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371
results.
Updated on
01/09/2025 [07:02:00]
Results 75 to 100 of 371
Absstract of: CN120561616A
本发明涉及风力发电机组检测技术领域，具体为一种风力发电机组早期故障检测系统，包括：初步检测单元，用于获取风力发电机组的当前运行数据，将所述当前运行数据输入预先训练的故障特征识别模型，以得到各个第一故障部件的部件名称和初步故障特征；文本生成单元，用于获取所述当前运行数据对应的机组局部状态；其中，所述机组局部状态包括各个第一故障部件对应的第一时序特征数据。本发明通过将风力发电机组的当前运行数据输入到预先训练的故障特征识别模型，系统可以准确地识别出各个部件的初步故障特征，这种做法能够帮助实时监测机组的运行状态，提前发现潜在的故障风险，从而避免设备的损坏或停机。
Absstract of: CN120557088A
本发明涉及一种海上风电和波浪能联合发电系统。针对海上风电与波浪能发电不稳定及传统控制策略的不足，该系统设置四大核心模块。发电功率预测模块利用LSTM模型预测功率；能量分配控制模块基于MPC算法确定发电装置出力方案，协调储能系统维持功率平衡；储能系统管理模块依据SOC控制充放电，保护电池并稳定供电；系统运行优化模块建立模型，借助遗传算法优化运行参数，同时进行故障诊断与处理。此联合发电系统能精准预测、高效分配能量、智能管理储能、优化系统运行，有效解决发电不稳定问题，提升能源利用效率与供电稳定性，推动海洋可再生能源的开发利用。
Absstract of: CN120557107A
本发明公开了一种风电机组倾角标定控制方法、系统、介质及设备，该方法包括以下步骤：通过倾角传感器获取原始横滚角及俯仰角数据；启动自动偏航标定，进行倾角数据采样；对初始倾角数据进行二阶低通滤波获得平滑数据曲线、均值窗格处理；判断处理后的倾角数据是否符合预设的收敛条件；将倾角数据存储至风电机组的掉电保持背景数据块；基于倾角数据使用插值法进行曲线拟合；进行差值对比，进行标定计数补偿，得到标定后横滚角及俯仰角；供给算法推力模型使用。本发明能够提高风电机组倾角标定的可靠性和稳定性，同时优化风电机组复杂工况与多种环境因素叠加带来的数据采样、筛选及处理过程，并设计故障预警与异常监测，实现自动化标定。
Absstract of: CN120557098A
本发明提供了一种海上风力发电机施工用装配设备，涉及风力发电装配技术领域，包括：起落座，所述起落座的顶部边角处均固定设置有L形架，L形架的顶部转折处均向外转折；升降油缸，所述升降油缸的数量设置为四组，升降油缸的外缸呈方形，升降油缸的伸缩端各固定在一组L形架的转折处下方；移动托架，所述移动托架由两侧L形轮架中间设置连接架构成，移动托架底部两侧均旋转设置有限位滑轮；限位滑轮底部贴合在起落座的顶部；操作流程通过机械结构与液压系统的协同设计，实现了三方面有益效果：首先，利用侧油缸驱动半圆框合并、弹簧伸缩杆应力补偿及液压定位夹块刚性固定，可确保支杆安装时自动居中对正，有效避免人工对位偏差。
Absstract of: JP3252636U
【課題】発電能力が高く発電効率の良い発電システムを提供すること。【解決手段】本考案は、第１回転軸を有する回転駆動装置、１つ以上の発電ユニットを有する発電システムであり、第１回転軸は同軸で取り付けた第１回転歯車を有し、第１回転軸が回転すると第１回転歯車に噛み合った第１のチェーンが回転し、発電ユニットは、１つ以上の発電機、第２回転軸を有する第２回転歯車、第２のチェーンを有し、発電機は、第３回転軸を有し、第３回転軸が回転することにより発電し、第２回転軸に取り付けた第３回転歯車は、第２のチェーンに噛み合い、第２のチェーンが回転すると、第２回転軸および第２回転歯車が回転し、第３回転軸と同軸で取り付けた第４回転歯車は第２回転歯車に噛み合い、第２回転歯車が回転すると第３回転軸が回転し、第１のチェーンと第２のチェーンは一体である。【選択図】図１
Absstract of: JP3252660U
【課題】消火キャビネットが安定して固定される洋上風力発電機用自動消火装置を提供する。【解決手段】洋上風力発電機用自動消火装置は、支柱を備え、支柱の頂部には、発電機アセンブリが設けられ、支柱の側面には、スライド溝が設けられ、スライド溝の内部には、スライドシート４が制限スライド可能に接続され、スライドシートの側面には、底板５が固定接続され、底板の上部には、自動消火キャビネットが設けられる。支柱の側面には、ウォーム８が可動的に挿入され、スライド溝の内部には、一方向ねじロッド９が回転可能に接続され、一方向ねじロッドの外面には、下部にウォームギア１０が嵌合される。支柱の側面には、延長板が固定接続され、延長板の上部には、半円形ラックが固定接続され、底板の内部には、双方向ねじロッドが可動的に設けられている。【選択図】図２
Absstract of: WO2025178957A1
A fan blade tip for an agricultural fan blade includes a suction surface, a base portion, a transition portion, and a dihedral portion. The base portion includes a first chord length between a first leading edge and a first trailing edge. The transition portion includes a bend towards the suction surface. A hub end of the dihedral portion is connected to the transition portion and extends away from the base portion at a first angle. The dihedral portion has the first chord length between a third leading edge and a third trailing edge at the hub end of the dihedral portion and has a second chord length between the third leading edge and the third trailing edge at a tip end opposite the hub end. The second chord length is smaller than the first chord length.
Absstract of: WO2025176459A1
A method of operating a wind turbine (1) that comprises a wind turbine rotor (10) is provided. The wind turbine (1) comprises at least a first sensing device (12) configured to obtain a rotational speed of the wind turbine rotor (10) and a second sensing device (13) configured to obtain a rotational speed of the wind turbine rotor (10). The wind turbine (1) is operable in a first operating mode in which a rotational speed of the wind turbine rotor (10) is within a first speed range and is operable in a second operating mode in which the rotational speed of the wind turbine rotor (10) is within a second speed range. The second sensing device (13) has a noise level in the second speed range that is lower than a noise level of the first sensing device (12) in the second speed range. The wind turbine (1) is configured to operate a safety function that uses the rotational speed of the wind turbine rotor (10) as an input. The method comprises operating the wind turbine (1) in the first operating mode and providing a speed signal of the first sensing device (12) as an input to the safety function and operating the wind turbine (1) in the second operating mode and providing a speed signal of the second sensing device (13) as an input to the safety function.
Absstract of: WO2025178634A1
Tension-leg platforms for supporting wind turbines are augmented with surge plates. The surge plates increase the amount of water that is displaced when a tension-leg platform is accelerated horizontally, which reduces wave induced accelerations. The surge plates are mounted to the deepest parts of the submerged structure of each platform to minimize wave loading.
Absstract of: WO2025176918A1
The present invention relates to a method for assembling blades and counterweights on a direct drive wind turbine, characterised in that both the blades (3) and the counterweights, either passive (4) or active (5), are vertically lifted and lowered from the ground to the bushing (2) by means of cables (5) that are controlled by a lifting and lowering mechanism provided inside the bushing (2). The invention is also characterised in that the assembly method is combined with a wind turbine self-hoisting system. Firstly, prior to hoisting the assembly, a tower segment (1), a nacelle, a rotor (2) and the counterweights (4,9) are mounted and then new tower segments are introduced through the bottom portion, to finish mounting the blades (3) in three consecutive steps.
Absstract of: WO2025175870A1
An offshore wind generating set, comprising: a support foundation (10); a plurality of towers (20) arranged on the support foundation (10); a plurality of rotor mechanisms (30) having one-to-one correspondence to the plurality of towers (20), wherein the plurality of rotor mechanisms (30) are arranged in multiple rows, the rotor mechanisms (30) in every two adjacent rows are arranged in a staggered manner, each rotor mechanism (30) comprises a front rotor (31) and a rear rotor (32), and the diameter of the front rotor (31) is greater than that of the rear rotor (32); and a plurality of yawing mechanisms (40), wherein one yawing mechanism (40) is arranged between each tower (20) and the support foundation (10). The technical solution can improve the wind energy utilization efficiency of offshore wind generating sets. In addition, the present invention further relates to a control method for the offshore wind generating set.
Absstract of: US2025270979A1
The present disclosure is directed to method for providing wind data at a prediction location includes providing training data sets for a plurality of installation locations for wind turbines, wherein the training data sets are obtained from public databases, preparing the training data sets for machine learning by transforming the training data sets into features, training a prediction model for predicting at least one statistical wind condition at the location based on the features, obtaining a target location, in particular from a Customer Relationship Management (CRM) system, predicting the at least one statistical wind condition at the target location using the trained prediction model, and providing wind data including the predicted at least one statistical wind condition to the CRM system.
Absstract of: US2025270978A1
The wind turbine comprises a rotor which rotates with respect to a stator about a rotation axis. The rotor comprises at least one narrow blade and at least one wide blade fixed with respect to one another, and the lateral extension of the wide blade is at least 1.5 times that of the narrow blade.
Absstract of: US2025270977A1
A vortex generator for a wind turbine rotor blade includes a base plate having a lower surface configured for being mounted to an outer surface of the wind turbine rotor blade, an upper surface opposite the lower surface, a front edge, a rear edge and a longitudinal axis, wherein the rear edge of the base plate includes a perpendicular section arranged perpendicular to the longitudinal axis, and at least one plate-shaped fin with a first longitudinal section arranged at the upper surface of the base plate, a second longitudinal section which extends beyond the rear edge and has a lower edge which is not connected to the base plate. The first longitudinal section includes a rear part arranged rearwards of the perpendicular section and the base plate includes a first stiffening section arranged rearwards of the perpendicular section and forming a transition to the rear part.
Absstract of: US2025270980A1
A power generation apparatus having wind turbine blades connected to a center hub, the surfaces of the wind turbine blades having solar panels affixed thereto. A turbine drive shaft is connected to the center hub, and the turbine drive shaft and center hub are configured to rotate about the longitudinal of the turbine drive shaft as the wind turbine blades are turned by the wind. A hollow slip ring is mounted to the turbine drive shaft, and solar power cables transmit power from the solar panels to the hollow slip ring. The hollow slip ring transmits power from the solar power cables to a solar power transmission cable which extends to a solar panel power inverter. The apparatus also includes an electricity generator with a generator drive shaft coupled to the turbine drive shaft so that turning of the turbine drive shaft drives the generator drive shaft to generate electricity.
Absstract of: US2025269940A1
The present application discloses a floating wind power generation platform and a floating wind power generation system. The floating wind power generation platform includes a plurality of hulls and at least one transverse connection structure; where the plurality of hulls are spaced apart along a horizontal direction, two ends of each transverse connection structure are connected to two adjacent hulls respectively, a support frame extends upwards from the top of each hull, adjacent support frames are symmetrically provided in directions away from their respective centers of gravity, and the support frame has an installation position for installation of a wind turbine.
Absstract of: US2025269955A1
An electric vertical take-off and landing (eVTOL) aircraft can enhance energy efficiency, safety, and operational range. A deployable wing structure can provide aerodynamic lift during horizontal flight, reducing reliance on energy-intensive propellers. Integrated flexible solar panels capture solar energy, contributing additional power and optimizing energy management. The wing system also includes an emergency descent mode, doubling as a glide-assist device for controlled landings during critical failures. The system offers modular configurations for various missions, ensuring adaptability and improved flight performance. The eVTOL can be implemented with systems and methods for mitigating motion sickness. The systems integrate tactile feedback systems into wearable devices and environmental components. Sensors detect motion and environmental changes, and a computing device can generate corresponding tactile feedback signals. Tactile actuators embedded in the devices or components provide non-visual motion cues, such as pressure, vibration, and haptic feedback, to resolve sensory mismatches between the vestibular and proprioceptive systems.
Absstract of: US2025269938A1
Tension-leg platforms for supporting wind turbines are augmented with surge plates. The surge plates increase the amount of water that is displaced when a tension-leg platform is accelerated horizontally, which reduces wave induced accelerations. The surge plates are mounted to the deepest parts of the submerged structure of each platform to minimize wave loading.
Absstract of: US2025274065A1
A power generation control method and a device for a wind power generation unit are provided. The method includes: acquiring operation data generated during the operation of a wind power generation unit; acquiring data of influence factors of a wind power generator group; determining a component of an electric power generation power regulation component of the wind power generator group; determining the data of the influencing factor and the feature data of the wind power generator unit, the electric power generation power of the wind power generator unit when each piece of operation data of the wind power generator unit is independently adjusted; determining an adjustment and control method for each piece of operation data according to the magnitude of the electric power supply; and controlling an operation method of a wind power generator group according to the adjustment and control method.
Absstract of: US2025274005A1
A generator defines an axial direction, a radial direction, and a tangential direction, the generator includes a field and an armature disposed within and spaced apart from the field. The armature includes an armature winding that includes one or more armature coil sides, each armature coil side in the one or more armature coil sides houses one or more turns. Each turn in the one or more turns includes a plurality of strands. Each strand in the plurality of strands being oriented with a radial aspect such that each strand of the plurality of strands is shortest in a tangential direction of the generator. It should be understood that the generator may further include any of the additional features described herein.
Absstract of: AU2025213697A1
A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two phases may be any number of rotations per second. A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two ph
Absstract of: DE102024105427A1
Hybrider Monopile (1, 14, 20), insbesondere für eine Offshore-Windenergieanlage, mit einem rohrförmigen, als Fundament dienenden, aus Stahl hergestellten Pfahl (2, 15, 21), der in einen Untergrund einbringbar ist, wobei der hybride Monopile (1, 14, 20) einen rohrförmigen Betonschaft (6, 16, 24) mit einem unteren Abschnitt (7, 17, 27) und einem oberen Abschnitt (25) aufweist, der aus miteinander verspannten Betonfertigteilen oder Betonröhren zusammengesetzt ist, wobei der untere Abschnitt (7, 17, 27) des Betonschafts (6, 16, 24) in den oberen Abschnitt (4, 23) oder über den oberen Abschnitt (4, 23) des Pfahls (2, 15, 21) gesteckt ist.
Absstract of: DE102024103686A1
Die vorliegende Erfindung umfasst einen aerodynamischen Profilkörper mit einer äußeren Strömungsoberfläche zur Anströmung durch ein Fluid, wobei der aerodynamische Profilkörper aufweist:- eine obere Decklage und eine untere Decklage, die zumindest einen Teil der äußeren Strömungsoberfläche bilden und in einem Endabschnitt des aerodynamischen Profilkörpers biegeelastisch ausgebildet sind, und- eine Aktuatorvorrichtung mit mindestens einem in einem Innenraum des aerodynamischen Profilkörpers vorgesehenen Aktuator, der mit wenigstens einer der Decklagen im biegeelastischen Endabschnitt derart zusammenwirkt, dass der Querschnitt des aerodynamischen Profilkörpers im biegeelastischen Endabschnitt durch den mindestens einen Aktuator veränderbar ist, dadurch gekennzeichnet, dass- der mindestens eine Aktuator mit einem ersten Aktuatorende an einem ersten Befestigungspunkt im Innenraum und mit wenigstens einem zweiten Aktuatorende an einem zweiten Befestigungspunkt im Innenraum befestigt ist,- wobei der zweite Befestigungspunkt quer zur Spannweite des aerodynamischen Profilkörpers beabstandet zu dem ersten Befestigungspunkt und an einer Innenseite einer der Decklagen im biegeelastischen Endabschnitt angeordnet ist, und- der mindestens eine Aktuator derart ausgebildet ist, dass die lineare Entfernung zwischen dem ersten Befestigungspunkt und dem zweiten Befestigungspunkt veränderbar ist, um den Querschnitt des aerodynamischen Profilkörpers zu verändern.
Absstract of: WO2025176250A1
The invention relates to a hydrodynamic plain bearing for a rotor shaft (2), in particular of a wind turbine, comprising at least two separate radial bearings (5, 6), each of which comprises a plurality of radial bearing segments (9, 11), and at least one axial bearing (7) comprising a plurality of axial bearing segments (14, 15) that are held in a bearing housing, wherein each radial bearing (5, 6) has a separate radial bearing housing (8, 10), and the axial bearing (7) has a separate axial bearing housing (13), said axial bearing (7) being located axially between the two radial bearings (5, 6) and being axially spaced therefrom.
Nº publicación: WO2025176270A1 28/08/2025
Applicant:
KK WIND SOLUTIONS AS [DK]
KK WIND SOLUTIONS A/S
Absstract of: WO2025176270A1
The invention relates to a receptacle (RE) for at least partly supporting a component (CO) inside a tower comprising a tower wall (TW), said receptacle comprises two or more mutually spaced attachment points (AP) facilitating attachment of said receptacle to said tower wall, said receptacle is <b>characterised in that</b> it comprises a plurality of mutually spaced branches (BR) which together are supporting said a frame support and which are mechanically connecting said frame support and said one or more attachment points.
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