Resumen de: EP4421314A1
An offshore wind turbine (1), comprising:a generator (5) for generating electrical power from wind power,a hydrogen production apparatus (10) for converting water (W) into hydrogen (H) by means of the generated electrical power, anda water-intake apparatus (15) for taking in water (W) from the sea (16) and/or an open water reservoir and supplying the water (W) to the hydrogen production apparatus (10),wherein the water-intake apparatus (15) comprises at least one UV-irradiation unit (22) for irradiating the water (W) .By use of the at least one UV-irradiation unit, the water supplied from the water-intake apparatus to the hydrogen production apparatus can be treated with UV-light for providing an antifouling treatment.
Resumen de: WO2023089122A1
A curable epoxy resin adhesive, the adhesive comprising an epoxy resin component and a curing agent component, wherein the epoxy resin component and the curing agent component are in a separated form, and wherein providing a mixture of the epoxy resin component and the curing agent component at a curing temperature of the adhesive causes curing of the epoxy resin component by the curing agent component, wherein the epoxy resin component comprises at least one epoxide-containing resin, and wherein the curing agent component comprises: (i) a first amine curing agent, wherein the first amine curing agent comprises a polyoxyalkylene diamine having the formula NH2-(Z)x-R-NH2 where R is an aliphatic or cycloaliphatic constituent, which is either unsubstituted or substituted with at least one functional group, Z is an oxyalkylene moiety and x has a value of greater than 1 and less than 10; and (ii) a second amine curing agent having the formula NH2-R1-NH2 where R1 is any aromatic constituent, which is either unsubstituted or substituted with at least one functional group, wherein the curing agent component comprises from greater than 50 to up to 85 wt% of the first amine curing agent and from 15 to less than 50 wt% of the second amine curing agent, each based on the total weight of the first and second amine curing agents.
Resumen de: TW202346709A
The invention describes an apparatus (1) for inspecting an adhesive layer (30) applied about the leading edge (20PLE, 20SLE, 2LE) of a wind turbine rotor blade (2), which apparatus (1) comprises a heating assembly (1H) configured to direct heat at a portion (P, Phot) of the adhesive layer (30) between the outer edges (30P, 30S) of the adhesive layer (30); an infrared imaging means (1IR) arranged to obtain an infrared image (11IR) of a heated portion (Phot); and a displacement means (13, 14) adapted to move the inspection apparatus (1) alongside the rotor blade (2) during operation of the heating assembly (1H) and the infrared imaging means (1IR) to facilitate infrared imaging of the adhesive layer (30).
Resumen de: CN118119552A
The invention relates to a method for manufacturing a part made of a composite material, comprising:-three-dimensional weaving (S10) of a structure (20) having a longitudinal axis (A), and-weaving (S40) of at least one layer of weaving threads around the woven structure (20) at at least one predetermined angle with respect to the longitudinal axis.
Resumen de: CA3235240A1
The invention relates to a tower for a wind turbine or a mobile communications transmitting/receiving system with at least one portion with polygonally arranged walls, wherein the walls are formed from a wood material, wherein two walls in a corner of the polygon are in each case connected to one another by way of one side surface each in the form of a vertical joint. It is advantageous here that a side surface of a wall in the vertical joint has at least one connecting element, that the at least one connecting element is suitable for transmitting shear forces in the vertical joint, that the at least one connecting element has at least one projection (prong) and at least one depression (trough), that the at least one projection and the at least one depression are arranged in such a way that the at least one projection of a wall engages into the at least one depression of the other wall in the assembled state of the walls in the vertical joint, and that at least one step is provided between a projection and a depression, wherein the projections of two connecting means of two walls are arranged above one another in the vertical joint in the assembled state of the walls.
Resumen de: GB2627605A
The invention relates to a device (1) for converting flow energy transported via a medium into mechanical and/or electrical energy, comprising a housing (112) having a turbine wheel (80) and a device for generating additional negative pressure (50) arranged downstream of same in the flow direction, which has an inner in-flow channel (41) and channels (48), which receive the medium, wherein same is pressed outwards with the rotation of the rotatable parts of the device for generating additional negative pressure (50), wherein the device for generating additional negative pressure (50) has a non-rotatable shaped disc (51c), which has at least one further through-opening (51, 51h, 51i, 51d -51g), which is suitable for either accelerating or braking the rotatable parts of the device for generating additional negative pressure (50).
Resumen de: AU2022372712A1
The invention relates to a rotor for a vertical axis turbine comprising: - a blade support structure extending from a center of the rotor, - a blade pivotally coupled to the blade support structure at a distance from the center of the rotor, and - a pitch regulating mechanism arranged between the blade support structure and the blade to regulate the pitch of the blade in dependence of fluid dynamic forces acting on the blade, wherein the pitch regulating mechanism comprises a damper system, wherein the damper system has a first damping coefficient in a first rotational direction of the blade relative to the blade support structure and a second damping coefficient in a second rotational direction of the blade relative to the blade support structure.
Resumen de: WO2023066436A1
A container support assembly (38) for supporting a container (36) on a deck (56) of a sea vessel (50) includes a load distribution platform (82) configured to be fixedly attached to the deck (56) of the sea vessel (50) and a support frame (80) configured to receive the container (36) and be positionable over the load distribution platform (82). The support frame (80) is movable relative to the load distribution platform (82) between a raised position and a lowered position. In the raised position, the support frame (80) is spaced from the load distribution platform (82) so the position of the support frame (80) relative to the load distribution platform (82) is adjustable. In the lowered position, the support frame (80) engages the load distribution platform (82) so the load presented by the container (36) is distributed over the deck (56) of the sea vessel (50) via the load distribution platform (82). A method of replacing a component (40b) of an offshore wind turbine (10) using the container support assembly (38) is also disclosed.
Resumen de: GB2627605A
The invention relates to a device (1) for converting flow energy transported via a medium into mechanical and/or electrical energy, comprising a housing (112) having a turbine wheel (80) and a device for generating additional negative pressure (50) arranged downstream of same in the flow direction, which has an inner in-flow channel (41) and channels (48), which receive the medium, wherein same is pressed outwards with the rotation of the rotatable parts of the device for generating additional negative pressure (50), wherein the device for generating additional negative pressure (50) has a non-rotatable shaped disc (51c), which has at least one further through-opening (51, 51h, 51i, 51d -51g), which is suitable for either accelerating or braking the rotatable parts of the device for generating additional negative pressure (50).
Resumen de: EP4421312A2
Die Erfindung betrifft ein Verfahren zum Steuern einer Windenergieanlage (100) zum Einspeisen elektrischer Leistung in ein elektrisches Versorgungsnetz (120), und das Verfahren umfasst die Schritte Steuern der Windenergieanlage (100) so, dass in einem Normalbetrieb in Abhängigkeit des Windes eine elektrische Einspeiseleistung in das elektrische Versorgungsnetz (120) eingespeist wird, Verändern der elektrischen Einspeiseleistung in Abhängigkeit eines Netzzustands (fN) und/oder einer Netzanforderung (ΔPS) des elektrischen Versorgungsnetzes (120), wobei das Verändern der elektrischen Einspeiseleistung so geführt wird, dass eine vorgebbare mechanische, insbesondere momentane Belastungsgrenze der Windenergieanlage (100) eingehalten wird, wobei zur Steuerung des Generators (302) ein Generator-Regelkreis gebildet wird, der wenigstens den Generator (302) und die Leistungseinheit (310) umfasst, für den Generator-Regelkreis eine Regelungsdynamik vorgegeben wird, und in dem Generator-Regelkreis eine Eigenschaft oder ein Verhalten des elektrischen Versorgungsnetzes (120) beinhaltet ist, insbesondere eine Eigenfrequenz und/oder eine Schwingung des elektrischen Versorgungsnetzes (120).
Resumen de: EP4421313A2
Die Erfindung betrifft ein Verfahren zum Steuern einer Windenergieanlage (100), wobei die Windenergieanlage (100) in einem Teillastbereich betrieben wird, und in einem veränderlich vorgebbaren Betriebspunkt (302, 308, 310) betreibbar ist, der in einem λθ-Diagramm darstellbar ist, in dem die Schnelllaufzahl (λ) über dem Blattwinkel (θ) aufgetragen ist, und mehrere Betriebspunkte (302, 308, 310) mit gleichem Cp-Wert als Iso-Kennlinie in dem λθ-Diagramm darstellbar sind. Es ist ein Wechseln des Betriebs der Windenergieanlage aus dem Drosselbetriebspunkt (308) in einen Reservebetriebspunkt (310) mit höherer Abgabeleistung vorgesehen, als Reaktion auf eine Leistungserhöhungsanforderung, wobei der Drosselbetriebspunkt (308) gegenüber dem Reservebetriebspunkt (310) eine erhöhte Schnelllaufzahl aufweist und die Iso-Kennlinie in dem Drosselbetriebspunkt (308) eine negative Kennliniensteigung aufweist, bei der die Schnelllaufzahl mit steigendem Blattwinkel abnimmt, wobei jeweils eine Ableitung des Leistungsbeiwertes (CP) des Drosselbetriebspunktes (308) bzw. des Reservebetriebspunktes (310) nach dem Blattwinkel dem Betrage nach einen vorbestimmten Mindestableitungswert überschreitet.
Resumen de: EP4422013A1
A method for decoupling a mechanical drivetrain resonance mode of an inverter-based resource from the external electrical system includes receiving one or more voltage feedback signals at a node between the inverter-based resource and the external electrical system. The method also includes filtering the one or more voltage feedback signals to extract changes in a voltage at a frequency associated with the drivetrain resonance mode. Further, the method includes determining at least one current command or power command based on the filtered one or more voltage feedback signals. Moreover, the method includes controlling the power converter according to the at least one current command and controlling the energy buffer according to the power command so as to reduce or eliminate the changes in the voltage at the frequency associated with the drivetrain resonance mode.
Resumen de: CN221610113U
本实用新型提供了一种风力发电机底座防护装置,包括防护板和插地板,防护板正面的两侧均开设有安装槽,插地板活动连接在安装槽的内部,防护板的左侧固定连接有活动架,活动架的内部活动连接有T型拼接杆,防护板右侧的顶部与底部均设置有拼接套架,T型拼接杆与拼接套架活动连接,T型拼接杆的顶部与底部均开设有活动组件,防护板右侧的顶部与底部均开设有调节组件。本实用新型通过设置T型拼接杆和拼接套架,使拼接套架与T型拼接杆安装完成后能够对两块防护板进行拼接,解决了在使用的过程中需要多个防护板进行使用,而防护板之间并不能够进行相互的拼接,使得多个防护板使用时的防护结构不稳定,无法达到预期防护效果的问题。
Resumen de: CN221615298U
本实用新型公开风力发电机组塔筒振动智能监测装置,其包括风电机组塔筒振动智能监测仪本体、无线传输信号杆、显示器、若干个指示灯和插口,所述风电机组塔筒振动智能监测仪本体的底部设置有安装板,所述安装板顶部的左侧设置有防护机构,所述安装板顶部的前侧和后侧均设置有卡块;解决了现有的大部分风电机组塔筒振动智能监测仪为使用四个外接螺栓进行安装,安装完成后期对风电机组塔筒振动智能监测仪的检修还将需要拆装四个外接螺栓,有所影响对风电机组塔筒振动智能监测仪的检修效率,并且将外接供电线与插口进行连接后,多余的外接供电线得不到收纳和防护,影响外接供电线使用寿命的问题。
Resumen de: CN221610115U
本实用新型公开了一种风力发电机散热仓,涉及新能源设备技术领域。包括上壳体、下壳体一和下壳体二,下壳体二的底部两侧均固定连接有插杆,下壳体一的底部两侧均开设有插孔,插杆远离下壳体二的一端滑动插接下壳体一的插孔内壁,下壳体一和下壳体二之间相互贴合,下壳体一和下壳体二的底部中心处均开设有通口,上壳体的两侧均固定连接有连接板一,下壳体一和下壳体二的外壁上部均固定连接有连接板二,连接板一和连接板二相互贴合且通过螺杆固定连接,上壳体的底部贴合下壳体一和下壳体二的顶部,解决了清理灰尘仍然需要人工操作,且用水清洗后水滴难以快速干燥,在后续使用时会进入内部接触发电机,容易造成故障的问题。
Resumen de: CN221610116U
本实用新型提供一种风电塔架内部电缆布置固定结构,包括位于塔架内的至少一个爬梯、固定在爬梯两侧的爬梯支撑臂、第一电缆夹块支架和固定在第一电缆夹块支架上的第一电缆夹块,所述爬梯支撑臂固定于塔架内壁,所述第一电缆夹块支架固定在爬梯支撑臂上,一部分塔筒电缆穿过第一电缆夹块后固定于第一电缆夹块支架,该固定结构还包括固定在塔架内壁的第二电缆夹块支架和固定在第二电缆夹块支架上的第二电缆夹块,所述第二电缆夹块支架位于第一电缆夹块支架侧边,另一部分塔筒电缆穿过第二电缆夹块后固定于第二电缆夹块支架达到了电缆固定的作用,保证了机组安全运行,节省了塔架内部空间,保证了爬梯安全通道,且电缆单层布置,解决了电缆堆叠难以保证散热的问题。
Resumen de: CN221610110U
本实用新型公开一种风力发电机组叶片声音智能采集监测装置,其包括机杆和声音智能采集监测系统,所述机杆的顶部栓接有发电机舱,所述发电机舱的前侧设置有电机叶片,所述发电机舱顶部的前侧设置有收音组件,通过设置声音智能采集监测系统、发电机舱、电机叶片、收音组件和采集监测组件,使用时,经过在发电机舱顶部的前侧栓接收音组件,以此在最初发电机舱前侧的电机叶片进行运行转动时,来对运行的电机叶片产生的声音进行收听采集,然后再经过将采集的声音传输给采集监测组件进行最初的接收保存,然后在此过程中供电模块对声音智能采集监测系统进行供电,而作为声音智能采集监测系统的收音组件和采集监测组件会同步的进行运行。
Resumen de: CN221615309U
本实用新型涉及风电变桨系统技术领域,且公开了一种变桨控制器,包括安装组件,所述安装组件包括变桨控制器本体、对变桨控制器本体进行支撑的支撑板、对变桨控制器本体进行防护的缓冲件、用于对风机设备进行安装的安装架、对变桨控制器本体进行通风散热的散热槽,以及用于防尘的过滤件;支撑组件,包括对安装组件进行支撑的底座、用于对变桨控制器本体进行散热的散热件。解决了现有的变桨控制器在使用的过程中,变桨控制器的防护功能较差,变桨控制器工作时会产生振动,减振效果较差,变桨控制器振动会导致零件磨损严重以及内部元件损坏的问题,影响变桨控制器使用寿命的问题。
Resumen de: CN221610104U
本实用新型公开了导流罩叶片孔与变桨轴承环孔同心调整装置,包括壳体,所述壳体的表面上固定连接有多个导流罩本体,多个所述导流罩本体的内部均固定连接有安装盘,所述安装盘的表面上开设有安装孔,多个所述导流罩本体的内部均设置有变桨轴承本体,所述变桨轴承本体位于安装盘的一侧,所述变桨轴承本体的外圈表面上开设有多个孔洞。本实用新型通过设置上述结构,利用第一弹簧的作用里卡紧至变桨轴承的外圈,并在第二弹簧驱动凸块的作用下卡紧在固定齿支架,转动转柄使得变桨轴承进行相应的调节,便于将变桨轴承环孔与导流罩叶片孔进行相互对应,有利于变桨轴承的安装,提高了变桨轴承安装时工作效率,实用性更强。
Resumen de: CN221610114U
本实用新型提供一种风力发电机废油处理装置,涉及废油处理技术领域,包括:处理筒体,所述处理筒体的顶部安装有收集罩;所述收集罩的底部为锥形结构,收集罩的外侧安装有气泵,收集罩的内侧转动安装有旋转件;所述旋转件的内侧安装有喷嘴,旋转件的外侧设有锯齿状结构,且旋转件外侧的锯齿状结构与处理筒体外侧伺服电机输出端的齿轮啮合连接;所述处理筒体的内侧安装有导流板;所述处理筒体的内侧通过转轴还转动安装有过滤罩;所述过滤罩位于导流板的下方。通过使用旋转件内侧的喷嘴喷出的气流吹动废油向下流动,提高对废油收集的效率,解决了收集到废油处理装置内的时候废油的流动速度较慢,影响对废油收集效率的问题。
Resumen de: CN221610108U
本实用新型涉及风力发电塔筒技术领域,具体为一种防变形风力发电塔筒门框支撑机构,包括:钢筋,所述钢筋设置在钢筋槽中,钢筋槽开设在门框的表面上,门框设置在门洞中,门洞开设在塔筒的表面上;有益效果为:本实用新型提出的防变形风力发电塔筒门框支撑机构,门框的内部开设有钢筋槽,钢筋槽中设置有钢筋,钢筋拥有很强的抗形变能力,因此钢筋对门框的形状起到支撑作用,防止门框在受外力影响下发生形变。
Resumen de: CN221610102U
本实用新型涉及风力发电技术领域,尤其涉及一种组合立体风力发电机,针对现有技术中存在当风力过大时,容易对风力发电机的叶片和转轴造成损害,同时无法对叶片的高度进行调节,导致无法对高处的风力进行利用的缺点,现提出以下方案,其包括底座,所述底座的顶部固定连接有支撑座,且支撑座的一侧开设有滑动槽,所述支撑座内固定安装有滑动架,且滑动架上滑动安装有壳体,且壳体滑动安装于滑动槽内,且壳体的一侧固定连接有稳固组件,所述壳体内转动安装有转动轴,本实用新型加强了使用时的稳定性,使得叶片和转轴能够有效的抵挡强风的侵袭;同时能够调节叶片的高度,实现对高空风力的利用。
Resumen de: CN221610105U
本实用新型涉及塔筒法兰技术领域,且公开了一种塔筒安装法兰,包括法兰板、加劲板、防护罩和加强接触面板,加劲板环形等距离排列设于法兰板的底部;防护罩与法兰板为一体成型设置且固定在加劲板外表面;加强接触面板对应固定设于每个加劲板的底部且与防护罩的内壁固定连接,加强接触面板垂向于加劲板设置。该塔筒安装法兰与普通法兰连接不同,加劲板、防护罩和加强接触面板设置在对接端,法兰板在后端,因此不增加法兰板的厚度仅增加劲板的高度,即可增加法兰的刚度,加强接触面板来提高两个塔筒安装法兰对接时的接触面积,提高支撑接触面,有助于分散连接部分的应力,降低了应力集中的风险,从而增加了连接的可靠性和耐久性。
Resumen de: CN221610109U
本申请涉及一种传动系统及风力发电机组,其中传动系统包括传动组件、发电机以及润滑组件,传动组件包括轴承以及齿轮箱,发电机包括刹车盘,润滑组件包括储液部、机械润滑泵、进液管以及出液管,储液部用于盛放流体,进液管连通于储液部与机械润滑泵之间,出液管的一端与机械润滑泵相连通,且另一端靠近轴承以及齿轮箱中的至少一者设置;机械润滑泵包括第一驱动齿轮,刹车盘包括第二驱动齿轮,机械润滑泵靠近刹车盘设置,且第一驱动齿轮与第二驱动齿轮相啮合,第一驱动齿轮能够驱动机械润滑泵运行。本申请实施例提供的传动系统能够改善润滑效果,延长传动系统的使用寿命。
Nº publicación: CN221610106U 27/08/2024
Solicitante:
山东润龙精密机床有限公司
Resumen de: CN221610106U
本实用新型涉及风电底座技术领域,尤其涉及一种加固型风电底座。其技术方案包括:底座、风电柱体、抓地杆、安装架、加固连接件、加强连接组件和连接件,所述底座上方中部设置有风电柱体,且风电柱体与底座之间环形设置有多个加强件,所述风电柱体上设置有安装架,安装架上环形设置有多个连接件,连接件上活动连接有转动轴,且底座表面靠近抓地杆的一侧设置有加固连接件,加固连接件与转动轴之间活动连接有加强连接组件;该装置定位绳索通过连接头固定在支撑杆和加固连接件上,起到定位和加强的作用,在风力下对其进行加固,避免其产生过大的位移或倾斜,加固连接件和支撑杆的活动连接以及加强连接组件与转动轴的连接都起到了增强底座结构的作用。