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396
resultados
Última actualización
30/01/2026 [07:02:00]
Resumen de: AU2026200145A1
MAGNETOHYDRODYNAMIC HYDROGEN ELECTRICAL POWER GENERATOR A power generator is described that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for reactions involving atomic hydrogen hydrogen products identifiable by unique analytical and spectroscopic signatures, (ii) a molten metal injection system comprising at least one pump such as an electromagnetic pump that provides a molten metal stream to the reaction cell and at least one reservoir that receives 5 the molten metal stream, and (iii) an ignition system comprising an electrical power source that provides low-voltage, high-current electrical energy to the at least one steam of molten metal to ignite a plasma to initiate rapid kinetics of the reaction and an energy gain. In some embodiments, the power generator may comprise: (v) a source of H2 and O2 supplied to the plasma, (vi) a molten metal recovery system, and (vii) a power converter capable of (a) 10 converting the high-power light output from a blackbody radiator of the cell into electricity using concentrator thermophotovoltaic cells or (b) converting the energetic plasma into electricity using a magnetohydrodynamic converter. MAGNETOHYDRODYNAMIC HYDROGEN ELECTRICAL POWER GENERATOR an a n
Resumen de: DE102024002406A1
Windschutzwand (1), welche so ausgestaltet ist, dass die Windströmung in einer Tubine/Genrator zur Stromerzeugung geleitet wird.
Resumen de: DE102024121235A1
Die Erfindung betrifft eine Wind- oder Wasserkraftanlage (1), umfassend ein Gehäuse (2), eine Turbine und einen von der Turbine angetriebenen Generator (4), wobei das Gehäuse (2) eine Einlassöffnung (12) zum Einströmen des Windes oder des Wassers zur Turbine aufweist und eine Auslassöffnung (15) zum Ausströmen des Windes oder des Wassers von der Turbine aufweist. Wesentlich dabei ist, dass das Gehäuse (2) einen strömungsleitenden Gehäuseteil aufweist, der als Wind- oder Wasseraufnahmefläche (10) ausgebildet ist, um die Luft zu verdichten und die Wind- oder Wassergeschwindigkeit zu erhöhen, welche zum Antrieb der Turbine verwendet wird, und dass die Turbine vollständig innerhalb des Gehäuses (2) angeordnet ist, und dass die Turbine als Schneckenwelle (20) ausgebildet ist.
Resumen de: AU2024290696A1
An adjustable support system for supporting and immobilizing a longitudinally extending main shaft in a nacelle of a wind turbine when a gearbox has been dismounted involves: a transverse beam rigidly mounted in the nacelle and extending over the main shaft; a saddle having an arcuate recess to engage with the main shaft from above the main shaft, the saddle movably connected to the transverse beam; a flexible strap that engages the main shaft from below the main shaft to support the main shaft from below; and, a transverse saddle adjuster connected to the saddle and configured to adjust transverse position of the saddle relative to the main shaft.
Resumen de: EP4685348A2
In order to allow for a safe and cost-efficient lifting of components from a service vessel to a location on an off-shore wind turbine generator or lowering of components from a location on an off-shore wind turbine generator to a service vessel a method involving the use of a handshake-tool is provided my means of which the component to be lifted or lowered can easily be transferred from one crane to another.
Resumen de: GB2642892A
The present invention provides an electric vehicle chargeable by wind energy, enabling travel using electricity generated by wind power generation. The electric vehicle includes an air inlet that is formed on the front of the electric vehicle travelled by rotating a wheel by an electric motor to allow wind to flow in during traveling, a turbine that is formed at a rear end of the air inlet and rotated by wind power, a power generation unit that includes a rotor coupled to a rotating shaft extended from the turbine and a stator disposed in a ring shape on the outside of the rotor and generates power by rotation of the rotor, a power supply unit that converts power from the power generation unit into a chargeable voltage to charge a battery and supplies a driving voltage from the battery to the electric motor, and a controller that electrically connects the battery and the electric motor through an electrical system and controls charging from the power generation unit to the battery.
Resumen de: GB2642825A
A de-icing structure 300 comprising a heater layer 310, with a plurality of heater regions 202-214 and a heatable parting region 220 separating adjacent heater regions, and an erosion shield layer 305 disposed over the heater layer. At least one region of the erosion shied layer that disposed over at least one heater area is substantially insulated from the parting region or parting strip. The structure may be used in an aircraft (100, fig 1), on an aerofoil or the aircraft wing 104. The section of the erosion protection layer over the heater region may be separated from the area over the parting section, by a channel (422, fig 4) in the erosion shield layer. The channel may be filled with thermally insulating filler material. Alternatively, there may be a gap between the portion of the erosion shield layer over the heater region and the portion over the parting region; the gap may be bridged with thermally insulating bridge material (562, fig 5).
Resumen de: EP4685347A1
According to an embodiment, the method is for operating a wind turbine having (100) a rotatable component (1 to 4) and at least one drive (di) for rotating the rotatable component by exerting torque. The method comprises a step of providing first information (I1) which is representative of an operational variable (OV) of the wind turbine. The method further comprises a step of determining second information (12) depending on the first information, wherein the second information is representative of a variable gain factor (K), the value of which depends on the operational variable. Furthermore, an operating setpoint (OS_i) for the at least one drive is determined depending on the second information. The operating setpoint is determined with the help of a controller (P1 to P4) which uses the variable gain factor.
Resumen de: WO2024193987A1
The invention relates to a method for monitoring the health condition of a wind turbine system, the method comprising the steps of: a) measuring a first and a second dynamic signal of a component of the wind turbine system; b) sampling the first and the second dynamic signals with a given sampling frequency (fs) for receiving a first sampled signal and a second sampled signal, where the sampling is executed by a processing unit; c) processing the first and the second sampled signals by establishing at least one differential value between the first sampled signal and the second sampled signal, where the at least one differential value is used for health condition of the wind turbine system or one of its components; The method is characterized in that the first and the second dynamic signals are fed to the processing unit without undergoing signal shaping before being sampled, and that the first and the second dynamic signals are measured with the same sensor at different points in time.
Resumen de: CN120882969A
According to the present invention, there is provided a pitch controlled wind turbine comprising a tower, a nacelle mounted on the tower, and a rotor rotatably mounted to the nacelle. The rotor defines a rotor axis and a rotor plane perpendicular to the rotor axis. The rotor includes a hub and a plurality of wind turbine blades, each blade extending in a spanwise direction between a blade root defined by an inboard portion of the blade and a blade tip defined by an outboard portion of the blade. Each blade is rotatably connected to the hub via a respective pitch mechanism such that each blade is rotatable about a pitch axis. Further, each blade includes a windward side and a leeward side that meet at a leading edge and a trailing edge to define an airfoil profile. The airfoil profile has a chord, which is a distance between the leading edge and the trailing edge, and a flapping direction thickness, which is a distance between the windward side and the leeward side in a flapping direction orthogonal to the chord. The pitch controlled wind turbine is configured to reduce the loading of the inboard portion of each wind turbine blade in use. Therefore, each blade further comprises a connection position located between the blade root and the blade tip at a radial distance r from the rotor axis. The connection location defines an inboard end of the outboard portion and an outboard end of the inboard portion. The turbine further includes a plurality of blade connection members, and
Resumen de: CN120858240A
A transmission includes a fixed ring gear, a first drive member defining a plurality of bores, each bore housing a tooth element. The second drive member extends within the first drive member and defines a cam surface or profile that engages each of the plurality of tooth elements. The body region of the tooth element includes: a substantially cylindrical first body portion proximate the tooth tip region; a substantially cylindrical second body portion remote from the tooth tip region wherein the first body portion and the second body portion are spaced apart along a body axis (A); and a mass reduction portion between the first body portion and the second body portion. The mass reducing portion includes an outer surface. An imaginary cylindrical surface extends between the substantially cylindrical first body portion and the substantially cylindrical second body portion, and wherein an outer surface of the mass reduction portion shares less than 95% of its surface area with the imaginary cylindrical surface.
Resumen de: WO2024193977A1
The invention relates to an offshore hydrogen production system (100, 200), comprising a plurality of offshore hydrogen production wind turbines (102, 202, 240), in each case comprising a wind turbine (106, 206) and a micro-electrolysis system (104, 204), at least one first central offshore treatment structure (108, 208), comprising at least one water treatment plant (110, 210) designed to treat water for hydrogen production, and at least one interconnected medium network (118, 218) arranged between the plurality of offshore hydrogen production wind turbines (102, 202, 240) and the first central offshore treatment structure (108, 208). The interconnected medium network (118, 218) comprises at least one water supply network (120, 220) designed to supply the micro-electrolysis systems (104, 204) with the treated water.
Resumen de: EP4685477A1
The present invention relates to a system (1) for detecting icing conditions. The system (1) comprises a plurality of piezoelectric crystals (2, 2', 2"), a vector network analyser (3), and a processing means (4). A pair of electrodes (5) is connected to each piezoelectric crystal (2, 2', 2"). The piezoelectric crystals (2, 2', 2"), by means of the electrode (5) pairs thereof, are connected in parallel to each other and to the vector network analyser (3). The vector network analyser (3) is configured to scan the response of the piezoelectric crystals in the frequency domain by generating electric signals suitable for producing acoustic waves in each piezoelectric crystal (2, 2', 2"), and by periodically measuring a set of resonance data for each piezoelectric crystal and to send the sets of resonance data to the processor (4). The processor (4) is configured to receive, from the vector network analyser (3), the sets of resonance data and to calculate, using the sets of resonance data, an indicator of ice accretion, a value of ice accretion rate, an indicator of the severity of the ice event and an indicator of the droplet size.
Resumen de: CN223839259U
本实用新型涉及风电叶片生产设备技术领域，具体是风电叶片腹板自行走转运设备，包括蓄电池组，蓄电池组安装在承载组件内，承载组件的下方连接有驱动组件，承载组件包括两个根水平布置的承载梁，承载梁的上方设置有支撑梁，承载梁与支撑梁的两端通过连接臂固定连接，位于连接臂之间通过倾斜设置若干个拉结杆a将承载梁与支撑梁固定连接，支撑梁之间通过若干个连接梁固定连接，同一端的所述连接臂之间通过加强杆a固定连接。本实用新型通过设置驱动组件、承载组件，在遥控设备与电控装置的配合下，可以控制驱动组件的驱动轮进行驱动和转向，而从动轮配合驱动轮转向及移动，进而带动承载组件携带风电叶片腹板进行转运，具有高效安全的优势。
Resumen de: CN223839263U
本实用新型提供一种风机出风口法兰结构，包括密封结构，其包括密封环、组合片和转动轴，所述密封环的顶部和底部设置有充气圈，所述充气圈的外壁设置有贴合环，所述贴合环与贴合槽连接。本实用新型设计合理，通过在法兰本体与风机和其他设备的连接位置设置有充气圈，当法兰本体与其连接之后，对充气圈的内部进行充气，从而对连接位置进行密封，当风机启动时风机后侧排出的气体使法兰本体内部的气压增加可以推动多个密封片之间打开，将气体排出，反之密封片相互贴合，从而可以实现其密封，避免水汽进入到风机的内部。
Resumen de: CN223836976U
本实用新型公开了风力发电技术领域的一种风力发电机组叶轮吊装缆风系统，包括吊机，所述吊机的一侧吊装有风机叶片，所述风机叶片背离吊机一侧的端部安装有监测传感器，所述风机叶片靠近监测传感器的一侧连接有缆风绳，所述缆风绳背离风机叶片的一端设置有缆风绳控制器，所述缆风绳控制器远离风机叶片的一侧设置有控制终端。本实用新型通过监测传感器在风机叶片吊装过程中实时监测风机叶片的位置与状态，监测数据无线传输至控制终端并进行显示，便于操作人员在进行缆风操作过程中进行查看，同时通过缆风绳控制器控制缆风绳对风机叶片状态进行实时调整，以保证吊装的顺利进行。
Resumen de: CN223839269U
本实用新型属于风力发电技术领域，尤其是涉及一种风力发电机组封闭式全静压滑动偏航轴承。技术包括竖直设置的塔架，所述塔架顶部水平固定有固定部，固定部的外侧壁向内开设有滑槽，滑槽内套装有与之呈滑动配合的转动部，固定部的内侧壁水平固定有内齿圈，内齿圈内设置有与之啮合的齿轮，转动部顶部水平固定有主机座，主机座内安装有偏航驱动组件，齿轮安装在偏航驱动组件的动力输出端，滑槽的水平槽底上安装有若干组径向静压导轨，滑槽的竖直槽壁上安装有若干组轴向静压导轨，固定部内开设有储油空腔，储油空腔开设有与滑槽相通的油孔。全静压滑动偏航轴承的轴向、径向、防倾覆定位支撑均为封闭式的静压导轨结构，受力稳定。
Resumen de: CN223839258U
本实用新型公开了海上风电高强度不锈钢‑高强钢复合钢塔筒结构，涉及土木工程技术领域，包括塔筒本体、上法兰板、下法兰板和螺旋加劲肋，塔筒本体为圆台状筒体，塔筒本体内顶部设置有上法兰板，塔筒本体内底部设置有下法兰板，螺旋加劲肋设置于塔筒本体内侧，且螺旋加劲肋顶端连接至上法兰板上，螺旋加劲肋底端连接至下法兰板上，螺旋加劲肋上均匀设置有两个以上的焊接点，且螺旋加劲肋通过焊接点与塔筒本体的筒壁焊接固定。本实用新型提出的海上风电高强度不锈钢‑高强钢复合钢塔筒结构，能够提高普通钢结构的承载性能、耐久性能和在海洋工程中的适用性。
Resumen de: CN223839262U
本实用新型提供一种风电机舱及包含其的风力发电机。该风电机舱包括散热装置、齿轮箱、冷却管路和机舱，机舱的舱壁设有与外界相连通的通风口；散热装置和齿轮箱之间分体设置，通过冷却管路相连接，并分别通过机舱的舱壁固定，散热装置冷却所述冷却管路中的冷却流体，且散热装置靠近通风通道设置，齿轮箱远离通风口设置。散热装置能够直接通过舱壁现有的通风通道和机舱外部实现换气，不必在机舱的机舱罩或其他位置新开通风孔，降低了机舱的整体成本；在高温下，散热装置的进风、出风的温度均能低于机舱内部的温度，和齿轮箱的油温的温差更大，提高对齿轮箱的散热效果。散热装置和齿轮箱分体设置，提高散热装置布置的灵活性。
Resumen de: CN121408147A
本申请涉及海洋技术产业领域，尤其涉及一种漂浮式海上风机拼装平台以及漂浮式海上风机拼装方法；漂浮式海上风机拼装平台用于先起吊提升顶节塔筒段至第一目标高度后，在顶节塔筒段的顶端吊装叶片、轮毂和机舱；然后提升顶节塔筒段至第二目标高度，并在顶节塔筒段的下方对接顶节塔筒段和中节塔筒段；然后提升中节塔筒段，并在中节塔筒段的下方对接中节塔筒段和底节塔筒段，以依次向下分节提升拼装风力捕获系统，并将所拼装的风力捕获系统安装在浮动支撑系统上；本申请实现先拼装顶节塔筒段，再在下方依次拼装中节塔筒段和底节塔筒段的流程,仅需要使用较小的起重设备，大多数作业在低高度完成，还可以有效地减少拼装平台主体的拼装占地。
Resumen de: CN121408139A
本发明涉及陆地风力发电叶片技术领域，特别是一种风力发电叶片的运行参数调整方法及系统。包括如下步骤：步骤S1：基于发电机所在地区的地理特征，获取不同时间段内对应的环境参数；步骤S2：对叶片进行运行参数的调节，获取得到多个运行方案；步骤S3：通过预测模型获取运行方案在不同时间段内对应的环境参数的发电量；获取每一个运行方案的整天综合发电量，以整天综合发电量最高的运行参数，作为叶片的运行参数的调整方案。本发明的技术方案充分考虑到早上与夜间的环境变化，满足陆地风力发电的需求，实现全天乃至整个运行周期的总发电量最大化，从而提升项目的整体经济回报率。
Resumen de: CN121408155A
本发明公开了一种基于塔壁视觉测量的风电机组全叶片载荷监测方法，包括步骤，S1、观测平台布置与相机安装；S2、叶片标记群布置；S3、图像采集与时间同步；S4、相机标定与畸变校正；S5、特征检测与跟踪；S6、三维重建；S7、离心力与重力补偿计算；S8、叶片净位移计算；S9、气动力载荷反演与结果输出。本发明能够有效实现对风电机组全叶片edge方向载荷的监测，为大型风力发电机组叶片的安全运行、优化设计与经济性提升提供可靠的技术支撑。
Resumen de: CN121408144A
本发明公开了一种梁轴式风机及其工作方法，属于风力发电设备技术领域，采用梁轴分离、功能集成架构，通过固定主承力梁与纯扭传动主轴的物理分离，实现了载荷传递路径与扭矩传递路径的彻底解耦；通过变桨及连接轴承与双组滑轨滑块的创新配合，同时实现轮毂旋转支撑与高精度变桨导向；通过轮毂内部集成制动机构与主承力梁直接连接，实现快速制动且不干扰扭矩传递，本发明还公开了该风机的载荷扭矩解耦传递方法、同步变桨控制方法及制动间隙自动补偿方法，本发明从根本上优化了风机核心部件的受力状态，具有结构紧凑、运行稳定、可靠性高、维护成本低的优点。
Resumen de: CN121417713A
本发明公开了一种复合型风能采集器，涉及能量采集技术领域，包括驱动组件，包括壳体、转轴、风杯、轴承和放置盘；生电组件，包括电磁组件、压电组件以及摩擦组件。本发明的有益效果为在电磁能量采集和压电能量采集结合的基础上，额外增加了摩擦生电的过程，一方面通过电磁能量采集和压电能量采集提高能量利用率，电磁能收集到的能量电压小电流大，压电收集到的能量电压大，电流小，两种能量互相补足，另一方面通过磁铁对压电片上的磁极施加交替的力，实现压电能量采集上的变频，而且风杯在风小无需生电时不进行摩擦生电，风大时进行摩擦生电的同时降低风杯转速，确保能量的充分转化。
Nº publicación: CN121408393A 27/01/2026
Solicitante:
柳有根
Resumen de: CN121408393A
一种储能弹簧板，包括单板，所述单板是由若干凸起结构和凹陷结构组合而成的金属板；凸起结构和凹陷结构连续重复设置。这种储能弹簧板主要是利用单板中的凸起结构和凹陷结构之间的挤压实现单板塑性变形，在变形过程中，单板产生的弹性势能实现自身完成能量储存，储存时间长，输出多样化，不受外部环境温度的影响，稳定可靠，无化学作用和自发热等缺陷，使用安全，维护费用少，尤其适用于对光伏、风能和电厂弃电的储存更为合适，将其电能变成转动能，再由转换器把转动能变成势能，由本发明所公开的这种弹簧板储存，在使用时，只要将储存释放开关打开，就可将势能由转换器变为转动能，然后再转变成电能使用。
BOPI
Sede Electrónica
