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392
results.
Updated on
05/09/2025 [07:05:00]
Results 175 to 200 of 392
Absstract of: CN120557099A
本发明涉及一种单管‑格构混合式风力发电塔架转换节点及其施工方法，所述单管‑格构混合式风力发电塔架转换节点包括格构塔段、单管塔筒，并通过L型过渡段连接，L型过渡段包括单管塔筒连接件和若干L型转换连接件，所述L型转换连接件沿周向均匀分布于单管塔筒连接件外壁，L型转换连接件包括依次连接的等截面箱型梁、变截面箱型梁、钢管，其中，变截面箱型梁为压拱结构。与现有技术相比，本发明通过L型过渡段实现了格构式塔段和单管塔段的过渡，降低了运输难度，减少了现场焊接工作量，避免了应力集中，实现了刚度和强度的平滑过渡。该节点结构简单、传力明确、施工便捷，适用于高空化、大功率单管‑格构混合式风力发电钢塔的转换需求。
Absstract of: CN120557082A
本发明公开了一种风机塔筒涡激振动抑制装置及方法，包括多个旋转卷式柔性单元，多个旋转卷式柔性单元分别安装于塔筒不同高度的塔段上，每个旋转卷式柔性单元包括卷式柔性组件和两个旋转驱动组件，两个旋转驱动组件分别设置于相应塔段的顶部和底部，所述卷式柔性组件的顶端和底端分别与两个旋转驱动组件连接，在风向发生变化时，通过旋转驱动组件驱动卷式柔性组件环绕塔筒外壁旋转至最佳工作位置，进而调整卷式柔性组件的舒展长度，使卷式柔性组件随风向进行摆动诱发旋涡，改变塔筒表面流动形态，最终实现抑制风机塔筒涡激振动的目的。本发明能够有效解决风机塔筒涡激振动的问题。
Absstract of: CN120557111A
本发明涉及风机叶片除冰技术领域，公开了智能温控式风机叶片电热除冰控制系统和方法，包括：气象感知模块，用于采集环境温度、湿度、风速及降水类型；叶片状态监测模块，获取叶片表面温度分布及冰层厚度数据；动态决策模块，将基于气象感知模块与叶片状态监测模块的数据生成分区加热指令；温控执行模块，将指令转换为梯度信号；加热阵列模块，用于在叶片表面分区执行电热除冰操作；能源协调模块，用于动态约束系统总功率。通过系统整合气象感知与叶片状态监测模块，该设计实现对叶片周围环境参数和冰层厚度的多源数据实时采集与融合，提高结冰监测的全面性和准确性，为动态决策提供可靠依据，从而提升系统对结冰风险的响应能力和预警精度。
Absstract of: CN120557081A
本发明涉及一种具有帆布叶片的风轮以及具有该装置的风力机。本发明的风轮包括轮毂、帆布叶片以及主轴。其中轮毂包括轮毂内杆、轮毂外梁以及螺线梁。轮毂相对于主轴呈旋转对称；轮毂内杆的内侧端点固定连接于主轴的第一连接区域；轮毂外梁的内侧端点固定连接于主轴的第二连接区域；轮毂内杆的外侧端点固定连接于轮毂外梁的外侧端点。螺线梁沿着轮毂旋转曲面以螺旋线的形状固定连接于轮毂外梁；帆布叶片的内侧边缘连接于主轴；帆布叶片的外侧边缘连接于螺线梁。在一些实施例中，本发明的风轮具有收帆功能，能够在台风天气中收缩帆布叶片。本发明的风轮通过优化结构特征，省去了轮毂圆环，从而进一步降低了制造成本，提高了发电效率。
Absstract of: CN120557100A
本发明涉及风力发电设备技术领域，具体涉及一种异形片组合式风电塔，异形片组合式风电塔包括多边形棱台状结构的塔筒，塔筒包括多个塔筒段，相邻塔筒段之间通过连接组件固定连接；每个塔筒段均包括多个塔筒片；每个塔筒片上均设置有两个竖向法兰，两个竖向法兰呈八字形结构，且大口朝内；相邻塔筒片上相邻的两个竖向法兰之间均插装有加强件，加强件为V形结构，且开口朝外，加强件和竖向法兰平行设置，每个加强件的开口处均固定设置有多个加强筋，多个加强筋沿平行于塔筒段的轴线方向的方向间隔排布，加强筋通过螺栓组件和竖向法兰连接。安装过程中，加强件和同一塔筒片上的两个竖向法兰形成稳定的三角形结构，提高风电塔的稳定性。
Absstract of: CN120556439A
本发明公开了一种用于单桩式风机的垃圾收集装置，具体涉及水面清洁装置技术领域，包括：垃圾收集箱；升降组件，包括与风机架固定连接的升降轨道、升降环和升降传动装置，升降环通过升降传动装置与升降轨道连接，升降传动装置带动升降环沿升降轨道往复运动；转动组件，包括沿升降环轴向移动的周向移动装置、与垃圾收集箱固定连接并与周向移动装置转动连接的旋转装置、用于控制周向移动装置与升降环相对位置的锁定或解锁的周向锁定装置、用于控制旋转装置与周向移动装置相对位置的锁定或解锁的旋转锁定装置和驱动周向移动装置和旋转装置相对转动的转动驱动装置。本发明能够降低垃圾收集难度，节省海洋占地面积，提高垃圾收集效率。
Absstract of: CN120557089A
本发明公开了一种应用抽水蓄能的浮式垂直轴风能及潮流能混合装置，包括垂直轴风机、垂直轴水轮机和浮式平台，所述浮式平台至少设置有两个立柱，垂直轴风机设置在其中一个立柱的顶部且该立柱底部设置有抽水蓄能装置，另一个立柱的底部设置有垂直轴水轮机；所述垂直轴风机的顶部设置有蓄水箱，蓄水箱的底部具有与垂直轴水轮机的垂直主轴相连接的水泵；所述抽水蓄能装置包括抽水管道、送水管道和水轮机，抽水管道向下延伸入水，水轮机与垂直主轴相连接，送水管道连通至水轮机中。本发明通过抽水蓄能装置提高了垂直轴风机在低风速下的自启动能力，扩大垂直轴风机的适用风速范围，使低风速环境下仍能对风能进行利用，实现风能资源的高效利用。
Absstract of: WO2025176249A1
The invention relates to a hydrodynamic plain bearing for a rotor shaft (2), in particular of a wind turbine, comprising at least one plain bearing (3) which supports the rotor shaft (2) radially or axially and comprises a plurality of hydrodynamic bearing segments (6, 6a, 6b, 15), said bearing segments (6, 6a, 6b, 15) being provided on a support structure (7) which consists of a plurality of struts (9) connected to form a framework structure (8).
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: 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: 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: 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.
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.
Absstract of: WO2025176675A1
The present disclosure relates to blades (10) for wind turbines (2), to wind turbines (2) and to methods (100) for manufacturing wind turbine blades (10). A wind turbine blade (10) comprises a spar cap (74, 76), one or more electrically insulating polymer layers (81) between the spar cap (74, 76) and an outer surface of the blade (10), and an air termination system (82, 83) arranged at the outer surface of the wind turbine blade (10).
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
Nº publicación: DK202470048A1 28/08/2025
Applicant:
BERITECH GROUP APS [DK]
Beritech Group ApS
Absstract of: DK202470048A1
Denester wheel for denesting stacked items in a dispenser unit, the denester wheel comprising a number of interconnectable modular parts of which a main body comprising a cylindrical portion extending coaxially with a rotation axis between a top side a bottom side and a protruding portion protruding outwards from the cylindrical portion in a direction substantially perpendicular to the rotation axis and having a wedge shape and a first end with a thickness adapted to enter between two stacked items; and an item collector connectable to the main body such that in the assembled state of the denester wheel the item collector at least partially encircles the cylindrical portion of the main body, where the item collector comprises a collector surface facing the bottom surface of the protruding portion, and where the collector surface inclines from a substantially level bottom portion through an inclined portion to a top portion, where at the end of the top potion the item collector is adjacent to the second end of the protruding portion of the main body such that a continues guiding surface is created from the top surface of the protruding portion down to an end of the bottom portion of the collector surface.
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