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388
results.
Updated on
16/02/2026 [07:01:00]
Results 300 to 325 of 388
Absstract of: US20260036115A1
The present invention concerns a method for determining the production availability of an offshore wind farm comprising at least one floating wind turbine, the method comprising: obtaining wind farm data, obtaining strategy data relative to operation and maintenance resources to carry out an action on the floating wind turbine(s), obtaining meteorological data relative to an offshore environment for the offshore wind farm over a given period of time, determining motion parameters as a function of the wind farm data and of the meteorological data, and determining the production availability of the offshore wind farm in the offshore environment over the given period of time on the basis of the wind farm data, of the strategy data, of the meteorological data, and of the determined motion parameters.
Absstract of: US20260036168A1
A spherical roller bearing includes an inner ring, an outer ring, spherical rollers and a cage. The cage has an axially inner ring and an axially outer ring connected by a plurality of cage bars to form pockets to hold the rollers. Each cage bar has an axially extending curvature in the circumferential direction that is at least partially concave, and an axial distance between an apex of the curvature and an axial inner pocket side face is not equal to and preferably larger than a distance between the apex of the curvature and an axial outer pocket side face.
Absstract of: US20260036114A1
The invention provides a method and a device for fault diagnosis of a yaw system in a wind turbine, and relates to the technical field of wind turbines. The method comprises the following steps: acquiring monitoring data collected in a yaw system, inputting the monitoring data into a yaw fault diagnosis model, and outputting a fault diagnosis result, wherein the fault diagnosis model is obtained by training known fault diagnosis results and corresponding monitoring data, and the fault diagnosis result comprises at least one of the following: the position of a yaw sensor is shifted, the yaw sensor is damaged, the yaw contactor is stuck, the hardware of a yaw motor/reducer is damaged, and the yaw motor is braked, In the working process, the monitoring data collected by the yaw system can be input into the yaw fault diagnosis model in real time, and the yaw fault diagnosis model can be used to determine whether the yaw system has a fault and the specific fault diagnosis results when the fault occurs. In this way, the operation and maintenance personnel can be prevented from going to the aircraft seat for inspection, and the fault diagnosis efficiency of the yaw system can be improved.
Absstract of: US20260039120A1
The invention relates to a method for operating a renewable power plant (100) comprising at least one wind turbine (101) and an electrolyzer system (110), the renewable power plant is connectable with a grid (190) via a circuit breaker (123) located at a point of common coupling (PCC), wherein the renewable power plant comprises an internal grid (191) connecting the at least one wind turbine and the electrolyzer system with the point of common coupling, wherein the method comprises detecting a low voltage at any of the at least one wind turbine, and electrically disconnecting the electrolyzer system from the internal grid in response to detecting the low voltage.
Absstract of: US20260039118A1
Provided is a power generation facility used in a power transmission system that charges a storage battery mounted on a moving body with power generated by the power generation facility; and feeds power from the storage battery transported by the moving body to a power receiving facility. The power generation facility includes: a power generator; and a converter that converts alternating-current power generated by the power generator to direct-current power. The power generation facility is configured to transmit the direct-current power to an outside of the facility using a cable.
Absstract of: US20260035055A1
A disconnectable mooring system for offshore semi-submersible floating structures. A disconnectable buoy has a number of mooring lines which include a buoy chain between the mooring chain and the buoy. The mooring chain and the buoy chain are connected via a three way mooring connector, with the third connection configured to pull the mooring connector to a mooring point on the structure. In a first configuration the buoy is disconnected and supports the mooring chains for recovery at shallow depths to be pulled in. In a second configuration, the mooring lines are pulled in via the mooring connectors thereby providing a spread mooring to the structure with the buoy chain left as a catenary between the buoy and mooring point.
Absstract of: US20260034905A1
Provided is a moving body used in a power transmission system that charges a storage battery mounted on the moving body with power generated by a power generation facility and feeds the power to a power receiving facility from the storage battery transported by the moving body. This moving body is provided with a battery control device that causes the storage battery to be charged with the supply of power based on a voltage value that does not reach a maximum voltage value of direct-current power between the power generation facility and the power receiving facility.
Absstract of: WO2026023627A1
This probe is attached to the front end of a shaft that extends toward the front of a flying body. The probe comprises: a probe main body that is formed in an elongated shape extending in the front-rear direction of the flying body; a connecting member that is a member connecting the rear end of the probe main body and the front end of the shaft, and that can be bent and deformed in the up-down direction of the flying body; and an electrode that extends continuously across at least the upper surface, the front surface, and the lower surface of the probe main body. When the probe main body comes into contact with a target object, the connecting member bends and deforms in the up-down direction of the flying body, thereby allowing the electrode to follow the position of the target object.
Absstract of: US20260028107A1
An energy collecting method includes: a step in which a floating body, which constitutes a power generation system, stores energy by the floating body generating power while automatically sailing; and a step in which an energy transport ship collects energy from the floating body near an edge of a sea area in which the floating body automatically sails.
Absstract of: JP2026017597A
【課題】既存の起重機船を用いて大型の水中塔型構造物の構築に適応することができる起重機船及び水中塔型構造物の組立方法の提供。【解決手段】この起重機船２は、水上に浮かべられた船体３に起伏可能に支持されたジブ４，４の上端部から吊りワイヤ５が繰り出されてなるジブクレーンを備え、吊りワイヤ５に支持されたタワー部７を有するタワークレーン６と、タワー部７をジブ４，４に着脱可能に固定する揺動抑制手段１１，１１…とを備え、タワークレーン６は、タワー部７の上端部に支持されたブーム２１がジブ４，４の上端部より高い位置になるようにタワー部７がジブ４，４に固定されている。【選択図】図１
Absstract of: WO2026023626A1
Provided is an attachment structure of an end effector, which is attached to a tip part of a shaft extending in a front direction of a flying body, wherein provided is a connection member which is a member for connecting the tip part of the shaft and the end effector, the member being bent and deformed in a first direction orthogonal to the axial direction of the shaft and in a second direction opposite to the first direction in response to receiving an external force, and the member being restored to the original shape thereof in response to release from the external force. The connection member is configured such that the amount by which bending and deformation are possible in the first direction is smaller than the amount by which bending and deformation are possible in the second direction.
Absstract of: US20260037015A1
Systems and methods are disclosed for managing power supplied over an electric power grid from at least one power supply source. A coordinator manages communications between at least one server and the at least one power supply source, wherein the server is operable to initiate power commands, wherein the communications comprise an actual amount of power supply available for the electric power grid from the at least one power supply source, and wherein the at least one power supply source is operable to provide power supply to the electric power grid based on the power commands.
Absstract of: EP4686826A1
The present invention provides a system (100) and method for craneless installation and removal of a wind turbine blade (121) in which a load bearing mechanism (111) to be mounted on the nacelle (101). Further, the pulleys (3, 31) are attached to the blade (121) and rope (151) is connected to a pulley (3) at one end and another end of the rope is connected to a mechanical winch (5) positioned at the base of the wind turbine tower to hoist the blade (121) for maintenance and removal.
Absstract of: EP4686847A1
Disclosed is a spherical roller bearing (1), in particular for supporting a wind turbine main shaft, comprising at least an outer ring (4), and an inner ring (6), wherein the inner ring (6) has a bore having a diameter of at least 499mm, two set of spherical rollers (8) which are rolling along raceways formed on the outer and inner ring (4, 6), and at least one cage (2) configured to retain the spherical rollers (8), wherein the at least one cage (2) comprises at least one axial inner cage ring (10) extending in a circumferential direction of the spherical roller bearing (1), a first axial outer cage ring (12-1), and a second axial outer cage ring (12-2) each spaced from the at least one axial inner cage ring (10) on a first axial side and a second axial side and connected to it with a plurality of cage bars (14) thereby forming closed pockets (16), wherein each pocket (16) is configured to receive one spherical roller (8) and has an axial inner pocket side face (40) and an axial outer pocket side face (42) configured to confine the spherical roller (8) in the axial direction, wherein each cage bar (14) has an axially extending curvature in the circumferential direction, wherein the curvature is at least partially concave, and wherein, in the axial direction, a distance (30) between an apex (26) of the curvature and the axial inner pocket side face (40) differs from a distance (28) between the apex (26) of the curvature and the axial outer pocket side face (42).
Absstract of: EP4686848A1
Disclosed is a spherical roller bearing (1), in particular for supporting a wind turbine main shaft, comprising at least an outer ring (4), and an inner ring (6), wherein the inner ring (6) has a diameter of at least 499mm, two set of spherical rollers (8) which are rolling along raceways formed on the outer and inner ring (4, 6), wherein a first and second cage (2-1, 2-2) each configured to retain a set of spherical rollers (8), wherein each of the first and second cage (2-1, 2-2) comprises first cage ring (10-1, 10-2) extending in a circumferential direction of the spherical roller bearing (1), a second cage ring (12-1, 12-2) spaced from the first cage ring (10-1, 10-2) on an axial side and connected to it with a plurality of cage bars (14) thereby forming closed pockets (16), wherein each pocket (16) is configured to receive one spherical roller (8) of one set of spherical rollers.
Absstract of: EP4686828A1
The present disclosure relates to a method (100) of controlling operation of a wind turbine (10). The method (100) comprises receiving operational (215) data indicative of oscillations in a wind turbine rotor (18). The method (100) comprises deriving a first signal (224) representative of loads in a first direction in a reference plane and a second signal (226) representative of loads in a second direction in the reference plane. The second direction is different from the first direction. The method (100) further comprises determining an amplitude (A1, A2) of the first (224) and second (226) signals, as well as a phase offset (ϕ1 - ϕ2) between the first (224) and second (226) signals. Finally, the method (100) comprises controlling the wind turbine (10) based on the amplitudes (A1, A2) and the phase offset (ϕ1 - ϕ2). The disclosure also relates to a control unit (36) for controlling operation of a wind turbine (10) and to a wind turbine (10).
Absstract of: JP2026017015A
【課題】風力発電支持体の外径に関わらず施工することができる風力発電支持体および風力発電支持体の施工方法を提供する。【解決手段】筒状の下側支持体２と、下側支持体２の上に同軸に配置され、下側支持体２と溶接される筒状の上側支持体３と、を有し、上側支持体３は、下側支持体２の上に配置される筒状の本体部３１と、本体部３１の外周に同軸に接合され本体部３１よりも下方に突出する筒状のスカート部４と、を有し、下側支持体２の上端部分は、スカート部４の内側に挿入され、下側支持体２の上端と、本体部３１の下端とが溶接されている。【選択図】図２
Absstract of: EP4686827A1
A method of controlling a motion of an offshore wind turbine (OWT) is provided. The OWT (100) comprises a tower (101), a wind turbine rotor (102), and a generator (120), wherein the generator (120) is mechanically coupled to the wind turbine rotor (102) and is configured to convert mechanical power to electrical power. The method comprises operating the OWT in an active motion control mode in which a motion of the OWT is controlled. Operation in the active motion control mode comprises operating the wind turbine rotor (102) to cause an application of a torque and/or force to an upper part of the tower (101) of the OWT to control the motion of the OWT. The wind turbine rotor (102) is operated by actively controlling a torque applied by the generator (120) to the wind turbine rotor (102).
Absstract of: JP2026017516A
【課題】パラレルワイヤーを、損傷することを抑えつつ海底に配置することが可能なパラレルワイヤーの配置方法を提供することを目的とする。【解決手段】海底ＳＢの地盤に固定された基礎Ｆに一端側が接続されたパラレルワイヤーＰＷに曲げ圧縮応力を生じさせることを抑制しつつ、パラレルワイヤーＰＷを、海底ＳＢに寝かせるよう、配置する配置工程、を含むことを特徴とする。【選択図】図４
Absstract of: US20260028963A1
The present disclosure relates to a method (100) of controlling operation of a wind turbine (10). The method (100) comprises receiving operational (215) data indicative of oscillations in a wind turbine rotor (18). The method (100) comprises deriving a first signal (224) representative of loads in a first direction in a reference plane and a second signal (226) representative of loads in a second direction in the reference plane. The second direction is different from the first direction. The method (100) further comprises determining an amplitude (A1, A2) of the first (224) and second (226) signals, as well as a phase offset (ϕ1-ϕ2) between the first (224) and second (226) signals. Finally, the method (100) comprises controlling the wind turbine (10) based on the amplitudes (A1, A2) and the phase offset (ϕ1-ϕ2). The disclosure also relates to a control unit (36) for controlling operation of a wind turbine (10) and to a wind turbine (10).
Absstract of: CN121452142A
本发明公开了一种海上风电双馈机组及其机舱系统与散热方法，涉及发电机组技术领域，该机舱系统包括：机舱罩；新风供给模块，其进风端贯穿机舱罩连通舱室外、出风端连通舱室，用于向舱室供给经过滤的洁净空气，以建立并维持舱室的微正压环境，并吹扫冷却齿轮箱；齿轮箱空冷模块，包括用于罩设在齿轮箱的散热部的第一风罩，其贯穿机舱罩连通舱室外，以形成与舱室隔离的第一风道；发电机空冷模块，包括用于罩设在发电机的散热部的第二风罩，其贯穿机舱罩连通舱室外，以形成与舱室隔离的第二风道，第二风罩的第二进风口位于舱室并设有风阀。该机舱系统解决了传统空冷散热设计在海上高盐雾环境下密闭性差、散热能力不足的矛盾。
Absstract of: MX2025013322A
A small turbine generator is connected to a wind turbine. The wind turbine spins freely due to a variable wind force on the wind turbine. The generator includes a spinning rotor that is responsive and spins proportional to spin of the wind turbine. A stator is connected to an actuator. The stator is selectively moved by ethe actuator nearer to or further from the rotor to vary the electrical power generated. Movement of the stator is controlled such that an electrical measure, such as voltage of the electrical power generated, does not exceed a threshold level.
Absstract of: US20260035055A1
A disconnectable mooring system for offshore semi-submersible floating structures. A disconnectable buoy has a number of mooring lines which include a buoy chain between the mooring chain and the buoy. The mooring chain and the buoy chain are connected via a three way mooring connector, with the third connection configured to pull the mooring connector to a mooring point on the structure. In a first configuration the buoy is disconnected and supports the mooring chains for recovery at shallow depths to be pulled in. In a second configuration, the mooring lines are pulled in via the mooring connectors thereby providing a spread mooring to the structure with the buoy chain left as a catenary between the buoy and mooring point.
Nº publicación: CN121452135A 03/02/2026
Applicant:
西北民族大学
Absstract of: CN121452135A
本发明涉及风力发电场的实时监控与智能控制技术领域，具体为一种基于数据库的风力发电场实时监控系统，包括：数据采集模块，用于将机组划分为直接监测集与推断监测集；采集直接监测集的真实应力数据，并采集推断监测集的实时控制向量、风况向量与服役时长；第一处理模块，用于计算推断监测集的推断应力；第二处理模块，用于构建真实应力分布与推断应力分布，并计算结构健康熵；风险决策模块，用于基于结构健康熵与预设的熵阈值，确定控制模式；闭环控制模块，用于响应于控制模式，生成更新的实时控制向量，并将更新的实时控制向量反馈至第一处理模块；本发明解决了物理模型难以准确描述老旧机组非线性老化的问题。
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