2024318634A1
In the assembly of the support structure of a wind turbine, N sets of a first tubular brace and a second tubular brace extend from a tower support. For each set, the second braces are connected at one or both of their end parts by a casted connection. The first brace or the tower structure has a casting cavity for accommodating an end of the corresponding second brace. In order to assemble the construction, the second brace is inserted into the cavity, after which the end of the first brace is lifted until the end of the second brace is inserted deeply enough into the respective cavity.
Resumen de: EP4434872A1
Disclosed herein are a floating structure and a wind power generation apparatus. The floating structure according to an aspect of the disclosure includes a plurality of columns providing buoyancy and a connecting body connecting the plurality of columns, wherein at least one of the plurality of columns includes a plurality of column bodies connected to each other, and a hollow portion formed surrounded by the plurality of column bodies.
Resumen de: EP4435251A1
A wind turbine blade and a wind turbine having such wind turbine blade is disclosed. The wind turbine blade having a profiled contour including a pressure side and a suction side, and a leading edge and a trailing edge with a chord extending therebetween defining a chordwise direction. The wind turbine blade extends in a longitudinal direction between a root end and a tip end and having a blade length along the longitudinal direction. The wind turbine blade has a first airfoil blade section along the longitudinal direction being located between 40% and 100% of the blade length measured from the root end. Within the first airfoil blade section, the pressure side is substantially straight near the trailing edge.
Resumen de: EP4435255A1
The invention relates to a method for monitoring the health condition of a wind turbine system, the method comprising the steps of:a) measuring a first and a second dynamic signal of a component of the wind turbine system;b) sampling the first and the second dynamic signals with a given sampling frequency (f<sub>s</sub>) for receiving a first sampled signal and a second sampled signal, where the sampling is executed by a processing unit;c) processing the first and the second sampled signals by establishing at least one differential value between the first sampled signal and the second sampled signal, where the at least one differential value is used for health condition of the wind turbine system or one of its components;The method is characterized in that the first and the second dynamic signals are fed to the processing unit without undergoing signal shaping before being sampled, and that the first and the second dynamic signals are measured with the same sensor at different points in time.
Resumen de: EP4435253A1
It is disclosed an active vibration controlling device (10) for a wind turbine (20) having a mast (21), a nacelle (22) and a plurality of rotating blades (230), the device comprising- at least one inertial mass (11), and- a driving device (12) suitable for driving the mass in translation along an axis,wherein the active vibration controlling device is configured for driving the mass according to an oscillatory movement suitable to generate a variable load on the wind turbine counteracting oscillations produced at at least one excitation frequency of the wind turbine.
Resumen de: EP4435252A1
It is disclosed an active vibration controlling device (10) for a wind turbine (20) having a mast (21), a nacelle (22) and a plurality of rotating blades (230), the device comprising:- two inertial eccentric masses (11) rotative about an axis (M-M) perpendicular to the axis (X-X) of the mast, and- a driving device (12) suitable for moving the inertial masses in rotation in opposite directions of rotation according to a movement suitable to generate a load on the wind turbine counteracting oscillations produced at at least one excitation frequency of the wind turbine.It is also disclosed a wind turbine comprising such active vibration controlling device.
Resumen de: EP4434831A1
The invention relates to an electro-mechanical braking apparatus (100). The electro-mechanical braking apparatus includes a braking motor (10) and a lock apparatus (20). One end of a motor shaft of the braking motor is configured to drive a brake, the brake being configured to brake a vehicle, and the lock apparatus is configured to lock the braking motor through the other end of the motor shaft of the braking motor. The lock apparatus includes a clutch (30), an axial moving member (40), and a driving motor (50). The clutch is sleeved on the other end of the motor shaft of the braking motor. The axial moving member is configured to: move along an axial direction of the braking motor relative to the clutch and control the clutch to lock or release the other end of the motor shaft of the braking motor. The driving motor is configured to drive the axial moving member to move away from or toward the clutch. The clutch can lock the braking motor during parking braking, and the braking motor does not need to stay in a working state for a long time. In this way, reliability of the electro-mechanical braking apparatus is improved, and safety of the vehicle is further improved.
Nº publicación: EP4433714A1 25/09/2024
Solicitante:
DELLNER HYDRATECH GROUP [DK]
DELLNER HYDRATECH GROUP
Resumen de: WO2023089365A1
Present disclosure discloses a seal assembly for an actuator rod of a pitch actuator. The assembly includes at least one first ring annularly interposed between an actuator rod and a cylinder cover, and removably supported by a first split retainer half pair in an annular recess defined in the cylinder cover. A first seal is annularly interposed between the actuator rod and the cylinder cover. A second seal annularly is interposed between the actuator rod and the cylinder cover is supported by a retainer. The seal assembly also includes a wiper seal which is annularly interposed and supported by a third split retainer half pair between the actuator rod and the cylinder cover. Each of the first, second and third split retainer half pairs, and the retainer is removably connectable to the cover.
BOPI
Sede Electrónica
