Resumen de: CN116197150A

本发明公开了一种用于风机机组变桨滑环的清理装置，属于风机清理技术领域。包括支撑架，还包括：固定连接在所述支撑架侧壁的第一电机，所述第一电机的输出端固定连接有第一螺纹杆，所述第一螺纹杆的外壁螺纹连接有第一滑块，所述第一滑块的表面固定连接有第一滑板，所述第一滑板的表面固定连接有毛刷；开设在所述支撑架表面的第一滑槽，所述第一滑块滑动连接在第一滑槽内；固定连接在所述支撑架表面的清洗液箱，所述清洗液箱内固定连接有抽吸泵，所述抽吸泵的出口端通过软管固定连接有喷头，所述喷头与第一滑板固定连接，本装置通过毛刷在对滑环外壁进行刷洗的过程中使滑环进行旋转，从而便于将滑环刷洗干净，提高了清理效果。

Resumen de: CN116201690A

本发明公开了一种配有重力储能装置的发电装置以及发电方法，该装置嵌入地平面内，该装置包括：塔筒、竖井、风力发电机构、重力势能发电机构以及电控装置；塔筒设置于地平面上；竖井嵌入地平面，且竖井顶端与塔筒底端连通；风力发电机构设置于塔筒上；电控装置包括：plc控制器、储能装置以及牵引电机；储能装置分别与plc控制器、牵引电机、风力发电机构电连接；储能装置内部设有输入电量传感器。本发明通过三相异步电动机牵引重物，重物降落带动三相异步电动机发电，从而实现采取重力势能发电；通过外置支撑平台、塔筒门、内置支撑平台进入塔筒内部，进行维修维护；在地里面埋入地基架，地基架与塔筒连接，有利于提高整体装置的稳定性。

Resumen de: CN116204776A

本方法属于风力发电领域，涉及一种风力发电机组早期故障检测系统。该系统调用数据筛选模块实现异常或无效数据的筛除；调用特征提取模块实现数据有效成分以及故障特征进行提取；调用故障预检模块实现故障的初步检测；调用特征增强模块利用特征提取结果实现算法参数优化、数据特征增强以及微弱信号检测；调用故障识别模块实现故障位置与程度的检测，检测结束后将返回特征增强、故障识别模块检测其他待检测部位；调用故障会诊模块，将数据筛选、故障预检、故障识别模块中的结论汇总，输出为检测结果。该系统改善了故障提取方法，提取了振动数据中微弱的故障特征，实现了故障早期时故障部位与故障程度有效且准确的识别，利于故障尽早发现与及时处理。

Resumen de: CN116198332A

本发明公开了一种后置式引风管道风力发电汽车结构及工作方法，该系统包括引风管道、风力机蜗壳、风力机叶片、主轴、齿轮箱、发电机，本发明造价低、可操作性高，可在最大限度的降低了对汽车外部流场的影响的基础上，将汽车行驶时产生的气流风能通过风力机、齿轮箱和发电机高效转化为电能，可以为汽车电瓶或新能源汽车蓄电池持续充电，实现了对汽车行驶时产生的气流的风能进行有效回收利用。

Resumen de: CN116204762A

本公开提供一种风力发电机组变桨轴承的寿命评估方法和装置。寿命评估方法包括：获取变桨驱动力矩在M个历史时段的概率密度，M为正整数；获取M个历史时段中各个历史时段内变桨角度的角度累积值；根据变桨驱动力矩及其在M个历史时段的概率密度、M个历史时段的角度累积值，确定变桨轴承的等效载荷；根据变桨轴承的等效载荷，确定变桨轴承的已消耗寿命。

Resumen de: WO2022069008A1

Aspects of the present invention relate to a method (100) for controlling one or more wind turbine generators (14). The method (100) comprises: receiving (102) a trigger signal, and implementing (104) an active power boost mode during a predetermined time period in response to receiving the trigger signal. The active power boost mode comprises: disregarding (106) further trigger signals; and generating (108) one or more upper active power limits for each of the one or more wind turbine generators (14), wherein, during at least a first portion of the predetermined time period, the one or more upper active power limits are fixed (110) at an active power boost level that is greater than a nominal active power level of the one or more wind turbine generators (14).

Resumen de: CN116201693A

本发明公开了一种自航自升式风机安装船，包括安装船主体、桩腿、桩腿升降室、塔架、竖向运动吊梁、横向运动吊梁、叶片对接装置、叶片提升装置、起重机。桩腿及桩腿升降室用于抬升安装船主体，提供稳定的吊装基础。起重机将塔筒、机舱以及轮毂等部件在安装船尾部U形安装区进行吊装。塔架、竖向运动吊梁、横向运动吊梁、叶片对接装置以及叶片提升装置协同完成叶片的起吊和对接工作。本发明通过自主设计叶片对接装置，重新设计自航自升式风机安装船主体结构以及合理安排吊装设备位置，可提高叶片起吊和对接过程中的稳定性，提高风机整体安装效率和安全性，降低施工成本。

Resumen de: CN116201696A

本发明公开一种张拉整体式海上风力发电支撑结构，涉及海上风电技术领域；本发明包括斜立柱、预应力拉索、刚性支撑、浮式基础和锚泊系统，通过斜立柱和拉索构成一个稳定的自平衡空间支撑结构，斜立柱向外倾斜，斜立柱上部与预应力拉索连接，斜立柱底端与浮式基础连接，斜立柱中间部位采用刚性支撑连接，浮式基础通过锚泊系统与海底固定。本发明无需传统设计中的塔筒，通过斜立柱的支撑，保证所有的拉索处于受拉状态，传力明确，受力合理，利用拉索具有较高的抗拉强度，充分发挥了材料的特性，降低用钢量；本发明中的张拉整体支撑体系，刚柔并济，有效改善海上风电结构的振动问题；本发明具有受力合理、稳定性好、承载力高、经济效益优良的特点。

Resumen de: CN116201697A

本发明公开了一种风力发电机组传动链及拓扑结构，涉及风电技术的领域，该风力发电机组传动链包括差动齿轮调速箱、调速驱动器和同步发电机，所述调速驱动器和所述同步发电机均与所述差动齿轮调速箱相连，所述差动齿轮调速箱包括内齿圈、行星架、行星轮、太阳轮和调速齿轮，所述行星轮、所述太阳轮和所述调速齿轮均位于所述内齿圈内，所述调速齿轮与所述内齿圈啮合；所述拓扑结构包括风力发电机组传动链和电网，所述同步发电机与所述电网电连接。本发明具有综合成本低、电网友好、可靠性高的优点。

Resumen de: CN116201701A

本发明公开了一种基于风机叶片覆冰特性混合除冰系统的设计方法，属于风力发电技术领域。结合风机叶片的实际情况，基于风洞结冰试验，得到叶片覆冰的时间与空间发展特性，建立在不同时间段内覆冰出现与生长的区域与厚度的数据库。结合叶片在不同凝冻等级天气下的覆冰特性，在不易结冰的区域综合筛选出仅以气热除冰法解决叶片防除冰需求的区域，而在其余区域辅助以电热防除冰方法；同时，针对叶片覆冰强度的差异定制化电加热膜的额定功率。系统投运后，结合覆冰特性数据库与覆冰监测，在不同凝冻天气下，仅运行气热除冰系统或是综合控制气热+电热的混合除冰系统，使风机叶片在全气候条件下都具备高效的防除冰功能，并且能耗低。

Resumen de: CN116201779A

本公开提供一种风力发电机组及其液压变桨系统与控制方法。该液压变桨系统包括：变桨油缸，具有第一腔室和第二腔室；驱动单元，驱动液压油形成多个供回油路径；第一电磁阀，连接在变桨油缸与驱动单元之间并且同时形成在第二腔室的供回油路径和第一腔室的供回油路径上；第二电磁阀，连接在第一电磁阀与第一腔室之间并且设置在第一腔室的供回油路径上；第一单向阀，连接在第一腔室与第一电磁阀的供油端口之间并且设置在第一腔室的第二回油路径上；其中，在正常停机工况下，在变桨油缸的活塞杆伸出至预定位置之前，第一腔室经由第二回油路径释放液压油，在变桨油缸的活塞杆伸出至或伸出超过预定位置时，第一腔室经由第一回油路径释放液压油。

Resumen de: WO2021018353A1

The present invention relates to a novel universal propeller (1) which is distinguished in comparison with generic propellers (1) by the fact that a gearwheel (52) is arranged on each rotor blade (30), which gearwheel (52) is directly operatively connected to a reference gearwheel (51) of the control gear mechanism (50), that the control gear mechanism (50) is operatively connected to a hub gear mechanism (12), wherein the hub gear mechanism (12) is set up to sense and to process an angular velocity ωn of a rotational movement of the hub (10), and that the reference gearwheel (51) and the gearwheels (52) of the rotor blades (30) of the control gear mechanism (50) are designed in such a way that the ratio of an angular velocity ωn of the reference gearwheel (51) to the angular velocity ωn of the rotational movement of the hub (10) is as follows: ωr / ωn = 1 ± (1/2) * (Srot / Sr) where Srot = size of the gearwheels (52) of the rotor blades (30) and Sr = size of the reference gearwheel (51). The present invention is suitable, in particular, for the use in a wind power plant, hydroelectric power plant or drive unit of a ship or aircraft.

Resumen de: JP3242212U

【課題】海上風力発電ユニット基礎の分野における、海上風力発電単杭基礎の延命服役装置を提供する。【解決手段】海上風力発電単杭基礎の延命服役装置は、第１の杭スリーブ２１及び第２の杭スリーブ２２を備える杭スリーブ構造２を備え、第１の杭スリーブは単杭基礎１の外周に嵌設するのに適し、杭スリーブ構造は単杭基礎と固定的に接続され、第２の杭スリーブは海底内に伸張するのに適し、杭スリーブ構造の自重により、杭スリーブ構造が部分的に海底内に沈み込み、杭スリーブ構造は、単杭基礎の受けた荷重を部分的に分担する。新たな大容量風力発電ユニットを交換した後、従来の単杭基礎が新たな風力発電ユニットを支持できないという欠陥を克服する。【選択図】図１

Resumen de: US2023167802A1

This disclosure is directed to a method for operating a wind farm having a plurality of wind turbines and to a control system for a wind farm. The wind farm is connected to an electrical grid. The wind turbines are operated to supply electrical power to the electrical grid in accordance with at least one setpoint value for a power related electrical variable. In the event that an available reactive power of the wind farm is smaller than a setpoint for a reactive power to be supplied by the wind farm, a required increase of reactive power is determined for each wind turbine of the wind farm.

Resumen de: US2023167806A1

Disclosed is a tip section for a wind turbine blade. The tip section comprises an intermediary blade section comprising a first shell part forming a first side of the intermediary blade section and a second shell part forming a second side of the intermediary blade section, the intermediary blade section having a leading edge and a trailing edge and extending from an intermediary blade section first end to an intermediary blade section second end; a tip part forming an end of the tip section and having been rigidly attached to the intermediary blade section first end, the tip part having an outer surface comprising a metal area; and a number of one or more superficial metal strips extending along an outer surface of the intermediary blade section. A wind turbine blade with such a tip section and the manufacturing of such a wind turbine blade is also disclosed.

Resumen de: US2023167807A1

A method for controlling heating of rotor blades of an aerodynamic rotor of a wind turbine, wherein, the heating of the rotor blades is initiated, if icing of the rotor blades is expected, wherein according to an icing criteria, if icing is expected is evaluated depending on a determined ambient temperature, a determined relative humidity, and a determined wind speed, each defining a determined weather parameter, and further according to the icing criteria, if icing is expected is evaluated depending on a temporal change of at least one of these weather parameters and/or of at least one other weather parameter.

Resumen de: US2023167799A1

A wind turbine includes an elongated blade body extending from a root to a tip with a trailing edge, whereby at least one beam-like reinforcement means is integrated in the blade body adjacent to the trailing edge for reinforcing the region of the trailing edge, with the reinforcement means extending partly over the length of the blade body, wherein the reinforcement means is a pre-casted carbon beam including carbon fibers.

Resumen de: US2023167853A1

A wind turbine includes a nacelle with a main bearing tilted with its rotation axis towards the horizontal axis and including an inner and outer ring, wherein the main bearing is a slide bearing and the inner ring is stationary while the outer ring rotates, with the main bearing being lubricated, and with the outer ring including a first and a second sealing means, wherein the first sealing means is due to the tilt of the main bearing lower than the second sealing means, wherein a stationary leakage lubrication fluid collection means is provided adapted for collecting lubrication fluid, wherein the outer ring is provided with one or more axial bores connecting a leakage lubrication fluid collection area to the leakage lubrication fluid collection means and wherein each sealing means includes a groove accommodating a sealing element and a sealing element carrier ring.

Resumen de: US2023167023A1

Bi— or multicomponent fibre (3) comprising a reinforcing core (1) of a first material and at least one sheath (2) of a second, thermoplastic or pre-polymerized thermoset material, for the manufacturing of composite parts, the matrix of which composite parts consists of the material of said sheath (2), wherein said first material has a degradation temperature, ignition temperature, glass transition temperature, melting temperature or liquidus temperature which is higher than the melting temperature, flowing temperature, r softening temperature of said second, thermoplastic or pre-polymerized thermoset material, wherein said reinforcing core (1) has a core volume fraction (vf) defined as the volume fraction of the reinforcing core (1) in the bi- or multicomponent fibre (3), which is in the range of 0.3-0.8, and wherein along a longitudinal axis (Z) of the bi- or multicomponent fibre outer surface (4) of the sheath (2) has a corrugated, preferably irregular corrugated shape.

Resumen de: US2023166472A1

A method for manufacturing a wind turbine blade, comprising the steps of:providing one or more individual pultrusions including a first tapering end with a tapering end face terminating in a taper tip, andarranging the one or more pultrusions in one layer or more stacked layers including at least a bottom layer on a first assembly surface at a first assembly station to provide a pultrusion arrangement extending in a longitudinal direction between a pultrusion root end and a pultrusion tip end, wherein the first tapering end of the one or more pultrusions form the pultrusion root end or the pultrusion tip end of the pultrusion arrangement.

Resumen de: US2023166464A1

The present invention relates to a method of manufacturing a wind turbine blade, comprising arranging one or more layers of fibre material and a preform in a mould (66), injecting the one or more layers of fibre material and the preform (76) with a curable resin, and curing the resin. The preform (76) is impregnated with a curing promoter such that the concentration of curing promoter varies spatially within the preform.

Resumen de: US2023166454A1

A system for manufacturing a blade component of a rotor blade of a wind turbine includes a blade mold of the rotor blade, at least one blade skin arranged atop the blade mold, and a computer numeric control (CNC) device comprising a printer head and a scanning device. The printer head is configured for printing and depositing a material onto the at least one blade skin to form the blade component. The scanning device includes a processor and a scanner communicatively coupled to the processor. The scanning device is for determining a profile of the at least one blade skin atop the blade mold as the blade component is being printed and deposited layer by layer such that the printer head is automatically adjusted to compensate for changes in the profile in at least one of a horizontal direction or a vertical direction due to at least one of thermal expansion of the blade mold, thickness variations of fibers of the at least one blade skin, movement of the at least one blade skin atop the blade mold, or material shrinkages on previous printed layers.

Resumen de: US2023166304A1

A method removes coatings from a surface. The method includes: applying a stripping agent to the coating to be detached in order to produce a cohesive bond, such that the bond between the stripping agent and the coating to be detached is stronger than the bond between the coating to be detached and the surface; and stripping off the stripping agent together with the coating to be detached adhering thereto.

Resumen de: US2023169427A1

A computer-implemented method and system is provided. The system adaptively switches prediction strategies to optimize time-variant energy demand and consumption of built environments associated with renewable energy sources. The system analyzes a first, second, third, fourth and a fifth set of statistical data. The system derives of a set of prediction strategies for controlled and directional execution of analysis and evaluation of a set of predictions for optimum usage and operation of the plurality of energy consuming devices. The system monitors a set of factors corresponding to the set of prediction strategies and switches a prediction strategy from the set of derived prediction strategies. The system predicts a set of predictions for identification of a potential future time-variant energy demand and consumption and predicts a set of predictions. The system manipulates an operational state of the plurality of energy consuming devices and the plurality of energy storage and supply means.

Resumen de: US2023170749A1

In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins.