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864
resultados
Última actualización
11/11/2025 [06:58:00]
Resultados 475 a 500 de 864
Resumen de: WO2025227441A1
A pitch angle control method for a floating wind turbine. The method comprises: on the basis of an inflow wind speed of a target wind turbine, a pitch angular velocity of the target wind turbine and a tower height of the target wind turbine, separately determining a rotation speed error correction ratio and a rotation speed error integral correction ratio of the target wind turbine; on the basis of the rotation speed error correction ratio, a rated rotation speed of a wind rotor in the target wind turbine and a first rotation speed of the wind rotor, determining a rotor rotation speed error of the target wind turbine, and on the basis of the rotation speed error integral correction ratio, the rated rotation speed and the first rotation speed, determining a rotor rotation speed integral error of the target wind turbine; on the basis of the first rotation speed, a current first pitch angle of the target wind turbine, the rotor rotation speed error and the rotor rotation speed integral error, determining a target pitch angle of the target wind turbine; and controlling the pitch angle of the target wind turbine to change to the target pitch angle, so that the stability of the target wind turbine can be improved to a certain extent. Further disclosed are a pitch angle control apparatus for a floating wind turbine, and a device.
Resumen de: US2025340273A1
A factory for producing an elongated tension member has a buoyant body, which may be a ship with a hull and an upper deck, arranged to support at least one apparatus for producing the elongated tension member. The at least one apparatus for producing the elongated tension member has a feeder, a processing device and at least one end fitting device. The feeder is arranged to provide input material, such as at least one load bearing yarn and/or at least one load bearing wire and/or load bearing fibers. The processing device is arranged to wind and/or twist and/or bundle the input material provided by the feeder. The at least one end fitting device is arranged to provide the elongated tension member with a proximal end fitting and a distal end fitting.
Resumen de: US2025341202A1
A floating offshore structure of the present disclosure includes: a plurality of columns; and a plurality of pontoons installed at lower ends of the columns, respectively, wherein a polygonal shape is formed by an imaginary line connecting the columns, the pontoons are installed inside the polygonal shape, a cross-sectional area in a direction parallel to sea level of the pontoons is greater than or equal to the cross-sectional area in the direction parallel to the sea level of the columns, and the pontoons may have a shape protruding outward at the lower ends of the columns.
Resumen de: US2025341203A1
A floating offshore structure of the present disclosure includes: a plurality of columns; and a plurality of pontoons installed at lower ends of the columns, respectively, wherein a polygonal shape is formed by an imaginary line connecting the columns, the pontoons are installed inside the polygonal shape, a cross-sectional area in a direction parallel to sea level of the pontoons is greater than or equal to the cross-sectional area in the direction parallel to the sea level of the columns, and the pontoons may have a shape protruding outward at the lower ends of the columns.
Resumen de: WO2025231474A1
Systems and method for assembling, launching, retrieving, and maintaining marine vessels and equipment are disclosed. The systems include a floating dock including concrete modules and a lift platform.
Resumen de: WO2024251514A1
The invention relates to a system for generating energy in open water, in which an offshore wind turbine WEA is releasably connected to a marine vehicle FPSO, which comprises a transformer device TR for converting into lower and/or higher electrical voltage, an electrolysis device ES for generating hydrogen H2, and a tank T for storing the hydrogen. The invention advantageously provides for dynamic changes between the operating modes of storage and transmission, redundancy and maintainability.
Resumen de: EP4644610A1
A gravity based structure (12) comprising:- a supporting structure (20) comprising a central column (22), three or more caissons (24) defining an interior volume (38) and an opening (40), and inclined connecting legs (26),- a first system for introducing water in at least one of the caissons, and moving the supporting structure from a first equilibrium position, in which the caissons form hulls floating on a body of water (18), to a critical position, in which at least one of the caissons is flooded by water via the opening, the other ones being flooded via the opening as the supporting structure sinks and reaches a second equilibrium position, in which it floats in the body of water,- a second system for introducing ballasting water into the legs and/or the column and lowering the supporting structure from the second equilibrium position to a rest position on a seabed (16),- solid ballast intended to at least partly fill the caissons.
Resumen de: WO2024141287A1
The present invention relates to a mooring system (5) for a floating structure (3), preferably a floating wind turbine platform, wherein the mooring system (5) comprises at least one mooring line (51) made of a synthetic material and without any chain section.
Resumen de: WO2025226807A1
A floatable, semi-submersible platform for a wind turbine includes a central turbine-tower-hosting column and three or more stabilizing columns. Upper main beams connect the top ends of the stabilizing columns to a top node that is itself connected about the turbine-tower-hosting column. Lower main beams connect the bottom ends of the stabilizing columns to a bottom node that is also connected about the turbine-tower-hosting column. Fixed ballast components may be located within the turbine-tower-hosting column and within the lower main beams. Hull trim compartments for containing ballast may be provided in the three stabilizing columns, and/or lower main beams, with transfer of ballast between the compartments being controlled by a hull trim system (HTS).
Resumen de: US2025334099A1
The nacelle (27) of a horizontal axis wind turbine (WT) is mounted on a vertical support (VS) by means of a pivot (33). The vertical support is mounted off-center with respect to a floating, rotatable support (7). A weight (43) functionally attached to the nacelle maintains the axis of the turbine horizontal as the floating support pitches (rotates forward and back). The weight is attached to an elongate vertical element (41). Relative motion between the vertical element (41) and the pitching floating support (HS) generates an electric current.
Resumen de: AU2024263697A1
The invention relates to a mooring arrangement for mooring a floating unit to the seabed, the mooring arrangement comprises multiple mooring clusters each connectable to a floating unit and an anchor adapted for the seabed, wherein at least one mooring cluster comprises at least two mooring lines.
Resumen de: US2024208614A1
The present invention relates to apparatus and a method of embedding a plate anchor. The method comprises providing a plurality of embedment modules each of which is suitable for embedding a plate anchor within a different type of soil. The method comprises determining the type of soil of a seabed at a target site and selecting an embedment module based on the type of soil at the target site. The embedment module is removably mounted within a modular follower assembly. The modular follower assembly is deployed from a vessel and the embedment module is actuated to drive the plate anchor into the seabed. The modular follower assembly is then retrieved to the vessel. The modular follower assembly is reconfigured to provide the modular follower assembly with different embedment modules for a subsequent deployment and to embed further plate anchors within different soil types.
Resumen de: EP4640545A1
Anchoring system and installation and uninstallation procedures of anchoring system. The anchoring system (10) comprises:- a floating platform (1) from which a plurality of first anchoring lines (11) emerge,- at least one anchoring block (2) with at least three non-aligned anchoring points,- a central float (3),- a plurality of swinging arms (4), each swinging arm (4) being joined by means of an articulated joint (5) to an anchoring block (2), said articulated joint (5) being located in an intermediate area of the swinging arm (4) so that each swinging arm (4) comprises an internal section (6) and an external section (7) joined in the intermediate area of the swinging arm (4) corresponding to the articulated joint (5), the internal section (6) being located between the intermediate area of the swinging arm (4) and an inner free end and the outer section (7) being located between the intermediate area of the swinging arm (4) and an outer free end, the inner free end being closer to the central float (3) than the outer free end, so that the first anchoring lines (11) leaving the floating platform (1) are joined to the outer end containing the outer free end of the outer sections (7) of the swinging arms (4), and- second anchoring lines (12) between the central float (3) and the inner end portions containing the inner free ends of the inner sections (6) of the swinging arms (4).
Resumen de: WO2024133785A1
The invention relates to a lifting system (1) for erecting, maintaining or dismantling a floating wind turbine (4), which comprises: - a tower (11) comprising at least two elements (11A-11D) which can be telescoped together such that it can assume at least a retracted position, and a deployed position; - and a crane (12) mounted on an upper element (11A), this crane being mobile in rotation about a vertical axis (X1) of the system. Such a system, mounted on a dock, can be used in the deployed position to work on a wind turbine, and, in the retracted position, as a harbour crane.
Resumen de: WO2024134421A1
A floating substation for managing electrical power generated by an offshore wind power production plant has a floating platform (11) comprising a hull (12) configured to receive a hydrostatic force from the bottom upwards, and an open-air main deck (13), which is directly supported by the hull (12); and an electrical power management unit (14), which is arranged on the main deck (13) and is configured to receive electrical power from the wind power production plant (2) via at least one electric inlet cable (5), to transform the voltage of the received electrical power, and to supply the transformed electrical power to a remote station (7) via at least one electric outlet cable (6).
Resumen de: EP4640610A1
The invention relates to a guiding system for exchanging a wind turbine blade (4), which uses an internal lifting and lowering system fixed to a rotor (3). The guiding system is characterised in that it comprises semi-rigid passive retaining lines (5) that form a safe catenary or track for lowering the blades (4) without same hitting the tower (1) or the ground as a result f incident winds of up to 15 m/s. A clip (7) fastened to the end part of the Blade (4) slides along the retaining lines (5) with the horizontal movement of the Blade (4). The catenary may optionally have intermediate points, and the tension thereof is dependent on the incident wind: the greater the wind, the greater tension. The guiding system can be used for onshore wind turbines, floating offshore wind turbines connected to a spring, and boat-assisted offshore wind turbines on the high seas.
Resumen de: WO2024132713A1
It is disclosed a floating wind turbine, comprising a mast, a nacelle and a plurality of rotating blades, the floating wind turbine being subjected to vibrations, and further comprising a vibration control system (20), characterized in that the vibration control system comprises a nonlinear energy sink (21), comprising a movable mass (210) and a coupling device (211) connecting the mass to a wall of the floating wind turbine, the coupling device having non-linear stiffness when biased in a direction perpendicular to the axis of the mast and being configured to perform non-linear viscous damping of a motion of the mass perpendicular to the axis of the mast.
Resumen de: WO2025219628A1
The present invention relates to a method for controlling the angles of attack of wind turbine blades, based on a linear model of the wind turbine using a parameter indicative of the acceleration of the wind turbine tower, the linear model being constant across the entire wind turbine operating range. The invention further relates to processing means configured to execute the model-based predictive control. The invention further relates to a method for controlling the position of a moving mass coupled to the wind turbine, based on a linear model of the wind turbine using a parameter indicative of the acceleration of the wind turbine tower and a parameter indicative of the position of the moving mass, the linear model being constant across the entire wind turbine operating range.
Resumen de: WO2025220289A1
Provided is a floating offshore wind turbine system having a structure useful for implementing replacement of a large component of a floating offshore wind turbine. The floating offshore wind turbine system includes a floating offshore wind turbine, a main floating body, and a mooring body. The floating offshore wind turbine has: blades that receive wind; a hub to which the blades are fixed; a nacelle that houses a generator that converts rotational energy of the hub into electric power; a tower that supports the nacelle; and a sub-floating body that supports the tower. The main floating body is moored to the sea bottom by the mooring body, and has a sub-floating body insertion space into which the sub-floating body is inserted. The sub-floating body inserted into the sub-floating body insertion space is detachably connected at a connection part with the main floating body.
Resumen de: WO2025219732A1
A method of preparing a mooring rope for use in a mooring system for a floating offshore structure. The method comprises laying the mooring rope between a buoy and a seabed anchor; and tensioning the mooring rope between a buoyancy force from the buoy and the seabed anchor, thereby elongating the mooring rope towards a worked length condition. In another aspect, there is provided a method of preparing a mooring system for a floating offshore structure. The mooring system has at least one mooring line between a buoy and a seabed anchor, and the mooring line comprises a mooring rope. The method comprises tensioning the at least one mooring line between a buoyancy force from the buoy and the seabed anchor, thereby elongating the mooring rope towards a worked length condition. Preferred embodiments include tensioning the at least one mooring rope or mooring line between a buoyancy force from the buoy and a tensioning device acting against the buoyancy force. The tensioning device may be a part of the mooring system.
Resumen de: US2025327441A1
A floatable, semi-submersible platform for a wind turbine includes a central turbine-tower-hosting column and three or more stabilizing columns. Upper main beams connect the top ends of the stabilizing columns to a top node that is itself connected about the turbine-tower-hosting column. Lower main beams connect the bottom ends of the stabilizing columns to a bottom node that is also connected about the turbine-tower-hosting column. Fixed ballast components may be located within the turbine-tower-hosting column and within the lower main beams. Hull trim compartments for containing ballast may be provided in the three stabilizing columns, and/or lower main beams, with transfer of ballast between the compartments being controlled by a hull trim system (HTS).
Resumen de: US2025327673A1
In the sea route plan generating system, a sea route plan generating unit that generates a sea route plan for sailing the power generation floating body that performs wind power generation using a kite while sailing at sea, at a predetermined sailing angle based on the wind conditions and a tidal current determining unit that determines whether or not there is an opposing tidal current opposed to the wind direction based on the wind conditions are provided for the power generation floating body that generates wind power using kite while sailing on the sea. When it is determined that there is an opposite tidal current, the sea route plan generating unit generates the sea route plan such that the power generation floating body proceeds at the sailing angle at which the power generation efficiency increases in the sea area of the opposite tidal current.
Resumen de: EP4636245A2
Disclosed are wind turbines suitable for floating application. The wind turbines include multiple floats and multiple towers connected to the floats, a turbine rotor, including a hub and a plurality of blades, structurally supported by the plurality of towers, the turbine rotor coupled to an electrical generator; and have a very shallow draft even for rated capacities of at least 1 MW. The wind turbines can have a single mooring line for yawing eliminating the need for a nacelle, and can allow for deck-level belt driven electrical generators without the need for gear boxes.
Resumen de: WO2025214803A1
A mooring line tensioning device is disclosed. The mooring line tensioning device may be coupled to a floating platform, such as a floating wind turbine platform. The mooring line tensioning device may include a housing, a proximal suspension element that can pivotably couple the housing to the floating platform, and a linearly displaceable element of a linear actuator that may extend through the base portion of the housing and may be linearly displaced relative to the housing. The linear actuator may be a jackscrew assembly and the linearly displaceable element may be a lifting screw of the jackscrew assembly. A mooring line may be coupled between a submerged anchor and a coupling element located at a distal end of the linearly displaceable element. Linear displacement of the linearly displaceable element by operation of the linear actuator can be used to adjust the tension of the mooring line.
Nº publicación: US2025319953A1 16/10/2025
Solicitante:
ARUP IP MAN LTD [GB]
Arup IP Management, Ltd
Resumen de: US2025319953A1
A shared mooring-anchor system may have one or more variable resource foundations, the one or more variable resource foundations supporting a variable resource. A shared mooring-anchor system may have at least one near-surface buoy and at least one seabed anchor. A shared mooring-anchor system may orient the variable resource near, at, or above a waterline of a source of water. A shared mooring-anchor system may connect the one or more variable resource foundations to the at least one near-surface buoy, the at least one near-surface buoy is connected to the at least one seabed anchor, the at least one seabed anchor is not vertically in alignment underneath the at least one near-surface buoy, an angle between the one or more variable resource foundations, the at least one near-surface buoy, and the at least one seabed anchor is not a right angle.
BOPI
Sede Electrónica
