Alerta

便携式无叶风扇

Resumen de: AU2024278338A1

A portable bladeless fan is provided and includes: a housing, a mix-flow fan, and a pressurizing member. The housing has an air inlet portion at a rear side of the housing and an air outlet portion at a front side of the housing. The mix-flow fan is configured to generate an airflow. The pressurizing member is connected to a front portion of the housing and disposed at a front of the mix-flow fan. The pressurizing member includes a pressurizing seat and second blades. The pressurizing seat includes a pressurizing surface that is at least partially increased in a radial direction from the rear side to the front side, the second blades are spaced apart from each other and are arranged on the pressurizing surface. The second blades re-arrange a direction of the airflow and to reduce a noise of the airflow.

一种储能式海上风力发电设备及其使用方法

Resumen de: CN120867954A

本发明公开了一种储能式海上风力发电设备及其使用方法，涉及海上风力发电技术领域，包括至少一节塔架、最上端一节塔架顶部安装的发电机组、发电机组输入轴顶端通过联轴器连接的主轴以及主轴顶端安装的三叶型立式桨板组；最上端一节所述塔架的顶端安装有和主轴共轴线的分段式轴转支撑筒，所述分段式轴转支撑筒的靠下部左右外壁上皆固定安装有四柱式C口支架。本发明解决高温环境下润滑剂粘度下降带来的润滑不足问题，增强了海上发电设备的耐腐蚀性和机械稳定性，同时由于润滑是持续、自动进行的，大幅降低海上发电对昂贵且高风险的频繁人工维护的需求，显著提高设备夏季的可维护性和运行经济性。

可放倒且集成可展开角度调节太阳能板的风力助推转子及其运行方法

Resumen de: CN120867946A

本发明提出了可放倒且集成可展开角度调节太阳能板的风力助推转子及其运行方法，属于船舶新能源应用领域。解决了现有技术中风力助推转子存在的能源利用单一，结构功能固定的问题。它包括支撑基座、转子主体和太阳能板组件，支撑基座上固定转子主体，转子主体的内筒固定于支撑基座，内筒为中空圆柱体，内筒外表面设置有多组太阳能板组，外筒上设置有可开闭式面板，可开闭式面板移开后，能够露出太阳能板组。本发明通过风能和太阳能的协同作用，提高船舶能源利用效率，降低燃油消耗和污染物排放，角度调节机构可实现太阳能板的倾角和方位角调节，太阳能收集效率较固定安装方式提高，可根据环境条件自动切换四种工作模式，适应不同航行场景。

一种基于源域选择的多源域自适应风电机组状态监测方法

Resumen de: CN120867959A

本发明公开一种基于源域选择的多源域自适应风电机组状态监测方法，包括以下步骤：收集风电场中不同风电机组齿轮箱系统的运行状态历史SCADA数据；对各个机组数据进行预处理后，使用K‑S检验源域机组与目标域机组之间的数据分布差异；构建基于时域卷积网络的多源域自适应预测模型；将两组源域机组训练集和目标域机组训练集数据输入到模型中进行训练，预测源域机组的齿轮箱油温；最小化源域和目标域之间的域适应损失、回归损失以及回归器差异损失；将目标域机组测试集输入到训练好的模型中，得到目标域机组齿轮箱油温的预测值；本发明对机械装备在数据缺失并且单一源域知识不足导致迁移效果差的条件下建立有效的状态监测模型提供了新思路。

一种浮式波浪能发电装置

Resumen de: CN120867936A

本发明涉及波浪发电技术领域，尤其涉及一种浮式波浪能发电装置，包括能量捕获系统、发电系统和转向系统；波浪聚能整流罩通过倒置喇叭形结构在波峰时聚集波浪形成向上加速水流并挤压空气，形成有序上升气流，配合顶部的倒立锥形的空气聚能整流罩，形成向上加速气流；在波谷时形成向下水流，同时在装置内部产生局部负压，配合顶部的空气聚能整流罩，形成有序向下的气流；第一沉井式气流/水流发电机利用双向气流或水流驱动发电，第二沉井式气流/水流发电机在另一侧气流通道内由双向气流驱动发电；转向系统的偏航轴承与风叶共同驱动第二发电机导管随风向偏转以优化气流方向，加速气流或水流流动。该装置能实现波浪能的高效转换与稳定电能输出。

一种基于AIoT的风机塔筒倾斜在线监测及预警方法及系统

Resumen de: CN120867963A

本申请涉及一种基于AIoT的风机塔筒倾斜在线监测及预警方法及系统，属于风电设备智能运维技术领域，系统包括：端侧感知层：通过倾角、振动、风速传感器组多点布设，实时采集倾斜、沉降、振动及环境数据；边缘计算层：对多源异构数据执行时空一致性处理、动态加权融合及振动数据压缩感知；云端分析层：基于LSTM神经网络建立风速、振动与倾斜量的映射关系，输入时间序列化风速均值、振动频谱能量及倾角差分值，输出倾斜趋势预测值，并据环境风速强度自适应调整动态阈值，超阈值时生成预警指令；IoT传输网络：通过ZigBee‑Mesh汇聚边缘数据，经4G/5G上传云端。本申请通过端‑边‑云协同智能架构，为风电场安全高效运行提供核心技术支撑。

一种风电场尾流协同控制方法、装置及设备

Resumen de: CN120867949A

本发明提供了一种风电场尾流协同控制方法、装置及设备，属于风电场智能控制技术领域。该方法包括：获取至少2个风电场中的任一风电场的风机数据和风机所处环境的观测数据；根据所述风机数据和所述观测数据，得到即时收益数据与第一状态向量；根据所述第一状态向量，得到偏航控制指令；根据所述偏航控制指令调整风机角度，得到第二状态向量；根据所述即时收益数据、所述第一状态向量和所述第二状态向量，得到时序差分误差；根据所述时序查分误差，得到本地模型参数；根据所述本地模型参数，对风电场的各风电机组的尾流进行协同控制。该方案能够降低设备损耗，提高可移植性，实现了对风速波动的实时响应。

航路計画生成システム及び発電浮体

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.

FLUX-MODULATED ELECTROMAGNETIC APPARATUS

Resumen de: WO2025224481A1

A flux-modulated electromagnetic apparatus includes an induction machine including a rotor and a stator surrounding the rotor. The rotor includes a core and a rotor winding including a plurality of metal bars in contact with an outer surface of the rotor or an outer surface of the core. The stator includes slots, a power winding, a first control winding and a second control winding. The flux-modulated electromagnetic apparatus includes a first voltage source converter electrically coupled to the stator having a first AC terminal and a first DC terminal and a second voltage source converter electrically coupled to the stator having a second AC terminal and a second DC terminal. The first DC terminal is electrically coupled to the second DC terminal via a capacitor. The first AC terminal is electrically coupled to the first control winding. The second AC terminal is electrically coupled to the second control winding.

浮体式洋上風車システム、および、その建設方法、解体方法、メンテナンス方法

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.

リフトアップ装置の制御装置

Resumen de: JP2025164070A

【課題】人間による監視の負担を軽減することができる。【解決手段】リフトアップ装置２０は、風力発電機を設置する際に用いられる装置であり、風力発電機のタワー１１の周囲に設けられるガイドタワー２１と、ガイドタワー２１に支持され、昇降可能に構成された昇降フレーム部３０とを備える。リフトアップ装置２０の制御装置は、タワー１１の状態を検知する検知部と、昇降フレーム部３０の駆動を制御する制御部とを備える。制御部は、検知部により検知された上記状態が、昇降フレーム部３０の駆動を行った場合にガイドタワー２１と昇降フレーム部３０とを上下方向に相対移動させることを阻害する状態であると判断したときには、昇降フレーム部３０の駆動を制限する制限処理を実行するように構成されている。【選択図】図２

Regenerador atmosférico energético

回転導電性装置及び電源ソケット

Resumen de: WO2024217294A1

Disclosed in the present invention are a rotating conductive apparatus and a power socket. The rotating conductive apparatus comprises a conductive assembly, an elastic apparatus, a position limiting apparatus and a wire, the conductive assembly comprising a conductive shaft, a conductive carrier and a conductive base. A current first flows through the conductive base, the conductive base then electrifies the conductive shaft, the conductive shaft then transmits the current to the conductive carrier, and the conductive carrier can rotate around the conductive shaft. The wire is electrically connected to the conductive carrier, the wire rotates around the conductive shaft by means of the conductive carrier to achieve winding, and the conductive carrier can stably input and output the current to the wire. The elastic apparatus is responsible for winding the wire, and the position limiting apparatus is responsible for limiting the length of the wire drawn out. Compared with structures of follow-up circuit boards and conductive plates, the structural hardness of the conductive shaft is higher than that of a fixed circuit board, and the bearable contact friction force between the conductive shaft and the conductive carrier is greater than the bearable contact friction force between a circular conductive rail and a metal contact member, thereby effectively prolonging service life of products.

Velero con generador en el mástil

FOUR-COLUMN FLOATING WIND TURBINE FOUNDATIONS

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).

PRESTRESSED ANCHOR BOLT GROUTING CONSTRUCTION METHOD

Resumen de: WO2025223128A1

Disclosed in the present application is a prestressed anchor bolt grouting construction method, comprising the following steps: S100, performing measurement and positioning to determine a roughening area and a formwork mounting position; S200, performing roughening, and removing a floating slurry and a soft layer from a concrete surface of a bearing platform; S300, cleaning an operation surface; S400, performing wetting, and ensuring that the concrete surface of the bearing platform is wet; S500, performing leveling, spreading bedding mortar on the concrete surface of the bearing platform and leveling same, arranging a plurality of leveling shims between adjacent anchor bolts of an anchor bolt cage, and adjusting the levelness of the plurality of leveling shims; S600, mounting a bottom wind-turbine tower section; S700, mounting a formwork, and adjusting the position of the formwork on the basis of measurement and positioning marks, such that the formwork is equidistant from a flange of the bottom wind-turbine tower section; S800, performing grouting; and S900, removing the formwork. In the present application, by means of providing standard construction steps, the problems of non-standard prestressed anchor bolt grouting construction and the insufficient strength of hardened mortar are effectively solved; and the construction risk is effectively reduced, and the construction quality is ensured.

CONSTRUCTION SYSTEM AND CONSTRUCTION METHOD FOR WIND TURBINE TOWER, AND WIND TURBINE TOWER

Resumen de: WO2025222626A1

A construction system for a wind turbine tower, comprising: a plurality of lifting/lowering devices (2), wherein each lifting/lowering device comprises one lifting/lowering rod (21) capable of extending and retracting in the vertical direction, and the lifting/lowering rods of the plurality of lifting/lowering devices can extend and retract synchronously; a lifting/lowering platform (3), which is horizontally supported on the lifting/lowering rods and ascends and descends along with the extension and retraction movement of the lifting/lowering rods, wherein the size of the lifting/lowering platform is smaller than the inner diameter of a currently installed tower section (10), such that the currently installed tower section can cover the lifting/lowering platform; and a plurality of horizontal extending/retracting devices (4), which are supported by the lifting/lowering platform and ascend and descend with the lifting/lowering platform synchronously, wherein each horizontal extending/retracting device comprises an extending/retracting rod (41) capable of extending and retracting in the horizontal direction, and end portions of the extending/retracting rods can extend out of the peripheral edge of the lifting/lowering platform and can be inserted into recesses (11) reserved in the inner wall of the tower section, so as to drive the tower section to ascend and descend synchronously with the lifting/lowering platform. The construction system can realize section-by-section assemb

FLOATING WIND TURBINE WITH PASSIVE PITCH CORRECTION

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.

ANOMALY DATA DETERMINATION FOR TURBINE BLADES OF A WIND TURBINE

Resumen de: US2025334101A1

The present disclosure provides a system and method for real-time anomaly data determination for turbine blades of a wind turbine. The system receives sensor data associated with a set of turbine blades of the wind turbine. The sensor data indicates one or more structural characteristics associated with each of the set of turbine blades and/or one or more operational characteristics associated with each of the set of turbine blades. The system determines profile data associated with each of the set of turbine blades based on the sensor data. The system determines anomaly data associated with at least one of the set of turbine blades based on the profile data associated with each of the set of turbine blades. The anomaly data indicates a deviation between at least two turbine blades of the set of turbine blades. The system outputs the anomaly data.

A SUPPORT STRUCTURE, A WIND TURBINE BLADE, A WIND TURBINE AND A METHOD

Resumen de: US2025334103A1

The invention relates to a support structure for maintenance crew for performing maintenance activities on a blade of a wind turbine. The support structure comprises two complementary sheltered workplaces, each workplace having a hinge end and a tail end. The support structure further comprises a hinge mechanism connected to the respective hinge ends of the sheltered work-places, allowing the sheltered workplaces to swivel between an open position wherein the tail ends are offset from each other, and a closed position wherein the tail ends are adjacent to each other. The sheltered workplaces also include a deformable receiving structure for sealingly receiving a blade portion between the sheltered workplaces, in the closed position thereof.

METHOD AND APPARATUS FOR DECOMMISSIONING WIND TURBINE BLADES

Resumen de: US2025334102A1

A method for decommissioning a wind turbine blade includes separating a root section of a turbine blade from a tip section of a turbine blade, and laterally cutting the tip section of the turbine blade into a plurality of separate tip subsections. Each tip subsection is cut along its length, flattened, deposited into a compacting and bundling apparatus, and compressed. The compressed tip subsections are bundled in the compacting and bundling apparatus with banding material to form a bundle. The bundle is removed from the compacting and bunding apparatus and loaded onto a transportation vehicle.

VEHICULAR WIND TURBINE SYSTEM FOR DRAG REDUCTION

Resumen de: US2025334098A1

A passive vehicle drag reduction system including a flow capture inlet, a flow consolidating conduit, a flow driven rotor assembly, and one or more flow exhaust conduits. The flow capture inlet defines a flow capture inlet direction. The flow consolidating conduit is close sided. The flow driven rotor assembly has a rotor assembly inlet and a flow driven rotor. The rotor assembly inlet defines a rotor flow inlet direction. The flow driven rotor has a laterally extending rotation axis transverse to the rotor flow inlet direction and one or more flow redirecting blades defining one or more rotor flow outlet directions substantially parallel to the rotation axis. Each of the one or more flow exhaust conduits has a redirecting exhaust outlet located laterally of the flow driven rotor assembly. The redirecting exhaust outlet defines an exhaust outlet flow direction that is substantially parallel to the flow capture inlet direction.

CONTROLLING DIFFUSION OF A WAKE GENERATED BY A WIND TURBINE

Resumen de: US2025334097A1

A method of controlling diffusion of a wake generated by a horizontal axis wind turbine is provided. The wind turbine comprises a rotor having a hub and a plurality of rotor blades 20 mounted to the hub. Each rotor blade 20 has a radially-outer, energy-extraction portion 32 and a radially-inner, ventilation portion 30, wherein the radially-inner ventilation portion 30 is shaped to, in use, extract reduced levels of kinetic energy from the wind compared to the radially-outer energy extraction portion 32 in order to ventilate a central area 34 of the wake. Diffusion of the wake is controlled by adjusting the tip speed ratio of the rotor in order to modify turbulent mixing within the wake.

Wind Turbine Storage And/Or Transport System

Resumen de: US2025334100A1

The present invention relates to a wind turbine storage and/or transport system comprising a wind turbine storage and/or transport equipment, and an in-use/not in-use system to be arranged in connection with the wind turbine storage and/or transport equipment, the wind turbine storage and/or transport equipment being configured to support carry the wind turbine component, wherein the in-use/not in-use system comprises one or more detector device(s) being configured to determining a presence of the wind turbine component in or on the wind turbine storage and/or transport equipment.

METHOD FOR REPLACING AT LEAST ONE TOOTH OF A GEAR

Nº publicación: US2025332668A1 30/10/2025

Solicitante:

INVENTUS HOLDINGS LLC [US]
Inventus Holdings, LLC

Resumen de: US2025332668A1

A method of replacing at least one tooth of a gear includes providing a tool jig including a mounting block with a plurality of indexing jig features. The tool jig also includes a tool-supporting feature in laterally movable contact with a jig rail feature. With at least one indexing jig feature, relative motion of the tool jig relative to the gear is resisted. A material-removal tool is operated, while attached to the tool-supporting feature in the tooth-removal position, to remove at least a portion of a working circumference of the gear including a native gear tooth to be replaced. Motion of the material-removal tool is guided to generate a circumferential gear cut including a relatively smooth first cut surface formed by removal of at least the native gear tooth to be replaced. The material-removal tool is removed from the tool-supporting feature. The tool jig is removed from the gear.