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DUAL DRUM TENSION-CONTROLLED WINCH SYSTEMS AND METHODS OF OPERATING THE SAME

Resumen de: WO2024118989A1

A rigging system for loading and unloading a cargo aircraft includes a front portion inside the aircraft and a rear portion outside, the portions being separable at one or more break locations therebetween. A rope extends from a first winch in the rear portion, to a turn-around sheave within the aircraft, and back to a second winch in the rear portion. The rope includes connections enabling separation of opposing sides of the loop at the break. When disconnected, a first rope length remains with the front portion and second and third rope lengths remain attached the first and second winches respectively. When connected, the winches operate to payout one side of the loop while another side is taken in, with cargo being advanced into or out of the aircraft depending on which side of the rope the cargo is coupled to, with the winches maintaining tension in the entire loop.

A ROBOTIC METHOD FOR INTRODUCING A SOLIDIFYING SUBSTANCE INTO THE INNER CAVITY OF WIND TURBINE BLADES

Resumen de: WO2024172637A1

The invention relates to the wind turbines and wind turbine blades' maintenance devices, in particular, to the methods and devices for introducing a solidifying substance into the inner cavity of wind turbine blades. The method for introducing a solidifying substance into an inner cavity of a wind turbine blade, the method comprising the following steps: (i) drilling coaxial apertures in a wind turbine blade opposite walls by a filing means comprising a drilling means, a rod and a core fixed together, wherein the core is provided with a channel and one or more apertures connected with the channel and designed to allow supply of a liquid or semiliquid solidifying material through the channel and the apertures; wherein the rod is made from the same material as the wind turbine blade, or a material having equivalent properties; (ii) pushing out the drilling means through the created apertures so that the apertures in the core part of the filling means are located in the inner cavity of the blade; (iii) supplying a solidifying substance in the liquid or semiliquid form into the inner cavity of the blade through the channel and aperture or apertures of the core part of the filling means; (iv) partially pulling or pushing out the filling means so that only the rod part of the filling means remains within the inner cavity of the blade; (v) cutting away the ends of the rod of the filling means from the outer sides of the wind turbine blade, so that the rod part of the filling means r

SYSTEM AND METHOD FOR OPERATING AN INVERTER-BASED RESOURCE IN GRID-FORMING MODE (GFM) FOR ENHANCED STABILITY

Resumen de: CN120380675A

A method for operating a renewable energy source having an inverter-based resource (IBR) system connected to a power grid, the method comprising: operating the IBR system as a virtual synchronous machine (VSM) in a grid formation mode (GFM) control; deriving a power error signal (PERR) between an actual real power output (Pfbk) and a power reference (Pref) from the IBR system; using a power error signal (PERR) to generate a power angle command signal received by the voltage regulator with the inertial power regulator; generating, with a voltage regulator, an x-direction current command (IRCmdx) signal and a y-direction current command (IRCmdy) signal, both the x-direction current command (IRCmdx) signal and the y-direction current command (IRCmdy) signal being received by a current regulator; and generating and adding an incremental x-direction current (delta IRx) component to the (IRCmdx) signal.

Near-shore floating wind turbine assembly base and method

Resumen de: GB2639974A

A floating wind turbine assembly base (FWTAB) consists of a modular wind turbine assembly platform (WTAP) 2 comprising a crane module 12 and at least one work module 14 for temporary storage of wind turbine components, and a modular floating hull assembly platform (FHAP) (4, Fig 10) comprising a crane module (12, Fig 10) and at least one work module (14, Fig 10) for temporary storage of floating platform hull components and a large floating mat (42, Fig 9). Each of the modules comprises a rectangular hull and a plurality of retractable legs 16 with each leg featuring a large-size footing (16B1, Fig 7A). A method for assembly of a floating offshore wind turbine comprises the FWTAB deployed at a near-shore site in shallow water and assembling a floating platform hull and lowering it into the water using the FHAP with the floating mat, then assembling and integrating a wind turbine with the floating platform hull using the WTAP.

SYSTEM AND METHOD FOR OPERATING AN INVERTER-BASED RESOURCE IN GRID-FORMING MODE (GFM) FOR ENHANCED STABILITY DURING A TRANSIENT GRID POWER EVENT

Resumen de: CN120303850A

A method for operating a renewable energy source having an inverter-based resource (IBR) system connected to a power grid, the method comprising: operating the IBR system as a virtual synchronous machine (VSM) under grid formation mode (GFM) control; deriving a power error signal (Perr) between a real power output (Pfbk) and a power reference (Pref) from the IBR system; generating an internal frequency signal (omega 1) using the power error signal (Perr) using an inertial power regulator having an integral characteristic, the internal frequency signal being used to generate a phase shifted signal (delta IT) applied to a power angle command signal used by an inverter controller in the IBR system; and generating a compensation signal for modifying the internal frequency signal (omega 1) or the phase shift signal (delta IT) based on the power error signal (Perr) via a control function having at least one of proportional, differential or washout characteristics.

WIND TURBINE BLADES, METHODS AND INSPECTION DEVICES

Resumen de: EP4628727A1

The present disclosure relates to wind turbine blades (10) comprising an inspection device (30) for inspecting an inside of the wind turbine blade (10), to methods (100) for mounting an inspection device (30) in a wind turbine blade shell (24, 26) and to methods (200) for inspecting an inside of a wind turbine blade (10). The present disclosure further relates to inspection devices (30). A wind turbine blade (10) comprises a shell (24, 26) having a hole and comprises an inspection device (30). The inspection device (30) comprises a housing (31) arranged at least partially in the hole. The inspection device (30) further comprises an image acquisition system (36) arranged at a longitudinal end portion (43) of the housing (31) having a field of view of at least a portion of an inside of the wind turbine blade (10).

WIND TURBINE ASSEMBLY SYSTEM AND RELATED ASSEMBLY METHOD

Resumen de: EP4628726A1

The present invention can be included in the technical field of the wind turbine assembly systems, wherein the wind turbine assembly system of the present invention proposes an alternative to assembly systems using climbing cranes that install the tower sections sequentially as they climb on the previous section already in place, being an additional object of the invention an assembly method for a wind turbine.

LEADING EDGE PROTECTION (LEP) COATING COMPOSITION AND USES THEREOF

Resumen de: EP4628520A1

The current invention relates to a Leading Edge Protection (LEP) coating composition characterized by comprising a curable polyurethane material, wherein said polyurethane material is a solvent-free two component polyurethane material comprising: Component A comprising at least 10% by weight of biobased carbon polycarbonate diol in respect of the total weight of Component A, calculated according to method C14 using ASTM D6866; and one or more additives wherein the total quantity of additives is in the range of 5-15% by weight in the respect of the weight of the total Component A; and Component B comprising an aliphatic isocyanate with an isocyanate (-NCO) content between 10 - 25%; and uses thereof.

A WIND TURBINE ROTOR BLADE WITH A TIP SECTION

Resumen de: EP4628724A1

A wind turbine rotor blade comprising• a root section defining a pitch axis,• a tip section including a blade tip and a chord line,• a blade length,• a leading edge,• a trailing edge, and• a local chord length measured between the leading edge and the trailing edge,• wherein a reference plane is defined such that it includes the pitch axis and such that the chord line is normal to the reference plane, characterised in that• in the tip section, the trailing edge is an essentially straight line arranged at an angle in a range of 0° to 20° with reference to the reference plane.

METHOD FOR PRODUCING A WIND TURBINE ROTOR BLADE

Resumen de: EP4628288A1

Es wird ein Verfahren zum Herstellen eines Windenergieanlagen-Rotorblattes (200) vorgesehen. Das Verfahren weist folgende Schritte auf: Herstellen einer Holmgurteinheit (300) mit einem ersten und zweiten Ende und einer ersten und zweiten Seite, Herstellen einer Rotorblattschale (210) mit einer Längsrichtung (L), wobei die Holmgurteinheit (300) in eine Rotorblattform platziert wird und die Rotorblattschale (210) um bzw. an der Holmgurteinheit (300) platziert ist, Durchführen einer Vakuum-Matrixinfusion mit der Rotorblattschale (210) und der Holmgurteinheit (300). Das Herstellen der Holmgurteinheit weist ein Einlegen von mindestens zwei Keilen (310) an gegenüberliegenden Seiten einer Holmgurtform, ein Einlegen von Faserlagen (320a), insbesondere von Fasermatten, zumindest teilweise über die nach innen weisenden Enden der Keile (310), ein Durchführen einer Vakuum-Matrixinfusion mit den Keilen (310) und der Mehrzahl von Faserlagen (320a) und ein Aushärten der harzgetränkten Holmgurteinheit (300) auf.

ROTOR BLADE LANDING SYSTEM

Resumen de: EP4628725A1

The invention describes a landing system (1) for use in a rotor blade installation procedure, which landing system (1) comprises a guide arm (10); a mounting assembly configured to secure the guide arm (10) to the rotor blade (20) such that the guide arm (10) extends beyond the root end (20R) of the rotor blade (20); and a guide arm aperture (22A) formed in a reinforcing plate (221) of the pitch system (21) of that rotor blade (20), which guide arm aperture (22A) is dimensioned to allow the guide arm (10) to pass into the interior of the hub (21) during the rotor blade installation procedure. The invention further describes a method of installing a rotor blade (20) at the hub (21) of a wind turbine (2) using such a landing system (1).

A DEVICE FOR PATCHING WIND TURBINE BLADE SURFACE

Resumen de: AU2024220884A1

The invention relates to the wind turbines and wind turbine blades' maintenance devices, in particular, to the methods and devices for patching wind turbine blade surface. The claimed device comprises: a patching head, comprising: a frame enclosure open on one side; the frame enclosure having a patch placement area designed to be in the form of a UV-transparent membrane, configured to be substantially flat at least in its center and have a border that extends outward; the frame enclosure further comprising suction interface, configured to be applied to a surface of a wind turbine blade and to hold the frame enclosure in the place, in respect to the blade; a curtain with curtain holding arrangement. The curtain is designed to be UV-opaque and configured to be removably attached in front of the membrane, so to close the open side of the frame enclosure and to guard a patch from the ambient UV light exposure, when the patch is placed on the membrane. The frame enclosure further comprising a UV light source configured to expose a patch placed on the patch placement area to the UV light. The device further comprises a pump system, connected to the suction interface of the patching head; a robotic arm, designed to grip and position the patching head, to exert substantially perpendicular pressure onto the blade surface via the frame enclosure during activation of the vacuum pump system.

INSTALLATION OF SUBSEA RISERS

Resumen de: AU2023401279A1

A steep-configuration subsea riser is installed by supporting an elongate flexible riser element underwater with a portion of the riser element ascending from the seabed. The ascending portion of the riser element is captured in a guide formation of an anchoring support. The anchoring support is then moved to a final position on the seabed while the riser element remains captured by the guide formation. When in the final position, the anchoring support anchors the riser element in a steep configuration. The anchoring support is lowered to the riser element to capture the riser element and is further lowered to the final position after capturing the riser element. In this way, after installing the riser element in a lazy configuration, capturing the ascending portion of the riser element and moving the anchoring support to the final position, the riser element is reconfigured into a steep configuration.

PROCESS OF ANCHORING A FLOATING PLATFORM ON A ROCKY SEABED

Resumen de: WO2024115444A1

Process of anchoring a floating platform on a rocky seabed, comprising: - providing a trench portion (20) in the seabed, - installing an anchor structure (22) in the trench portion, comprising a steel reinforcement cage (34) extending in a longitudinal direction (L), and a chain supporting system (36) fixed to the reinforcement cage and including at least one plate (38), - connecting a mooring chain (26) to the chain supporting system, - injecting grout (24) in the trench portion, the reinforcement cage and the chain supporting system being at least partly surrounded by the injected grout, - after curing of the injected grout, connecting the mooring chain to the platform. Corresponding anchoring system.

着脱補助装置

Resumen de: CN222903960U

The embodiment of the utility model provides an auxiliary dismounting device, and relates to the technical field of wind power generation equipment. The device comprises a support, a driving part, a bearing part and an adjusting assembly, the driving part is arranged on the support, the bearing part is connected with an output part of the driving part, and the driving part can drive the bearing part to ascend and descend; the bearing piece is provided with a positioning hole, a connecting piece is arranged in the positioning hole and used for being detachably connected with a detached object, and the adjusting assembly is used for adjusting the angle of the bearing piece. According to the embodiment of the invention, the bearing piece is driven to ascend and descend through the driving piece, so that the bearing piece bears the yaw brake caliper at a higher position, and the bearing piece and the yaw brake caliper are fixed through the connecting piece, so that the yaw brake caliper is conveniently and stably transferred to the bearing piece, the dismounting difficulty of the yaw brake caliper is remarkably reduced, and the working efficiency is improved.

Wind turbine with a vertical, coaxial screw intake

Resumen de: PL448167A1

Przedmiotem zgłoszenia jest turbina wiatrowa z pionową, współosiową czerpnią śrubową. Stanowią ją cztery łopaty helikoidalne (1) umieszczone trwale na zewnętrznym wale obrotowym (2) z umieszczonym w nim wewnętrznym wale śrubowym (3) zwieńczonym u góry kopułą (4) z kanałami powietrznymi (5) i kanałami dolotowymi powietrza (6) połączonymi z wewnętrznym kanałem powietrznym (7), przy czym wewnątrz zewnętrznego wału obrotowego (2), umieszczony jest wewnętrzny wał śrubowy (3), który obraca się w przeciwnym kierunku obrotu, względem kierunku obrotu zewnętrznego wału obrotowego (2).

风电机组安全运行方法、风电机组及程序产品

Resumen de: CN120739647A

本申请公开了一种风电机组安全运行方法、风电机组及程序产品，涉及风力发电的技术领域。在本申请中，将包括实时风速、风电机组的机组状态信息以及电网指令信息的风电机组的监测数据，作为输入数据，输入至预训练得到的深度强化学习模型中，通过深度强化学习模型，输出风电机组的目标运行模式以及切换至目标运行模式的切换时机，并在切换时机，将风电机组的当前运行模式切换至目标运行模式。由此，利用预先训练得到的深度强化学习模型，学习复杂环境（非平稳风速、湍流、负载变化）下最优的风电机组运行模式的切换策略，使得风电机组运行模式的切换时机更加准确。

风力发电机组齿轮箱传感器防误报装置

Resumen de: CN120740723A

本发明提供风力发电机组齿轮箱传感器防误报装置，涉及风力发电机组监测领域，包括：微压传感器，所述微压传感器用于检测液压站的油箱液位，所述微压传感器的膜片受介质压力产生与介质压力成正比的微位移，使微压传感器的电阻发生变化，经电子线路检测并转换输出对应压力的标准信号；线缆，所述线缆与所述微压传感器自带插头适配，沿原超声波液位传感器线缆路径布线，用于信号传输。该型传感器既能有效保证传感器的水密性，又能确保测量的高精度和稳定性，可有效降低半直驱机型因为油位传感器误报而触发的故障率。加装此发明风力发电设备运行、环保、能耗等方面均未受到改造影响，且此发明所需物料为常规材料，资金投入小，提升效益明显。

一种用于离岸深水的稳定系统和组件

Resumen de: WO2024165862A1

A stabilisation assembly for use in deep water. The assembly comprises a telescopic spar for securement within a moon pool of a floating support vessel. The securement mechanism includes a gimbal joint secured within the moon pool through which the spar is suspended to allow movement of the vessel with respect to the spar during use.

操作风力涡轮机的机舱中的冷却系统的方法及风力涡轮机

Resumen de: WO2024170118A1

Method for operating a cooling system (12) in a nacelle (9) of a wind turbine (1), wherein the wind turbine (1) comprises a generator (5) and at least one transformer (11) located in the nacelle (9), wherein the cooling system (12) comprises - an air-cooling subsystem (14) for cooling at least the generator (5), comprising an inflow unit (15) for drawing inflow ambient air (36) into the nacelle (9), - temperature sensors (33, 34, 35) for measuring the temperature of the ambient air and at least one temperature in the nacelle (9), and - a control device (31) for controlling the operation of the cooling system (12) using the measured temperatures, wherein the control device (31), - a temperature difference between the ambient air and at least a part of the components in the nacelle (9) is determined from measured temperature values of the temperature sensors (33, 34, 35), and - if the temperature difference fulfils a exchange criterion indicating possible condensation of air humidity on at least one of the part of the components in the nacelle (9), the cooling system (12) is controlled to temper the inflow ambient air (36) by exchanging heat between at least one of the components in the nacelle (9) and the ambient air to reduce the temperature difference.

一种风力发电机组巡检机器人负压腔吸附力分配方法

Resumen de: CN120735869A

本发明涉及风力发电机组巡检机器人技术领域，具体涉及一种适用于风力发电机组检测的巡检机器人负压腔吸附力分配方法，巡检机器人作业时，风力发电机组的待检部位即巡检机器人的吸附壁面的倾斜角α满足10°≤α≤80°，巡检机器人的横摆角β恒等于0；再基于动态力学平衡原理，对巡检机器人底部的三个负压腔进行吸附力的实时动态分配，确保机器人在10°‑80°的叶片腹板内部行走时均能保持稳定吸附，提升检机器人在风机叶片检测作业时的安全性和工作效率。

可变径混凝土塔筒施工平台

Resumen de: CN120739303A

本发明涉及混凝土塔筒搭建技术领域，具体的说是一种可变径混凝土塔筒施工平台，包括工作平台，还包括安装板，安装板置于工作平台的下方，安装板与工作平台之间通过支撑柱连接，工作平台上滑动设置有延长平台。本发明通过在工作平台的两侧增加可滑动的延长平台，能够根据施工的塔筒直径随时调节工作平台台面的宽度，提高工作平台的适用范围，以满足对不同管径的混凝土塔筒的搭建。

风机防护方法、装置、计算机设备、可读存储介质和程序产品

Resumen de: CN120739646A

本申请涉及一种风机防护方法、装置、计算机设备、计算机可读存储介质和计算机程序产品。所述方法包括：对每一型号风机进行试验，得到每一型号风机的不平衡力矩与变桨方向、转动速度之间的对应关系；基于对应关系，建立工况数据库；获取气象信息与风机实测数据；基于气象信息与风机实测数据，计算不平衡力矩；根据不平衡力矩，在工况数据库中，确定风机的变桨方向和转动速度；基于变桨方向和转动速度，对风机进行控制。采用本方法能够有效延长风机的使用寿命。

一种船用风水一体环保能源冷却系统

Resumen de: CN120735937A

本发明公开了一种船用风水一体环保能源冷却系统，涉及节能冷却技术领域，包括冷却组件、获能组件、输送组件和水箱组件，且冷却组件与获能组件之间活动连接有连接皮带。该船用风水一体环保能源冷却系统，通过船只航行使风车旋转，带动输送叶轮转动，使管道内部的淡水不断循环，达到水冷降温的效果，另一个风车旋转带动两个驱动风扇转动，进行风冷降温，通过太阳能板吸收太阳能量，在风力不足时驱动伺服电机和驱动风扇，实现风水一体的冷却功能，通过光伏控制器对用电量进行控制，环境温度较高时，增加用电量，提高冷却效果，环境温度较低时，减少用电量，降低冷却效果，从而达到节能的效果。

一种多功能高效螺杆空压机

Nº publicación: CN120739695A 03/10/2025

Solicitante:

力达（中国）机电有限公司

Resumen de: CN120739695A

本发明涉及空气压缩机技术领域，公开了一种多功能高效螺杆空压机，包括底座和固定在底座上的固定外壳，所述底座的顶端通过两侧的滑轨滑动安装有滑动外壳，所述滑动外壳的外壁安装有多个太阳能板，所述固定外壳的内部安装有通风扇、照明灯和安装座，所述固定外壳的外壁固定有防护壳，所述固定外壳和防护壳的内壁贯穿转动有输入轴，所述输入轴的外壁固定有多个风力扇叶，所述固定外壳的内部设置有空气压缩机构。通过固定外壳和滑动外壳的配合，为内部的空压机提供防护，通过外壳上设置的风力发电和太阳能发电组件为内部的照明灯和风扇供电，提高工作环境舒适度，保证了空压机户外工作的安全性。