Resumen de: CN120019201A
A method of assembling a wind turbine blade includes providing a load-bearing spar structure having one or more positioning features for positioning one or more wind turbine blade segments, the load-bearing spar structure secured to a securing device, the securing device being movable and extendable. The method further includes at least one of moving and extending the fixture to at least one of move and lift the load-bearing spar structure through the assembly line. The method further includes positioning one or more wind turbine blade segments onto one or more positioning features of the load-bearing spar structure when the fixture is at least one of moved and extended through the assembly line. The method further includes securing one or more wind turbine blade segments to the load-bearing spar structure.
Resumen de: EP4603788A1
An apparatus for measuring a wind power generator air gap is disclosed. The apparatus is capable of measuring a measure (air gap) of a large structure with a diameter exceeding several meters which constitutes a wind power generator and verifying reliability of the air gap before assembly. The apparatus includes a support with a rotating driver therein, a first frame having an inner end fixed on the support, a second frame provided above the first frame at an interval, a spacer provided below the second frame, a turning bearing fixing the first frame and rotating the second frame, n (n is a natural number) dummy magnets provided on an outer end of the first frame, n (n is a natural number) dummy coils provided on an outer end of the second frame, and an air gap measuring means measuring an air gap between the dummy magnets and the dummy coils.
Resumen de: WO2024077396A1
A vertical-axis turbine extending longitudinally along an axis of rotation is disclosed, wherein the turbine has first and second blades disposed around the axis of rotation, the first and second blades having proximal portions and distal portions located relatively close to and away from the axis of rotation respectively, and body portions located between the proximal portions and the distal portions. The turbine also has a rotor assembly coupled to an end of the first and second blades. The proximal portion of the first blade contacts the body portion of the second blade and the proximal portion of the second blade contacts the body portion of the first blade to form a closed volumetric region around the axis of rotation. The shape of the first and second blades may be defined by twisting a sheet of flexible material according to a frame comprising two or more pairs of battens.
Resumen de: EP4603699A1
A lightning protection assembly for a rotor blade (1) of a wind turbine is provided. The lightning protection assembly (100) comprises a carbon structure (110) extending in a longitudinal direction of the rotor blade (1) for strengthening the rotor blade (1), a conductive element (120, 130); and a potential equalization assembly (121, 131) comprising at least respective first and second conductor bonding elements (122, 132) each configured to electrically couple the conductive element (120, 130) to the carbon structure (110). A longitudinal section of the conductive element (120, 130) extends in a longitudinal direction of the blade (1) between the first and second conductor bonding elements (122, 132). The longitudinal section of the conductive element (120, 130) extends in a longitudinal direction along at least a portion of the carbon structure (110). The conductive element (120, 130) is spaced apart from the carbon structure (110) in a surface direction (S1) parallel to a surface of the rotor blade (1) and/or in a thickness direction (S2) perpendicular to the surface of the rotor blade (1).
Resumen de: GB2638182A
Apparatus 1 for generating energy from water waves 2 comprises a buoyant body 3 comprising a first and second body sections 4, 5 and a ballast 7. The ballast is rotationally fixed relative to and first body section, and both together can rotate relative to the second body section in first and second opposed directions. The apparatus further comprises an energy generation system 10 comprising first and second gears 11, 12, first and second flywheels 13, 14 and first and second generators 15, 16. The first gear rotates in the first direction 8 only and the second gear rotates in the second direction only. A first drive path is provided from the ballast to the first generator via the first gear and first flywheel such that relative rotation between the ballast and the second body section in the first direction drives the first generator. A second drive path is provided from the ballast to the second generator via the second gear and second flywheel such that relative rotation between the ballast and the second body section in the second direction drives the second generator. A watercraft comprising a mast rotationally fixed relative to a keel, and both together rotatable relative to a hull may include the apparatus for generating energy from waves. A sail for the watercraft comprises at least one blade.
Resumen de: EP4603696A1
The present disclosure relates to blades (10) for wind turbines (2), to wind turbines (2) and to methods (100) for manufacturing wind turbine blades (10). A wind turbine blade (10) comprises a spar cap (74, 76), one or more electrically insulating polymer layers (81) between the spar cap (74, 76) and an outer surface of the blade (10), and an air termination system (82, 83) arranged at the outer surface of the wind turbine blade (10).
Resumen de: EP4603697A1
The invention relates to a method for repairing a wind turbine rotor blade (110), the wind turbine rotor blade (110) comprising a component (142) made of a fiber reinforced laminate, wherein the component (142) comprises a defect (148), the method comprising the steps of:- providing a repair kit (152) for bridging the defect (148), the repair kit (152) having a first flange piece (154), a second flange piece (156), and a connecting bolt (148), wherein each flange piece (154, 156) has a mounting portion and a connecting portion;- bonding the first flange piece (154) with its mounting portion onto a respective first surface region (164) of the component (142) and the second flange piece (156) with its mounting portion onto a second surface region (166) of the component (142) such that each flange piece (154, 156) is arranged at a predefined distance from the defect (148) and the defect (148) runs between the two flange pieces (154, 156), and- screwing the first flange piece (154) and the second flange piece (156) together at their connecting portions by means of the connecting bolt (148) to bridge the defect (148).
Resumen de: EP4603815A1
It is described a method of temperature estimation of an electrical generator (101) including plural generator components comprising a rotor (102), and a stator (105) having teeth (106) and windings (107), the method comprising:using a thermal model (120) for the generator (101) comprising plural elementary thermal modelling elements (121a,b,c,d,e; 322) partially connected to each other in a network for modelling heat conduction, wherein at least one elementary thermal modelling element (322) comprises: a first and a second error compensation thermal resistance (R_m1, R_m2) connected in series between a star point (324) and a heat providing and/or absorbing system (326); the method comprising: estimating plural values (113) of temperature for the plural elementary modelling elements by feeding plural values (115) of the operational parameters into the thermal model (120) and modelling heat transfers between and within the plural generator components or portions according to connectivities and thermal resistances within the network and within the elementary thermal modelling elements.
Resumen de: EP4603700A1
In a first aspect, a suspended platform system for post-moulding operations on a wind turbine blade is provided. The system comprises a suspended working platform to hold a user, a driving system for moving the working platform, and a control unit to prevent a distance between the working platform and a surface of the wind turbine blade from being less than a safety distance threshold. In a further aspect, a method is provided. In yet a further aspect, a wind turbine blade post-moulding operation system is provided.
Resumen de: EP4603701A1
Es wird eine Windenergieanlage (100) mit mindestens einer zu kühlenden Komponente (120), einer Gondel (200) mit einer Gondelverkleidung (210), welche mindestens ein Gondel-Seitenelement (211), mindestens ein Gondel-Dachelement (212) und/oder mindestens ein Gondel-Bodenelement (213) aufweist. Die Windenergieanlage (100) weist ferner ein Kühlsystem (300) zum Kühlen der zu kühlenden Komponente (210) mit mindestens einem Wärmetauscher (301) mit einer Wärmetauscherfläche (310) auf, welche Teil der Gondelverkleidung (210) ist.
Resumen de: WO2024079432A1
The invention provides a turbine (10). A duct (16) provides an elongate circular internal passage (48) having an open upstream end forming an intake (44) and an open downstream end forming an exhaust (46). A turbine rotor (12) is rotatably mounted in and coaxially with the internal passage and has at least one rotor blade (20) which extends helically along the internal passage so that airflow through the internal passage from the intake to the exhaust impinges on the rotor blade and drives the turbine rotor to turn. The duct (16) provides at least one intermediate inlet (52, 54) disposed between the intake and the exhaust and part way along the rotor blade.
Resumen de: WO2024132342A1
A method of operating a wind turbine is provided. The wind turbine (100) comprises a wind turbine rotor (101) and an electrical power system (103) including a doubly-fed induction generator (104) mechanically coupled to the wind turbine rotor, wherein the electrical power system is configured to exchange electrical power with a power grid (112). The method comprises obtaining a grid requirement for the wind turbine (100) to exchange reactive power with the power grid (112), wherein providing the reactive power in accordance with the grid requirement by the electrical power system (103) requires the electrical power system to consume an active power amount. The method further comprises providing, by the electrical power system (103), the reactive power in accordance with the grid requirement to the power grid (112) while consuming the active power amount. The providing of the reactive power includes supplying the electrical power system (103) with the required active power amount, wherein the wind turbine (100) is operated such that the electrical power system does not deliver active power to the power grid (112), and operating the generator (104) as a variable-speed rotating condenser to provide at least a part of the reactive power to the power grid (112).
Resumen de: WO2024125904A1
A retaining mechanism (23) for mounting a tower segment (21) of a wind turbine tower (2) comprising a flange (211) at a bottom surface or at a top surface of the tower segment (21), the flange (211) having a through hole (212); wherein the retaining mechanism (23) comprises a retaining element (232) being at least partially insertable into the through hole (212); and wherein the retaining element (232) has a first position for holding a stud (24) in a fixed position and a second position for releasing the stud (24).
Resumen de: WO2024125867A1
The present invention relates to a wind turbine (1) powering a plant (40) especially a hydrogen production plant, where the wind turbine (1) comprises a generator (10) connected to a wind rotor (5), and where an electrical power system (9) electrically connects the generator (10) to the plant (40), characterized in that, the frequencies of the currents within the electrical power system (9) are not adapted according to a setpoint dictated by a utility power grid. The present invention further relates to the method to operate the wind turbine (1).
Resumen de: AU2023359369A1
A method of installing a cable system (30) including a cable assembly (32a-c) on a wind turbine (10) having a tower (12), a rotor (22), and a central hub (24). A plurality of blades (26a-c) is coupled to the hub (24). The cable assembly (32a-c) includes multiple cables (40a-c, 42a-c, 44a-c). A crane (102) has a hoist line (104, 106) and is attached to one of the cables (44a-c). The crane (102) lifts the cable assembly (32a- c) to the hub (24). The cable (44a-c) is then coupled to the hub (24). The hoist line (104, 106) is attached to another of the cables (40a-c, 42a-c), is moved to one of the blades (26a-c), and the cable (40a-c, 42a-c) is coupled to the one of the plurality of blades (26a-c). Moving the cable (40a-c, 42a-c) may include pulling an end of the second cable (40a-c, 42a-c) to the one of the plurality of blades (26a-c). Pulling the end of the second cable (40a-c, 42a-c) may include moving the first crane (102) toward the one of the plurality of blades (26a-c).
Resumen de: WO2024078673A1
A method is provided of handling a wind turbine blade (20) of a wind turbine (10). The wind turbine (10) includes a tower (12) and a nacelle (14) connected to the tower (12) with the wind turbine blade (20) being configured to be rotatably attached to the nacelle (14). The method includes providing a first crane (38) supported from the nacelle (14) and including a first attachment structure (70) and a second crane (78) including a second attachment structure (92). The method includes attaching the first attachment structure (70) to the wind turbine blade (20) and the second attachment structure (92) to the wind turbine blade (20). The method further includes operating the nacelle (14) or the first crane (38) and the second crane (78) to arrange the wind turbine blade (20) in an oblique angular position and attaching or detaching the wind turbine blade (20) respectively to or from the nacelle (14) while the wind turbine blade (20) is arranged in the oblique angular position.
Resumen de: WO2024078671A1
According to an aspect of the invention there is provided a reconfigurable mould assembly for the manufacture of wind turbine blades having different geometries. The mould assembly comprises a mould skin extending longitudinally in a spanwise direction and transversely in a chordwise direction. The mould skin defines a mould surface shaped to form a half shell of a wind turbine blade. The mould skin comprises a plurality of spanwise sections for arrangement end to end in a spanwise direction to form the half shell. The plurality of skin sections include one or more inboard skin sections for forming a root end of the half shell, and one or more outboard skin sections for forming a tip end of the half shell. The mould assembly further comprises a main frame comprising a series of independent main frame modules arranged end to end in the spanwise direction. The main frame modules include one or more inboard main frame modules for supporting the one or more inboard skin sections and one or more outboard main frame modules for supporting the one or more outboard skin sections. The mould assembly further comprises an intermediate support structure attached to a reverse side of each mould skin section. The intermediate support structure(s) attached to the inboard skin section(s) are releasably connectable to the inboard main frame module(s). The intermediate support structure(s) attached to the outboard skin section(s) are releasably connectable to the outboard main frame module(s).
Resumen de: EP4603698A1
A method for protecting one or more components of a yaw system of a wind turbine includes monitoring one or more loading signals indicative of a yawing moment of a rotor of the wind turbine. The method also includes evaluating the one or more loading signals indicative of the yawing moment of the rotor. Further, the method includes predicting an optimal start time for the yaw system based on the evaluated one or more loading signals. Moreover, the method includes starting the yaw system at the optimal start time to minimize loading of the yaw system of the wind turbine.
Resumen de: FI20225918A1
The invention relates to a wind turbine (1) comprising a first wind turbine blade (20) arranged to move around a vertical axis (R) and a first wind turbine blade support (40). The first wind turbine blade support (40) extending between the first wind turbine blade (20) and the wind turbine tower (10). The wind turbine (1) further comprises an upper support gap (31) arranged to enable a horizontal movement of the first wind turbine blade support (40) in relative to the wind turbine tower (10), and a potential energy storing device (50) arranged to restrain the horizontal movement. The present further relates to use of a potential energy storing device (50) in a wind turbine for restraining a horizontal movement.
Resumen de: US2025257713A1
A method for protecting one or more components of a yaw system of a wind turbine includes monitoring one or more loading signals indicative of a yawing moment of a rotor of the wind turbine. The method also includes evaluating the one or more loading signals indicative of the yawing moment of the rotor. Further, the method includes predicting an optimal start time for the yaw system based on the evaluated one or more loading signals. Moreover, the method includes starting the yaw system at the optimal start time to minimize loading of the yaw system of the wind turbine.
Resumen de: CN120487507A
本发明公开了一种漂浮式的海上风力发电设备,包括风力发电设备,所述风力发电设备底部固定安装有安装盘,所述安装盘下方设置有安装板,当进行海上风力发电时,通过风力发电设备即可进行发电工作,发电设备在使用时,浮管外壁在海水中来回浸泡,久而久之会导致其外壁附着杂质,需对其清理,当海水浮动时,使气囊环受浮力影响,在浮管外壁滑动,配合清理环对浮管外壁附着的杂质清理,当气囊环不受浮力推动时,在其自身重力与第一磁环和第二磁环磁性相斥推动下,将气囊环与清理环向浮管远离安装板一端推动,气囊环外壁固定安装的滑套在限制杆外壁滑动,在限制杆限制下,使气囊环可以稳定在浮管外壁滑动。
Resumen de: CN120487534A
本发明公开了一种防护保护系统,尤其是公开了一种用于风力发电设备抗腐防沙的防护保护系统,属于风力发电设备防护附件设计制造技术领域。提供一种能有效提高防沙尘效果的用于风力发电设备抗腐防沙的防护保护系统。所述的防护保护系统包括塔筒、头部扇叶机构和机舱,在机舱内至少集成有发电机组,头部扇叶机构固装在发电机组伸出机舱端面的动力输入轴上,机舱布置在塔筒的顶部,所述的防护保护系统至少还包括复合密封防护组件,动力输入轴与机舱之间的间隙通过复合密封防护组件封密。
Resumen de: AU2023350199A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: CN120487493A
本发明公开了一种低、中、高空风能发电装置及群组,该低、中、高空风能发电装置包括氦气球、缆线和基座,氦气球浮于高空;缆线上端连接氦气球,缆线下端接入基座中的集电柜;缆线上间隔固定有若干降落伞,氦气球和若干降落伞中的至少一个通过拉索连接基座;氦气球、基座和若干降落伞将缆线分隔为若干段,各段缆线上均匀分布有若干风致脉冲压力发电机;风致脉冲压力发电机包括圆环和风摆组件,圆环套接固定在缆线上,圆环外侧面固定有压电材料,压电材料与缆线的线芯通过分支导线相连;风摆组件随风摆动对压电材料施加脉冲压力使得压电材料产生电能。本发明突破了单一高度风能开发的局限性,同时能够基于串联电压累加效应实现高压输电。
Resumen de: CN120481661A
本发明提出一种应用在交通工具上的风阻制动发电系统,包括风阻叶板,所述风阻叶板设有多个嵌入并嵌入于车体的顶部、底部,当风阻叶板伸出到汽车的外部时,接受汽车行驶中的风阻进行辅助刹车,所述风阻叶板上设有发电机构利用了风阻的动能进行发电。本发明的风阻叶片伸出时,能够有效地利用了风阻的动能用于辅助刹车,减缓汽车的行驶速度,本发明中结合发电机、整流器、控制器、蓄电池组与叶片组件等,当风阻叶板伸出车体外时,迎面而来的风能转化为电能用以给汽车补充额外的电能供应,尤其更适合日益普及的电动汽车,这样新产生的电能就可以直接给汽车提供额外的动力。
Resumen de: CN120487501A
本发明公开了一种垂直轴风力机相对角度确定方法及介质,涉及风力机变桨控制技术领域,根据风向传感器当前安装布置位置获取风向传感器输出值、风向传感器与风机零位的夹角;获取风机在当前旋转方向下绝对值编码器的当前输出值,根据绝对值编码器的当前输出值计算风机的绝对角度;从各个叶片中确定其中一个叶片为标定叶片,根据风向传感器输出值、风机的绝对角度以及夹角,计算标定叶片的相对角度,根据各叶片与标定叶片之间相差的角度,结合标定叶片的相对角度求解剩余叶片的相对角度。本申请充分考虑了风向传感器安装布置位置的不同,从而采用不同的方法确定叶片的相对角度,为风机变桨计算过程提供关键信息的支持。
Resumen de: CN120486464A
本发明涉及海上风电技术领域,具体地说,涉及一种海上风机单桩基础与套笼圈梁的连接装置,其包括桩身,所述桩身的外壁设置有套笼圈梁体,所述套笼圈梁体的底面固定安装有若干个呈环形阵列分布的燕尾扣,所述桩身的外壁固定安装有若干个与燕尾扣对应的牛腿壳。本发明将燕尾扣与牛腿扣合过程与机械联动装置相结合,在套笼圈梁体吊装下落时,通过燕尾扣与牛腿壳接触触发顶板推动顶杆,自动解除夹板限位,利用扭簧与齿轮传动使夹板快速贴合牛腿壳底部,同时推板拉动定位杆,释放销杆插入销槽,以及压板驱动齿条带动转盘旋转,推动插板进入锁止槽,整个连接过程无需人工额外操作固定部件,减少了螺栓安装的繁琐工序,大幅提升施工效率。
Resumen de: CN120487517A
本发明提供了一种海上风电机组用的安全管理系统及方法,涉及海上风电技术领域。包括气象感知子系统、波浪分析子系统、动态建模子系统与安全调控子系统,其中:气象感知子系统包括风速监测模块、气压监测模块、温湿度监测模块以及数据融合模块;波浪分析子系统包括波高监测模块、波周期监测模块、波向监测模块以及波浪耦合计算模块;动态建模子系统包括运动学建模模块、动力学建模模块、风轮载荷计算模块以及平台稳定性评估模块;安全调控子系统包括风速突变响应模块、波浪耦合优化模块、平台姿态调整模块以及紧急停机模块。通过本方案以提高海上风电机组的运行安全性。
Resumen de: CN223231090U
本实用新型公开了一种风光互补一体化发电装置,属于风光发电技术领域,具体包括采风筒,所述采风筒的一端固定连接有导流风筒,所述导流风筒的另一端固定连接有节流风筒;还包括风力发电机构,所述风力发电机构设置在节流风筒内;还包括立架,所述立架固定设置在采风筒的上方,所述立架的外侧以及导流风筒的外侧都设置有光伏发电机构;本实用新型通过风力发电机构,能够在微风环境下进行发电,提供所需要的电能,通过光伏发电机构,能够在风力发电的同时进行光能发电,通过采用两种供电的方式,提高了电能的供应效果,而且还可以在风力受限的情况下,能够通过采用光能达到持续提供电能的目的。
Resumen de: CN119122733A
The invention relates to a duct type wind driven generator, an adjustable duct structure and a duct adjusting method. According to the adjustable duct structure, the sensor and the control unit are arranged, the outlet sectional area of the duct unit can be automatically adjusted according to the change of the wind speed, so that the optimal wind energy conversion efficiency and the stability of the aerostat are kept, and continuous and automatic adjustment of the outlet sectional area of the duct unit is achieved. The adjustable ducted structure can be applied to a wind power generation process, so that the adjustable ducted structure can be configured as a ducted wind power generator to convert airflow kinetic energy into electric energy. The problem that an existing aerostat duct structure is unstable in wind energy utilization efficiency under different wind speed conditions is solved, remarkable technical progress is achieved, and the aerostat duct structure is suitable for the field of wind energy collection and conversion.
Resumen de: CN120493136A
本发明公开了一种基于数字孪生风电场的智能运维管控方法及系统,涉及数字孪生技术领域,方法包括:获取风电场风机时序信号,构建特征向量并进行哈希映射,存入分段哈希表;通过布隆过滤器判断运行模式,生成标签三元组流并汇总异常哈希键;在时间窗口内统计哈希值频次并标注高风险值,生成哈希频次分布向量;计算节点间互信息,通过最小生成森林构建邻接森林;对样本流进行抽样与低频信号拐点存储;构建异常决策树,判定异常节点;提取加权子图并谱划分为故障模式聚类;计算故障紧迫度得分并生成运维工单。通过多源时序信号、哈希映射、决策树和谱划分算法,优化风电场故障检测、模式识别和运维调度,提高运行效率和可持续性。
Resumen de: CN120500006A
本发明涉及无线通信技术领域,具体是涉及一种智能云盒,包括云盒本体,还包括导流外壳和两个风冷散热组件,导流外壳包括中部容纳壳和两个圆头端壳,中部容纳壳的两侧均设有若干个散热口,每个风冷散热组件均包括风扇和风力驱动机构,每个风力驱动机构均包括风轮和传动机构,每个传动机构均包括主动轴、从动轴、离合件、发条蓄能件、单向锁止件和增速器,每个圆头端壳内均设有安装架,本装置的风冷散热组件能够将风能转换为机械能并作用于风扇上,从而减少外置驱动源的使用,进而可以降低成本,并且有效控制智能云盒工作时的总体能耗,清洁环保。
Resumen de: CN120487502A
本发明涉及海洋机电装备技术领域,尤其是涉及一种可用于变海况的风浪互补发电系统及方法,所述系统,包括所述风能捕获模块包括风机叶轮、液压泵,所述风机叶轮连接液压泵,所述波浪能捕获模块包括液压缸组、单向阀组、第二蓄能器和第二电磁换向阀,所述能量耦合发电模块包括齿轮组和液压马达组,所述控制模块包括风速传感器和控制器,所述控制器的控制信号分别连接第一电磁换向阀和第二电磁换向阀。本发明通过将液压传输与机械传输相结合的方式,简化了系统复杂程度,同时利用液压蓄能器能量损失低且可高效调节能量波动性的特性,提高了能量传递效率,降低了能量在传输与调节过程中的损耗与波动。
Resumen de: CN120487521A
本发明涉及风电机组故障监测技术领域。提供一种风电机组故障监测方法及系统。步骤如下:同步采集齿轮箱和环境温湿度数据,通过自适应小波包变换生成时频能量融合矩阵;采用互信息熵加权的改进型变分模态分解,筛选出与故障模式相关的本征模态分量集;基于本征模态分量集,构建时空双流残差网络,通过动态特征门控机制融合时空双流残差网络的两分支输出,得到多维特征向量;将融合得到的多维特征向量输入轻量化故障分类器,基于滑动窗口机制输出实时故障概率和部件健康度评估指标。解决现有风电机组故障监测方式存在的效率低、误报率高、早期故障漏检、预测精度下降、无法挖掘多变量耦合关系、需海量标注数据、边缘侧算力不足导致延迟高的问题。
Resumen de: CN223231089U
本实用新型涉及风能与光伏发电技术领域,具体为一种风光互补型发电站,包括混凝土基础和设置在混凝土基础上的风力发电装置和光伏发电装置;风力发电装置包括固定在混凝土基础上的塔架以及设置在塔架顶部的风力发电机,风力发电机的驱动端连接有风轮;光伏发电装置包括固定在混凝土基础上的光伏支架和安装在光伏支架上的光伏板,光伏板位于风轮的下方。本申请中的风力发电装置和光伏发电装置共用同一混凝土基础,且光伏发电装置位于风力发电装置的下方,布置紧凑,可充分利用土地资源,在不显著增加土地占用面积的前提下,实现风能和太阳能的互补供电,大幅提升单位占地面积的绿电生产能力。
Resumen de: CN223224789U
本实用新型公开了一种尺寸超宽的风力发电机分瓣式定子瓣的发运包装装置,涉及风力发电机技术领域。其包括支撑底座,所述支撑底座上可拆卸式连接有至少2组倾斜支撑杆组,所述倾斜支撑杆组包括高端支撑座和低端支撑座,所述高端支撑座与所述低端支撑座上端均设置有若干个螺栓,定子瓣两端分别通过所述螺栓与所述高端支撑座和所述低端支撑座可拆卸式连接,从而倾斜固定在所述支撑底座上,所述定子瓣的倾斜角度范围为15°~45°。可拆卸式倾斜支撑杆组使得定子瓣能够以倾斜角度固定在支撑底座上,既保证定子瓣能顺利进入标准集装箱进行运输,减少使用框架箱带来的高昂运输费用,又通过优化结构降低整体包装装置的体积和重量,进一步节省了运输成本。
Resumen de: CN223231091U
本实用新型公开了一种可调光伏角度的风光一体储能景观树,包括树体主支撑部、垂直轴风力发电机以及光伏组件,树体主支撑部上设置有若干个树体分支杆,每个树体分支杆端部均设有风力发电机支撑部以及光伏支撑部;光伏组件通过撑杆以及法兰与光伏支撑部连接,法兰包括上部法兰以及下部法兰,调节光伏组件朝向;光伏组件背面设有光伏垫板,光伏垫板上对应撑杆设有若干插口,调节光伏组件的倾斜角度;树体分支杆均向外倾斜,使得景观树的树冠呈上小下大。通过设置上大下小的树冠,避免光伏组件上方存在遮挡物,影响光伏组件发电效率,提升发电效率;通过设置撑杆与法兰实现光伏组件的朝向与倾角的调节,以满足最大发电效率,最大程度提高能源利用率。
Resumen de: CN223228293U
本公开提供一种路灯,其中,包括:立柱,立柱的顶部设置有箱体;照明灯,照明灯设置在箱体上;光伏组件,光伏组件设置在箱体上并与照明灯电连接;和风电组件,风电组件设置在箱体上并与照明灯电连接;其中,风电组件包括竖直延伸的中心轴和连接于中心轴的多个叶片,每个叶片包括平行于中心轴延伸的两个受风板,两个受风板成角度设置并彼此连接。通过上述技术方案,叶片可以接收来自不同方向的风力作用,保证在转动情况下可以接收更多的网通,以提高风电组件的发电效率,并且叶片的结构简单,便于加工制造,节省了成本。
Resumen de: CN120487525A
本发明提供了一种风力发电机偏航异常检测方法、装置、设备及介质,其中,方法包括:实时采集风力发电机的传感器参数,预处理后作为运行数据;构建数字孪生模型,包括基于风力发电机的机械结构、动力学原理和电气特性,建立偏航系统的物理模型和基于风力发电机的运行数据,采用机器学习和深度学习算法,构建数据驱动模型;利用训练好的机器学习模型对运行数据进行分类和预测;将运行数据输入到数字孪生模型中模拟风电机组的实际运行状态,得到预测值,将预测值与实际测量值进行对比,当误差超过预设阈值时,检测出风力发电机存在偏航异常,以解决风电机组偏航控制系统无法准确获取风力发电机的偏航系统的真实运行状态导致设备寿命受损的问题。
Resumen de: CN120487542A
本发明涉及风力发电设备技术领域,尤其是一种风电塔筒与电缆的连接装置,包括固定设置于塔筒内的安装环,所述安装环上设置有多个夹爪单元,所述夹爪单元包括第一夹爪以及第二夹爪,所述安装环的内壁固定设置有与所述第一夹爪与所述第二夹爪相配合的安装座,所述第一夹爪与所述第二夹爪之间设置有安装板,所述安装板上设置有第三夹爪,所述安装环的内壁固定设置有与所述安装板相配合的导向框,所述导向框上设置有与所述安装板动力连接的驱动结构,通过转动手轮驱动安装板以及第二夹爪移动,从而对电缆进行夹持固定和解除固定,通过将第一夹爪和第二夹爪均设置于安装环上,使其与塔筒内壁更加贴合,节省空间。
Resumen de: CN120487506A
本发明适用于风力发电技术领域,提供了一种组合式风力发电装置,包括底座和转动安装在所述底座上的连接块;固定安装在所述连接块顶部的塔杆;安装在所述塔杆顶部用于风力发电的发电机以及设于发电机上的风叶;分别设于所述塔杆两侧用于收集海雾的若干收集网;分别安装在若干所述收集网底部用于集中排水的集水槽;固定安装在所述底座一侧用于驱动塔杆转动并对风叶进行收纳的伺服电机,所述伺服电机的输出轴与所述连接块的转轴固定连接。本方案提供的组合式风力发电装置可实现风能发电与海雾收集的功能多样化,同时在极端天气下能收纳设备以防受损,且配备多重加固与辅助支撑设计,保障操作安全的优点。
Resumen de: CN120487509A
本发明涉及风电混塔施工的技术领域,尤其是涉及一种风电混塔塔筒预制管片现场拼装及吊装施工方法,包括以下步骤:S1、准备工作:工作面移交、作业人员、施工机械、物料、工器具、场地平整及地基处理;S2、混塔拼装:组装拼装平台、插筋安装、环件拼装、灌浆缝灌浆、灌浆缝养护和内附件安装;S3、混塔吊装:吊具安装、首段吊装前工作、首段试吊、基础灌浆、基准中心测定、M02及以上管节吊装、管片试落、管片落座、刮浆美缝、接地连接、爬梯系统安装、提升临时平台、通球、钢制转换段安装、塔筒对中、永久平台安装、专项验收检查及移交、预应力锚索张拉灌浆。采用本方法,不仅方便管片运输和快速装配,而且制造成本和使用维护成本较低。
Resumen de: CN223227457U
本实用新型公开了一种防火装置及风电机组,防火装置包括夹持结构和若干固定结构,夹持结构包括相互连接的第一夹持件和第二夹持件,第一夹持件具有第一夹持腔,第二夹持件具有第二夹持腔,以在第一夹持件和第二夹持件连接时共同形成夹持腔;任一固定结构适于与塔筒的内壁面和夹持结构连接,以将夹持结构固定在塔筒的内壁面上;其中,第一夹持腔和第二夹持腔的腔内壁面上均设置有防火件,在第一夹持件和第二夹持件通过夹持腔夹持钢绞线时,防火件设置在钢绞线和夹持件之间。上述结构的防火装置,能够增强塔筒的防护措施,且有利于提高塔筒的安全性。
Resumen de: CN223227689U
本实用新型涉及一种风电外套带固定压板的圆柱滚子轴承,包括:外圈、平挡圈、内圈、压板组件、保持架,保持架包括保持架座和保持架盖两部分,保持架座上设置保持架盖并与保持架盖构成完成的保持架;每个保持架梁位置对应的保持架盖上均匀设置螺栓孔;保持架盖外端面任意的螺栓孔位置设置压板组件,压板组件一端边缘覆盖在保持架盖区域,另一端边缘向平挡圈方向延伸并至少覆盖过平挡圈内径边缘;通过增加压板组件并分别与轴承组件、轴承座的配合实现“一板两用”的效果;实现包装运输过程和上机使用两种工况下的限位和固定的不同作用,从而有效解决装机运输过程中发生散套和上机使用时因密封盖松动而导致轴承在轴承座内发生轴向窜动的问题。
Resumen de: CN223227456U
本实用新型公开了一种能够抵抗弯曲的风力机叶片和风力发电装置,该片包括壳体、堵头隔板和弹性腔体;堵头隔板设置在壳体成的叶片空腔的首端和末端,并与壳体形成一个封闭腔体;弹性腔体设置在封闭腔体内,并沿着叶片的长度方向延伸,当弹性腔体内充满流体后,弹性腔体与堵头隔板和壳体接触。通过在叶片空腔内设置弹性腔体,并在在弹性腔体内充入流体以构建膨胀压力空间的流体动力装置,在叶片外部受气流和各种载荷作用后,流体动力装置向叶片内部建立起大于自然环境气压的腔体新结构,能够自动调节腔体内向外的膨胀压力,以抵抗叶片弯曲变形,同时通过设置堵头隔板,避免弹性腔体向着叶根的敞口处和叶稍无腔体的实体部分延伸,导致弹性腔体破裂。
Resumen de: CN223228641U
本实用新型涉及工业机械技术领域,尤其涉及一种高效制冷的工业风扇,包括风箱和出风腔,所述风箱一侧与所述出风腔相连通,所述风箱内转动安装有第一转轴,所述第一转轴固定安装有第一扇叶,制冷部件包括水箱、第一活塞板、排水管、冷凝板、挤压板、推杆,出风腔一侧设有支架,所述水箱固定连接在所述支架上,第一活塞板滑动连接在所述水箱内,所述冷凝板镶嵌在所述出风腔的侧壁中,所述水箱与所述冷凝板通过所述排水管相连通,所述出风腔的底壁上开设有流水槽,所述推杆其中一端固定连接在所述第一活塞板上,所述推杆另一端穿过出风腔侧壁,且与所述挤压板固定连接。
Resumen de: CN223219763U
本公开涉及一种水生生物养殖辅助装置和风力发电机组,以解决水生生物养殖辅助装置的养殖效益差的技术问题。水生生物养殖辅助装置包括:安装结构,用于与风力发电机组的桩基固定连接,以及养殖网箱,与安装结构固定连接,养殖网箱放置于海床上,养殖网箱的顶端伸出水面,养殖网箱的底部构造为向上凸起的锥形网状结构。
Resumen de: CN120487503A
本说明书提供了一种风机集成发电系统的控制方法及装置。应用于风机集成发电系统,方法包括:当海上存在波浪时,利用波浪翼模块中的波浪翼受波浪作用带动发电环环绕立柱旋转,并通过发电模块中的主轴,带动齿轮箱转动进行第一类发电;同时,利用风机受风作用,进行第二类发电;在发电过程中,控制器形成与从动轴旋转方向相反的目标力矩;其中,目标力矩用于通过主轴作用到波浪翼模块,以使所述波浪翼模块产生与波浪方向相反的作用力来减弱所述立柱的摇摆。基于上述控制方法,一方面在风机集成发电系统中实现波浪能与风能的协同发电,另一方面在波浪作用下利用控制器形成目标力矩,增强了平台运行的稳定性与发电系统的可靠性。
Resumen de: CN120487475A
本发明公开了一种固定于海上风机单桩基础上的波浪能发电装置,属于波浪能发电技术领域;包括固定于钢管桩的发电机固定支架,所述发电机固定支架设置有浮箱,所述发电机固定支架与钢管桩的连接处设置有若干滑轨使得发电机固定支架沿着滑轨上下移动;所述发电机固定支架设置有若干发电机组。与现有方法相比,本申请通过利用波浪的水平传播力,将波浪的动能转化为电能,从而实现了对波浪能的有效利用。该装置能够在不同海况下稳定运行,它都能持续不断地输出电能,为海上风电场提供稳定的清洁能源,有效补充了传统风电的不足,提高了整个风电场的能源输出稳定性和经济性。
Resumen de: CN120487532A
本申请公开了一种风力发电机组偏航系统过载监测方法、装置及介质;涉及风力发电领域,解决传统监测偏航电机的过载检测中断路器的触发准确性低的问题。在偏航系统启动后,采集各路偏航电机的电流值,结合电机数量计算电流平均值与不均载系数,电流不均载系数考虑了各路偏航电机之间的电流差异,这有助于更准确地判断是否存在过载风险。同时检测瞬时电流超预警值与不均载系数超阈值,避免单纯依赖平均值导致的保护延迟。通过监测电流不均载系数和各路偏航电机的电流值,本方法能够在偏航电机出现瞬时过载时及时反应,避免长期短时过载对偏航系统造成的累积损伤,提高系统的运行安全性和可靠性。
Resumen de: CN120486456A
本发明公开一种海上风电桩基冲刷防护装置,涉及风力发电辅助装备技术领域;而本发明包括底座盘,底座盘的上表面设置有若干防护管片,底座盘的下表面固定设置有支撑环;通过设置的防护管片即底座盘,防护管片固定在底座盘上,并将防护管片包覆在风电桩基的外部,对风电桩基进行防冲刷防护,避免风电桩基遭受海水及泥沙的冲刷,提高风电桩基的使用寿命;通过设置的锁紧组件、拼接组件及固定组件,即可使水平方向的两个防护管片固定在底座盘上,同时可对竖直方向的多个防护管片进行固定,将多个防护管片包覆在风电桩基的外部,拼接施工灵活方便,提高防护管片施工作业的便捷性,同时提高风电桩基防冲刷防护施工的作业效率,同时便于运输。
Resumen de: CN223226622U
本实用新型公开了一种风电基础高性能纤维混凝土施工装置,包括混凝土储罐、混凝土输送筒,所述混凝土储罐底端的一侧连接有混凝土输送筒,且混凝土输送筒底端的一侧连接有浇筑料管。本实用新型在对风电基础的混凝土施工过程中利用浇筑料管进行出料,接着根据施工需求,利用旋转电机带动旋转轴旋转,并使旋转盘和混凝土储罐同步旋转,此过程中旋转轴在支撑导向槽中转动,为混凝土储罐的旋转进行限位导向,以确保混凝土储罐转动的稳定性,即可对混凝土输送筒和浇筑料管的出料方向和位置进行调节,以满足风电基础混凝土施工的不同需求,不需要人工手动推动移动座改变出料方向。
Resumen de: CN223226579U
本实用新型涉及一种自升式运维平台。本实用新型提供的自升式运维平台,包括:平台主体、升降桩腿、固定组件和伸出组件,通过升降桩腿调节平台主体的高度和通过伸出组件驱动固定组件伸出至平台主体的边缘外侧相结合的方式,能够实现在不移动运维平台位置的情况下,灵活地调整固定组件的位置,使运维平台和海上基础之间相互固定,有利于提高固定运维平台的便利性和可操作性。并且,伸出组件设置于平台主体上背向海平面的表面,使伸出组件易于被观察操作,有利于在复杂晃动的波浪环境下提高与海上基础连接的速度和成功率,同时,也便于机械维护。
Resumen de: CN223227455U
本实用新型公开了一种风电用叶片锁紧工装,包括风电轴承,所述内轴承套的外端部设有用于盖板,且所述盖板上设有多个呈环形分布的且与叶片端部上的定位通孔一一对应的连接柱,所述连接柱穿过的定位通孔,所述连接柱的外端部设有用于将连接柱的端部进行遮盖的锁紧盖帽,且所述锁紧盖帽的外端部为半球形;所述盖板的中部设有引线孔,所述叶片的内部在靠近与盖板的连接处设有第一振动传感器,所述盖板上设有第二正振动传感器,本实用新型对叶片振动进行检测,避免其中某些螺栓松动,而造成叶片连接稳定性变差,在后续工作中叶片容易发生脱落,而造成风机事故。
Resumen de: CN223227459U
本实用新型公开一种齿轮箱散热片清洗工装,包括呈漏斗状的防水布,所述防水布的下方设有排水通道,所述排水通道与过滤筒连接,所述过滤筒的底部设有排水管,所述防水布的顶部端口呈矩形,防水布的四周分别设有绳索和磁贴,所述防水布通过绳索和磁贴与上方的齿轮箱散热片连接,所述防水布在顶部端口的内侧分别设有肋条,四根肋条将防水布的端口撑开;该齿轮箱散热片清洗工装在使用时能够有效承接并收集高压水枪的冲洗水,且清洗水在收集后还能够将其进行过滤,实现清洗水循环使用,有利于节省水源,另外防水布整体也便于折叠收纳,使用简便,适合推广使用。
Resumen de: AT527971A1
Die Erfindung betrifft eine Windkraftanlage mit einem im Wesentlichen zylindrischen Rotor (30) mit einer senkrecht zur Anströmrichtung (10) orientierten Drehachse (30‘), wobei der Rotor (30) mehrere Flettner-Rotoren (31) trägt, die relativ zum Rotor (30) drehbar sind und wobei am äußeren Umfang des Rotors (30) eine Leitvorrichtung (20) vorgesehen ist. Ein hoher Wirkungsgrad wird dadurch erreicht, dass sich die Leitvorrichtung (20) entlang eines Abschnitts (20‘) der Umfangsfläche des Rotors (30) erstreckt, und dass der Abschnitt (20‘) mehr als die Hälfte der Umfangsfläche des Rotors (30) ausmacht.
Resumen de: AT527970A1
Die vorliegende Erfindung betrifft eine Windkraftanlage mit einem im Wesentlichen zylindrischen Rotor (30) mit einer senkrecht zur Anströmrichtung orientierten Drehachse (33), wobei am äußeren Umfang des Rotors (30) eine Leitvorrichtung (20) vorgesehen ist, die unabhängig vom Rotor (30) um die Drehachse (33) drehbar gelagert ist, wobei die Leitvorrichtung (20) Einströmöffnungen aufweist, und wobei ein Mittel vorgesehen ist, um die Leitvorrichtung (20) so zu drehen, dass die Einströmöffnungen in die Richtung des ankommenden Winds orientiert sind. Ein hoher Wirkungsgrad kann dadurch erreicht werden, dass die Leitvorrichtung (20) mehrere parallel angeordnete Fluten (23) aufweist, die sich gleichmäßig in Richtung des Rotors (30) verjüngen.
Resumen de: CN223219782U
本公开涉及一种养殖捕捞装置和海上风电机组,养殖捕捞装置安装在海上风电机组的导管架上,并包括:捕捞网箱;养殖网箱,与捕捞网箱可选地连通设置;升降组件,用于沿导管架高度方向移动捕捞网箱内的养殖物;以及聚鱼组件,设置在养殖网箱内,并配置为能够朝靠近或远离捕捞网箱的方向移动,以朝捕捞网箱的方向聚集或分散养殖物。通过将捕捞网箱和养殖网箱安装在海上风电机组的导管架上,优化了空间利用,提升了作业效率。同时升降组件和聚鱼组件便于养殖物的管理与捕捞,增强捕捞效果,有效地减少了对海洋环境的干扰,提高了作业安全性,灵活性强,促进了海洋资源的可持续利用,降低了运营成本。
Resumen de: CN223224835U
本实用新型实施例提供了一种可调节的通用风电叶片支架,包括两个相对设置的主框架,两个所述主框架之间设置有第一支撑板,所述第一支撑板的两端分别固定连接一个主框架,所述第一支撑板上安装有多个可升降地支撑装置。所述可升降地支撑装置在第一支撑板上呈矩阵状分布。所述第一支撑板的上方设置有随型板,所述可升降地支撑装置的顶端支撑随型板的底面。本实用新型提出的一种可调节的通用风电叶片支架利用可升降地支撑装置实现工装高度调节,通过调节可升降地支撑装置的高度实现对风电叶片的随形支撑,具备通用性,解决了不同叶型、同一叶型不同支撑位置的支撑工装不通用的问题。
Resumen de: CN223227452U
本实用新型涉及发电设备技术领域,特别涉及一种导管架式风力发电耦合方向自动可调式水力发电系统,所述导管架基础上方安装有可旋转的海底水力发电机,在海底水力发电机的上方安装导管架,导管架上安装风机塔筒和过渡区。本实用新型耦合了风力发电和水力发电,不仅有效节约了建设投资,而且有效增加了海底水力发电机的利用小时数,增加该发电系统的总利用小时数,提高了项目内部收益率。
Resumen de: CN223231082U
本实用新型公开了一种振动式压电发电装置,涉及压电发电技术领域,本实用新型包括箱体,箱体的两端分别开设有进风口和出风口,且进风口和出风口均为锥形设置,箱体内开设有风道,且进风口和出风口通过风道连通,箱体内进风口和出风口处均安装有噪声发电组件,风道内转动安装有转动轴,转动轴上固定安装有环形分布的多个扇叶,多个扇叶的两侧均开设有储风槽,箱体内安装有上下镜像分布的两个压电发电组件,箱体内固定安装有蓄电池,通过设置压电发电组件,使风能从进风口进入到风道内,由于风道内径较窄,会使风道内的风能风速加快,并吹动扇叶快速转动,扇叶通过压电发电组件进行发电,从而将风能转换成电能。
Resumen de: CN223227451U
本实用新型公开的一种利用风能太阳能抽水蓄能的水力发电设备,包括壳体和支撑杆,以及设置于支撑杆上部的供能组件,所述供能组件用于对蓄能模块进行供能;还包括设置于壳体内的蓄能转换组件,所述蓄能转换组件用于感应电能和控制转换。本实用新型属于水力发电技术领域,具体是一种利用风能太阳能抽水蓄能的水力发电设备。
Resumen de: CN120487516A
本发明公开了一种可升降的风力发电装置,涉及风力发电技术领域,包括底座,底座上端对称固定连接有两组安装杆,安装杆上端转动连接有第一安装轴,第一安装轴外侧面固定连接有安装座,安装座中可拆卸的安装有方形座,方形座上固定有风力发电机;底座中部固定连接有稳定座,稳定座上设置有用于驱动方形座绕着第一安装轴轴心转动的驱动机构;风力发电机的杆体上端连接有钢索,钢索中部固定连接有拉索;驱动机构可正反转,驱动机构反转用于带动风力发电机朝着稳定座一侧转动,还能够带动拉索拉紧或者释放,驱动机构正转用于带动风力发电机背向稳定座一侧转动。本发明,通过驱动机构的设置,能够实现对风力发电机的升降以及稳定的支撑。
Resumen de: CN120487489A
本发明提供了一种风电机组系统及其使用方法,包括可伸缩式风电叶片系统和可升降式塔筒系统,可伸缩式风电叶片系统与可升降式塔筒系统通过联动控制系统实现动态调节;可伸缩式风电叶片系统包括主叶片结构和延长叶片部分;可升降式塔筒系统包括塔筒总结构、升降机构和控制单元,控制单元与电动驱动机构、升降机构电连接;升降机构设置在塔筒总结构底部,用于驱动塔筒总结构的内段沿外段伸缩。本发明通过可伸缩式风电叶片系统与可升降式塔筒系统的联动,可根据实时风速动态调节叶片长度和塔筒高度。低风速时扩大扫风面积、提升轮毂高度以捕获更多风能,高风速时减小风载、降低应力集中,增强安全性。
Resumen de: CN120487505A
本发明涉及风力发电技术领域,具体公开了一种用于风力发电的风力增程器,包括:安装机构,安装机构包括设备容纳仓以及设置在设备容纳仓两侧的风管,风管内部包括有风道,风管一端设置有进风口,进风口内部设置有若干风扇组件,发电机构,发电机构包括设置在设备容纳仓内的风力发电机、逆变器以及稳压器;本装置通过设置带有进风口的风道,将本装置安装在移动中的车辆上,移动而产生的风力会通过进风口进入风道内,进而风道内的多组风扇组件会转动,再通过设置带有风力发电机、稳压器以及逆变器的发电组件,将风扇组件产生的动能转化为电能,转化成的电能可直接用于车载电器或是将电力存储到内置电池中,由此能够为车辆提供额外的动力来源。
Resumen de: CN120487523A
本申请提供的风力发电机组的死区参数确定方法和装置、设备及介质,涉及风力发电机组控制技术领域。在本申请中,首先,获取预测时间窗口的预测风速序列、风速死区表征函数、时间死区表征函数和优化目标函数;其次,基于预测风速序列确定风速表征指标的指标实际值;然后,基于指标实际值,以最小化发电损失为目标,确定出风速死区表征函数和时间死区表征函数中关系表征指标的指标实际值;最后,基于风速表征指标的指标实际值和关系表征指标的指标实际值,按照风速死区表征函数和时间死区表征函数,分别确定出风速死区的实际值和时间死区的实际值。基于上述内容,可以改善现有死区参数确定技术中存在的数据经验依赖性强、场景适应性弱的问题。
Resumen de: CN223227458U
本实用新型公开了一种风机用高稳定性无线信号增强装置,包括增强器本体,增强器本体两侧设有接口,接口与天线螺纹连接,增强器本体外侧设有保护壳,保护壳内部上下两侧设有滑槽,增强器本体顶端和底端设有滑块,滑块与滑槽相匹配,滑块两侧设有凹槽,凹槽内部设有弹簧,弹簧一端与卡柱相连接,卡柱与卡槽相匹配,本实用新型通过设置设置保护壳,能够有效地对增强器本体进行保护。这个保护壳不仅可以抵御外部物理冲击,防止设备受损,还能阻挡灰尘、雨水等环境因素的侵入,从而确保增强器本体在一个相对洁净和干燥的环境中工作。
Resumen de: CN120487530A
本发明公开了一种针对远海地区风力发电机组叶片断裂的实时监测系统,包括检测电路;检测电路包括恒流源及导电纤维,导电纤维与恒流源相连接,所述导电纤维上布置有若干灵敏测压装置,通过灵敏测压装置检测导电纤维上一段导线纤维的电压,该系统能够检测远海风力发电机组叶片是否发生断裂。
Resumen de: CN120487515A
本发明属于风电技术领域,提供了风电混塔预制塔筒节连接结构,包括构造件、设置于构造件一侧的固定件、设置于构造件内侧的夹紧件、设置于构造件一侧的辅助件和设置于构造件一侧的定位件,构造件包括第一连接板和第二连接板,构造件还包括设置于第一连接板和第二连接板侧壁的连接套;本发明通过设置的构造件、固定件、夹紧件、辅助件和定位件,能够有效解决现有技术中连接不牢固、安装精度低、维护困难等问题,通过插块与插槽的滑动配合、楔块和锁止块的配合以及梯形块与凹槽的夹紧作用,确保了塔筒节连接的牢固性和稳定性,同时在安装过程中无需使用螺丝刀等工具进行安装,提升了装置的安装效率。
Resumen de: CN120487514A
本发明公开了一种风电塔筒装置及其减振加固方法,包括塔筒和多套减振加固机构;塔筒的内壁均布有多条纵向凸肋,每两条相邻的纵向凸肋之间布设有加强板和弹性垫层;每套减振加固机构都包括主连接座和两套伺服弹性支架;主连接座与纵向凸肋连接,每块加强板由相邻的两套减振加固机构中的两个伺服弹性支架支撑,使得加强板压紧弹性垫层;伺服弹性支架包括固定套筒、滑动套筒、弹性缓冲件和致动器;在伺服弹性支架处于缓冲减振状态时,致动器处于关闭状态,由弹性缓冲件吸能减振用于抵消塔筒的振动;在伺服弹性支架处于加固支撑状态时,致动器处于工作状态并顶住滑动套筒以提升塔筒的结构刚度减少晃动。
Resumen de: CN120487491A
本发明属于风力发电技术领域,尤其是应急微型风力发电机,现提出如下方案,在安装过程中,扇叶组件通过对接孔与机轴滑动连接,而矩形卡块与卡槽实现周向定位,仅需旋紧单颗螺母即可完成轴向固定,较传统多螺栓连接节省60%装配时间,满足应急场景下快速部署需求,单人可在2分钟内完成安装,适用于野外作业、应急通信等需要快速供电的场景;而顶封盖通过顶卡块与顶卡槽定位,弹性固定机构将其锁定,使顶封盖完全遮挡螺栓与螺母,配合T形截面与弧形圆角设计引导雨水外流,使螺栓锈蚀率降低80%;并且底撑盘与底卡块限制扇叶组件轴向移动,结合螺母与顶封盖的双重限位,减少震动环境下的螺栓松动概率,保障发电稳定性。
Resumen de: CN120493177A
本发明涉及风电设备状态感知与智能运维技术领域,公开了一种基于数字孪生的海上风电场设备状态故障检测方法,所述方法包括:数据获取、图结构构建、特征聚合、多通道异常评分及预测五个模块。首先采集设备的电气、机械与环境参数构建设备节点集合;引入奇偶符号自适应与模对齐扰动密度因子构建图连接机制生成邻接关系;再引入旋量耦合因子并基于非欧协同投影方法进行特征聚合,得到结构聚合表达向量并划分训练与测试集;结合基础评分、秩熵驱动调整与局部熵加权构建多通道异常评分机制,完成建模;最后输入测试集输出故障评分结果。本方法可动态建模设备运行状态,提升故障识别准确率与评分稳定性,适用于海上风电场的长期监测与智能运维。
Resumen de: CN120487499A
本发明公开了一种避免风电机组频繁振动故障停机的控制方法,针对风电机组非偏航期间的机舱前后方向振动,采取先收桨的策略,当收桨无效时采取主动偏航,偏离预设的角度,并记录该振动大区域的机舱角度,后续再次偏航到该振动大区域的机舱角度时,风电机组再继续以预设的角度偏航,即叶轮与来风方向偏置;针对风电机组偏航期间的机舱左右方向振动,采取先收桨的策略,当收桨无效时采取提前停止偏航的控制策略,避免机组继续偏航导致振动大停机,从而避免不必要的发电量损失。
Resumen de: CN120487490A
本发明提供一种高效可拆卸三叶片Φ型垂直轴风轮装置及设计方法,属于风力发电技术领域,组成包括:叶片、垂直转轴、支撑结构,3个所述叶片分别通过上下两根所述支撑结构与所述垂直转轴连接,所述叶片包括曲线型叶片,所述曲线型叶片两端分别通过可拆卸结构与直叶片连接,所述垂直转轴上部安装有导流罩。本发明基于功率系数CP最优化设计准则,提出了垂直轴风轮的密实度、高径比、叶尖速比、横撑安装角、翼型、叶片数、叶片构型等核心参数的最优组合设计,构建了Φ型垂直轴风轮的叶片曲线函数,为便于运输和安装提出了“直线+抛物线+直线”的三段式可拆卸叶片结构,具有获能效率高、可靠性好、便于安装和运输等特点。
Resumen de: CN120477179A
本发明公开了一种兼具仿生鸟类飞行器识别的超声波驱鸟装置,属于主动式驱鸟和特殊场所下仿生器识别领域。整个装置由风助力旋转单元、太阳能发电单元、管道风力发电单元、超声驱鸟监测单元四个部分所组成。本发明的发电模块结合了太阳能发电和管道风力发电两种发电模式,两种模式能够充分发挥其各自优势进行互补,太阳能发电单元的设备结构相对简单,能够在光线充足、照射时间长久的优良环境下发挥其最大功率,而管道风力发电单元能够弥补太阳能发电单元在阴雨天、夜晚等情景下发电效率低的缺点;同理,本发明的监测模块集成了视觉传感器和激光雷达传感器,两种传感器相辅相成,能够对目标位置信息进行更加准确的识别和收集。本发明不仅优化了在恶劣环境中的动力来源,增强了装置的续航能力和环境适用性,而且通过多传感器融合的方式在驱鸟的基础上还对鸟群或仿生鸟类飞行器采取了一定识别和监测手段。
Resumen de: CN120486810A
本发明涉及风机塔筒技术领域,具体为一种风电混凝土塔筒的预应力索锚固装置,包括风电混凝土塔筒本体,所述风电混凝土塔筒本体的内壁固定连接有安装座,所述安装座上开设有安装孔,所述安装孔的内部固定连接有保护套,所述保护套的内部活动插接有垫板架,所述垫板架的内部活动插接有连接座,所述连接座内部中间的位置固定连接有预应力索本体。通过推动弹簧的设置,便可将固定板从安装槽的内部推出,从而使固定板带动插杆穿过固定孔三与软垫接触的同时,插杆插入软垫的内部,增加连接座底部的阻力,插杆穿过固定孔三并插入软垫后,形成刚性机械连接,直接限制连接座在水平或垂直方向上的滑动或偏移进一步增加了连接座的稳定性。
Resumen de: CN120487536A
本发明公开了一种风电机组避雷保护装置,本发明涉及风电机组防雷领域,包括底座,所述底座的顶部设置有树状避雷结构,底座的顶部固定连接有外筒,外筒的内部滑动连接有内柱,内柱的顶部固定连接有顶块,顶块的顶部固定连接有接闪主杆,树状避雷结构包括六根接闪副杆,顶块的外表面固定连接有连接套,连接套的外表面等距固定连接有六个固定块,固定块的外表面转动连接有转动主杆,六根接闪副杆分别固定连接于六根转动主杆的顶部。本发明通过设置树状避雷结构,当需要避雷时,滑动滑套可驱动转动副杆运动,进而带动转动主杆由收纳状态向外向上旋转展开,使多根接闪副杆最终呈树冠状朝上分布,显著增大了接闪面积和引雷范围,提高了捕获雷电的概率。
Resumen de: CN120487541A
本发明公开了一种风电机组润滑泵用易装配轴承结构,涉及风电机组润滑泵用易装配轴承结构领域,包括主体和轴承座,所述主体两侧均设置有防护机构,所述防护机构包括第一防护板和第二防护板,所述第一防护板上等距嵌设有若干组第一插板,所述第一插板上设置有第一螺帽;所述第二防护板上且位于第一插板一侧位置嵌设有第二插板,所述第二插板上设置有第二螺帽,所述第一插板和第二插板上均开设有横槽;本发明通过在轴承座上设置有基于榫卯结构的拆装机构,对于轴承主体的装配步骤简单,提高装配效率,可以对轴承主体内环和外环之间的空隙中的滚珠遮挡,可以起到很好的防尘防护效果,避免灰尘等掉落附着在滚珠上影响轴承的转动。
Resumen de: CN120487511A
本发明涉及风力发电技术领域,尤其是一种风电塔筒快速定位安装装置及方法,包括攀爬架,所述攀爬架上设置有定位平台,所述定位平台上设置有驱动结构,所述驱动结构上设置有两个定位板,所述驱动结构包括驱动板,所述驱动板上转动设置有两个连接杆,两个所述连接杆分别与两个所述定位板转动连接,所述定位平台上设置有与所述驱动板相配合的旋转座,所述定位平台上设置有与所述定位板动力连接的驱动装置,通过驱动装置推动定位板移动,在连接杆与驱动板的作用下,使得两个定位板同步移动与筒节内壁抵接对筒节进行对中定位,不需要调整每个定位板的移动幅度,实现快速对筒节进行定位校准。
Resumen de: CN120487537A
本发明涉及风力发电机叶片技术领域,且公开了一种风力发电机叶片的增功及除冰方法,包括以下步骤:S1:分析现场风资源与计算参数:利用气象数据和风场测量设备收集长期数据,分析风资源,基于风资源分析,计算关键参数;S2:载荷对比与强度评估:模拟延长后叶片在不同风速下的受力情况,计算新的载荷分布,将计算结果与机组原设计载荷进行对比;S3:现场叶片延长技改实施:切割原叶片的叶尖,在叶尖位置安装温度及流量监控设备,将叶尖延长段与叶根以及叶尖牢固粘接;S4:叶片旋转定位:将叶片变桨至叶片平行于地面,SS面向下,完成变桨后,将叶片及叶轮锁死;S5:打磨与安装位置标记:导风管安装位置标记,打磨鼓风机与加热器的安装位置。
Resumen de: CN120489038A
本发明涉及风力发电技术领域,公开了一种预应力埋管偏斜尺寸测量方法,包括如下步骤:在风机基础顶面环向分布的N个预埋管中选择一个作为被测预埋管,在被测预埋管上口内侧边缘和下口内侧边缘分别选取第一定位点和第二定位点;从第一定位点处向被测预埋管内下放吊线锤,将吊线锤伸出被测预埋管下口位置处标记为实际出口点;根据被测预埋管的长度和倾斜角度来计算出吊线锤的理论出口点与第二定位点之间的距离,并通过测量仪器放样出理论出口点;通过测量仪器对理论出口点和实际出口点之间的距离进行测量,即可得到被测预埋管的偏斜量,本发明可对预埋管的偏斜量进行测量,便于判断预埋管的偏斜量是否在容许范围以及是否需对预埋管采取纠偏措施。
Resumen de: CN120487500A
本申请实施例提供一种风力发电机组的控制方法、装置、设备及存储介质,涉及风力发电技术领域。该方法包括:根据风电场所包括的多个风力发电机组中,安装有预设风速仪的风力发电机组,来确定第一目标风速;根据第一目标风速和风电场中每一风力发电机组的位置信息,确定风电场对应的风速分布信息;根据每一风力发电机组所对应的风速属性信息,确定每一风力发电机组所对应的变桨控制信息;根据变桨控制信息,控制风电场中每一风力发电机组所对应的桨距角。该方法用以达到在降低成本下实现风电场的全场风速预测,进而实现风电场中每一风力发电机组的提前变桨,以保证风力发电机组运行的稳定性和安全性的效果。
Resumen de: CN120487854A
一种风电减速器输出端轴承杂质防护结构,涉及风力发电设备技术领域,其通过三层防护能够有效可靠地阻隔杂质进入至轴承的油腔中。所述风电减速器输出端轴承杂质防护结构,一级防护中防护挡板压装于行星架,且下箱体设置有环形导流槽,同时行星架与下箱体之间具有间隙;二级防护中设置有通孔,且通孔处装配有第一过滤网,经一级防护得到初步阻隔的油液流经二级防护的通孔;三级防护中设置有第二过滤网,且第二过滤网位于第一过滤网的下游,同时三级防护中设置有磁性螺塞和磁吸附单元。
Resumen de: CN120482273A
本发明属于海洋新能源开发与利用技术领域,且公开了一种海上风光浪流联合发电能源岛结构,包括多个防波堤,多个所述防波堤彼此相邻的一端相互连接形成圆环状,所述防波堤的内侧壁上分别连接设有多个支撑膜结构,多个所述支撑膜结构远离水体的一端上连接设有多个漂浮式光伏,所述防波堤的外侧迎水面设置有多个通水口与多个通风口,所述通水口在所述通风口靠近海面的一侧且位于海面以下,本发明具备波浪发电功能、光伏消浪功能、风力发电装置基础功能、海流发电悬挂结构功能,可以同时实现外部波浪发电、内部光伏发电、上部风力发电以及下部海流发电,充分实现了海洋资源的立体化综合开发与利用,避免基础设施的重复建设。
Resumen de: CN120487524A
本发明公开了风电场风机齿轮箱低速轴抱轴检测装置,具体涉及抱轴检测技术领域,包括套盘、支框、电缸以及跟随检测组件;其中跟随检测组件包括主激光距离传感器、支柱、支块、弧形块、主红外温度传感器、定位距离传感器以及副激光距离传感器。本发明采用跟随检测组件,具有副激光距离传感器对风电场风机齿轮箱低速轴的另一端部外壁的振动数值进行传感,能够跟随风电场风机齿轮箱低速轴旋转的同时实现移动检测,抱轴检测更加精确的优点,从而解决了轴体会不断进行传动,而在传动过程中难以跟随式知晓不同的检测距离位置,而在固定点位检测时,会导致检测的精确性变差的问题。
Resumen de: CN120493213A
本发明涉及数据处理技术领域,尤其涉及一种基于传感器的风机塔筒紧固螺栓在线监测系统,该系统包括处理器和存储器,处理器执行存储器的计算机程序以实现以下步骤:获取风机塔筒上任一螺栓在当前采样时刻的多维监测数据序列;将多维监测数据序列划分为子序列和当前子序列,获取每两个子序列之间的温度风压影响系数;根据每个子序列的采样时刻与初始采样时刻之间的时间间隔,获取每个温度风压影响系数的回归权重,构建加权损失函数,对支持向量回归模型进行训练得到最优预测模型,获取预测值;根据当前子序列和每个子序列之间的温度风压影响系数与其预测值之间的差异,对任一螺栓进行异常预警,提高螺栓紧固状态监测结果的准确性。
Resumen de: CN120487519A
本发明公开了一种风电塔筒输送设备,包括风电塔筒主体,所述风电塔筒主体两端的底部均安装有输送机构,以用于对型号不同的输送机构进行输送运输;所述输送机构包括两个设置于风电塔筒主体两端底部的支撑台,且两个所述支撑台的底部均安装有用于移动的移动轮;本发明通过在风电塔筒主体两端底部设置输送机构,其中限位组件可对风电塔筒主体进行扩张支撑,具体来说,限位组件中的滑座可在支撑台顶部的滑轨上滑动,伺服电机带动螺杆转动,使螺纹套管移动,通过第一连杆和第二连杆让扩张板扩张,能适应不同尺寸的风电塔筒主体,改变了以往需不同尺寸平板车运输的局限,大大提高了运输设备的通用性和灵活性,降低了运输的复杂性。
Resumen de: CN120487520A
本发明公开了一种基于机器学习的风电机组故障检测方法及相关装置,包括:利用SCADA系统获取风电场的SCADA数据;将所述风电场的SCADA数据输入到训练后的基于长短期记忆网络的非对称变分自动编码高斯混合模型中,检测得到风电机组是否发生故障,该方法及相关装置能够对风电机组的故障进行准确检测及预测。
Resumen de: CN120498008A
本申请涉及行业多能互补碳中和系统,自然能转化系统及火力发电站分别输出电能到电能供应系统,电能供应系统供应电能;火力发电站还通过碳复用系统输出二氧化碳到煤化工系统;煤化工系统输出含能固体及含能液体到钢铁制造系统;碳复用系统包括碳捕集系统与碳利用系统,碳捕集系统捕集二氧化碳,输送给碳利用系统;碳利用系统接收火力发电站及碳捕集系统的二氧化碳,输出到煤化工系统。达成多种能源互补式的碳中和模式,实现了可再生能源纳入高耗能行业加快其低碳转型;而且有利于减少化石能源的使用比例,提高能源利用效率,减少二氧化碳排放,提高新能源在高耗能行业中的能源利用比例,实现高耗能行业在排放侧的低碳化。
Resumen de: CN120487539A
本发明提供了一种基于非晶合金条带的风机叶片除冰预警装置,属于风力发电技术领域,所述风机叶片除冰预警装置,包括:除冰条带网;所述除冰条带网,由若干非晶合金条带交错构成,每一所述非晶合金条带的两端在风机叶片的表面上固定,且所述非晶合金条带的中间段不与所述风机叶片粘连;利用了非晶态合金,具备高强度、高弹性、高硬度、耐磨性和耐蚀性等优点,在风机叶片的表面设置除冰条带网,以此在风力发电机组运行的过程中,在风机叶片旋转和振动作用下,非晶合金条带的中间段呈现自由振动状态,从而达到除冰的效果,有效克服了当下的风机叶片除冰方法存在的耐用性能低的缺陷。
Resumen de: CN120487513A
本发明涉及风力发电机组塔架领域,尤其涉及一种双层环梁组合钢管混凝土柱的风电塔过渡段结构,包括上环梁和下环梁,所述上环梁与下环梁之间通过多根环形布置的连接柱连接,所述上环梁与下环梁之间设置有组合式塔筒,所述组合式塔筒包括多个环形布置的分片单元。发明过渡段的高度可以按需设计,改造成装配式环形过渡段,将其分解成若干单元,便于施工运输安装;从过渡段横截面来看,上下环梁模式过渡段截面惯性矩显提升,进而提升过渡段截面抗弯能力。
Resumen de: CN120487492A
本发明涉及风力发电技术领域,尤其是涉及一种垂直轴桶式风力发电装置。包括发电机,发电机的输入轴连接有转轴,转轴外部沿高度方向设有若干个中空结构的桶体,桶体侧壁贯穿设有多个通风孔,桶体与转轴固定,转轴位于桶体的中轴线上;还包括支撑架,发电机与支撑架连接。本发明通过在中空结构的桶体侧壁上设置通风孔,当外部风流作用于桶体时,空气通过通风孔进入桶体内部或流出桶体,从而在桶体内外形成压力差,产生旋转驱动力,该驱动力使桶体带动转轴旋转,从而带动发电机实现电能输出,具备结构简单、制造成本低、适应性强等优点;且设计的桶体结构由于其较大的受风面积与内部压差机制,具有较低的启动风速需求。
Resumen de: CN120487495A
本申请公开了一种风力发电机偏航角的控制方法、设备及介质,方法包括:获取气象数据,根据气象数据确定风向变化信息,以根据风向变化信息确定风向变化角度,并将风向变化角度与预先设置的角度阈值进行比较;若风向变化角度大于角度阈值,则根据风向变化信息确定风力发电机的预测偏航角;根据风向变化信息和预测偏航角对风力发电机进行调整。本申请通过多维度数据处理与动态监测,精准确定变化点与预测偏航角,优化调节策略,减少无效转动损耗,提升发电效率,且能根据实时情况灵活调整,确保风力发电高效稳定运行。
Resumen de: CN120487497A
本发明公开一种具有被动叶片节距角偏转机构的小型风力发电机,包括叶片、轮毂、功率发电机、转矩发电机和由主动锥齿轮、被动锥齿轮、拉簧、限位器、转矩发电机转轴、相关轴承组成的节距角偏转机构;叶片经轴承连接轮毂,轮毂与功率发电机转轴固定驱动转子,叶片根部与轮毂内部的被动锥齿轮连接,接受主动锥齿轮传来的由与功率发电机转轴同心的转矩发电机转轴产生的转矩;当叶轮转速低于额定转速时,拉簧拉紧主动锥齿轮使叶片保持初始节距角,当叶轮转速大于额定转速时,转矩发电机的转矩开始克服主动锥齿轮上的拉簧阻力,转动叶片,增加节距角,此时转速下降,若风速再加大,叶轮转速增大,则节距角再增大,转速下降,如此反复,保持转速平衡。
Resumen de: CN120487488A
本发明公开了一种智能变桨交叉双桨式风力发电机,属于发电机技术领域。一种智能变桨交叉双桨式风力发电机,包括塔筒、机舱、风轮和风速仪,塔筒的上端通过偏航系统连接有机舱,风轮设置有两个,并对称装于机舱一端的两侧,风轮包括轮毂以及沿轮毂周向均匀分布的若干个叶片,机舱内设置有第一传动组件、第二传动组件和控制器。本发明提出的一种智能变桨交叉双桨式风力发电机,采用双风轮反向旋转设计,两个风轮的叶片在重叠区域相互作用,可有效削弱尾流涡流,减少气动阻力,提升风能捕获效率,突破传统三叶片风轮的效率限制;通过智能变桨调节,控制器根据风速调整两个风轮的夹角,低风速时缩小夹角以增强捕风能力。
Resumen de: CN120487510A
本发明公开了一种风电塔筒辅助安装方法,属于风电塔筒安装技术领域,针对传统人工对中效率低且精度难以保证的技术问题,采用环形筒固定于下方塔筒外表面,其内壁圆周均布四个矩形槽,各滑槽滑动连接带弧形对中块的安装板;上方塔筒吊装就位后,启动电机驱动转动轴,经齿轮与齿环啮合实现四组传动同步,再通过第一锥齿轮与第二锥齿轮啮合带动螺纹杆转动,使螺纹板推动移动板及安装板,驱动四个弧形对中块沿滑槽同步向内移动,实现双塔筒自动同心对中;反转电机则弧形对中块同步外移解除约束。该方法大幅提升塔筒对接效率与对中精度,适用于陆上及海上风电机组塔筒安装。
Resumen de: CN120487518A
本发明公开了海上风机支撑结构抗倾斜装置、方法及海上风机支撑结构,涉及海上风电领域,包括倾斜监测模块、千斤顶倾斜校正模块和缆索倾斜校正模块,倾斜监测模块用于监测海上风机支撑本体的倾斜程度;千斤顶倾斜校正模块与倾斜监测模块信号连接;缆索倾斜校正模块与倾斜监测模块信号连接;缆索倾斜校正模块的缆索用于与海上风机支撑本体的上端固连;千斤顶倾斜校正模块和缆索倾斜校正模块均用于改变海上风机支撑本体的倾斜程度。海上风机支撑结构抗倾斜方法为基于海上风机支撑结构抗倾斜装置的抗倾斜方法。海上风机支撑结构包括海上风机支撑结构抗倾斜装置和海上风机支撑本体。应用灵活;能够有效抵抗强风、浪荷载作用下风机结构的倾斜。
Resumen de: CN120487496A
本发明公开了一种多时间尺度结合的风电场运行控制方法、装置和设备,属于风电场运行控制领域,所述方法为:获取目标风电场的风况量测数据并进行风电预测,得到目标风电场在预测周期内的预测风况数据,将风况量测数据和预测风况数据输入多时间尺度结合的控制模型,以使多时间尺度结合的控制模型根据大时间尺度控制层对应的第一优化函数和预测风况数据,确定各风机的偏航基准角度,生成初始偏航角控制方案,并根据小时间尺度控制层对应的第二优化函数和当前量测数据,对初始偏航控制方案进行调整,输出目标偏航角控制方案,根据目标偏航角控制方案,对目标风电场进行控制,因此,通过实施本发明,能够实现降低机械损耗,从而延长风机的使用寿命。
Resumen de: AU2023350195A1
The object of the invention is a wind turbine tower which reinforces the upper part of the section of the tower of the wind turbine, wherein the tower comprises - at least one first tower section; - an adapter disposed between the at least one first tower section and at least one second tower section or a wind turbine component, wherein the at least one first tower section is a concrete tower section comprising an upper flange comprising an external diameter; and wherein the adapter comprises: - a lower flange configured to join the adapter to the at least one first tower section; wherein the lower flange of the adapter comprises aann external diameter.
Resumen de: CN120486797A
本发明属于工具房技术领域,公开了一种节能环保型装配式工具房,包括支撑底座及用于支撑第一隔板、第二隔板的第一支撑板和第二支撑板,所述支撑底座四边角固定有第一支撑板,相邻两组第一支撑板之间设置有第二支撑板,所述第一支撑板和第二支撑板之间设置有第一隔板和第二隔板。该节能环保型装配式工具房,工具房通过装配式设计,仅需借助简单工具,便能在数小时内完成组装,极大缩短了施工周期,并能根据需求适应性调整工具房的尺寸,装配式设计便于高效转移和紧凑存放,彻底解决了传统工具房占用空间大、搬运困难的痛点,显著提升了空间利用效率与使用灵活性,同时配合设计发电结构,能够临时存储电能,能够满足工具房户外使用时的电能需求。
Resumen de: CN120487540A
本发明公开了一种百米级叶片风电机组抗凝冻灾害系统及控制方法,百米级叶片风电机组抗凝冻系统包括设有风电机组叶片、以及设置在所述风电机组叶片上的加热单元和抗剪切腹板,加热单元包括靠近抗剪切腹板设置的鼓风机、风道加热器及导热管,鼓风机及风道加热器靠近根部设置,导热管沿着抗剪切腹板设置,所述鼓风机、风道加热器及导热管流体连通,从鼓风机吹出的空气经过风道加热器及导热管后从导热管的出风端流出。本发明的百米级叶片风电机组抗凝冻系统能将风道加热器提供的热空气直接输送至叶片中上部,提高叶片叶尖段加热效果,以抵御风电机组叶片因凝冻结冰引发叶片整体气动性能下降而导致的机组停运。
Resumen de: CN120487538A
本发明涉及智能识别技术领域,尤其涉及风力发电机叶片结冰状态多分类智能识别方法及系统。包括:通过部署在风力发电机上的多模态传感器阵列获取叶片运行数据,所述多模态传感器阵列至少包括红外热成像仪、激光雷达和振动加速度传感器,其中红外热成像仪用于采集叶片表面温度场分布数据,激光雷达用于采集叶片表面轮廓点云数据,振动加速度传感器用于采集叶片振动时域信号;对获取的多模态数据进行预处理,包括噪声抑制、时空对齐和归一化处理;本发明能够实现综合多源信息,有效区分不同结冰程度,实现高精度多分类识别。
Resumen de: CN120487504A
本发明涉及风力发电装置技术领域,尤其是涉及一种垂直轴桶式集成叶片的风力发电装置。包括发电机,发电机的输入轴连接有垂直方向设置的转轴,转轴外部设有旋转桶单元,旋转桶单元包括沿转轴高度方向设置的若干个中空结构的桶体,桶体侧壁贯穿设有多个通风孔,桶体与转轴固定连接,转轴位于桶体的中轴线上;旋转桶单元的上边缘或/和下边缘沿圆周方向均匀设有多个叶片。本发明提供的风力发电装置通过桶体与转轴连接形成整体旋转机构,并与发电机相连,实现机械能向电能的转换,整个过程中无需主动对风系统,无需变桨控制器,结构简洁,易于维护;在旋转桶单元上设置的多个叶片,可辅助旋转桶单元加速旋转,进一步提高风能利用效率。
Resumen de: CN120487522A
本发明公开了一种风电机组功率控制性能评估方法、装置、设备及介质,属于新能源接入与控制领域。该方法包括:构建联合仿真模型,基于实测风速进行校验阶段仿真,通过对比模型仿真数据与测试数据,调整模型参数至满足预设偏差阈值,形成功率控制特性仿真通用模型;针对待评估目标机型,修改通用模型的部件参数得到评估机型仿真模型,进一步开展评估阶段仿真,依据评估仿真数据与评价阈值的对比结果,确定目标机型的功率控制特性评估结果。本发明解决了现有风电机组因厂商多、配件多样导致的评估难题,实现了功率控制特性的快速精准评估,满足并网导则对电网友好型支撑能力的要求。
Resumen de: CN120482906A
本发明提供了一种高山风电场单叶片高落差超远距抓取起吊施工方法,将主吊位置设置于山顶平台,将叶片车设置于上山道路的预定位置,通过调整平台上主吊站位,下趴主臂,在规范的起重范围内增大起重幅度,采用夹具式单叶片起吊工装,使得主吊站在平台上能起吊位于下方道路上的叶片,完成单叶片高落差超远距抓取起吊施工。该方法克服了吊装平台狭窄、叶片无法运输至机位的问题,保证了吊装安全性的同时加快工程进度。
Resumen de: CN120484451A
本发明涉及一种碳纤维拉挤板材用环氧树脂基体材料、碳纤维增强拉挤板材、其制备方法和应用;按照重量份数计,包括双酚A环氧树脂100份、甲基四氢苯酐105份、苯酚1‑2份、脱模剂1‑2份、顺丁烯二酸酐2‑5份、氢氧化铝1‑5份和聚丙二醇1‑5份;通过碳纤维拉挤板材用环氧树脂基体材料、碳纤维增强拉挤板材、其制备方法和应用的提出,以解决现有的纤维直接浸渍于环氧树脂中,环氧树脂基体的浸润性差,难以形成紧密的相互作用,易导致复合材料的力学、疲劳等性能较理论值差距大,生产过程中极易产生粘膜等工艺问题降低良品率;再有纤维与灌注树脂结合性差,增加叶片制作难度,降低叶片使用安全可靠性。
Resumen de: CN120487528A
本发明公开了一种风电机轴承状态监测设备及监测方法,应用于风机和端盖压紧量的状态监测,包括连接螺栓、预紧检测机构和束线机构,多组连接螺栓环绕安装于风机和端盖的连接处;多组预紧检测机构分别设置于多组连接螺栓的杆壁,预紧检测机构用于连接螺栓预紧力的监测,多阻预紧检测机构的通信端均设置有通讯线;束线机构包括承载部和收线部,承载部套设于端盖的外壁,收线部设置于承载部的顶部。本发明在连接螺栓的杆壁处设置了预紧检测机构,利用垫片式力传感器的检测数据来判断连接螺栓的预紧力,不仅进行连接螺栓安装时的指导,也使得风机和端盖处的连接处得以实时监控,以此判断风机运行状态。
Resumen de: CN120487531A
本发明涉及风力发电技术领域,尤其是风电叶片的远程监控与故障预警系统,包括:机舱以及安装于机舱前方的叶片组件;在所述机舱的后方还转动连接有检测仓,所述机舱中固定安装有驱使所述检测仓的驱动件;其中所述检测仓的下侧开设有一通道,所述通道中通过升降组件可移动连接有底盖,在所述底盖的上方固定安装有视觉模组,本发明中通过采用的视觉模组用于对叶片进行监控和故障预警,在极端环境下时,若整个机组发电不正常,则可通过视觉模组对叶片进行检测,判断叶片表面是否破损或者结冰,从而影响风力发电机正常运行,同时由于检测仓可周向转动,因此可实现视觉模组周向转动来对各个叶片状态进行监控,以提升监控的全面性。
Resumen de: CN120487533A
本申请公开了一种风力发电设备用干燥装置,属于干燥装置领域,包括发电仓;散热口和容纳槽,所述散热口和容纳槽开设在发电仓的外壁;转轴,所述转轴转动连接在散热口;挡雨板,所述挡雨板固定套设在转轴的外壁;所述发电仓的外壁固定连接有气缸,所述气缸的输出端固定连接有移动板,所述移动板的外壁固定连接有矩形框A,所述转轴一端延伸至容纳槽的内壁并固定连接有连接块A,所述连接块A的外壁固定连接有滑轴A。本申请通过气缸和移动板的联动,使得发电仓内的湿气能被及时抽取至干燥箱。气流通过海绵吸水板、透气阻油板等层次进行湿气吸附,并在进气管和出气管的配合下,有效地控制湿气的排放与干燥空气的输入。
Resumen de: CN120487494A
本申请公开了一种风电机组自适应控制方法、装置及介质;涉及风力发电领域,解决塔架的固有频率发生偏移导致产生共振等问题,通过实时监测发电机转速并进行频谱分析,在发动机的转速信号的频谱分析结果基础上得到实际固有频率,能够快速识别塔架的实际固有频率是否偏离预设固有频率。在频率偏离严重时,系统会自动更新塔架频率陷波滤波器的中央频率,并根据需要调整并网转速,进一步降低塔架振动的风险。有效防止塔架因共振而受到过度疲劳载荷,延长塔架的使用寿命。通过动态更新控制回路中的频率陷波滤波器参数,这种自适应控制策略使得风电机组能够在不同的运行工况下保持最佳的运行状态,提升塔架实际固有频率偏离预设固有频率时机组的安全性。
Resumen de: CN120487529A
本发明公开了一种风电机组叶片损伤监测方法、装置、设备及存储介质,应用于叶片损伤监测领域,获取标定完成后的多源传感器采集得到的叶片信号数据;基于时频分析识别叶片信号数据的特征信号中所表征的叶片损伤状态;基于叶片损伤状态构建的样本数据集训练损伤识别模型;将待分析叶片信号数据输入训练完成的损伤识别模型得到叶片损伤识别结果;基于叶片损伤识别结果和/或模态分析结果执行风电机组控制策略。本发明通过对标定后的多源传感器采集叶片信号数据行时频分析确定损伤结果,基于损伤结果构建样本集训练模型进行实时的叶片损伤识别,并通过模态分析实现损伤结果的快速识别,提高了损伤识别的精确度及识别效率。
Resumen de: CN120487527A
本发明公开了一种监测风力发电设备的叶片形变的装置及方法,包括:固定于塔筒外表面的环形驱动轨道,固定在环形驱动轨道一侧的固定架和三激光传感器组,三激光传感器组至少设置有三组且沿固定架的长度方向分布,主轴角度传感器固定在风电机箱的一侧,主轴角度传感器监测风电轮毂的主轴转动角度,控制器用于根据主轴角度传感器数据触发三激光传感器组测量各个传感器与叶片之间的距离,并判断数据的有效性,当数据有效时计算实时形变量,本发明涉及风力发电技术领域。该种监测风力发电设备的叶片形变的装置及方法,解决现有技术中监测需要破坏叶片结构的问题,同时提高了数据的可靠性,能够实现对叶片的预防性维护。
Resumen de: CN120487508A
本发明公开了一种风电塔筒安装辅助定位装置,包括分段塔筒,分段塔筒的两端均固定连接有法兰环,法兰环的内部等距开设有法兰孔,分段塔筒的顶端内部设置有分层平台,风电塔筒安装辅助定位装置还包括牵引定位组件,牵引定位组件设置于两个分段塔筒相互靠近的一端内侧。本发明涉及风电塔筒安装技术领域,通过分段塔筒、法兰环、法兰孔、分层平台、牵引定位组件和支撑限位组件之间的配合,在分段塔筒进行起吊安装时,通过牵引定位组件对位于上方的分段塔筒进行牵引,使两个分段塔筒的连接端逐渐靠近,并进行快速对接定位,提高分段塔筒吊装过程中的稳定性,降低人为和环境因素对分段塔筒对接精度的影响,进而提高风电塔筒的安装效率和操作安全性。
Resumen de: CN120487526A
本发明提供了一种非接触式风机叶片运行状态检测装置,包括隔振支座、激光器、二维振镜系统、接收镜头、高清红外摄像头、高速解算处理模块、上位机系统和供电模块;所述激光器设置在所述隔振支座上方,所述高清红外摄像头设置在所述激光器中,所述接收镜头与所述激光器连接,所述二维振镜系统与所述激光器连接,所述供电模块与所述激光器连接,所述高速解算处理模块与所述供电模块连接,所述上位机系统与所述高速解算处理模块连接。本发明借助视觉与激光测距的手段,建立以风机轮毂中心为原点的空间坐标系,使整个系统各点位、光束指向等信息均可以参数化坐标描述。
Resumen de: WO2024035260A1
Method for fitting a platform on an upper end of a foundation pile, wherein said upper end has a truncated conical outer surface, and wherein the platform has an opening fitting over said upper end of the pile. The opening is provided with a peripheral wall defining a truncated conical shape. Between the outer surface of the pile and the wall of the opening a series of filling elements is provided. Filling elements are positioned spaced apart from each other, such that between adjacent filling elements channels are formed. The disclosure further relates to an assembly of a foundation pile and a platform, wherein spaced apart filling elements are provided between facing surface portions of the pile and the platform, defining channels there between.
Resumen de: CN120486448A
本发明公开了一种风力驱动的渠道地下水自抽排系统,属于地下水抽排设备技术领域,包括风驱装置和防护装置,风驱装置与防护装置固定连接,风驱装置包括采风风扇、传动机构、活塞机构和进水机构,采风风扇与传动机构固定连接,传动机构与活塞机构通过竖杆固定连接,活塞机构置于进水机构内。本发明采用上述的一种风力驱动的渠道地下水自抽排系统,利用天然风能带动活塞机构抽取预先布设的蜂窝状透水网格管中的渠基土地下水,通过采风风扇推动地下水排向渠道,利用天然可再生资源解决渠道冻胀问题,同时,将水重新排入渠道供灌溉等使用,增加节水效益,间隔布设塔架杆来设防护栅栏,兼具防护功能,节省了防护成本。
Resumen de: CN120487512A
本发明公开了风力发电塔架结构减震装置,属于风力发电塔架减震技术领域,包括安装底座,安装底座上固定连接设置有塔座,塔座上安装固定设置有塔体,塔体顶端固定连接设置有减震座,减震座上转动连接设置有风车发电设备,风车发电设备底端固定连接设置有转动座,转动座外侧呈环形结构固定连接设置有多个斜撑杆,斜撑杆上固定连接设置有收纳罩,收纳罩内设置有除冰机构,塔座上转动连接设置有支撑座,支撑座底部固定连接设置有多个清理机构,通过设置多个斜撑杆,斜撑杆能够在风车发电设备转动的同时随之转动,斜撑杆提供了额外的支撑力,可以有效增加风力发电塔的结构稳定性,特别是在风力较大的情况下,能够更好地分担塔架的负载。
Resumen de: CN120488133A
本发明涉及新能源管道技术领域,特别是一种防开裂的掺氢管道系统及其性能劣化监测方法。该掺氢管道系统包括管道总成、支撑总成、作业总成、动力总成、蓄电池组、系统控制柜以及发电总成,系统层面通过创新的管道结构设计和材料优化,有效抑制了氢渗透和气体分层现象,从源头上降低了氢脆风险,并通过构建多尺度协同的监测体系,实现了从氢原子扩散追踪到裂纹萌生预测的全过程监控,特别是将量子点标记技术与传统传感网络相结合,能够有效延长了管道使用寿命,提升安全监测的可靠性和维护效率。
Resumen de: CN120487535A
本公开提供一种风力发电机叶片防雷金属网及其制作方法,涉及风力发电机叶片防灾技术领域。防雷金属网敷设于风力发电机叶片的叶尖位置,相较于仅在叶片的叶尖设置叶尖接闪器而言,防雷金属网可敷设于叶片的面积更大,对叶片的保护范围更大,从而有利于提升对风力发电机叶片的保护能力。同时,防雷金属网通过叶身接闪器和叶尖接闪器于接地引下线连接,当风力发电机叶片遭遇雷击时,通过防雷金属网将雷电电流引至地面,防雷金属网的敷设面积较大,可传导较大的雷电流,有利于避免通过叶片内部金属导体传导雷电流过程中由于电流过大导致叶片内部结构损伤,从而有利于防止对叶片造成损害,因而有利于提升防雷金属网的防雷能力。
Resumen de: WO2025168522A1
There is described a method of repairing a joint connection of a wind turbine blade root. The method comprises identifying a repair site at the joint connection, cutting a groove through a laminate of the wind turbine blade and into the joint connection at the repair site and inserting an insert into the groove, whereby the insert contacts the laminate and the joint connection.
Resumen de: WO2025168348A1
A method of constructing a floatable foundation (100) for a wind turbine generator, the method comprising: providing three column sections (10a-d) at a foundation construction site (S); providing three pontoon sections (11a-c) at the foundation construction site (S); resting the three columns sections (10a-d) on a plurality of first supports (1) at the construction site (S); resting the three pontoon sections (11a-c) on a plurality of second supports (2) at the construction site (S); providing three brace sections (12a-c) at the foundation construction site (S); and fixing each of the three pontoon sections (11a-c) between different pairs of column sections (10a-d) and fixing each of the three brace sections (12a-c) between different pairs of column sections (10a-d).
Resumen de: WO2025168402A1
A casting mould is disclosed, comprising a first mould part (4), a core part (2; 10), and a second mould part (7; 11), wherein the casting mould is configured to be assembled by placing the second mould part (7; 11) on top of or next to the first mould part (4) in such a way that a closed casting mould is obtained, within which the core part (2; 10) is enclosed and around which core part (2; 10) a cavity with the shape of the item (12, 13) to be casted is defined. The first mould part (4) and/or the second mould part (7) comprises an outer cage (5; 8) and one or more contour elements (6; 9) arranged within the outer cage (5; 8) in such a way that all or at least a significant part of the inner surface of the mould part (4; 7) is formed by surfaces of the one or more contour elements (6; 9). Furthermore, a method for casting an item (12, 13) using such a casting mould and an item (12, 13) casted using such a casting mould are disclosed.
Resumen de: WO2025168370A1
The invention describes a spar cap assembly (1) comprising a spar cap (20) and a spar cap extension (10) attached to the spar cap (20), wherein the spar cap extension (10) comprises a channel (100) formed along an outer face (10F) of the lateral extension (10) and extending between outer ends (10R, 10T) of the spar cap extension (10); and an optical fibre cable (30) of an optical sensing system (3) contained in the channel (100). The invention further describes a method of manufacturing such a spar cap assembly (1).
Resumen de: WO2025168594A1
The invention relates to a protective film comprising a polyurethane layer, wherein the polyurethane is a thermoplastic polyurethane having a hard phase composed of an aliphatic isocyanate and a diol having 4 to 20 carbon atoms and a soft phase composed of a polyether diol and/or a polyester diol, and has a glass transition temperature determined by dynamic-mechanical thermoanalysis at 1 Hz of at most -35°C, wherein the polyurethane layer contains an ultrahigh molecular weight silicone which is distributed homogeneously in the layer and does not migrate, and to methods and to the use of the protective film for protection of wind turbines or wind turbine parts from erosion and ice adhesion, in which the protective film is stuck onto a wind turbine part.
Resumen de: WO2025168190A1
An offshore wind turbine generator (1) comprising a hoisting arrangement for hoisting and/or lowering a main component (6) to/from the nacelle (4) is disclosed The hoisting arrangement comprises an up-tower crane (5) and a guiding system. The guiding system comprises an annular element (9) arranged circumferentially with respect to the tower (3), at least two abutment elements (12) mounted on the annular element (9) and arranged in abutment with the tower (3), and at least one hoisting winch connected to the annular element (9) for hoisting and/or lowering the annular element (9) along the tower (3). At least one connecting element (11) interconnects a connecting interface (8) and/or the main component (6) to the guiding system. The at least one hoisting winch is configured to be controlled in a coordinated manner with control of the up-tower crane (5), so as to cause the annular element (9) and the suspended main component (6) to be synchronously hoisted and/or lowered.
Resumen de: US2025257418A1
A fatigue-resistant load-bearing steel for a wind turbine main shaft, and a manufacturing method and a use thereof are provided. The manufacturing method includes: step S1, smelting: smelting a raw steel into a molten iron, followed by impurity removal and deoxidation, and adjusting contents of respective components to obtain a casting molten steel; step S2, continuous casting: crystallizing the casting molten steel with an electric pulse, followed by solidification to obtain a continuous casting billet; step S3, rolling: subjecting the continuous casting billet to rough rolling and finish rolling sequentially to obtain a finish-rolled billet; and step S4, post-rolling treatment: slowly cooling and then air-cooling the finish-rolled billet to obtain the fatigue-resistant load-bearing steel.
Resumen de: US2025256843A1
A connected kite in which a plurality of kites are connected in a separable manner. The connected kite can improve space utilization.
Resumen de: US2025256433A1
Disclosed is a mould system for moulding a blade shell of a wind turbine blade. The mould system comprises a first mould for manufacturing a first blade shell part of the wind turbine blade and a second mould for moulding a second blade shell part of the wind turbine blade. The first mould having a first moulding side with a first moulding surface that defines an outer shape of the first blade shell part. The second mould having a second moulding side with a second moulding surface that defines an outer shape of the second blade shell part. The mould system being configured to rotate and position the first mould such that the first moulding side is facing the second moulding side and such that the first blade shell part may be joined with the second blade shell part so as to form the blade shell of the wind turbine blade. The first mould comprises a first mould flange along at least a part of the periphery of the first moulding surface. The first mould flange being configured to provide a first shell part flange along at least a part of the periphery of the outer shape on the first blade shell part. The mould system comprises one or more fastening elements attachable to the first mould and being configured to secure the first blade shell part to the first mould during rotation and positioning of the first mould. The one or more fastening elements including a first fastening element being configured to secure the first blade shell part to the first mould at a first fastening p
Resumen de: US2025256366A1
A mounting method for an anti-detachment elastic retaining ring is provided. A mounting device includes a guide sleeve and a target mounting shaft that is provided with a groove; the guide sleeve includes a conical section; the conical section includes a narrow end with a radial dimension less than a locking diameter of a retaining ring body and a wide end with a radial dimension greater than the locking diameter of the retaining ring body; the guide sleeve is coaxially coupled with a front end of the groove of the target mounting shaft; the wide end of the conical section faces the groove; the mounting device further includes a pressing sleeve; the pressing sleeve is fitted outside the guide sleeve and moveable axially along the guide sleeve; and a side of the pressing sleeve close to the target mounting shaft is provided with a release protrusion.
Resumen de: US2025257719A1
A drive train mounting assembly for an industrial transmission, in particular for a rotor with double mounting or momentum mounting of a wind power installation, includes a first housing, a shaft of a drive train, a mounting supported in the first housing and supporting the shaft, a second housing, a transmission component surrounded by the second housing and coupled to the shaft, and a torque support designed to counteract a gravity-induced torque which acts on the shaft by the transmission component. The torque support is fastened to the first housing and includes an adjustable unit.
Resumen de: US2025257718A1
A heating element for an outer surface of a wind turbine rotor blade, wherein the heating element has a length and a width. The heating element includes a carbon fiber layer having a plurality of slots subdividing the carbon fiber layer into consecutive band sections defining a current path between a first connecting portion and a second connecting portion. The first connecting portion is adapted to be connected to a first power supply line and the second connecting portion is adapted to be connected to a second power supply line. The current path has a length of at least twice the length of the heating element.
Resumen de: US2025257715A1
Prestressing device designed to be inserted into a hole in a component to suppress an ovalization of the hole when the component is loaded is provided. The device includes a sleeve and a tensioning mechanism, wherein the device is designed to be inserted into the hole along an insertion axis and the tensioning mechanism is designed to deform the sleeve in such a way, that the diameter of the outer surface of the sleeve in the radial direction with respect to the insertion axis can be increased from a first diameter to a second diameter in at least one axial section of the sleeve.
Resumen de: US2025257713A1
A method for protecting one or more components of a yaw system of a wind turbine includes monitoring one or more loading signals indicative of a yawing moment of a rotor of the wind turbine. The method also includes evaluating the one or more loading signals indicative of the yawing moment of the rotor. Further, the method includes predicting an optimal start time for the yaw system based on the evaluated one or more loading signals. Moreover, the method includes starting the yaw system at the optimal start time to minimize loading of the yaw system of the wind turbine.
Resumen de: US2025257717A1
The present invention provides a wind turbine blade shell part for a wind turbine blade, the blade shell part comprising: a structural element providing structural strength to the blade shell part and comprising carbon fibres embedded in a polymer matrix; a lightning receptor exposed at an outer surface of the blade shell part and extending towards the structural element; and an electrically conductive adhesive attaching the lightning receptor to the structural element. A method for manufacturing such a blade shell part is also provided.(FIG. 8C)
Resumen de: US2025257716A1
An apparatus for measuring a wind power generator air gap is disclosed. The apparatus is capable of measuring a measure (air gap) of a large structure with a diameter exceeding several meters which constitutes a wind power generator and verifying reliability of the air gap before assembly. The apparatus includes a support with a rotating driver therein, a first frame having an inner end fixed on the support, a second frame provided above the first frame at an interval, a spacer provided below the second frame, a turning bearing fixing the first frame and rotating the second frame, n (n is a natural number) dummy magnets provided on an outer end of the first frame, n (n is a natural number) dummy coils provided on an outer end of the second frame, and an air gap measuring means measuring an air gap between the dummy magnets and the dummy coils.
Resumen de: US2025257712A1
A turbine system configured to convert fluid energy into electrical power is disclosed. The turbine system includes a tubular frame, a shaft disposed in the tubular frame, a fan coupled to the shaft, and at least one turbine that utilizes rotation of adjacent copper coil discs and magnetic discs to generates energy when a fluid impinges the fan. This configuration allows for a smaller turbine system that may be placed in various compact spaces and that provides a localized, efficient source of electrical energy
Resumen de: US2025257714A1
A wind turbine is provided. The wind turbine includes a DC-distribution network, connected or connectable at a DC connection node to receive DC power; and at least one variable drive system connected or connectable to the DC-distribution network. Methods for operating a wind turbine are also provided.
Resumen de: US2025261330A1
A fan installing mechanism and a server are provided. The fan installing mechanism includes a base (10), a flipping member (20) and a locking component (30). The base (10) has a first limiting component (11) for limiting the movement of a fan. The flipping member (20) is rotatably connected to the base (10), and the flipping member (20) has a second limiting component (21) for limiting the movement of the fan, and has an avoiding state and a locking state. When the flipping member (20) is in the avoiding state, the flipping member (20) avoids the movement path of the installation of the fan to the base (10), and the fan is capable of being limiting-fitted to the first limiting component (11). When the flipping member (20) is in the locking state, the flipping member (20) is flipped relative to the base (10) and the second limiting component (21) is limiting-fitted to the fan, to hinder the fan from disengaging from the base (10). The locking component (30) is provided between the base (10) and the flipping member (20), and when the flipping member (20) is in the locking state, the locking component (30) locks the position of the flipping member (20) to the locking state. The present application solves the problem of time costing and labor costing in the installation of fan modules in the related art.
Resumen de: WO2025170238A1
According to the present invention, when installing a concrete structure that is closed on the bottom and open on the top and has an inner space on a seabed, a temporary cover is installed on the concrete structure to seal the inner space, and the buoyancy of the inner space is used to bring the concrete structure to a state of negative buoyancy very close to neutral buoyancy (i.e., bring the actual weight thereof close to zero), thus obviating the need for a large crane for supporting the weight of the concrete structure when sinking the concrete structure.
Resumen de: WO2025169781A1
Provided are a turning multi-layer welding method and a turning multi-layer welded joint in a large structure such as a floating offshore wind power generation facility. The present invention provides a turning multi-layer welding method in which a bracket 6 for reinforcing a standing plate 5 provided on a steel plate 4 is welded to the steel plate 4 and the standing plate 5, the welding method including forming a first welding bead 1 in multiple layers along the short side of a rectangular abutment surface 6a where the bracket 6 abuts the steel plate 4, subsequently placing a second welding bead 2 and a third welding bead 3 on the end section of the first welding bead 1 along the long side of the rectangular abutment surface 6a, and furthermore stretching the second welding bead 2 and the third welding bead 3 onto the steel plate 4 to form said welding beads in multiple layers.
Resumen de: WO2025169578A1
A power generation device (100) comprises: a floating body (1); a connection shaft (2) which is disposed on a first axial center (X1) along the horizontal direction; a pair of rotation bodies (3) which are disposed separately on both sides of the floating body (1) in the axial direction (L) along the first axial center (X1), and which are supported rotatably about the first axial center (X1) with respect to the floating body (1); and a power generation unit which is provided with an input member disposed on the first axial center (X1), and which performs power generation by using a rotation driving force of the input member. Each of the pair of rotation bodies (3) is configured to rotate by receiving the flow of a fluid along the direction orthogonal to the first axial center (X1). The power generation unit is disposed inside the floating body (1). The connection shaft (2) is disposed to penetrate the floating body (1) in the axial direction (L), and connects the pair of rotation bodies (3) and the input member so as to integrally rotate the same.
Resumen de: WO2025168188A1
A contact element (2) made from a resilient material is disclosed. The contact element (2) comprises an integrated heating cable (4), wherein the contact element (2). The heating cable (4) comprises a reinforcement (28) arranged to protect the heating cable (4) against stretching.
Resumen de: WO2025170478A1
The invention is refering to a power balancing unit designed to be used for powering producers that need to consume a very big spining moment and, implicitly, a high energy consumption. The unit, according to the invention, is mounted between the carrying group (A) and the producer (C) together with a transfer box (6) of torsion mass moment and it consists of wheel type rotation body (1) mounted on an axle (2) provided with some bearings (7) for being beared by a leading roller (3) and a leaded roller (4) and a protection (5) that is coupled both to the carryiong group (A) and to the producer (C).
Resumen de: WO2025168189A1
An installation comprising a buoyant and guyed monopile (BGM), the BGM monopile and a method for installing the BGM monopile. The monopile is upright and comprises an upper section and a lower section comprising a tip section defining a bottom end which is at least partially supported by the water floor. The lower section has an average lower section outer diameter which is less than the average monopile outer diameter. The monopile comprises a primary compartment and an opening arrangement into the primary compartment located at least partially in the lower section. The monopile comprises at least one buoyancy compartment located at least partially in the upper section. The installation comprises a plurality of attachment fairleads attached to the monopile and at least three mooring lines arranged to anchoring the monopile to water floor anchors via the plurality of fairleads.
Resumen de: WO2025167329A1
A tower transition section (10), comprising: a foundation (11) comprising a housing (111) and a plurality of connecting columns (112) connected to the housing, wherein the housing is in the form of a closed ring, the housing has an interface end (111a) on a side in its own axial direction (X), the plurality of connecting columns are arranged at intervals in a circumferential direction (Y) of the housing, and each connecting column protrudes from the housing on the side that is axially away from the interface end; a first flange (12) disposed at the interface end; and second flanges (13), each of the connecting columns being connected to one of the second flanges on the side that is axially away from the interface end. The wall thickness of the housing in its own radial direction (Z) gradually increases in the axial direction and in a direction pointing from the first flange toward the second flanges. The tower transition section meets the requirements of use of a tower, has a small size and low costs, and is easy to transport. Further disclosed are a tower (100) and a wind turbine generator system.
Resumen de: US2025257710A1
A turbine assembly for a generator including a rotor that is operable to rotate about an axis; and a thrust absorbing member, wherein fluid is operable to enter the turbine assembly generally axially with regard to the axis of rotation of the rotor and to exit the turbine generally radially with regard to the axis of rotation of the rotor. The fluid is operable to contact the thrust absorbing member prior to contacting the rotor.
Resumen de: AU2024285623A1
Battery arrangement for stand-alone wind turbine An arrangement including in a wind turbine (100) in an island mode. The wind turbine includes a battery placed at a support structure of a wind tower, and an electrolyzer. The battery is electrically connected to a generator of the wind turbine and to the electrolyzer. The electrolyzer is further connected to the generator. During an operational mode of the electrolyzer (200), the generator (102) supplies energy to the electrolyzer (200) via the connection between the electrolyzer (200) and the generator (102), and during a ready mode of the electrolyzer (200), the battery (502) supplies energy to the electrolyzer (200).
Resumen de: AU2024236576A1
According to an embodiment, the transport system comprises a root support element (10) which is configured to be connected to the root end (31) of a rotor blade (3). Furthermore, the transport system comprises a clamping element (20) which is configured to clamp a section (32) of the rotor blade distant from the root end. The transport system enables the transport of a rotor blade for a wind turbine with the pressure side (33) of the rotor blade up when the root end of the rotor blade is connected to the root support element and when the section of the rotor blade is clamped in the clamping element.
Resumen de: AU2024226393A1
Method for lowering and/or lifting a rotor blade (3) of a wind turbine (1) to change the distance (6) between an end face (7) of a blade root (8) of the rotor blade (3) and a contact surface (64) of a blade bearing (8) of the rotor blade (3), comprising the steps of providing multiple actuators (27-34), in particular at least four actuators (27-34), each actuator (27-34) having a first portion (48) and a second portion (49), wherein the second portion (49) is moveable in a respective actuator movement direction (50, 55) with respect to the first portion (48) by controlling the actuator (27-34), wherein the respective first portion (48) is coupled to the blade bearing (9) and the respective second portion (49) is coupled to the rotor blade (3) in such a way that all actuator movement directions (50, 55) deviate by less than 20° or less than 10° or less than 5° from the vertical direction (14, 15) when the rotor blade is in the given orientation (42), controlling the actuators (27-34) to lower and/or rise the rotor blade (3) while the rotor blade (3) is in the given orientation (42) in such a way that a first group (35) of the actuators (27-34) each exert a vertical upward force on a first circumferential section (40) of the blade root (8), and that a second group (36) of the actuators (27-34) exerts a vertical downward force on a second circumferential section (41 ) of the blade root (8).
Resumen de: CN119998222A
A lifting system (1) for lifting a single pile (3, 6) comprises a pair of coupling members (2) for coupling to the single pile at a distance from each other in the longitudinal direction of the single pile. Each coupling member has: a support (7) for coupling to a hoisting apparatus, such as a crane (21); a sling (8) for at least partially surrounding the single pile, the sling being suspended from the support so as to form a loop; and a tightening device (14) for changing the length of the sling.
Resumen de: WO2025164022A1
A power generation device (100) comprises: a support mechanism (1) including a support shaft (11) disposed on a first axis (X1) running along the horizontal direction; a rotating body (2) that is rotatably supported by the support shaft (11) and rotates under fluid pressure; and a power generation unit for generation power through transmission of the rotation of the rotating body (2). The support mechanism (1) is provided with: a first support member (12) that supports a first shaft part (111) of the support shaft (11) and extends further downward than the lower end of the rotational trajectory of the rotating body (2); and a second support member (13) that supports a second shaft part (112) of the support shaft (11) and extends further downward than the lower end of the rotational trajectory of the rotating body (2). The power generation unit is supported by the first support member (12) so as to be disposed further to an axial direction first side (L1) than an opposing surface (12a) which is of the first support member (12) and which faces an axial direction second side (L2) so as to face opposite the rotating body (2).
Resumen de: GB2637918A
A method of constructing a floatable foundation (100,fig.3) for a wind turbine generator. The method comprises initial steps of providing three column sections 10a-c at a foundation construction site S, three pontoon sections 11a-c at the foundation construction site. Then columns sections are rested on a plurality of first supports (1,fig.2) at the construction site and resting the three pontoon sections on a plurality of second supports (2,fig.2) at the construction site. Three brace sections (12a-c,fig.3) are provided at the foundation construction site. Each of the three pontoon sections are fixed between different pairs of column sections and each of the three brace sections are fixed between different pairs of column sections. Column sections may comprise lower stubs 28a,b comprising an interface 28c configured for connection with respective pontoon sections. Column sections may comprise upper stubs 29a,b comprising an interface 29c configured for connection with respective brace sections.
Resumen de: EP4601184A1
The invention refers to a method for operating a wind turbine including an induction generator having a rotor and a stator. The method comprises the steps of: obtaining a grid voltage deviation and a grid frequency deviation from their rated values, and in response to such obtention, setting the rotor speed above its rated rotor speed, as a function of the obtained grid voltage and frequency deviations, so as to keep rotor current and stator current within their rated current values. The invention also refers to an induction generator for a wind turbine designed and/or configured to be operated in accordance with the previously defined method, and to a wind turbine incorporating said induction generator. The invention mitigates over dimensioning of wind turbines, mainly over dimensioning of their induction generators, so as to reduce the overall cost of the wind turbine.
Resumen de: EP4600486A1
Method (300), offshore arrangement (124) and autonomous 3D modeling and anomaly detection system (202) suitable for offshore wind turbines (112), comprising unmanned vehicles, in particular an aerial vehicle (108) and an underwater vehicle (110), the system capable of generating three-dimensional models (3DG) of adjacently mounted components, both beneath and above sea level, which may be compared to reference three-dimensional models (3DR) to detect discrepancies, anomalies or fault conditions, in particular before, during and after assembly, in particular through a tolerance comparison, which allows for early detection of potential issues, such as misalignments and structural defects, wherein the system may further comprise machine-readable scanning capabilities to detect machine-readable identifier (126) arranged on components of the wind turbine, to facilitate tracking, certificate emission, interacting with the processing modules to facilitate 3D generation and/or pinpoint location of defects.
Resumen de: EP4600485A1
The invention describes a spar cap assembly (1) comprising a spar cap (20) and a spar cap extension (10) attached to the spar cap (20), wherein the spar cap extension (10) comprises a channel (100) formed along an outer face (10F) of the lateral extension (10) and extending between outer ends (10R, 10T) of the spar cap extension (10); and an optical fibre cable (30) of an optical sensing system (3) contained in the channel (100). The invention further describes a method of manufacturing such a spar cap assembly (1).
Resumen de: EP4600487A1
A heating element for an outer surface of a wind turbine rotor blade, wherein the heating element has a length and a width and comprises a carbon fibre layer having a plurality of slots subdividing the carbon fibre layer into consecutive band sections establishing a current path between a first connecting portion and a second connecting portion, the first connecting portion being adapted to be connected to a first power supply line and the second connecting portion being adapted to be connected to a second power supply line and wherein the current path has a length of at least twice the length of the heating element.
Resumen de: WO2024125933A1
It is described a device and a method of mounting or dismounting at least one rotor blade (6) to or from a rotor (4) of a wind turbine (1), the wind turbine (1) comprises an external power source; a generator (5) of the wind turbine (1), the generator (5) comprising a frequency converter and being mechanically connected to the rotor (4) and electrically connected to the external power source through the frequency converter for supplying power to the generator (5) to rotate the rotor (4); and a control device which is configured to control the generator (5). The generator (5) is controlled to rotate the rotor (4) to a predetermined position. The blade (6) is mounted or dismounted to or from the rotor (4) when the rotor (4) is at the predetermined position.
Resumen de: EP4600484A1
The proposed turbine design introduces significant advancements in fluid energy conversion technology, promising increased efficiency and effectiveness in renewable energy generation. The incorporation of optimized blade and ring designs, backed by rigorous CFD analysis, positions this invention as a valuable contribution to the field of renewable energy technologies.
Resumen de: WO2024125866A1
Wind turbine comprising a first cover (2) delimiting an elevated pressure area (3), pressurization means (4) for increasing the pressure in the elevated pressure area (3) and a generator (6) with a stator (7) and an external rotor (8), wherein the stator (7) is mounted in a fixed position with respect to the first cover (2) and wherein the stator (7) comprises at least one inflow opening (9, 10) that is open to the elevated pressure area (3), therefore allowing air from the elevated pressure area (3) to flow into the stator (7) to cool the generator (6), wherein a second cover (11) that is attached to the stator (7) or a hollow section (33) of the stator (7) extends axially into a receiving opening (12) of the first cover (2), wherein a sealing means (13) is arranged between the first cover (2) and either the second cover (11) or the hollow section (33) to seal the elevated pressure area (3), wherein the rotational axis (14) of the external rotor (8) extends through the elevated pressure area (3), wherein the inflow opening (9, 10) is arranged at a smaller distance from the rotational axis (14) than the second cover (2) or the hollow section (33).
Resumen de: WO2024076241A1
An apparatus (1), a system comprising the apparatus, and a method for removing parti- cles from a rotor blade (R) of a wind turbine (W), wherein the apparatus (1) comprises: - a particle removing device (3) for moving, during operation, in sliding contact with a pe- rimeter portion of the rotor blade (R); - a pressing means (10; 31', 32') for urging, during operation, the particle removing device (3) into contact with the perimeter portion of the rotor blade (R); and - a driving device (31, 32; 31', 32') for effecting, during operation, sliding movement of the particle removing device (3) relative to the perimeter portion of the rotor blade (R), wherein the particle removing device (3) is elongated and has a length that exceeds the largest perimeter portion of the rotor blade (R) enclosed by the elongated particle remov- ing device (3). (Fig. 8)
Resumen de: CN120112412A
The invention relates to a method (100) for producing a spar cap for a rotor blade of a wind turbine, the method comprising the steps of: providing a plurality of pultruded sheets (110), the pultruded sheets being a thermoplastic composite comprising 45% or less by volume of a polymer matrix comprising a (meth) acrylic polymer and at least 55% by volume of fibers, preferably carbon fibers; stacking the pultruded sheets into a pre-spar cap shape (130); and joining the stacked pultruded sheets (140) in order to produce the spar cap. The invention also relates to a spar cap, a rotor blade, a method for producing a rotor blade and a wind turbine.
Resumen de: CN119731079A
Systems and methods for protecting aerodynamic structures, such as wind turbine blades, rotor blades, aerodynamic aircraft structures, and the like, are provided. A long fiber reinforced composite material having a helical structure is employed that is consistent with graded hardness and stiffness to develop an efficient and height adjustable leading edge protection (LEP) scheme with longer durability compared to conventional schemes while obtaining a lighter, optionally more environmentally friendly scheme. At least a portion of the plurality of layers are helically arranged relative to each other to adjust a stress wave propagation velocity of the aerodynamic blade and provide a load bearing strength for the aerodynamic blade.
Resumen de: MX2025000080A
A method for fabrication of a composite structure including providing a mold configured for forming a composite structure, providing at least one magnetic anchor, the at least one magnetic anchor disposed within the mold, providing at least one optical marker, the optical marker magnetically coupled to the at least one magnetic anchor, providing an optical projector, the optical projector projecting at least one optical beam directed towards at least one optical marker, receiving at least one reflective beam from the at least one optical projector to identify the location of the optical marker disposed on the mold, calibrating the optical projector by comparing a predetermined virtual optical marker location to the identified optical marker location.
Resumen de: US2025178756A1
A mission equipment mount apparatus comprising: a damping part including a first damping part connected to a first side of a body of a drone, a second damping part connected to a second side that is connected to the first side of the body of the drone, and a third damping part connected to a third side that is connected to the second side of the body of the drone, a mount part which is connected to the second damping part and on which a mission equipment is seated, and a connecting part configured to connect the second damping part and the mount part to each other, wherein the damping part has a shape of a ⊏-shaped frame through disposition of the first damping part, the second damping part, and the third damping part.
Resumen de: US2025224086A1
A lighting apparatus has a lighting component. an energy storage unit. a photovoltaic (PV) panel for at least one of powering the lighting component and charging the energy storage unit, a wind turbine having a plurality of rotatable blades coupled to a generator for at least one of powering the lighting component and charging the energy storage unit. and a housing receiving therein at least the lighting component. the energy storage unit. and the PV panel. The wind turbine is physically coupled to the housing.
Resumen de: CN120076876A
A method of manufacturing a reinforced tube (10), comprising the steps of: providing a first metal plate (1) having a thickness t; bending the first metal plate (1) along a bending line to form a helix (30), wherein the pitch of the helix (30) is substantially equal to the width of the plate; and wherein two consecutive turns of the helix (30) are in contact at the seam (20); welding the helically formed tube along the seam (20); and welding at least one first metal reinforcing element (2) to the tube, thereby forming a reinforced tube (10).
Resumen de: JP2025117729A
【課題】環境負荷を低減できる風力発電装置のブレード用保護フィルムを提供する。【解決手段】生分解性樹脂を含有する保護層と、前記保護層の一方の面に配置された接着層と、を有する、風力発電装置のブレード用保護フィルム。【選択図】図1
Resumen de: US2025242895A1
In the energy collection location changing system, a power generation floating body and a collection station setting system are provided so as to be able to perform data communication with each other. The power generation floating body has a power generation storage unit for storing the power generation energy and a navigation unit for navigation of the own base, and the collection station setting system has a location determination unit for determining a recovery position in which the collection station is provided based on at least one of a wind condition and a sea condition, a location notification unit for notifying the recovery position to each of the power generation floating bodies, and a setting unit for providing the collection station in the recovery position, and the navigation unit of the power generation floating body causes the own base to travel to the recovery position.
Resumen de: EP4600496A1
The present application relates to the technical field of illumination, and provides a motor structure and a fan lamp. The motor structure comprises a motor shaft, a motor housing, a driving assembly, and a motor driving circuit board. The motor housing is rotationally sleeved on the motor shaft, and a mounting cavity is formed in the motor housing. The driving assembly is sleeved on the motor shaft, is mounted in the mounting cavity, and is used for driving the motor housing to rotate along the motor shaft. The motor driving circuit board is sleeved on the motor shaft, is mounted in the mounting cavity, is electrically connected to the driving assembly, and is suited for being secured to the driving assembly via a fastener. The invention effectively utilizes the mounting space in the motor housing, reduces a component assembly count, avoids externally re-planning the mounting area of the motor driving circuit board, and improves aesthetics while reducing cost.
Resumen de: CN120466598A
本发明公开了一种越野车上使用的高亮度节能车灯,属于汽车车灯技术领域,其一种越野车上使用的高亮度节能车灯,包括主框体,所述主框体的前侧下端固定安装有导风件,通过设置有浮力球的结构,液体槽的下侧注入清水,会把两侧浮力球向上浮动,从而可以带动收纳筒在限位槽的范围内移动,刮带被拉长在透光板的内侧移动,从而可以把内部的冷凝水珠进行刮除清理,且本装置结构简单,不易产生故障,稳定性更高,当汽车在行驶过程中,空气会通过通风道进入到导热带内部,导热带可以对灯光板直接进行散热,有效降低温度,当汽车行驶时,气流会穿过发电风扇,发电风扇转动时可以给蓄电池进行供电,从而可以给内部的部件供电,减少能源消耗。
Resumen de: CN120466148A
本发明涉及一种煤矿井下风力发电装置。包括装在正压管道内的风能捕获模块,风能捕获模块包括风轮筒以及安装在风轮筒内的调节电机,调节电机通过锥齿轮传动以及花键传动分别带动多个均布的叶片单元,使各叶片单元的叶片可以同步从风轮筒中伸缩,且在伸缩的同时还能调整叶片自身的桨距角,并通过在叶片上设置压力传感器检测不同密度气流对叶片的冲击力,在压力增大时调整叶片同步减小桨距角且缩短伸出的长度,从而避免叶片受力过大,保护叶片的安全,提高寿命,在压力减小时,使叶片的桨距角缩小并增加伸出的长度,从而具有更大的捕获面积和更高效的桨距角。
Resumen de: WO2024149649A1
The present invention relates to a climbing device (10) for improving an access for a person (11) to a mold of a large wind turbine part, comprising a flexible ladder structure (12) with rungs (13), a suction unit (14) for attaching the ladder structure (12) to a surface (15) of the mold via suction force, and an activation unit (16) for activating the suction unit (14) to generate the suction force and for deactivating the suction unit (14) to release the suction force. The suction unit (14) is configured for independently holding the ladder structure (12) at the surface (15) of an inclined section of the mold via the suction force.
Resumen de: WO2024133978A1
The invention relates to a guiding system for exchanging a wind turbine blade (4), which uses an internal lifting and lowering system fixed to a rotor (3). The guiding system is characterised in that it comprises semi-rigid passive retaining lines (5) that form a safe catenary or track for lowering the blades (4) without same hitting the tower (1) or the ground as a result of incident winds of up to 15 m/s. A clip (7) fastened to the end part of the blade (4) slides along the retaining lines (5) with the horizontal movement of the blade (4). The catenary may optionally have intermediate points, and the tension thereof is dependent on the incident wind: the greater the wind, the greater the tension. The guiding system can be used for onshore wind turbines, floating offshore wind turbines connected to a spring, and boat-assisted offshore wind turbines on the high seas.
Resumen de: CN120466160A
本申请公开了一种风力发电机叶片的防雷击及除冰系统、除冰方法,涉及风力发电领域,本申请的风力发电机叶片的防雷击及除冰系统包括叶片蒙皮和除冰系统,叶片蒙皮在叶片上的覆盖区域至少包括叶片的部分表面;内嵌金属带由叶片的叶根延伸至叶片的叶尖,内嵌金属带接地;除冰系统包括移动底座、升降机构和高频磁场发射板。本申请的叶片蒙皮内嵌的内嵌金属带具有较高的导电性,可形成全表面导电层,当叶片遭受雷击时该叶片蒙皮具有引雷导电的作用,避免叶片承受雷击损伤,起到叶片防雷作用。本发明还通过高频磁场发射板发射高频交变磁场,可实现内嵌金属带自身放热,通过这种方式提升叶片表面温度,解决由于环境温度下降引起的叶片表面结冰问题。
Resumen de: CN120466141A
本发明属于风力发电技术领域,具体是指一种大型垂直轴风力发电机,包括设备腔,所述设备腔的内部设置有推力轴承,所述推力轴承的上环承接驱动盘,所述驱动盘的下端设有执行器,所述执行器套接在翼帆末端的自转轴上,所述驱动盘的下端连接齿轮箱的输入端,所述齿轮箱的输出端连接发电机的输入端,所述发电机的输出端连接直交流转换器的输入端,所述直交流转换器的输出端连接电池;对称翼型设计使翼帆在转盘旋转周期的任何位置时面对任何风向,都可适应,无论是顺时针或逆时针旋转的任何角度组合,还是迎风或逆风方向的任何角度,对称翼型设计都能总体上最好地适应所有情况。
Resumen de: CN120466153A
本发明涉及风电设施技术领域,尤其涉及一种漂浮式风机塔筒和漂浮式风力发电机组,漂浮式风机塔筒包括:筒节,多个筒节沿其轴向方向依次连接形成塔筒结构;密封机构,围绕筒节的圆周方向设置于相邻的两个筒节之间的接缝结构的外侧,包括:盖板,盖板的内缘密封配合于接缝结构的上方,盖板的外缘远离筒节的表面;挡板,挡板的内缘密封配合于接缝结构的下方,挡板的外缘支撑于盖板的外缘内侧,且与盖板的外缘密封配合,盖板和挡板在接缝结构的外侧围成防渗腔室,挡板设置有连通防渗腔室的排水孔。本方案用以实现防止海水侵蚀、保护塔筒及其内部附件免受腐蚀,并维持塔筒内部干燥环境,从而确保风机在深远海复杂环境中稳定高效运行的目标。
Resumen de: CN120466155A
本申请涉及一种海上风机塔筒扰流条的拆装装置及拆装方法,拆装装置包括第一收紧带和第二收紧带、挂接件、扰流条、尼龙绳,第一收紧带和第二收紧带分别包括带体和魔术贴,魔术贴的钩面设置于带体的一侧,魔术贴的毛面设置于带体的另一侧,第一收紧带环绕设置于塔简靠近上法兰端面的一侧,第二收紧带环绕设置于塔简靠近下法兰端面的一侧;多个挂接件分别间隔设置于第一收紧带和第二收紧带上;扰流条环绕设置于塔筒的外壁,且扰流条的一端与第一收紧带上的挂接件连接,另一端与第二收紧带上的挂接件连接;尼龙绳的一端与带体设置有魔术贴的部分连接,另一端延伸至塔简下侧的预设位置,尼龙绳能够在外力作用下使得魔术贴的钩面与毛面脱离。
Resumen de: CN120466150A
本公开提供一种风力发电机组的联轴器对齐位置的确定方法、联轴器的调节方法,所述确定方法包括确定所述联轴器的发电机端的弹性变形特征;根据所述发电机端的弹性变形特征,确定在所述发电机受到预设扭矩时所述发电机的位置变化引起的所述联轴器的非对齐量;基于所述非对齐量,对所述联轴器在静态下的初始位置进行调整,确定所述联轴器在静态下的第一对齐位置。本公开解决了在风力发电机组受载后导致联轴器的原静态对齐产生偏差的问题,可以提前补偿联轴器在静态下的对齐量,避免在机组受载后原静态对齐产生偏差。
Resumen de: CN120470652A
本发明提供了一种大功率风机的轻量化风电索塔组合结构及其设计方法,属于风机设备设计技术领域,首先根据风场条件确定塔筒参数并收集荷载数据,然后建立三维有限元分析模型设置材料参数和初始索力;接着确定支撑构件布置并优化连接节点,再通过预应力索截面优化方程组确定最佳索截面和索力;随后绘制深化详图设计连接节点,并根据运输条件进行构件拆分和连接方案设计;最后进行现场施工安装,采用分阶段张拉工艺,完成风电机组安装后验证结构性能。本发明能够解决大功率风电塔筒结构抗侧力性能不足的问题。
Resumen de: CN120466140A
本发明公开了一种风电叶片组件及风力发电机组,涉及风力发电技术领域,包括叶片本体、滤网、盖体和供气装置,叶片本体具有沿厚度方向相对设置的吸力面和压力面、沿宽度方向相对设置的前缘和后缘;吸力面设有多个扰流气孔,扰流气孔的出气方向垂直于吸力面;前缘设有分流气道,分流气道自前向后贯穿至后缘;滤网设置在分流气道中;盖体设置在前缘并封盖分流气道;当盖体开启时,前缘的气流进入分流气道中;供气装置的贮气仓与分流气道连通;供气装置用于向扰流气孔供气,以通过扰流气孔向外喷射的气流吹除叶片本体表面的沙尘,同时降低吸力面的气体流速,从而减小叶片本体的升力。本方案可解决风电叶片在极端风况下容易过载损坏的技术问题。
Resumen de: CN120464896A
本发明公开了一种用于风电叶片部件的氧化铝增强铝基复合材料及其制备方法,先将纳米棒状硼化锆、铝金属粉末、纳米金刚石、活性硅粉超声分散于乙醇水溶液中,接着加入助剂,超声波振荡均匀,离心取沉淀,干燥,得到混合粉,冷压,获得预制体;然后将铝锭置于真空浸渗炉炉腔底部的石墨模具中,将预制体置于真空浸渗炉的炉腔上部,密闭真空浸渗炉,铝锭加热至熔融获得金属液,预制体预热后浸入金属液中,停止加热,向真空浸渗炉中通入氧气和氮气的混合气体,原位生成氧化铝、氮化铝、碳化硅,待真空浸渗炉内温度自然冷却至室温,停止通入混合气体,得到坯体;最后在真空、交变磁场条件下,对坯体进行微波烧结处理,即得。
Resumen de: CN120474425A
本发明提供了一种应用于GE机组变桨电机控制系统,包括主控通信单元,用于与风电机组的主控系统建立数据连接;风况检测单元,与所述主控通信单元连接;优先调度单元,与所述风况检测单元连接;电机驱动控制单元,与所述优先调度单元连接;状态采集单元,与所述电机驱动控制单元连接,用于以高频方式采集电机的当前位置信息、转速信息及电流变化数据;本发明通过构建基于突变风况识别的优先调度,结合预测补偿控制与模糊自适应PID调节策略,一方面,风况突变识别单元可在300ms内快速定位异常风速变化并触发调度优先级调整,避免调节路径被低优先任务占用;另一方面,通过预测补偿对风速变化趋势和电机响应延迟进行前馈修正,缩短实际响应时间。
Resumen de: CN120466771A
本发明涉及空气调节的技术领域,特别是涉及一种农药加工厂房空气调节装置,包括安装于厂房顶部的转筒,所述转筒内具有第一腔室和导气通道,厂房内的空气经所述导气通道流入所述第一腔室内,所述转筒的外壁上开设有若干安装槽,各所述安装槽内壁上均具有与所述第一腔室连通的导气槽;通过采用若干倾斜设置的风叶,可以方便借助厂房外部空气流动使转筒和风叶进行旋转运动,有助于将厂房内部空气抽出,提高通风换气效果,从而提高空气调节效率,同时该方式可以借助任意水平方向或倾斜方向流动的空气来提供动力,从而提高装置的功能性。
Resumen de: CN120466147A
本发明提供一种分布式AI中小功率车载风能电动汽车动力电力系统,涉及风能清洁发电技术领域,包括中小功率车载风动力涵道式涡轮风扇发电装置、分层分布式AI控制系统和发电管理系统;中小功率车载风动力涵道式涡轮风扇发电装置由中小功率车载风动力涵道式涡轮风扇发电机组、发电机组电力管理与控制系统、发电机组储能电池组、发电机组电力控制输出装置和发电机组储能电池组外部充电装置组成,中小功率车载风动力涵道式涡轮风扇发电机组至少由一个中小功率车载风动力涵道式涡轮风扇发电机模块耦合组成,为模块化结构布局构型,支持单列、双列、多列、品字形、田字形等构型的分布式排列。本发明可为电动汽车行驶提供清洁电能补给。
Resumen de: CN120466143A
本发明提供的可快速组装转轴的磁悬浮风力发电装置,涉及风力发电技术领域,包括安装座,安装座上设置有支撑机构、磁悬浮发电机、卡接机构和驱动机构;还包括智能调节系统;智能调节系统包括数据采集层、决策计算层、执行层;数据采集层包括集成风向角、风压值、磁悬浮间隙参数的多模态同步采集模块,并采用传感器融合技术对采集数据进行数据校准;决策计算层用于通过动态权重分配模型对多源数据进行耦合分析,生成包含风向追踪、转速调节的复合控制指令。本发明通过磁悬浮技术、无螺栓卡接机构及多模态智能调节系统,实现了低摩擦高效发电、驱动机构快速维护及全风速工况下的动态自适应调节,显著提升了风力发电装置的能量效率、可维护性与环境适应性。
Resumen de: CN120466152A
本发明涉及风能产业技术领域,提供一种稳固型风力发电塔结构,包括发电塔筒主体、第二塔筒和固定螺栓,发电塔筒主体的顶端安装有第二塔筒,第二塔筒的顶端安装有发电组件,发电塔筒主体和第二塔筒的内壁上设置有稳固结构,稳固结构包括固定架,固定架安装于发电塔筒主体的内壁上,固定架顶端的内部安装有第一铰接座。本发明通过稳固结构的设计,当风力发电塔在遇到强风天气出现晃动时,首先安装板会带动阻尼气缸内部的活塞在阻尼气缸的内部移动,挤压其内部的阻尼液通过活塞内部的小孔通过,增大活塞移动的阻力,从而消耗振动能量,减小塔筒的晃动幅度,从而降低连接处的受力,完成初步减震。
Resumen de: CN120467533A
本发明提出了一种用于风机叶片监测的光纤光栅传感器铺设方法,以解决在监测风机叶片时因光纤光栅传感器铺设方式、位置、数量、间距对监测结果产生不良影响、交叉敏感等问题。首先,对风机叶片进行建模,分析其在不同工况下的应力分布,识别出最大受力区域,确定铺设光纤光栅传感器的位置。其次,采用3横3纵的交替排列方式在标定位置铺设应变传感器,间隔1m,每个叶片设置3组,共18个应变传感器,从叶片12m处横截面开始向叶尖方向铺设,每120°铺设一组。最后,串联2个温度传感器,进行温度补偿,消除交叉敏感。该方法科学合理,为风机叶片监测的光纤光栅传感器铺设提供了参考。
Resumen de: CN120466157A
本申请提供一种风机叶片状态的检测方法。该方法通过获取风机叶片的待检测区域的超声检测数据,并在根据超声检测数据中的波形数据中的波形特征确定待检测区域的风险等级高于预设风险等级时,获取待检测区域内各个待确认位置的超声检测厚度,以根据超声检测厚度确定各个待确认位置的检测结果,从而不但能够迅速筛选出可能存在缺陷的区域,提高了检测效率,还可以检测出叶片内部的材料缺陷类型。
Resumen de: CN120474430A
本申请提供了一种风力发电机组变桨驱动器,涉及风力发电技术领域,包括交流电输入开关、集成式驱动器、控制驱动件和接近开关,通过接近开关无接触式的感应桨叶的转动角度,从而可以实时检测桨叶位置,并且将信号反馈至控制驱动件,使控制驱动件进行微调输出,从而确保桨距角精度,并且在电网故障时,之前充电完毕的超级电容模组作为后备能源向集成式驱动器供电,及时将桨叶角度调节至90度,防止发生安全问题,本系统通过电抗器、集成式驱动器、超级电容模组、控制驱动件和接近开关形成集成系统,减少了现有技术的非集成系统中的多个元器件,使其所需要的元器件较少,接线较少,集成程度高,从而使其故障点变少。
Resumen de: CN120466151A
本发明公开了一种风力发电机用稳固支架,包括若干周向均匀分布的支撑组件,每个所述支撑组件主要由抱箍体、支撑杆和预埋部组成;所述抱箍体铰接于支撑杆的顶端;所述支撑杆为由两段杆体组成的螺纹伸缩杆,所述支撑杆的两段杆体上分别设有固定环,两个所述固定环上对应设有若干固定孔,两个所述固定环上每组对应的固定孔中分别穿设有一根辅助固定杆,所述辅助固定杆的两端分别设有螺纹,并通过螺母进行锁定;所述预埋部通过螺栓与支撑杆的底端连接。本发明在支撑杆两段杆体之间设置了多组辅助固定杆,可以帮助支撑杆螺纹部分承受支撑杆侧向的应力载荷,避免支撑杆螺纹部分长期承受侧向应力而出现丝口错位,导致后续调节不便的情况。
Resumen de: CN120466138A
本发明提供了一种用于风力机的叶片装置,所述叶片装置包括叶片、设置于叶片上的振动监测仪和声激励单元,当所述振动监测仪检测到所述叶片发生振动时,所述声激励单元被启动以产生一定频率的声波,所述声波在叶片表面形成声压梯度场,以改变叶片外部流场特征。本发明能够利用声激励单元产生的声波改变叶片外部流场特征,影响外部流场与叶片振动的耦合作用,增大叶片气动正阻尼,从而抑制叶片振动。
Resumen de: CN120466159A
本申请公开了一种风力发电机组的运行监测系统及方法,涉及风力发电技术领域,解决了现有技术中风力发电机组难以及时地发现风力发电机的异常情况,导致风力发电机组的运行监测效率下降的技术问题;包括:获取风力发电机组所在区域的地理条件数据;基于地理条件数据对各个风力发电机所在部分进行分析得到地形影响因子;获取风力发电机组所在区域的风力数据,基于风力数据和地形影响因子分析得到各个风力发电机对应的异常分析优先级;基于异常分析优先级从大到小的顺序,依次获取各个风力发电机对应的检测数据,并基于检测数据对风力发电机的运行状态进行分析得到监测结果;增加了风力发电机组的监测分析效率。
Resumen de: CN120474087A
本发明涉及电力技术领域,具体公开了一种直流并网型中频双馈风力发电系统,包括:中频双馈风力发电系统工作在100Hz至300Hz区间;双馈风力发电机启动时,双向直流‑直流变换器为转子侧变流器提供直流母线电压,通过控制转子侧变流器建立双馈风力发电机的定子电压,完成系统自启动;启动并网后,在次同步运行状态下,直流电网通过双向直流‑直流变换器为转子侧变流器提供能量;在超同步运行状态下,双馈风力发电机的转子侧能量通过双向直流‑直流变换器流向直流电网;电压传感器用于检测双馈风力发电机的定子侧电压、转子侧电压和直流电网电压。
Resumen de: CN120466162A
本发明涉及风力发电技术领域。提供了一种设有变温结构的风电用风机,包括:机舱、轮毂、桨叶、散热机构和支撑机构,所述机舱设置有两层,所述散热机构设置在所述机舱的第一层,所述机舱的第二层内设置有轴承、变速组件、发电组件和主轴,所述主轴的两端分别与所述轮毂和所述变速组件连接,所述变速组件与所述发电组件连接,所述轴承设置在所述主轴上,所述桨叶安装在所述轮毂上,所述支撑机构与所述机舱连接;其中,所述散热机构用于对所述机舱的第二层进行散热处理;所述支撑机构用于固定和支撑所述机舱。通过散热机构对机舱的第二层进行散热处理,解决了现有风机设计中机舱内部组件在高强度、长时间运行下散热不足的问题。
Resumen de: CN120466154A
本发明涉及海洋风电桩筒技术领域,具体地说,涉及一种海洋风电桩筒激光定位导向安装方法,包括采用该海洋风电桩筒激光定位导向安装方法的桩筒,桩筒的顶部柱体上固定安装有上环,上环的侧边位置处固定安装有贯穿管,贯穿管的底部管体上螺纹连接有螺纹筒,螺纹筒内设置有激光接收器,螺纹筒上还设置有扬声器,桩筒的上方设置有固定架,固定架的底部筒体上固定安装有下环,下环的侧边位置处固定安装有螺纹管,螺纹管的顶部管体上螺纹连接有螺纹罩,螺纹罩内设置有激光发射器;桩筒的顶面中心位置处固定安装有导向柱,导向柱的顶端固定安装有导向锥。本发明便于进行精准定位和纤维固定操作。
Resumen de: CN223217435U
实用新型属于风电塔架检测技术领域,具体是指一种风电塔架检测设备,包括检测无人机,所述检测无人机的下端设有安装架,所述安装架的下端可拆卸安装有设备箱,所述设备箱的内部下端设有电源腔,所述设备箱的内部上端设有雾化腔,所述安装架的一侧设有高清摄像头,所述设备箱上设有焊缝检测组件,所述焊缝检测组件上设有磁化组件;本申请提出的焊缝检测组件,能够精确地检测出焊缝中的裂纹、未熔合、夹渣等缺陷,并在漏磁场作用下形成目视可见的磁痕,使得缺陷位置、形状和大小一目了然,提高了检测的准确性和可靠性。
Resumen de: CN223218789U
本申请涉及一种高稳定性母线安装结构,属于风电设备的技术领域,其包括底座,所述底座上开设有多个用于放置母线的第一凹槽,所述底座连接有盖板,所述盖板靠近所述底座的一侧开设有多个与多个所述第一凹槽对应的第二凹槽,所述底座远离所述盖板的一侧固定连接有底板,所述底板远离所述底座的一侧固定连接有缓冲垫,且所述底板能够与塔筒的内壁连接。本申请具有使得母线位于塔筒内部更加稳定的效果。
Resumen de: CN223215355U
本实用新型提供一种便携式风能发电装置,包括与车辆旅行架转动连接的支撑组件、及通过转动组件与支撑组件转动连接的风能发电机构,转动组件包括设于风能发电机构上的第一铰接座、及设于第一铰接座上的弧形滑块,支撑组件上凹陷形成有与弧形滑块配合设置的弧形滑槽,风能发电机构包括稳定组件、及与稳定组件连接的发电组件,发电组件包括第一转轴、设于第一转轴上的迎风叶片、及发电机,第一转轴有多个,每个第一转轴均通过传动结构与发电机连接,本实用新型中的便携式风能发电装置,可通过增加风能发电机构和发电组件的数量来提高发电规模,同时支撑组件和风能发电机构的结构形式也使得该装置既能方便携带,也能更好收纳。
Resumen de: CN223218788U
本申请涉及一种风电管型母线与接线箱的连接装置,其包括接线箱、设置于接线箱内的用于连接管型母线的固定夹持机构和设置于接线箱外的用于固定管型母线的减震安装机构;减震安装机构包括下安装组件和上安装组件,下安装组件包括安装壳,安装壳的外侧固定设置有用于连接上安装组件的固定耳板,安装壳内开设有安装槽,安装槽内滑动连接有安装块并设置有减震弹簧,减震弹簧的一端与安装块固定连接,另一端与安装壳固定连接,安装块上开设有用于放置管型母线的放置槽,安装块上设置有用于连接上安装组件的连接板,上安装组件与下安装组件的结构相同。本申请具有增加管型母线与接线箱的连接稳定性,减少电力传输线路产生烧毁事故的效果。
Resumen de: CN223215361U
本申请公开了一种叶片除冰装置,叶片除冰装置包括叶片组件、发电部件和除冰组件,叶片组件包括若干个叶片本体,叶片本体的表面包括第一加热结构;叶片组件转动连接于发电部件的安装端;除冰组件固定连接于发电部件的安装端,除冰组件处于叶片组件朝向发电部件的一侧。当叶片组件结冰时,处于叶片本体表面的第一加热结构提升温度,使叶片本体附着的冰层初步融化,同时,除冰组件开始工作,并去除叶片本体附着的冰层;除冰组件处于叶片组件朝向发电部件的一侧,当叶片组件无需除冰时,除冰组件不会遮挡叶片组件用于接收风能的一侧,保证风力发电的效率;本申请的叶片除冰装置结构简单,安装过程也较为简单,便于保证叶片组件的结构强度和稳定性。
Resumen de: CN120466142A
本发明公开了塔筒式双风力风力机,其包括有塔筒、风帽、风轮;所述塔筒的顶端转动连接有所述风帽,所述风帽的内部与所述塔筒的内部连通;所述风帽的中部设有竖直设置的主轴,所述主轴的顶端与所述风帽的顶板固定连接,所述主轴的底端延伸至所述塔筒的内部;所述主轴为空心轴,所述主轴的中部转动连接有副轴组,所述副轴组由若干从外到内依次同轴套设的副轴构成,所述副轴为中空轴,相邻两根副轴之间转动连接,最外层的所述副轴与所述主轴同轴且转动连接,所述副轴组的两端分别延伸至所述主轴的外部,内层副轴的两端分别延伸至与其相邻的外层副轴的外部;每根所述副轴的顶端外壁沿其径向分别固定有若干连接杆,所述连接杆的末端固定有所述风轮。
Resumen de: CN120466161A
本申请涉及风力发电技术领域,公开了一种风电机组叶片覆冰实时监测装置,包括设置在叶片表面的保护壳和温度传感器,保护壳内设置有旋转电机,旋转电机的输出端驱动连接有导向柱,导向柱的外环面开设有上下往复的导向槽,导向槽连续环绕设置于导向柱的外环面,导向槽内滑动连接有滑杆,滑杆的另一端连接有滑块,保护壳内竖直设置有限位滑槽,滑块与限位滑槽滑动连接,滑块上固定连接有支杆,支杆竖直设置且自由端贯穿所述保护壳伸出,支杆内设置有压力传感器,压力传感器、温度传感器和旋转电机均与数据处理及分析系统电连接;本申请成本低,在实时有效监测风机叶片表面覆冰情况的同时,可辅助除冰。
Resumen de: CN120465508A
本发明涉及海上风电技术领域,公开了海上风机基础柔性加固装置及施工方法。本发明提供的海上风机基础柔性加固装置,通过将环形抱箍安装于主承载桩外壁,形成刚性约束环,再通过使用第一牵拉件将环形抱箍与辅承载桩刚性连接,形成空间协同受力体系,使得主桩在风浪循环荷载下发生侧向弯曲趋势时,抱箍通过牵拉件将部分荷载直接传递至辅承载桩。即,在承担相同的外荷载条件下,本加固装置能够使辅承载桩分担荷载,从而降低主承载桩桩身的弯曲应力和局部变形,有效增大主承载桩的抗弯刚度,并补偿主承载桩周围土体弱化导致的地基支撑力损失,大幅抑制主承载桩的位移累积。
Resumen de: CN120466139A
本发明涉及风力发电技术领域,具体地说,本发明涉及一种叶轮、叶轮的设计方法和风力发电机,包括叶轮轮毂(1)和叶片(2);所述叶轮轮毂(1)上设有引流曲面(3);所述叶片(2)连接在所述叶轮轮毂(1)上,且设在所述引流曲面(3)一侧;叶轮轮毂为圆锥曲面轮毂,引流曲面为圆锥曲面,从而风力发电机对来风有聚集加速的效应;并根据圆锥曲面,设计与之匹配的翼型串列叶片;利用叶轮轮毂较大半径处,连接多个叶片,更加高效的捕捉风能;同时圆锥曲面、更多叶片产生较大推力的特征,设计自适应安全控制的结构方案,节省安全控制系统;本申请的风力发电系统结构简单可靠。
Resumen de: CN120466156A
本发明属于风电设备技术领域,公开了一种垂直轴风机传动机构及垂直轴式风力发电机。垂直轴风机传动机构包括主轴和传动发电组;其中,传动发电组包括多个齿轮箱和多个发电机;多个齿轮箱沿主轴的周向间隔设置,多个齿轮箱的输入轴均传动连接于主轴,多个齿轮箱的输出轴一一对应连接于多个发电机;主轴用于驱动多个齿轮箱将动力分别传递至多个发电机,从而可以实现功率分流,大大减小了单个齿轮箱和单个发电机的体积,能够降低加工制造成本和复杂度,提高维护拆装的便利性,且结构紧凑,大大提高了体积利用率。
Resumen de: CN223212763U
本申请涉及运输装置技术领域,提供了一种用于扇叶转盘的运输装置,包括安装架、两个限位座和多个第一夹紧组件;两个所述限位座设于所述安装架中;所述第一夹紧组件包括抵接板、连接板、连接杆、螺纹杆、手轮和弹性件;所述抵接板位于所述安装架的内侧,所述连接板位于所述安装架的外侧,所述连接杆的两端分别设于所述抵接板与所述连接板且活动穿设于所述安装架;所述螺纹杆设于所述安装架的外侧且活动穿设于所述连接板,所述手轮螺纹连接于所述螺纹杆且抵接于所述连接板;所述弹性件设于所述安装架与所述连接板之间,以驱使所述连接板远离所述安装架。基于此,可提高扇叶转盘运输的稳定性。
Resumen de: CN223215055U
本实用新型涉及施工辅助技术领域,具体为一种吹填施工辅助装置,包括固定柱、固定槽、挡板、第一插块、第二插块、螺纹头、套筒、脚踏板、固定桩、桩尖、固定座、警示灯、支撑柱、延长块、风力发电装置、立柱、活动轴、支架和光伏面板,所述固定槽开设在固定柱的两侧,所述第一插块固定设置在挡板的一侧。该一种吹填施工辅助装置,在使用时,首先将挡板通过第一插块和第二插块使得挡板固定在固定柱之间,然后踩下脚踏板使得套筒获得向下的力,同时桩尖向地面下运动,最后将装置固定在地面上,并且使得挡板底部和地面齐平起到密封的效果。以上设计结构简单,拆卸和安装方便,适合吹填施工时进行围挡。
Resumen de: CN223215360U
本实用新型属于风力发电设备技术领域,具体地说是一种风电机组机舱防潮装置,包括防护安装组件,所述防护安装组件的外壁安装有湿度监测组件,且防护安装组件的边侧衔接有线缆固定组件;所述湿度监测组件,包括湿度传感器,所述湿度传感器的边侧电性连接有处理器,且处理器的外壁电性连接有伸缩外壳,并且伸缩外壳的内部滑动连接有滑动内芯,所述滑动内芯的边侧衔接有供电电源,且供电电源的底部转动连接有转动片;本实用新型便于实时监测风电机组机舱内的湿度,当风电机组机舱内的湿度过高时,将会使风机工作,从而降低风电机组机舱内的湿度,同时便于将舱门板进行拆卸,从而便于对风电机组机舱内的组件进行检修。
Resumen de: CN223215359U
一种风机叶片在线防冰除冰监测装置,它包括在风机叶片上设置的多个压电传感器,压电传感器与电滑环的接入端电性连接,信号发生器与电滑环的输出端电性连接;数据采集器与信号发生器和计算机电性连接;信号发生器放大压电传感器的感应信号并通过数据采集器发送至计算机;当计算机显示的电压阈值大于预设的电压阈值时,计算机发出报警,及时提醒工作人需要进行除冰作业。
Resumen de: CN223212528U
本实用新型属于海上风电场维护技术领域,具体是指一种海上风电场维护设备,包括无人机,所述无人机的下端设有连接架,所述连接架的下端设有设备腔,所述无人机的前端设有摄像头,其特征在于:所述设备腔上设置有防腐组件,所述防腐组件包括防腐溶液存储腔,所述防腐溶液存储腔设于设备腔的内部顶端,所述防腐溶液存储腔的下端贯通连接有流水管的一端,所述流水管上设有电子阀门一,所述设备腔的一侧贯通连接有喷雾管的一端,所述设备腔的另一侧贯通连接有进气管的一端;防腐组件的设置,无人机能够精准定位到风力设备的叶片附近,避免了传统方法中人工操作的不便和危险。
Resumen de: CN120466144A
本发明涉及风力发电设备领域,公开了一种风电液压变桨系统用集成型冗余液压双动力单元,包括:电机液压泵组,安装于风机轮毂内,所述电机液压泵组为变桨系统提供动力;蓄能组,安装于风机轮毂内,所述蓄能组为变桨系统提供动力;所述电机液压泵组与蓄能组连接,所述电机液压泵组和蓄能组被配置为互为冗余动力源,所述电机液压泵组用于为蓄能组充压蓄能;所述蓄能组包括蓄能器,数量为若干个。本发明中,通过引入双冗余动力源和优化系统控制逻辑,显著提高了风电液压变桨系统的安全性和可靠性,降低了系统停机风险和维护成本,增强了系统的容错能力,并提升了系统维护的便捷性。
Resumen de: AU2024217467A1
Disclosed herein is a process for producing a polymer leading edge protection sheet with chamfered side edges for a wind turbine blade.
Resumen de: CN120466158A
本发明公开了风力发电设备检测技术领域的一种风力发电机组叶片防雷电阻检测工装及检测方法,所述风力发电机组叶片防雷电阻检测工装为镂空椭圆锥形的黄铜骨架配合纯铜丝网结构,且轮廓曲线与风力发电机组叶片尖部外形相适配,所述黄铜骨架的锥底两侧与锥顶均设有固定连接点。本发明采用高强度黄铜作为骨架结构,凭借其优异的力学性能确保工装的稳定性与耐用性;同时选用低电阻纯铜丝网作为导电部件,以保障电流传导的高效性。黄铜骨架的两侧与顶部精心设计了三个固定连接点,能够便捷、稳固地与被测部件进行安装固定,既确保了工装在使用过程中的可靠性,又为现场检测操作提供了极大的便利。
Resumen de: CN120469985A
本发明公开了一种基于分层插值模型的风电机组功率异常数据重构方法,包括:针对局部缺失异常数据,采用基于分形插值进行局部缺失插补,并对分形插值的最佳分形维数和垂直比例因子进行确定;针对长期缺失异常数据,采用基于ARMA双向赋权法进行预测填补,实现风电机组异常数据重构,重构出完整的风电机组运行数据。本发明针对局部缺失异常数据,采用基于分形插值进行局部缺失插补,并对分形插值的最佳分形维数和垂直比例因子进行确定;针对长期缺失异常数据,采用基于ARMA双向赋权法进行预测填补,以此实现“局部缺失插补,长期缺失预测”的风电机组异常数据重构,进而重构出完整的风电机组运行数据。
Resumen de: AU2023354374A1
The object of the invention is an adapter of a tower of a wind turbine, a concrete section of a tower of a wind turbine and a wind turbine comprising a tower which in turn comprises the adapter and/or the concrete section.
Resumen de: CN223215362U
本实用新型涉及变桨轴承技术领域,尤其为一种变桨轴承保护装置,包括变桨驱动电机和电机支架,所述变桨驱动电机的底部固定连接有电机支架,所述电机支架的另一端固定连接有连接体;所述变桨驱动电机的自由端固定连接有小齿轮述小齿轮的外侧啮合有变桨轴承,所述变桨轴承的上方与连接体连接,所述连接体的前侧固定连接有预清理装置;本实用新型通过设置气泵和气管,在进行小齿轮和变桨轴承之间啮合时,通过气泵将空气排入至空心框内部,然后由倾斜的倾斜管排出,此时可以对变桨轴承进行预处理,确保变桨轴承齿牙之间不易留有固体杂质,保证小齿轮和变桨轴承稳定啮合转动,起到对小齿轮和变桨轴承的保护目的。
Resumen de: CN223215727U
本实用新型提供一种齿轮箱的加热系统和风力发电机组。所述润滑油加热系统包括三通阀、泵送装置、第一换热装置以及第二换热装置,其中,所述泵送装置的出口连接到用于吸收热量的所述第一换热装置的第一端,所述泵送装置的入口连接到用于向齿轮箱传递热量的第二换热装置的第一端,所述三通阀的第一端口连接到所述第一换热装置的第二端,所述三通阀的第二端口连接到所述泵送装置的所述入口,所述三通阀的第三端口连接到所述第二换热装置的第二端。采用根据本实用新型的齿轮箱的加热系统,具有在不增加成本的情况下实现对齿轮箱润滑油的加热且大大提升齿轮箱的加热功率的有益效果。
Resumen de: CN223215358U
本申请提供了一种便于安装的塔筒连接结构,涉及风力发电领域,包括一号塔筒,所述一号塔筒的上方设有二号塔筒,所述一号塔筒的顶端设有连接组件,所述二号塔筒的底端设有插接组件,所述连接组件的内部设有滑固组件,所述连接组件、插接组件和滑固组件的外部设有摩擦涂层。本申请通过设置的连接组件和滑固组件,实现了将一号塔筒上的连接组件和二号塔筒上的插接组件相连接,当插接组件与连接组件接触时继续下移,使插接组件能够滑入连接组件内部,并配合滑固组件进一步加固连接,从而无需频繁调整,增加了安装时的便捷性和连接的牢固程度。
Resumen de: CN223215357U
本申请提供一种风机塔筒盖板装置和风机塔筒。该风机塔筒盖板装置包括:本申请提供的一种风机塔筒盖板装置和风机塔筒,包括盖板、控制组件、爬梯以及感应装置;盖板上设置有活动板,活动板上设置有第一容纳空间,爬梯贯穿第一容纳空间设置;感应装置设置在爬梯的预设位置上,感应装置用于检测爬梯是否存在运维人员经过;控制组件设置在盖板上,且与感应装置连接;其中,活动板打开时,盖板上形成有第二容纳空间。通过增加感应装置对经过爬梯的运维人员进行感应检测,在运维人员经过感应装置的时候,由控制组件驱动控制活动板打开,提高了装置的安全性,解决了人员爬升塔筒过程需手动开关塔筒盖板,影响检修进度且自动启闭盖板安全性低的问题。
Resumen de: CN120466146A
本发明公开了一种面向风力发电的储能智能协调控制系统及方法,涉及风力发电领域,解决了风力发电预测精度较低的问题,包括数据采集模块、模型构建模块、风电分析模块、储能调控模块;所述数据采集模块用于采集风力发电机的结构数据与历史发电数据,并将结构数据发送至模型构建模块和风电分析模块,将历史发电数据发送至风电分析模块;所述模型构建模块用于构建发电机动力模型并发送至风电分析模块;所述风电分析模块用于依据发电机动力模型计算风力发电机的预测发电量并发送至储能调控模块;所述储能调控模块用于依据未来的预测发电量进行智能调控,得到目标电网的充放电调控结果,本发明实现对风力发电机的发电能力进行精确预测。
Resumen de: CN120472936A
本发明提出了一种变阈值小波分析的智能BP神经网络的风电机组故障诊断方法,包括正常工作状态、动静态摩擦、转子不对中以及不平衡几种不同工况,有助于准确捕捉机组运行状态的变化特征,阈值改进的小波音频信号预处理,在声音信号处理过程中,利用小波分析信号处理技术方法对声音信号进行信号降噪处理,为保留小波系数中部分有用的信号,构造一种改进的阈值函数,调整降噪过程,并对信号进行重构,实现对风电机组运行状态的实时监测,粒子群算法优化BP神经网络的权重和偏置值,使得网络的训练速度更快、收敛精度更高,避免了网络陷入局部最优解的困境,提高故障诊断的准确性和可靠性。
Resumen de: CN120466145A
本发明涉及海上风力发电技术领域,具体涉及一种海上漂浮式风力机平台智能减振装置,包括风力发电机组和控制器,风力发电机组底部沿其周向固定连接有若干支杆;支杆底部均固定连接有减振阻尼器,减振阻尼器底部均固定连接有浮板;浮板侧壁上均固定连接有连杆,连杆顶部均固定连接有驱动件;驱动件的输出轴上均设有用于保持风力发电机组在风中平衡的平衡组件;其中一个支杆顶部设有用于增强风力发电机组平衡的辅助平衡组件。本发明中支杆底部的减振阻尼器能减小风力发电机组的微小震动,当遇到较大的风使得风力发电机组倾斜时,平衡组件和辅助平衡组件启动来产生抵消风力发电机组倾斜的力,使得风力发电机组能够在较大的风中保持平衡。
Resumen de: US2025170584A1
An aerosol condensing system is provided. The aerosol condensing system includes a source electrode electrically connected to an electrical source that applies an electrical voltage to the source electrode, a condenser including a sink electrode to collect aerosol contained in an air stream to the sink electrode, and a duct configured to direct the aerosol to the condenser. The source electrode and the sink electrode creates an electrical field within the duct.
Resumen de: CN120465509A
本发明涉及海上风电技术领域,公开了海上风机基础刚性加固装置及施工方法。本发明提供的海上风机基础刚性加固装置,通过将环形抱箍安装在主承载桩外壁,为主承载桩桩身提供刚性、环状的加固节点,又通过将连接杆的一端连接于该环形抱箍,另一端连接至辅承载桩,在主承载桩受到风、浪、流等载荷作用时,连接在环形抱箍的连接杆会将载荷传递至辅承载桩,形成空间协同受力体系。即,在承担相同的外荷载条件下,本加固装置能够减轻主承载桩自身承受的弯矩和剪力,降低主承载桩的应力和变形水平,从而提升主承载桩的刚度和稳定性。能够补偿主承载桩周围土体弱化导致的地基支撑力损失,大幅抑制主承载桩的位移累积。
Resumen de: CN223215356U
本实用新型涉及风力发电机技术领域,且公开了一种垂直式风力发电机,包括主体机构,所述主体机构包括装置底座、固定底桩、电动推杆、活动延长杆、发电机、传动杆、横向对接杆、横向发电扇叶、纵向对接杆、纵向发电扇叶、定位环、第一固定拉绳、第二固定拉绳、导线孔和导电线,四根所述固定底桩固定安装在装置底座的下端,所述电动推杆固定安装在装置底座的上端,所述活动延长杆固定安装在电动推杆的传动端。该垂直式风力发电机,通过启动电动推杆,使得活动延长杆上移或者下移,从而在遇到遮挡物的时候,能够使得横向发电扇叶和纵向发电扇叶更好的与风接触,从而使得装置有着更好的发电效率,且装置的适配性较好。
Resumen de: CN223218090U
本实用新型提供了一种固定组件、变压器及风力发电机组,所述固定组件用于将变压器的器身固定在所述变压器的油箱主体中,其中,所述固定组件包括:基座,用于安装在所述油箱主体中;夹持构件,安装在所述基座上,被构造为能够相对于所述基座旋转,并且包括第一支臂和第二支臂,其中,所述第一支臂和所述第二支臂彼此相对的夹持面之间形成夹持口,以夹持所述器身。根据本实用新型的固定组件能够将变压器的器身稳定地固定在变压器的油箱主体中,以防止在变压器的运输和工作过程中器身相对于油箱主体移位。
Resumen de: CN223215021U
本实用新型涉及一种新能源5G基站的智能化机房,包括新能源部份、顶部组成部分、墙体组成部分和底面组成部分;所述新能源部份包括微风发电机、新型储能电池;所述顶、墙、底均包含围护层、保温隔声层、装饰层。本实用新型有创新、新颖、简约、绿色环保、低碳、多功能、高性价比、高可靠、美观、舒适、便捷、安全、长寿命显著特点。本实用新型解决了通信基站机房采用新能源电能技术与智能化设计方案,大幅度降低维护管理成本,提升管理效率,经济效益显著。
Resumen de: CN120466129A
本发明涉及能源采集技术领域,具体涉及一种绿色能源转化采集装置。装置主体包括若干矩阵排列的发电模块。发电模块含框架、中轴、叶轮、涡轮和导流板,叶轮设均匀布置的三至六片叶片,中轴两端经轴承转动设于框架,导流板切向设置。叶轮采集横向能量,涡轮采集纵向能量,二者协同作业;导流板扩大能量采集范围。该装置可一体化采集海洋风、浪、流,河流流动能及城乡建筑风能,在海洋实现三种能源合一利用,在河流免筑坝发电,在城乡为建筑供能。独特结构优化能量捕获,单元化设计降低成本、便于规模化扩展,相比传统设备,能高效采集多能源,减少资源浪费与成本支出,为绿色能源开发提供创新方案。
Resumen de: CN120471599A
本发明涉及风电场领域,具体涉及风电集群预防性维护策略智能生成方法及系统。方法,包括以下步骤:实时采集风电集群的多源异构数据,包括SCADA系统运行数据、CMS监测数据及环境传感器数据;对采集的数据进行标准化处理和异常值剔除,构建风电设备运行状态数据库;基于深度学习算法建立风电设备健康状态评估模型,实时分析设备运行状态并预测潜在故障风险;根据故障风险预测结果,结合设备历史维护记录和运维资源调度信息,采用多目标优化算法生成预防性维护策略;将生成的维护策略下发至风电集群运维系统,实现预防性维护的智能化执行。本申请解决了现有技术中数据融合难度大和处理效率低的问题。
Resumen de: CN120466149A
本发明涉及风电技术领域,具体涉及一种集风力、波浪发电与养殖装置一体的风电系统,包括风电平台、养殖箱和垂直发电装置,所述养殖箱安装在所述风电平台的中间位置,所述垂直发电装置分布在所述风电平台的周围;所述垂直发电装置包括浮筒组件和垂直发电组件,垂直发电组件设置在所述浮筒组件的上方;所述垂直发电组件包括外杆件、内杆件、座体和若干扇片,外杆件的一端与所述浮筒组件连接,所述外杆件的另一端与所述座体连接,所述内杆件设置在所述外杆件的内部,且所述内杆件可在所述外杆件内滑动,用于驱动各所述扇片攻角发生改变;解决了传统海上风电平台能源生产与生态养殖协同不足,以及无法根据波浪能驱动垂直轴风机的攻角转动的问题。
Resumen de: AU2023354384A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: FI20245135A1
Disclosed is a method for determining power produced by a wind propulsion system (202, 304). The method comprises: determining a thrust (Fw) produced by the wind propulsion system; determining a thrust (Fp) produced by a propeller propulsion system (204, 308); determining a power of the propeller propulsion system; and calculating the power produced by the wind propulsion system, based on the thrust produced by the wind propulsion system, the thrust produced by the propeller propulsion system, and the power of the propeller propulsion system.
Resumen de: WO2024094263A1
A method of operating a wind turbine at reduced power output, the wind turbine comprising a rotor coupled to a gearbox, the method comprising: receiving a de-rating request, the de-rating request indicating a reduced power output level of the wind turbine; in response to the de-rating request, reducing the power output level of the wind turbine; as the power output level reduces, monitoring an operating parameter of the wind turbine to detect a backlash risk condition of the gearbox; and in response to the detection of a backlash risk condition, modifying the reduction of the power output level to reduce the risk of backlash from occurring in the gearbox.
Resumen de: FR3158969A1
Un outil de nivellement de jacket peut comprendre un corps central substantiellement cylindrique et une pluralité de vérins hydrauliques disposés autour du corps. Une jupe radiale et un collier radial peuvent être disposés autour d’une surface extérieure du corps central, chacun(e) pouvant aussi être rattaché(e) à une extrémité de la pluralité de vérins hydrauliques. Un chapeau peut être rattaché à une extrémité supérieure du corps central, les premières et deuxièmes liaisons étant configurées pour être rattachées à des points de raccordement sur une surface extérieure d’un jacket, de sorte que la position verticale relative du jacket peut être ajustée par l’injection d'un fluide hydraulique dans les vérins hydrauliques. Figure de l’abrégé : Figure 2B
Resumen de: CN120440339A
本发明公开了一种多功能挂载的高海拔用单兵侦查无人机及其使用方法,包括机壳和第四支架,所述机壳顶部的一侧固定连接有第一支架,且第一支架的顶部固定连接有导电滑环,所述导电滑环的活动端固定连接有第二支架,且第二支架内表面的上端活动连接有第二扇叶,所述第二扇叶的末端固定连接有第二转子,且第二转子的外侧设置有第二定子。本发明设置了高清摄像头、第五支架、第一无线信号收发器、第四电机和第三电机,通过外置第二无线信号收发器控制第三电机转动,可带动高清摄像头水平转动,控制第四电机转动,可带动高清摄像头进行倾斜调节,且高清摄像头可通过第一无线信号收发器将拍摄结果传送出去。
Resumen de: CN120444194A
本发明涉及一种海上漂浮式风力机波浪补偿抗倾装置。装置包括安装支架、齿轮组、电机、检测和控制系统。安装支架附有滑轨安装于浮式基础上,滑轨上滑动安装有横摇外齿轮并啮合有横摇正齿轮;安装支架上有横摇电机安装支架安装有横摇电机驱动横摇正齿轮;横摇外齿轮上附纵摇轴,纵摇轴由纵摇电机驱动,通过检测和控制系统,检测浮式基础的倾斜角度并控制电机调节齿轮转动使浮式基础所发生的运动无法传递到风力机的塔筒上,以增强漂浮式风力机风轮的稳定性、提高海上漂浮式风力机发电效率。与现有技术相比,本发明可以更大程度地减小风力发电机因波浪导致的输出功率不稳定问题。
Resumen de: CN120444185A
本发明公开了一种基于静动态偏差耦合的风机偏航自动矫正方法及装置,包括:在预设时间周期内读取风机SCADA系统的历史运行数据;对运行数据进行工况切分,识别停机、限电、满发及爬坡工况;将爬坡工况数据按对风角度区间分仓,构建各区间的风速‑功率曲线并比较曲线面积;对爬坡工况数据进行偏航偏差量化分析;采集风机现有超声波风速风向仪与新增机械风速风向仪的风向信号,取二者均值作为动态基准风向;将目标偏航偏差角度与动态基准风向耦合生成校正风向值,并将校正风向值转换为模拟电流信号输出至DCS系统,驱动风机偏航系统自动执行对风矫正。本发明通过双传感器数据融合以及静动态偏差的综合量化建模,提升了风机对风精度与发电效率。
Resumen de: CN120444197A
本发明提出一种风电机组塔筒多工况刚度圆分析方法,包括如下步骤:在塔筒的顶端和底部分别安装倾角传感器,控制风机绕塔筒顶端偏航旋转一周,倾角传感器得到第一刚度圆数据;当塔筒检修或者验收时,控制风机绕塔筒顶端偏航旋转一周,倾角传感器得到第二刚度圆数据;当风机正常运行时,倾角传感器得到第三刚度圆数据;当风机运行一段时间后,倾角传感器得到第四刚度圆数据;通过对上述数据进行对比分析,来推算预判出塔筒后续使用的损坏趋势。本发明解决了风电机组塔筒在多工况下检测数据不精准、无法得知塔筒初始安装的倾斜率、塔筒结构的实际刚度特性、塔筒法兰螺栓连接是否松动以及塔筒结构是否有损伤等问题。
Resumen de: CN120440224A
本发明公开了一种非对称结构预制件臂段张拉方法及Y型漂浮式风机基础,属于海上风电建造技术领域。预制件臂段包括多个拼装的标准预制件,标准预制件的截面呈腰圆形,包括均穿设有钢绞线的底板孔、顶板孔、腹板孔和圆弧板孔,张拉方法包括:将钢法兰设于预制件臂段的端部,对部分腹板孔和部分圆弧孔的钢绞线进行张拉,以固定钢法兰;对所有顶板孔和第一部分底板孔的钢绞线进行张拉,其中,第一部分底板孔为间隔设置且沿第一平面对称设置的多个底板孔;对所有顶板孔和第一部分底板孔的钢绞线进行张拉;对除去第一部分以外的剩余的底板孔的钢绞线进行张拉,提高了预制件臂段的张拉成功率,有效避免破坏预制件臂段结构。
Resumen de: CN120444200A
本发明提供了一种偏航控制器的检测调节装置及调节方法,用于检测调节偏航控制器,能够有效的检测偏航控制器的好坏,并准确调节偏航控制器的零位,触发极限位置及零位通过信号灯的显示判断,旋转的圈数通过显示屏更为直观的显示在屏上,观察更为直观,操作更为简便,避免了偏航控制器调节不准确造成对风不准、偏航误差大,造成风机不能及时对风,及时并网,影响风机寿命和发电量的问题,除了人为调整偏航凸轮圈数造成的误差,确保了对风准确,避免了扭缆情况发生。
Resumen de: WO2024123304A1
A system for inspecting an offshore wind farm having one or more wind turbines includes an unmanned autonomous watercraft vessel. The unmanned autonomous watercraft vessel includes a positioning module for navigating the unmanned autonomous watercraft vessel to a wind turbine of interest in the offshore wind farm and positioning the unmanned autonomous watercraft vessel near the wind turbine of interest, an onboard data acquisition module comprising one or more sensors for collecting local data relating to health of the wind turbine of interest, and a controller comprising at least one processor. The processor(s) is configured to implement a plurality of operations, including, for example, receiving the local data from the one or more sensors and transporting the local data to a remote command center via a satellite communication link.
Resumen de: AU2023378001A1
Method of manufacturing a rotor blade (30) for a wind turbine comprising the steps of a) providing plies and stacking the plies in a first mold for a first half rotor blade shell (10) and in a second mold for a second half rotor blade shell (20) for use in a high- pressure resin transfer molding process; b) injecting a resin by high-pressure resin transfer molding process; c) providing a plurality of bushings (50) each formed as a solid cylindrical sleeve having a wall protrusion (52) extending radially outwards; d) manufacturing a spacer (60), the spacer comprising a rotor blade root (42) including the plurality of bushings (50); and e) positioning and bonding the first half rotor blade shell, the second half rotor blade shell and the spacer (60); f) providing a plurality of washers (80) to mount a washer at each end of the bushings.
Resumen de: CN120449749A
本发明公开了一种风机桨叶气动特性优化与发电效率提升系统,涉及风机运行优化技术领域,风速分析模块根据历史风况数据与实时风速变化建立不同风速等级的风能分布模型,基于风能分布模型分析是否存在风速突变,负载分析模块引入电网端负载需求形成负载变化模型,基于负载变化模型分析是否存在负载波动,协同优化模块将风速突变与负载波动作为输入变量,通过自适应控制算法协同优化桨叶的实时调整策略。提升系统通过构建风速与负载双重感知机制、引入智能优化算法与气动实时监测网络,显著提升了风机在多变环境下的自适应能力,强化了桨叶控制的实时性与精细性,使得风能转化效率、发电输出稳定性、结构安全性及运行智能化水平均获得明显提升。
Resumen de: CN120444170A
本发明涉及水循环发电技术领域,具体说是固量水循环节能发电系统;包括自上而下依次连接的风力发电机、一级塔体、其中一个水叶轮、二级塔体、另一个水叶轮、尾水池以及循环池;所述一级塔体以及二级塔体的内径自上而下依次减小;所述一级塔体底部的水叶轮连接着第一发电机;本系统实现水的闭环循环,无水资源浪费,且不受天气影响,可24小时连续发电;相比风能和太阳能,其能量转换效率高达87%以上,建设成本回收周期仅约2年,同时具备小型化、模块化特点,可灵活部署于工业区、矿区、船舶等场景,填补了现有清洁能源在高效连续发电和小型化应用方面的空白。
Resumen de: CN120444190A
本申请实施例涉及储能技术领域,特别是一种风力发电装置以及储能系统,风力发电装置包括风轮结构、旋转轴、基座、连接线、框体、发电机和导电块,风轮结构包括叶片和风箱;叶片设置于旋转轴;基座具有管道和过线孔;导电环环绕基座设置;连接线的一端电连接导电环,其另一端穿过过线孔后收容于管道;框体环绕基座设置,框体能够沿基座的周向相对于基座转动;发电机固定连接框体和风箱,发电机的输入端与旋转轴连接;导电块设置于框体,其一端与导电环接触,其另一端连接发电机的输出端。框体沿基座的周向相对于基座转动时,导电块沿基座的周向相对于导电环转动,而导电环和连接线始终处于不转动的状态,克服了现有技术中的连接线绕线的缺陷。
Resumen de: CN120454190A
本发明提供了一种基于图神经网络的虚拟电厂调度特性聚合方法及系统,该方法基于预先构建的虚拟电池模型与虚拟发电机模型的特性以及虚拟电厂的历史运行数据,以最大化虚拟电厂的可调功率域为目标构建的虚拟电厂总体的可调功率范围目标函数进行求解,得到的虚拟电厂的调度特性对应的上下限权重系数输入预先训练的图神经网络中进行调度特性聚合,得到虚拟电厂的可调功率预测域,并且,图神经网络是根据虚拟电厂内部分布式能源的拓扑结构和相互关系构建,并以上下限权重系数为输入,以上下限权重系数对应的初始可调功率预测域为输出进行训练得到的,从而实现对虚拟电厂分布式资源的整体调度特性的精准聚合,提升虚拟电厂的调度效率。
Resumen de: CN120444187A
本发明涉及风力发电技术领域,具体涉及一种可抗强风的风力发电设备,包括:第一板,所述第一板下端通过多个支架固定连接有第二板,所述第一板上端转动连接有第一杆,所述第一杆上通过连接机构连接有矩形杆,所述矩形杆上端固定连接有十字板,所述十字板侧壁转动连接有四个第二杆,四个所述第二杆侧壁均固定连接有叶片;下降机构。本发明在滑板向靠近第一杆的方向移动时,可以将该储油腔内的液压油通过连接管挤压至环形槽中,随后液压油通过多个通孔进入密封腔内,使得密封腔内压强增大,带动第四板向上滑动,进而通过来福杆带动丝杠正向转动,带动矩形杆向下移动,带动四个叶片向下移动,避免四个叶片在遇到强风时重心设置较高而损坏。
Resumen de: CN120444204A
本公开提供一种冷却系统和包括该冷却系统的风力发电机组。冷却系统包括:壳体,具有相互连通并相邻布置的第一内部容纳区和第二内部容纳区,在与第一内部容纳区对应的区域中,壳体上设置有第一进风口,在与第二内部容纳区对应的区域中,壳体上设置有第一出风口;换热装置,设置在第一内部容纳区中,能够通过冷却介质管道连接到第一待冷却装置;内部冷却管道,设置在第二内部容纳区中,具有第二进风口和第二出风口,第一出风口和第二进风口用于分别与第二待冷却装置的冷却风道入口和冷却风道出口连通;冷却介质驱动器,用于使冷却介质从第一进风口流入第一内部容纳区,流经换热装置和第二待冷却装置,然后经过内部冷却管道的第二出风口排出。
Resumen de: WO2024146770A1
The present disclosure relates to a wind turbine blade comprising a leading-edge heating element extending along at least a portion of the leading edge of the wind turbine blade, the leading-edge heating element being configured for deicing a corresponding portion of an exterior surface of the leading edge; a first plurality of heating strips, each heating strip of the first plurality of heating strips extending in a substantially spanwise direction of the wind turbine blade, the first plurality of heating strips forming part of a first shell portion of the wind turbine blade, wherein the first shell portion is the pressure side shell portion or the suction side shell portion, the first plurality of heating strips being spaced apart from one another and from the leading-edge heating strip in a chordwise direction, each heating strip comprising carbon-fibre yarn and/or tow material.
Resumen de: CN120444205A
本发明涉及风力发电设备技术领域,具体而言,涉及一种海上风电机组的高效冷却系统。其包括风机外壳、发电机、机箱和导风箱,导风箱内设置连通进风口的连接腔,并通过第一风扇组引入冷风气流;发电机侧端设置多个散热片,机箱与导风箱之间通过连接孔连通,连接孔内设置导风板,由驱动机构驱动摆动以将气流导向散热片侧面;排风组件设置于机箱顶端,用于排出热气。本申请通过优化风冷导流设计及动态导风板的协同作用,显著提升散热效率,避免水冷系统的漏液隐患及高维护成本,适应大型海上风电机组的散热需求。
Resumen de: CN120444188A
本发明提供风光互补型分布式微风发电装置,涉及接线盒安装领域,包括:微风发电体、侧连接架、前连接杆、后连接架和斜撑板;所述微风发电体由四组风力发电机与四组支撑杆组成,前侧两组支撑杆与后侧两组支撑杆之间分别连接有侧连接架,前侧两组支撑杆之间连接有前连接杆,后侧两组支撑杆之间连接有后连接架;所述斜撑板的两端分别插装在前连接杆的插槽A中与后连接架的插槽B中,且斜撑板的上下两侧分别设有两排太阳能电池板,中间设有一组太阳能电池板,上侧两排太阳能电池板与下侧两排太阳能电池板之间还设有清洁板与固定撑板。能够便于组装和拆卸,还可以通过风力传动轮带动两组清洁板同向转动,对太阳能电池的表面进行清洁。
Resumen de: CN120444184A
本发明公开了一种利用水车原理改进的风力发电装置风水车,包括风水车部件,柱身,发电机。本发明中的改进措施主要是为风车加入了挡风板和导风板,使风力像水流一样只作用于风车的一侧,使风车实现水车的一样的受力功能,这样可以最大程度的提高风能的利用率,改进后风叶的数量和面积可以合理的增加,材料来源广泛,制作简单方便,环境友好,效能显著。
Resumen de: CN120443887A
本发明公开了一种混塔风电机组塔筒连接处黏结胶失效复合加固方法,属于风电结构修复技术领域,首先确定加固方案,然后进行失效区域的预处理,进一步在上部和下部混凝土塔筒连接处失效胶缝内注入结构胶,恢复界面粘接性能;外部约束层通过预应力碳纤维布包裹,提升抗剪切及抗疲劳能力;同步粘贴光纤光栅传感器,实时监测预应力施加以及加固效果;然后喷涂聚脲弹性体防护层,进一步防止碳纤维布脱落;最外层进行机械补强层安装可调式分瓣钢箍并施加径向预紧力。本发明使上部和下部混凝土塔筒连接处强度、疲劳寿命得以提高,运维成本降低,尤其适用于海上高湿、高盐雾环境下的混塔修复,兼具结构安全性与智能化管理优势。
Resumen de: CN120444189A
本发明公开了一种浮体式风力发电装置,涉及配电箱组装技术领域。该户外配电箱组装装置,包括底座,所述底座的顶部活动连接有底板;翻转固定板,所述翻转固定板的表面活动连接有侧板;所述翻转固定板的侧面固定连接有弧形推块,弧形推块的侧面活动连接有液压块一,液压块一的底部固定连接有液压块二,液压块二的后侧通过推块一活动连接有限位滑块,液压块一的侧面与软管一的一端,软管一的另一端固定连接有液压块三,液压块三的侧面固定连接有液压块四。该户外配电箱组装装置,通过液压块一的压缩,配合液压块二、推块一、限位滑块、软管一、液压块三、液压块四,使底板固定的同时,底座与地面保持固定状态,使装置更稳固。
Resumen de: JP2025116557A
【課題】過回転抑制誘導体を備えた垂直軸風車の定常解析を行える特性評価方法をベースとした空力弾性解析方法、プログラム、及び過回転抑制機構を備えた垂直軸風車の空力弾性解析システムを提供すること。【解決手段】第1回転トルク算出ステップと第2回転トルク算出ステップと風車全体回転トルク算出ステップを有し、第1回転トルク算出ステップでは、それぞれの風車翼14のアジマスに応じて変化する変動風速と、空気力・重力・遠心力の作用による風車翼14の変形量から得られる変形速度を用いて算出したそれぞれの風車翼14の合計回転トルクを第1回転トルク、第2回転トルク算出ステップでは、それぞれの過回転抑制部分20のアジマスに応じて変化する変動風速と、空気力・重力・遠心力の作用による過回転抑制部分20の変形量から得られる変形速度を用いて算出したそれぞれの過回転抑制部分20の合計回転トルクを第2回転トルクとする。【選択図】 図1
Resumen de: CN120444186A
本发明公开了一种风机叶轮制动时的闭锁保护方法、系统、设备及介质,包括:获取刹车请求信号;判断是否开启电磁阀;若开启电磁阀,则压力油通过电磁阀进入截止阀;当压力油进入截止阀后,同时向第一方向和第二方向进行流动;基于第一方向,压力油通过第一保护机制,判断是否施加制动力,得到第一信号;基于第二方向,压力油流向叶轮制动机,执行刹车动作;基于第二方向,压力油通过第二保护机制,监测接触面环境温度,得到第二信号;控制端根据第一信号和第二信号判断系统的运行状态,并执行相应的控制动作,本发明实现风机启机闭锁,制动器温度高发出故障停机,能够及时向检修人员发出预警并避免机组火灾事故。
Resumen de: CN120444192A
本发明涉及钢混合塔筒施工的技术领域,尤其是涉及一种风电混凝土塔筒管片拼装施工方法,其包括以下内容:材料准备,机具准备,管片质量检查,拼装平台压台,场地准备,拼装平台调平,安装竖向接缝钢筋,施加扭矩及安装闭孔板,安装灌浆管并灌浆,安装内饰件及打磨,检验管片强度并下拼装台,最终检查及起运。本发明实施例有效实现管片的高效拼装,操作过程清晰明确,操作安全性高,有利于提升施工效率和施工质量。
Resumen de: CN120444376A
本发明公开了一种协同增强耗能机构及具有其的支臂型风机塔筒减振装置,涉及工程结构振动技术领域,协同增强耗能机构包括液柱杠杆组件,以及对称安装在液柱杠杆组件端部的多个惯容阻尼单元,惯容阻尼单元包括壳体,以及由上至下依次轴向安装在壳体内部的液压阻尼器和线性‑旋转转换器,液柱倾斜时,驱动第一连接板带动活塞杆伸缩,活塞杆通过线性‑旋转转换器驱动飞轮转动,使得振动能量通过第二连接板传递至固定基础结构耗散;还公开了一种支臂型风机塔筒减振装置,连接件将振动传递部的位移传递至液柱杠杆,驱动惯容阻尼单元伸缩,形成“塔筒→振动传递部→连接件→液柱→惯容阻尼单元→地面”的完整耗能链,保证能量稳定传递至固定基础结构。
Resumen de: WO2024120598A1
According to a first aspect of the present invention there is provided a method of repowering a horizontal-axis wind turbine The wind turbine comprises a rotor rotatably mounted to a nacelle, the rotor comprising a plurality of used first wind turbine blades connected to a hub, and each blade comprising a blade shell. Each blade extends in a radial direction from a blade root to a blade tip and in a chordwise direction between a leading edge and a trailing edge. The rotor defines a rotor axis and a first rotor diameter. The method comprises increasing the rotor diameter such that the rotor defines a second rotor diameter that is greater than the first rotor diameter. The method further comprises attaching a connecting fixture to each blade, each connecting fixture defining a connection point for connecting a blade connecting member to the blade. The method further comprises connecting a blade connecting member between corresponding connection points of a pair of wind turbine blades such that each blade is connected to at least one other blade by a blade connecting member.
Resumen de: CN120444199A
本申请公开一种风机叶片损伤在线监测装置,涉及风电技术领域,包括:支架组件,包括可进行位置调节的中空结构框架体;传感器组件,通过弹性连接组件弹性连接于框架体,弹性连接组件被配置为允许传感器组件相较于框架体做浮动式移动;其中,传感器组件包括以空气作为耦合介质的空藕声发射传感器,框架体被配置为通过位置调节、将空藕声发射传感器调整至对应被监测的风机叶片,空藕声发射传感器用于对风机叶片进行声学检测。本申请提高了检测的可靠性,降低了监测成本,拓展了声发射技术的应用范围,有效提高了检测的准确性,并且抗干扰能力强,满足高效、精准检测的要求。
Resumen de: CN120445607A
本发明公开了一种旋转弯曲式风电叶片的静力加载装置,包括:传动机构设置于地面上;旋转机构设置在传动机构上,风电叶片的根部设置在旋转机构上,传动机构能够带动旋转机构,使风电叶片能够以旋转机构为轴心进行水平摆动;多个夹具装置相互间隔地夹设在风电叶片上;多个静力加载单元沿着风电叶片的伸展方向一字排列第设置在试验台上,且位于风电叶片的同一侧;卷扬机构设置在每个静力加载单元处;力传感器的一端通过钢丝绳与夹具装置连接,另一端通过钢丝绳经过静力加载单元的上滑轮和下滑轮后与卷扬机构的卷扬电机连接;其中通过卷扬电机能够调整力传感器的拉力值。借此,可有效节省测试空间以及测试场地的要求。
Resumen de: CN120445076A
本公开的实施例公开了应用于风机基座支撑架体的异常监测系统、方法和装置。该系统的一具体实施方式包括:支撑立杆组、支撑模板组、支撑横杆组、杆形变监测组件组和旋转摄像头,其中,支撑立杆组包括:主支撑立杆和从支撑立杆组,主支撑立杆铅直设置在风机基座中心;从支撑立杆以预设圆弧长度为间隔,均匀铅直设置在以主支撑立杆为中心的圆周上;支撑模板环绕贴合于风机基座内壁;支撑横杆水平固定在主支撑立杆和从支撑立杆之间,以及从支撑立杆和支撑模板之间;杆形变监测组件设置在支撑立杆组中的支撑立杆上;旋转摄像头设置在主支撑立杆顶部且朝向支撑模板。该实施方式有效地对支撑架体的形变、位移进行精准且有效地监测。
Resumen de: WO2024132073A1
A connector (40) for connecting a bracket (30) to a structure (4) via an anchor member (20). The connector (40) comprises a proximal portion (43) configured to support an end (31) of the bracket (30) in use, and a distal portion (41) which has a curved outer surface (44). The curved surface (44) abuts a surface (24) of the anchor member (20) in use. The bracket (30) comprises an elongate I-beam portion and a portion (50) configured to engage the ladder (10) in use. A kit of parts comprising the connector and a washer configured to conform to the shape of an inner surface (42) of the connector.
Resumen de: CN120444179A
本发明提供的一种风机叶片,在叶片叶身区域,采用胶水层将阻尼材料层紧固粘结于叶片壳体的壁面,利用阻尼材料层的阻尼性能,将风机叶片的机械振动能转变为热能、而后耗散。从而在不改变叶片气动外形的前提下给出了优化方法,来改善叶片的失速颤振、涡激颤振等一系列气弹稳定性问题,减少叶片存储、运输及挂机运行风险,提升叶片生存能力。本发明还提供了一种风机叶片的制备方法。
Resumen de: CN120444206A
本发明涉及风力发电机组技术领域,具体公开了一种带有过热保护的风力发电机组,包括发电机组本体与发电机本体,还包括:收集机构,设置在发电机组本体上方;冷却机构,设置在发电机组本体内部;通过传动带轮与传动皮带将传动杆进行连接,进而带动冷却管内的导流柱转动,通过收集机构可将雨水收集到发电机组本体内,再输送到冷却管内,进行热量的吸收,并且通过导流柱与导流片的设置,可对冷却管内的雨水进行搅拌,加速冷却管内雨水的循环,同时通过传动带轮与传动杆的设置,可实现多组导流柱同时转动,进而加快降温效果,避免在发电机组本体长时间工作后内部发生过热现象,导致内部元器件损伤。
Resumen de: CN120444183A
本发明叶片可自动收纳与展开的风力发电机装置,包括发电机组件,发电机组件连接有转轴,转轴上侧可升降设置有垂直旋转轴,垂直旋转轴对应设置有升降组件,升降组件通过连杆机构连接有若干叶片,连杆机构包括一端转动连接升降组件的连杆,连杆另一端连接叶片,位于最顶端的连杆,中部转动连接有收纳驱动连接杆,收纳驱动连接杆另一端转动连接升降组件的顶端,通过升降组件的升起,收纳驱动连接杆带动连杆转动,进行叶片收拢,形成叶片可自动收纳与展开的风力发电结构。
Resumen de: CN120444182A
本发明涉及风力发电设备技术领域,尤其涉及一种具有清洁和调节角度功能的风力发电设备,包括:发电机构,发电机构包括两个侧框、连接板、底座、发电机本体、连动轴、安装轴和两个扇叶,连接板通过螺栓固定连接于两个侧框内部底面之间,底座通过螺栓固定连接于两个侧框内部底面之间,发电机本体固定连接于底座内部底面,连动轴转动连接于底座顶部。本发明中,使用时,通过底座能够稳固将发电机本体设置于指定使用地点,进而在外界流动空气的作用下,使扇叶能够配合安装轴通过连动轴带动发电机本体的输入端进行旋转,进而能够便捷将风能转化成电能,继而通过现有电能存储设备能够便捷进行电能的临时存储。
Resumen de: CN120444203A
本发明涉及风电检测技术领域,且公开了一种风电叶片检测装置,包括爬壁装置,所述爬壁装置的顶部通过轴承转动连接有机械臂,所述机械臂远离爬壁装置的一端通过轴承转动连接有基座一,所述基座一的外壁固定连接有电机一,所述基座一远离电机一的一侧通过轴承转动连接有检测机构,所述电机一的输出端与检测机构固定连接;所述检测机构包括:基座二,所述基座二的外壁与基座一转动连接,通过设置检测机构,当叶片曲率发生变化时,可控制前方检测头快速响应并调整角度,无需如传统设备般依赖机械臂整体动作来调节检测头姿态,这一设计能够使设备快速、精准地完成检测任务,提升检测效率与精准度。
Resumen de: CN120446807A
本发明公开了一种风电机组的电力避雷器运行状态监测方法、装置、设备以及介质,包括:获取风电机组的电力避雷器的历史电流运行参数和历史故障类型,并将历史电流运行参数和历史故障类型按照时序进行匹配;得到风电机组的电力避雷器故障诊断模型;根据目标风电机组的电力避雷器的实时电流运行参数以及预测故障类型,对目标风电机组的电力避雷器的检测周期进行调整,并按照调整后的检测周期对目标风电机组的电力避雷器进行巡检。本发明属于风电机组电力避雷器监测领域。本发明可以根据风电机组的电力避雷器的运行状态,灵活调整检测周期。
Resumen de: CN120441002A
本发明提供一种基于爆破触发的铁路隧道污水智能投药系统及方法,系统包括爆破感知模块,用于检测铁路隧道内的爆破振动波形,并结合装药量和岩体硬度预测污水峰值时段;水质监测模块,用于监测铁路隧道中污水的水质参数;环境监测模块,用于监测铁路隧道中污水预设范围内的环境参数;控制中心模块,用于接收所述污水峰值时段、所述水质参数和所述环境参数,并生成投药指令;和执行模块,用于根据所述投药指令,向所述污水中投药,实现了对隧道爆破污水的精准预测、快速响应和动态投药,有效提高了污水处理效率,降低了药剂消耗和污泥产量,显著提升了铁路隧道污水处理的智能化水平和环境适应性。
Resumen de: CN120444198A
本申请涉及风电机组空气动力学领域,提供了基于2MW风机轴向和径向的负载测算方法及系统。通过对2MW风电机组关键部件桨叶、轮毂、塔筒进行建模分析,将风场收集风速数据整理得到与时域有关的风速分布、风速高度、风速最值和风速幅值指标,按正常风况、极端阵风、极端相干阵风、极端风切变、飓风进行分类,并在Bladed中构建相应风模型数据后加载到风机模型中得出轮毂载荷数据,按轮毂‑主轴轴承载荷传递系数得到主轴轴承载荷数据,通过对数据进行处理后与理论计算数据对比、反馈,实现对风机轴向、径向载荷的测算任务。
Resumen de: CN120454212A
本发明公开了一种虚拟同步机风光储协调控制方法及系统,第一阶段建立风电场‑储能电站的双层响应机制,第二级储能系统采用多时间尺度协调控制策略。结合光储电站的虚拟同步控制特性,建立风光储多源协同双层耦合机制多场景优化模型,实现各单元出力在惯量支撑、调频容量和储能健康状态间的动态优化。本发明考虑风电场转子动能释放联合超速减载控制、基于储能荷电状态的模糊控制手段、基于虚拟惯量与阻尼系数自适应的光伏系统的VSG控制手段,继而优化风光储调频协调,有效地在多种工况与不同时间尺度上实现系统惯量安全的提升。
Resumen de: CN223203652U
本实用新型公开了一种风力发电机组齿轮箱用润滑维护装置,涉及风力发电机维护技术领域,包括储油罐,储油罐上安装有用于对储油罐内润滑油抽至齿轮箱内的抽送组件,回油管,回油管的中段呈M状,回油管的一端固定连通于储油罐上,回油管的另一端设置有过滤组件,底板,储油罐的底端安装于底板上。本实用新型设计结构合理,它通过增设除铁组件,即带有电磁铁的净化罐,可以在润滑油进入过滤箱前先去除其中的铁屑,不仅可以防止铁屑对过滤网造成损害,延长过滤组件的使用寿命,还能确保润滑油在进入齿轮箱之前就已经处于较为纯净的状态,进一步提高润滑油的清洁度,增强其润滑性能,减少齿轮磨损,延长齿轮箱内部部件的使用寿命。
Resumen de: WO2025034119A1
A device (10) for installing a blade assembly (12) at a rotor receiver unit (14) of a vertical axis wind turbine (3). The turbine is configured to be arranged at an elongated support pillar (5). The blade assembly comprises a blade (20) and a strut (22). The device comprises a first installation pivot (30) a second installation pivot (32), a third installation pivot (34) and a displacement arrangement (40) configured to hold and guide a displacement of one of the second installation pivot and the third installation pivot between a first position and a second position. The displacement of the second installation pivot or the third installation pivot is such that, in the first position, the second installation pivot or the third installation pivot is located further away from the first installation pivot than when the second installation pivot or third installation pivot is located in the second position.
Resumen de: CN223203162U
本实用新型公开了一种等离子体表面处理的风力机叶片,主要涉及风力发电机叶片领域。包括轮毂、三个经过等离子体表面处理的叶片,所述轮毂前端面上圆形阵列有三个固定框,三个所述固定框内均滑动插接有安装块,所述轮毂前端面的中部设有定位杆,所述安装块靠近定位杆的一端分别设有插块,所述定位杆外周对应三个插块分别设有插槽,所述插块分别与对应插槽插接,所述定位杆顶端设有分别贯穿定位杆和三个插块的插孔,所述插孔内螺纹连接有限位螺栓。本实用新型的有益效果在于:通过滑动安装块使插块与插槽插接,之后通过限位螺栓将插块固定在定位杆内来实现三个叶片的快速装配固定,操作简单便捷,实现对三个叶片进行快速省力安装的效果。
Resumen de: CN223204436U
本实用新型一种分布式集成新能源储能式热源站涉及新能源储能式热源站技术领域,具体为一种分布式集成新能源储能式热源站,包括新能源发电系统、储能系统、热力转换系统以及监控管理系统,所述新能源发电系统的一端连接有储能系统,储能系统包括蓄电池组和配电柜,储能系统的一端连接有热力转换系统,热力转换系统包括与配电柜连接的热泵机组,所述热力转换系统的一侧设置体有监控管理系统,本实用新型不仅结构简单且利用新能源发电,并通过储能系统实现电能的储存和利用,同时便于对分布式集成新能源储能式热源站运行进行实时监控和管理,能够在出现故障时自动报警提示避免事故发生,确保系统的稳定运行和有效提高了能源利用效率,非常实用。
Resumen de: CN120445970A
本申请涉及海上风电的技术领域,公开一种海上风电机组监测策略的自动调节方法、系统和存储介质,通过同一机组上的电化学传感器采集数据,经第一算法算出腐蚀数据,依此发出第一或第二无人监测标记。根据第一无人监测标记构建第一巡检路径,调用第一无人设备巡检获取第一监测数据,计算第一腐蚀监测数据,超标则预警并修改监测标记。依据第二无人监测标记构建第二巡检路径,调用第二无人设备巡检获取第二监测数据,算出第二腐蚀监测数据,超标即报警。此方法实现了海上风电机组腐蚀状态的智能监测,有效提升监测效率。
Resumen de: CN223203170U
本实用新型属于风电塔架安装技术领域,公开了一种用于风电塔架的补强装置,包括加固环,用于套装在塔架外周,所述加固环内径大小可调;连接板,与所述塔架固定连接的法兰可拆卸固定连接;加固部件,包含有加固环、加强筋和第一连接部,一部分与所述塔架外周连接,一端与所述连接板固定连接。本实用新型采用抱箍原理与塔架连接,对塔架与法兰对接焊缝进行补强,分担部分承载载荷,提升缺陷位置的安全系数和使用寿命,使塔架正常运行。
Resumen de: CN223203177U
本实用新型涉及一种风力发电设备维护装置。风力发电设备维护装置包括:杆体,包括相对设置的第一端和第二端;悬臂部,连接于杆体的第一端,悬臂部设有供风力发电设备的连接螺栓穿过的贯穿孔;承载部,连接于杆体的第二端,承载部朝向第一端一侧设有承载面,悬臂部和承载部位于杆体在周向上的不同位置;以及连接螺母,用于与穿过贯穿孔的连接螺栓螺纹连接。本实用新型中的风力发电设备维护装置不易脱落、可靠性较高。
Resumen de: CN223204108U
本申请提供一种风力发电机润滑系统的加脂监测装置,该装置包括:油脂流量传感器、三通接头和软管接头;软管接头的一端与三通接头的接口固定连接,另一端与润滑系统中加脂胶管插接固定,用于将三通接头与加脂胶管连通;油脂流量传感器与三通接头的中间接口连接,用于采集加脂胶管中的油脂流量。本申请通过三通接头和软管接头将油脂流量传感器接入加脂软管进行流量监测,实时监测加脂软管中的油脂流量,可以帮助及时了解润滑系统给各个系统零件的加脂润滑情况,做到精准控制和管理,有效延长风力发电机各系统零件的使用寿命,提高风力发电机的可靠性和运行效率。
Resumen de: CN223203174U
本实用新型提供了一种风力发电机组转速传感器无电源恒温装置,包括保护夹套、换热盒、进液管、回流管,所述保护夹套的内侧壁与转速传感器的外形相匹配,所述保护夹套的内侧壁与外侧壁之间设有能够容纳换热介质的环形空腔;所述进液管的上端与回流管的上端分别连接保护夹套,并与保护夹套的所述环形空腔连通;所述进液管的下端与回流管的下端分别连接换热盒,且进液管的下端高于回流管的下端。采用本实用新型,保护夹套可套在风力发电机组的转速传感器上,保护夹套与换热盒内的换热介质进行自然循环,将换热盒所处热源的热量输送至保护夹套内,保证了转速传感器的恒温环境;不存在电路引线,避免了电器引线风险。
Resumen de: CN223202377U
本实用新型提供了一种类梁板型风塔基础装置,包括原有底部基础、新设顶台、新设基础肋梁和新设底部环向带形基础,新设顶台浇注在原有底部基础的顶部,原有底部基础的周边环向设置有新设底部环向带形基础,原有底部基础的外侧设有若干新设基础肋梁,新设基础肋梁的顶部与新设顶台的侧壁连接,新设基础肋梁的底部与新设底部环向带形基础连接。本实用新型通过在原有底部基础上设置顶台,在原有底部基础的外侧设置新设底部环向带形基础,通过新设基础肋梁连接新设顶台和原有底部基础和新设底部环向带形基础,形成类梁板式基础,可充分利用原有底部基础性能,可以大幅减少基础的混凝土方量,较大限度为现有基础及设施进行延寿和资源化利用。
Resumen de: CN120444181A
本发明公开了一种叶片及其除冰方法、风力发电机组,涉及风力发电技术领域,其中,叶片包括壳体、发电组件和除冰组件,发电组件覆盖于壳体,发电组件包括太阳能板和框架,太阳能板置于框架内,太阳能板的表面覆盖有透明氟掺杂氧化锡导电层,透明氟掺杂氧化锡导电层用于与风力发电主机和太阳能板电连接,除冰组件包括加速度传感器、红外热像仪、控制部件和振动部件,加速度传感器安装于壳体的根部或壳体前端,振动部件设置于框架,红外热像仪用于检测太阳能板的温度,加速度传感器用于检测壳体的振动频率,加速度传感器、红外热像仪、透明氟掺杂氧化锡导电层和振动部件均与控制部件信号连接。
Resumen de: CN120444201A
本发明公开一种风力发电机叶片安装前探伤装置,涉及探伤的技术领域,包括有移动机架,移动机架转动连接有沿移动机架对称分布的承重轮,移动机架滑动连接有沿移动机架对称分布的导轨,承重轮在导轨内滚动,移动机架内部固接有导线环,导线环上滑动连接有滑动架,滑动架固接有至少一个第一电机,第一电机的输出轴固接有输送轮,输送轮沿导线环滚动。本发明通过热成像检测仪以较远的距离对发电机叶片进行大范围探伤,保证探伤的范围,避免局部的伤痕被遗漏,且在探到伤痕后,热成像检测仪自动以较近的距离对发电机叶片进行探测,从而能够捕捉到更精细的温度分布信息,进而能够更清晰地探出叶片表面的细微缺陷,提高探伤的分辨率。
Resumen de: CN120452997A
本发明公开一种强制风冷式风电塔机舱变压器,包括控制器、通讯器、第一轨道和变压器主体,第一轨道用于沿电塔的周向设置;第一轨道滑动设置第一电控滑座,第一电控滑座背离第一轨道的一侧驱动连接变压器主体,第一电控滑座用于驱动变压器主体沿第一轨道滑动;控制器分别电连接通讯器和第一电控滑座,通讯器用于获取气象数据并发送至控制器;控制器用于根据气象数据确定实时风向,根据实时风向控制第一电控滑座。本发明提出技术方案中变压器主体的侧面始终位于面向风向的位置,确保外部风力长时间有效的对变压器主体进行降温,有效的提高了对变压器主体的降温效果。
Resumen de: CN120444196A
本申请提出风力发电机组的传动链故障诊断系统及方法,所述系统包括:数据采集模块、全局转速特征矩阵确定模块、传动逻辑特征矩阵确定模块、图数据编码模块、特征分布校正模块、故障诊断结果生成模块。本申请提出的技术方案,能够准确地对于风力发电机组的传动链进行实时智能监测,以在检测出传动链某部位发生故障时自动生成故障预警,以此来确保风机的运行安全,提高了故障诊断的精准度。
Resumen de: CN120444202A
本发明涉及风力发电机组状态监测技术领域,公开了一种风力发电机组的故障预警及寿命预测方法、系统,方法包括:获取目标风力发电机组的第一状态数据、第二状态数据、图像数据,形成多维数据;利用多模态融合模型对多维数据进行融合,得到目标风力发电机组的多模态数据融合特征;基于多模态数据融合特征对目标风力发电机组进行故障预警和/或寿命预测。本发明通过整合多模态数据,解决了单一数据源难以全面捕捉故障特征的问题,利用多模态数据融合特征进行故障预警和寿命预测,降低故障的误报漏报率,结合数据驱动模型实现风力发电机组剩余使用寿命的精准量化预测,通过提升故障预警和寿命预测的准确性,对风力发电机组提前做出有效运维。
Resumen de: CN223203516U
本实用新型涉及风力发电机技术领域,具体说是一种风力发电机组液压控制卸荷系统。包括油缸,油缸一端抵紧连接固定底座,另一端通过复位弹簧与上端连接板抵接;油缸远离连接固定底座端面的两侧与液压管固定连通,液压管远离油缸一端设有导向杆,导向杆上安装复位弹簧;油缸两侧壁连接有油管,油管上安装有电磁流量阀;两个液压管之间设有推杆腔,推杆腔一端安装有推杆,推杆与推杆腔之间设有预紧弹簧;推杆远离推杆腔一端穿过上端连接板,并通过挡块限制推杆与上端连接板之间的移动。实现对浮动端轴承预紧力的精确控制和力的反馈调节,同时该装置也易于安装和维护,并且能够显著提高风力发电机组的整体运行的稳定性。
Resumen de: CN223203164U
本实用新型涉及风力发电技术领域,具体提供了一种可调式风力发电装置,包括:底座;空气驱动部,所述空气驱动部包括芯部通风管和导风柱,所述芯部通风管为一端设置有开口的筒状结构,开口设置在所述芯部通风管靠近所述底座的一端,所述导风柱靠近所述芯部通风管的一面为弧形,所述芯部通风管和所述导风柱之间形成两端开口大、中间开口小的狭缝结构,所述芯部通风管靠近狭缝的部分设置有多个透气孔;发电组件,所述发电组件包括固定连接在所述底座内部的发电机以及位于所述芯部通风管口部的叶片;转向组件,以带动所述空气驱动部转动;检测组件,所述检测组件连接有控制部;本实用新型大风天气下也可以安全运行发电。
Resumen de: CN223203165U
本实用新型公开了风力发电机组被动偏航制动系统,包括塔顶法兰、偏航齿圈、机舱底板、多个偏航制动器和偏航驱动;塔顶法兰与机舱底板之间设有偏航齿圈,偏航齿圈与塔顶法兰固定连接,偏航制动器与机舱底板固定连接,偏航驱动的小齿轮与偏航齿圈啮合;偏航齿圈的上表面开设有多个安装槽,安装槽内设有上衬垫;机舱底板的下摩擦面开设有沉槽,沉槽内可拆卸的安装有与上衬垫接触的垫板;偏航制动器上设有对应偏航齿圈下表面的下衬垫以及对应偏航齿圈侧面的侧衬垫。本实用新型上衬垫便于安装和拆卸,同时便于检查上衬垫的使用情况,降低了上衬垫的维护成本和维护的时间。
Resumen de: CN223203171U
本实用新型公开了一种海上风机支撑装置,涉及海上风机支撑装置技术领域,包括固定座,具体为固定座的顶部设有连接座,固定座呈方形,固定座位于海平面下方,连接座的上半侧呈上小下大的方台状,连接座的下半侧呈上大下小的方台状,连接座的顶部与底部大小一致,固定座的顶部与连接座底部大小一致,连接座的底部固定连接有第一固定杆与第二固定杆,第一固定杆位于连接座的中心,第二固定杆有四个且均匀分布在连接座底部的四个角落,第一固定杆与第二固定杆均呈圆柱状,第一固定杆与第二固定杆的底部均呈圆锥状,第一固定杆与第二固定杆均贯穿固定座,本实用新型原理简单,可以对风机支撑起到稳定的作用,同时可以自由调节风机的高度。
Resumen de: CN120449374A
本申请提供一种风电机叶片断裂风险预测方法及装置,方法如下:获取台风气象数据和叶片实时状态数据,对这两类数据预处理得到去先采集台风气象数据与叶片实时状态数据,预处理后生成去异常数据和平滑数据。根据去异常数据算出湍流强度、风向变化率,以此构建气象风险因子;依据平滑数据算出振动能量、应变能密度,构建叶片状态风险因子。接着用优化算法为这两个风险因子分配权重系数,通过权重融合生成综合风险因子。依据综合风险因子数值匹配七级风险阈值范围,触发对应预警信号与运维操作。此方法通过多维度数据采集处理及特征工程,量化气象与叶片状态风险,优化权重分配并综合评估,可精准预测断裂风险,提前预警并指导运维,减少损失与成本。
Resumen de: WO2024099527A1
The invention relates to determining wind speed at a wind turbine comprising a rotor and a plurality of rotor blades. The invention involves receiving a rotor speed signal indicative of current speed of the rotor and receiving a pitch angle signal indicative of current pitch angle of the rotor blades. For each of a plurality of wind speeds, a first thrust force on the rotor is obtained based on the received rotor speed and pitch angle signals. The invention involves receiving a blade flap load signal, from a blade flap load sensor of each of the rotor blades, indicative of measured flap loading on the rotor blades, and obtaining a second thrust force on the rotor using a defined blade element model and the received blade flap load signal. The first thrust forces are compared against the second thrust force, and wind speed is determined based on the comparison.
Resumen de: CN120451152A
本发明公开了一种基于机器视觉的膜材表面缺陷检测方法及系统,涉及机器视觉技术领域,该方法通过在S3中构建光反射扰动异常指数函数Gpot,利用双角度光源照射下的膜材图像中像素坐标(x,y)的局部反射率差值△Ploc(x,y)、像素坐标(x,y)的局部堆成扰动指数S(x,y)和像素坐标(x,y)的局部灰度方差Wvar(x,y)进行联合建模,增强对微量盐雾沉积所引发的非对称光学扰动的检测灵敏度。相较于传统视觉检测方法对早期蚀点响应不足的现状,本发明通过图像中“反射异常与结构扰动”双因子的定量组合,能够有效形成光反射潜蚀图谱,实现对膜材盐雾腐蚀初始阶段的快速定位与预警。
Resumen de: CN120440173A
本发明公开了一种新能源循环利用系统,涉及新能源技术领域,实现了区域内智能化能源利用,提高了居民的生活水平,为居民提供更加便利便捷的生活服务,并且降低了区域内电能损耗,将人类活动与新能源结合,实现节能环保。所述脚踏车的脚踏轴心处安装有发电机,所述脚踏车包括前轮、驱动轮和前箱,所述脚踏车上安装有可拆卸雨棚,所述共享机器人包括第一机箱、第二机箱和智能移动小车,所述第一机箱上安装有无人机箱,所述脚踏车的内部和第二机箱的内部均设置有可拆卸蓄电池,所述脚踏车与共享机器人共享电能,所述可拆卸蓄电池用于为区域内用电设施供电。
Resumen de: CN223195239U
本实用新型涉及农业温湿度控制设备技术领域,公开了一种蔬菜大棚温湿度控制装置,包括多个立柱与一个输送泵与冷风机,多个立柱之间固定连接有多个横梁,其中多个立柱外侧固定安装有温湿度传感器,多个横梁之间固定连接有多个连接梁,且立柱与横梁、连接梁内腔体连通,其中多个横梁底部固定安装有喷雾管,喷雾管其中一端与输送泵的输出端固定连接,其中多个横梁一端还通过管道与冷风机的输出端增压风机连接,且输送泵、冷风机与温湿度传感器分别与外部的主控器电性连接。借助大棚立柱、横梁、连接梁的连通腔体,搭配外部通风或加热设备,让气流经腔体从各区域出风口均匀排出,解决传统两端通风的温差问题。
Resumen de: CN223204110U
本申请实施例提供一种集油瓶,设置在风力发电机的变桨轴承上,所述集油瓶包括多个拼接部,所述多个拼接部通过固定部进行固定,且沿着所述集油瓶的轴线方向可拆卸地组合成所述集油瓶。本申请实施例提供的集油瓶通过拼接部拼接形成,以提供足够的清理空间,从而提高废油的清理效率。
Resumen de: CN223205461U
本实用新型公开了一种用于风机塔筒焊缝的检测装置,包括焊缝检测仪、进行探测焊缝的探头、将探头探测的信息传输进焊缝检测仪内部的数据线和导联座、以及用于实现探头与导联座之间快速连接的基座,所述导联座固定安装于基座内部,且导联座还与数据线固定连接,此用于风机塔筒焊缝的检测装置,通过利用连接组件中的紧固螺栓表面上的螺纹与探头进行连接,以提高探头与基座内部的导联座之间连接的稳固程度,而导联座又通过数据线与焊缝检测仪进行连接,以此便可利用紧固螺栓实现探头与焊缝检测仪之间连接的稳定性,并且连接组件中的多个紧固螺栓的状态可同时进行调整,从而提高整体结构的使用效率。
Resumen de: CN223203163U
本实用新型公开了一种分段式风机叶片的连接结构,包括第一叶片段、第二叶片段以及用于第一叶片段和第二叶片段之间连接的连接结构,第一叶片段的一侧向内凹陷形成配合凹槽,第二叶片段的一侧向外凸起形成配合凸块;第一叶片段上开设有多个定位槽,第二叶片段上一体连接有与定位槽相适配的定位条;连接结构包括内部连接组件和外部连接组件。本申请设计有连接结构,包括内部连接组件和外部连接组件,内部连接组件实现了第一叶片段和第二叶片段之间的初步连接,外部连接组件利用条形楔形块、弧形楔形块和第一外套件、第二外套件实现了第一叶片段和第二叶片段之间的稳定连接,有效防止了第一叶片段和第二叶片段在运行时发生松动或分离。
Resumen de: CN223203173U
本实用新型公开了一种风力发电机组叶尖防雷导通性检测装置,包括无人机,所述无人机顶部设有接触组件,所述接触组件中部固定连接检测线,所述检测线另一端与地面电阻检测装置连接。本实用新型中,设置无人机、检测线、接触组件、旋转调节组件和防护组件,检测线两端分别与接触组件的金属导电网和地面电阻检测装置连接,控制无人机起飞后,可以通过金属导电网与风机叶片接闪点触碰,实现接闪点与电阻检测装置的电性导通,从而实现对叶片的检测;此期间,可以通过旋转调节组件带动接触组件转动一定角度,如果扇叶不垂直地面时,可调节接触组件转动,有利于金属网与倾斜状态的叶片接触,提高检测效率。
Resumen de: CN120449794A
本发明实施例公开了一种直驱风电机组的高电压穿越等值建模方法及相关装置,方法包括:建立受端电网三相对称故障下新能源基地公共耦合点的时变电压模型;基于直驱风电机组的拓扑结构解耦分析Chopper电路投切阈值、耗能功率与网侧变流器控制参数的关联性,构建对称电压上升场景下输出功率与交流电压的分段映射方程;引入暂态能量守恒方程,建立覆盖故障全周期的用于表征Chopper动作阈值、功率限幅值与电压恢复速率的动态关系的通用功率曲线;集成网侧变流器电压外环控制特性与Chopper耗能动态,得到高电压穿越过程中机端电压的时域解析表达式。本发明的方法克服了传统建模方法对故障全过程动态特性分析不足的问题。
Resumen de: CN120444195A
本发明属于风力发电设备技术领域,具体的说是一种海上风力发电设备,包括风轮,所述风轮端部安装有发电机,所述发电机底端固接有支撑柱,所述支撑柱底端固接有主浮筒,所述主浮筒外部设置有多个副浮筒,所述主浮筒与副浮筒之间固接有多个连接杆,所述副浮筒远离主浮筒的一侧均固接有系留索,所述系留索远离副浮筒的一端安装有桩柱;通过主浮筒与副浮筒之间通过多个连接杆连接,使得其之间相互形成整体,提高了其整体稳定性,并且系留索通过桩柱进行固定,而桩柱又嵌入在海床中,此时的系留索便可以为副浮筒提供较大的拉力,以限制其晃动幅度,如此在遭遇较大风浪时,可以为支撑柱提供较高的稳定性,以降低其受到的风浪影响,提高设备使用寿命。
Resumen de: CN120448719A
本发明公开了基于动态网络标志物的风力发电机组故障预警方法及装置,涉及数据处理技术领域,方法包括如下步骤:采集风力发电机组自身SCADA系统中所涵盖的连续性监测变量的数据,选取K个连续采样时刻的数据作为实验样本并进行预处理;利用预处理后的实验样本构建时间窗口数据矩阵;计算变量对的皮尔逊相关性,从而构建当前时间窗口的差分网络;评估当前时间窗口的差分网络中各节点的得分;将所有时间窗口内所有变量所对应的节点的得分映射至三维坐标图中,实现三维可视化图;选择得分最高的N个节点,定义节点的得分累加值作为风电机组综合状态指标ICI,根据ICI值的动态变化实现风电机组的早期故障预警。
Resumen de: CN120444180A
本发明公开了一种叶片及风力发电机组,涉及风力发电技术领域,其中,叶片包括第一连接段、第二连接段和驱动部件,第一连接段靠近第二连接段的一端形成有两个间隔设置的轴套,第二连接段靠近第一连接段的一端形成有转轴,转轴的两端形成有限位块,转轴的两端分别转动安装于两个轴套,且两个限位块分别与两个轴套抵紧,驱动部件包括驱动电机、风速传感器和控制器,第二连接段形成有固定板,驱动电机的缸体转动与固定板铰接,驱动电机的伸出轴与第一连接段铰接,风速传感器安装于叶片背离机舱的一侧。叶片根据风速折叠,这样就可以确保风速较低时的发电效率,同时确保风速较大时叶片不会损坏。
Resumen de: CN223203172U
本实用新型涉及风力发电机主轴领域,具体涉及一种具有振动监测机构的风力发电机主轴,包括风力发电机主轴体;监测组件,安装在风力发电机主轴体外侧,用于振动监测。本实用新型一种具有振动监测机构的风力发电机主轴,通过风力发电机主轴体和监测组件的设置,能够对风力发电机主轴体在转动过程中实时监测,相比传统人工定期检测更加方便,通过风力发电机主轴体在转动过程中接触到活动座内的滚轮,当风力发电机主轴体发生振动时会挤压活动座内的滚轮,使得活动座后方的振动传感器感应到振动的压力进行监测,同时后方的伸缩杆通过弹簧在第一套环与第二套环内伸缩缓冲,便于振动传感器进行振动检测,也避免振动传感器直接接触造成损坏。
Resumen de: CN223203169U
本实用新型公开了双气囊气球结构,包括外气囊,所述外气囊底端安装有安装座,所述安装座上设有内气囊机构,所述内气囊机构与安装座之间设有固定机构,所述内气囊机构包括第一内气囊部、第二内气囊部、第三内气囊部和第四内气囊部,所述第一内气囊部、第二内气囊部、第三内气囊部和第四内气囊部上均设有抵触面,属于高空风能技术领域。该双气囊气球结构,通过两个补气风机向第一内气囊部、第二内气囊部、第三内气囊部和第四内气囊部内部充气,相邻的内气囊部之间充气膨胀后相互抵触支撑,对外气囊的下半部分进行充气支撑,防止外气囊下半部分受力变瘪,使得气球大大降低阻力,提高运行的稳定性,避免气球破损和缆绳断裂。
Resumen de: CN223207347U
本实用新型属于风电机组技术领域,具体的说是一种风电机组偏航系统接触器,包括多个控制器和固定装置,多个控制器的表面设有固定装置,固定装置包括放置板,放置板套在控制器的表面,放置板的底端固定连接有四个支撑块,四个支撑块的内壁插设有螺栓,控制器的两侧均固定连接有限位块,两个限位块插设在放置板的内壁,两个彼此靠近的支撑块底端设有填充装置,填充装置包括填充垫,填充垫位于两个支撑块的正下方,填充垫的两侧均固定连接有弹性带,支撑块的侧壁固定连接有卡条;通过设置整个装置能够方便对控制器进行安装和固定,同时也能够减少安装拆卸的繁琐程度,从而方便对控制器进行维护和替换。
Resumen de: CN223203175U
本实用新型公开了升空万向轮摩擦装置,本实用新型涉及高空风能技术领域。主框架的另一端活动连接有固定板,主框架的内部活动连接有垂直托辊,连接件的内部活动连接有新加水平托辊,托辊连接板的底部活动连接有水平托辊,连接轴的一端固定连接有缓冲板,连接轴的外部套接有缓冲压片,通过将主框架和固定板安装在万向轮处,主缆绳通过垂直托辊的中部以及新加水平托辊和水平托辊之间穿入万向轮,当氦气球升空,风向改变时,主缆绳向上运动,在垂直托辊的夹持作用下不会在主框架的一端发生大幅度的偏移,新加水平托辊的转动作用会减小缆绳与新加水平托辊之间的摩擦力,不会与导轨上端的铁板摩擦,造成主缆绳磨损。
Resumen de: CN223203176U
本公开涉及一种爬壁机器人,所述爬壁机器人用于风电机组塔筒的维护保养,所述爬壁机器人包括:安装框;爬行轮组,设置于所述安装框的底部且具有磁吸件;安装盒,可开合地设置于所述安装框的顶部,且所述安装盒的内底壁通过弹出机构连接有降落伞;速度传感器,设置于所述安装框上;以及控制器,分别与所述速度传感器和所述弹出机构电连接。通过上述技术方案,本公开提供的爬壁机器人能够避免意外坠机而导致损毁,从而降低风电塔筒的维养费用。
Resumen de: CN120445393A
本发明涉及风电设备运输技术领域,具体公开了一种风电叶片运输车的叶片预警方法及风电叶片运输车,包括:获取风电叶片在运输过程中的叶片振动信号数据,根据叶片振动信号数据建立风电叶片的振动状态特征集合,根据振动状态特征集合确定叶片振动危险值;获取运输车行驶过程中的路面图像数据,根据路面图像数据识别缺陷路面;根据缺陷路面确定运输车的颠簸风险值,根据颠簸风险值及叶片振动危险值确定危险趋势值,根据危险趋势值对运输车进行叶片预警。本发明能够结合风电叶片在运输过程中的振动信号及颠簸程度对危险趋势值进行预测并及时进行叶片预警,保证风电叶片的安全运输。
Resumen de: CN120444337A
本发明涉及轴承领域,公开了一种主齿轮箱轴承及制作方法,一种主齿轮箱轴承,其包括轴承体,所述轴承体的外侧开设有卡槽,且所述卡槽剖面呈三角形设计;定位销,所述定位销由销杆以及弹簧组成,所述定位销设置在端盖轴承孔内壁开设的销孔中,且所述销杆位于销孔的外端,所述弹簧位于销孔内部。通过在轴承体侧面设置卡槽与定位销配合,相比传统外圈中心固定方式,便于检修排查和拆卸;卡槽开设在侧面且与滚珠错位,可保证轴承的承载能力和刚性,降低破裂风险。同时,根据不同需求采用两种加工方式:一体成型加工则采用三槽设计,保证整体结构牢固,无需二次加工;机械加工则通过二次切削开设单槽,既能实现限位固定,又能保持承载能力和刚性。
Resumen de: CN120444193A
本发明涉及一种塔转接段、塔架以及风力发电机组,塔转接段包括:基础部,包括壳体以及与壳体连接的多个连接柱,壳体呈闭合环状,壳体在自身轴向的一侧具有对接端,多个连接柱在壳体的周向上间隔设置,每个连接柱在轴向背离对接端的一侧凸出壳体设置;第一法兰,设置于对接端;第二法兰,每个连接柱在轴向上背离对接端的一侧分别连接有第二法兰;其中,沿轴向并由第一法兰指向第二法兰侧,壳体在自身径向上的壁厚呈逐渐增大趋势。本发明实施例提供的塔转接段、塔架以及风力发电机组,塔转接段满足塔架的使用需求,且尺寸小、成本低且利于运输。
Resumen de: CN120444414A
本发明公开了一种长玻纤增强橡胶骨架多唇型密封圈结构,其包括支撑骨架、主密封腰部和副密封腰部,所述支撑骨架通过压板固定在密封座上,在支撑骨架下方设置有至少两个主密封腰部和一个副密封腰部,所述主密封腰部的下方设有主密封唇口,副密封腰部的下方设有副密封唇口,所述主密封唇口和副密封唇口的斜口方向相反,并且主密封唇口和副密封唇口均与旋转轴过盈配合,密封后的主密封腰部和副密封腰部的弯曲方向相反。本发明能够有效的发挥风电主轴承头润滑所需要的密封效果,防尘效果,同时具备骨架结构柔性好,尺寸稳定的效果。
Resumen de: CN223203167U
本公开提供一种分片式塔架组拼装置,所述分片式塔架组拼装置包括机架和回转支撑,所述回转支撑包括塔架分片连接部和移动支撑组件,所述塔架分片连接部可转动地连接于所述移动支撑组件以能够带动所述塔架分片旋转,所述移动支撑组件活动地连接于所述机架上,能够带动所述塔架分片连接部移动,从而带动所述塔架分片移动。本公开通过塔架分片连接部可转动地连接于移动支撑组件上,且移动支撑组件活动地连接于机架上,使得塔架分片连接部能够带动塔架分片相对于机架移动和/或翻转,方便了塔架分片现场组拼,降低了塔架现场组装的难度。
Resumen de: CN223203178U
本实用新型公开了一种海上半直驱箱变上移风电机组机舱,包括舱体、半直驱传动链、变压器、变流器、控制柜、散热模块和吊装口;所述半直驱传动链位于所述舱体的前部;所述变压器位于所述舱体的后部;所述变流器与控制柜分别位于所述舱体中部的两侧;所述散热模块位于舱体后部的顶侧;所述吊装口位于半直驱传动链与变压器之间的舱体顶部。本实用新型采用半直驱型传动链,能够缩短舱体的长度;采用自然冷却式水冷散热器,能够减少自耗电及保证可靠性;同时舱体内合理布置单柜变流器和66KV干式变压器的位置,能够减少机舱尺寸,降低电气部件及结构件成本,从而减少机组的成本。
Resumen de: CN223203168U
本实用新型提供了一种用于风电机组的便携式轮毂锁紧工装,包括多个锁紧块,每个锁紧块设有至少两个螺栓孔,所述螺栓孔用于容纳风电机组轮毂的连接螺栓,所述锁紧块的螺栓孔套接于风电机组轮毂的连接螺栓,沿风电机组轮毂的周向将多个锁紧块依次安装于风电机组轮毂,首端的锁紧块和末端的锁紧块与主机架抵接,以限制风电机组轮毂的转动。本方案的锁紧工装结构合理,由多个重量较轻的锁紧件组成,运输方便,需要锁紧风电机组轮毂时,将多个锁紧件组合成锁紧工装,通过对风电机组轮毂的连接螺栓的限位实现对风电机组轮毂的锁紧,无需设置额外吊点,安装拆卸方便,同时具备很好的通用性,针对不同机型采用不同数量的锁紧件即可实现锁紧。
Resumen de: CN120443205A
本发明涉及一种太阳能/风能等新能源电解非常规水资源制氢制氧技术,属于新能源利用与水处理领域。该技术系统包括风能/太阳能发电系统(S1)、储能系统(S2)、电解单元(S3)、氢气收集贮存系统(S4)、氧气收集贮存系统(S5)、智能调配系统(S6)。将经风能、太阳能等直接或经储能设施储存后,用于电解污水、尾水、矿坑涌水等废水、或废水经预处理后的调配水、或达标处理后的尾水等非常规水资源,产生氢气和氧气,氢气和氧气经收集和贮存作为氢能和氧气资源,整体上由智能调配系统根据风能/太阳能发电量、电解过程能源需求、电解水源瞬时量、电解水水质等调配电能分配、污水预处理水平等。本发明能够实现风能、太阳能等不稳定电能的合理利用、降低污水处理成本、减少尾水排放等,具有碳污协同减排和增加碳汇的应用价值。
Resumen de: CN120444191A
本发明公开的是风力发电技术领域的一种风力发电机组。风力发电机组,包含壳体、电机、传动轴,壳体内设有容纳腔,电机置于容纳腔内,壳体一侧设有通孔,供传动轴穿设,传动轴和电机驱动连接,还包含支撑板,容纳腔内配置有多个竖向设置的光杆,支撑板套接在光杆上,且可沿光杆上下运动;电机固定安装在支撑板上,光杆上位于支撑杆上方的区域设置有第一缓冲件,光杆上位于支撑杆下方的区域设置有第二缓冲件,使得电机运转时,电机所在的支撑板可上下活动。通过在壳体内增设支撑板,电机固定于支撑板上,且支撑板上下通过第一缓冲件和第二缓冲件与壳体连接,从而减轻电机振动对机组的影响。
Resumen de: CN120444262A
本申请涉及一种节能型耐高温负压风机,属于家用负压机技术领域,包括风机外壳,风机外壳呈筒状,风机外壳内转动设置有负压风扇,风机外壳内设置有用于驱动负压风扇转动的第一电机,风机外壳内且位于负压风扇的出风端转动设置有回转风扇,风机外壳内设置有定子和转子,定子固定设置在风机外壳内壁,转子转动设置在风机外壳内,还包括整流环,整流环与转子电连接,还包括储能电池,整流环与储能电池电连接,风机外壳内还设置有用于驱动负压风扇转动的第二电机,储能电池与第二电机电连接,还包括调整装置,调整装置用于使第一电机或第二电机驱动负压风扇转动而排出室内的热空气。本申请具有减少负压风机使用消耗电能的效果。
Resumen de: WO2025162545A1
An offshore wind turbine generator (1) comprising a hoisting arrangement for hoisting and/or lowering a main component (6) to/from a nacelle (4) is disclosed The hoisting arrangement comprises an up-tower crane (5) and at least two tensioned guide wires (9), each guide wire (9) being connected at a first end to an up-tower position (10) of the offshore wind turbine generator (1), and at a second, opposite, end to a down-tower position (2) of the offshore wind turbine generator (1). At least one guiding element (12) interconnects the connecting interface (8) and/or the main component (6) to each of the guide wires (9). A tension system (11) introduces a tension in each guide wire (9), and also dampens oscillating movements of the suspended main component (6) along a direction being substantially transverse to a direction defined by a movement path defined by the guide wires (9).
Resumen de: WO2025163543A1
A wind turbine generator (100) comprises a support structure (1) rotatably supporting a main shaft (2), a wheel (3) integral with the main shaft (2), a plurality of pairs of blades (4), wherein each pair of blades comprises an upper blade (4a) and a lower blade (4b) mounted on a same shaft (40) rotatably mounted in the wheel (3); locking means (5) suitable for locking and unlocking the rotation of the shaft (40) of the blades with respect to the wheel (3), an anemometer (A), a control unit (U) configured to operate the locking means (5) in such a way to lock or unlock the rotation of the shafts of the blades depending on the wind direction and on the position of the blades, and a main electric generator (6) having a rotor (61) connected to said main shaft (2) of the wind turbine generator.
Resumen de: WO2025162778A1
It is described an apparatus (10) for applying a tape (11) to a blade (6) of a wind turbine (1), wherein the tape (6) comprising a plurality of vortex generators (VG) or indicating locations for attaching a plurality of vortex generators (VG) on the blade (6). The apparatus (10) is configured to be movable on a floor (12) in a moving path in accordance with a longitudinal direction of the blade (6) and comprises a portal (13) having a tape application tool (14) configured to apply the tape (11) to the blade (6), the tape application tool (14) being movable along the portal (13) in a vertical direction; and a distance detecting device (15), preferably a laser distance measuring device, being configured to detect an actual distance between the tape application tool (14) and the floor (12), preferably being configured to detect reference markings (16) arranged at the floor (12) or at a blade carrying equipment such as a root- and tip turning device along the moving path of the apparatus (10).
Resumen de: WO2025165215A1
The invention pertains to wind energy generation equipment, specifically the mounting systems for vertical wind turbine blades. The proposed vertical-axis wind turbine blade clamp for releasably fixing a wind turbine blade; the clamp comprising: a first clamp part, a second clamp part and a fixing means for releasably connecting the first clamp part and the second clamp part; each clamp parts comprise stiffeners; the first clamp parts are configured to accommodate the wind turbine blade when the clamp is engaged; the clamp parts are configured with a conformal profile at the region interfacing with the blade, the conformal profile being equidistant to the profile of the wind turbine blade along the entire area of contact. The clamp is designed to exert a clamping force (Fƒ) within a range (F min
Resumen de: WO2024245379A1
A liquid collection device, a tower, and a liquid collecting and distributing method. The liquid collection device comprises a liquid collection pan (1), an air lifting pipe (2), an air lifting cap (3) and an entrainment collecting device (4), wherein the liquid collection pan (1) is configured to receive liquid; one end of the air lifting pipe (2) is arranged on the liquid collection pan (1), and air is allowed to flow through the air lifting pipe (2); the air lifting cap (3) is arranged at the other end of the air lifting pipe (2); the air lifting cap (3) has a flange that folds towards the liquid collection pan (1); an accommodating space is formed between the flange of the air lifting cap (3) and the air lifting pipe (2); and the entrainment collecting device (4) is disposed in the accommodating space, so that circulating air is discharged from the air lifting pipe (2) and then passes through the entrainment collecting device (4).
Resumen de: WO2025165342A1
System and methods are disclosed herein for predictive equipment maintenance. In some examples, oil features of oil (e.g., lubricating oil) being used by equipment can be received. Sensitive oil features from the oil features that are sensitive to oil degradation can be identified. A health indicator can be generated based on the sensitive oil features. The health indicator can be indicative of a health of the equipment. A failure prediction model can be generated based on the health indicator. In some examples, equipment maintenance can be implemented based on the failure prediction model.
Resumen de: WO2025165324A1
The invention relates to a solar-panelled wind turbine (100) which combines wind and solar energy, which are renewable energy sources, in a single body instead of using them separately, and wherein the data from the sun sensor (191 ), wind direction sensor (192) and wind speed sensor (193) thereon is interpreted by means of an electronic control unit (182) (ECU) containing an artificial intelligence software, and after this interpretation, the most appropriate direction for the support system (140) and solar-panelled blades (110) is selected and electrical energy generation from both the sun and the wind is achieved.
Resumen de: WO2025164022A1
A power generation device (100) comprises: a support mechanism (1) including a support shaft (11) disposed on a first axis (X1) running along the horizontal direction; a rotating body (2) that is rotatably supported by the support shaft (11) and rotates under fluid pressure; and a power generation unit for generation power through transmission of the rotation of the rotating body (2). The support mechanism (1) is provided with: a first support member (12) that supports a first shaft part (111) of the support shaft (11) and extends further downward than the lower end of the rotational trajectory of the rotating body (2); and a second support member (13) that supports a second shaft part (112) of the support shaft (11) and extends further downward than the lower end of the rotational trajectory of the rotating body (2). The power generation unit is supported by the first support member (12) so as to be disposed further to an axial direction first side (L1) than an opposing surface (12a) which is of the first support member (12) and which faces an axial direction second side (L2) so as to face opposite the rotating body (2).
Resumen de: WO2025162325A1
An anchoring structure (10), a floating wind turbine assembly and a floating wind turbine array. Each anchoring structure (10) comprises an anchor rod (11); a rotary member (12), which is rotatably arranged on the anchor rod (11); an elastic holding member (13), which is arranged between the anchor rod (11) and the rotary member (12); and a mooring cable (14), which comprises a winding section (141) and an extending section (142), the winding section (141) being wound around the periphery of the rotary member (12), a first end of the winding section (141) being fixedly connected to the rotary member (12), a first end of the extending section (142) being connected to a second end of the winding section (141), and a second end of the extending section (142) being connected to a floating wind turbine (20). When the rotary member (12) rotates, the extending section (142) extends or shortens.
Resumen de: WO2025161510A1
Disclosed in the present invention are a wind turbine generator set plant-level inertia response characteristic test method and system. The wind turbine generator set plant-level inertia response characteristic test system comprises: a signal generator (2), a high-speed data acquisition processor (1), a grid-connected measurement and control device (3), an inertia response control device (5), an operator server (4), a voltage converter (20), a primary-side current converter (21), a secondary-side current converter (22), a test signal changeover switch (24), a grid-connected signal control transfer switch (23), a generator-side converter (15), a grid-side converter (16), a plant power control device (6), a wind farm energy management system (7), and related cables and signal lines. The system can accurately measure identification boundaries of inertia response dead zones, and comprehensively measure multiple indicators, such as power response lag time, rise time, power peak time and a power response quantity, during rapid grid frequency variations.
Resumen de: US2025250967A1
A modular nacelle (16) of a wind turbine (10) includes a main nacelle unit (22), an auxiliary nacelle unit (24, 26) releasably connected to the main nacelle unit (22), the auxiliary nacelle unit (24, 26) having a wind turbine component (68) with a first liquid volume (VC,A), and a liquid containment system (100) for containing liquid spillage in the nacelle (16). The liquid containment system (100) includes a liquid spillage container (70) in the auxiliary nacelle unit (24, 26) and having a first container volume (VA), a liquid spillage container (50) in the main nacelle unit (22) and having a second container volume (VM), and a flow channel (102) providing fluid communication between the auxiliary liquid spillage container (70) and the main liquid spillage container (50) in response to liquid spillage in the auxiliary nacelle unit (24, 26) exceeding the first container volume (VA). A method of containing liquid spillage in a modular nacelle (16) is also disclosed.
Resumen de: US2025250964A1
An apparatus for assembling a structure such as a wind turbine or jacket is disclosed. The apparatus comprises a first erectable structure comprising a first plurality of legs connected by a first connection arrangement. The apparatus comprises a second erectable structure comprising a second plurality of legs connected by a second connection arrangement. The apparatus comprises an elongate structure extending between the first and second erectable structures. The apparatus comprises a lifting arrangement configurable to move a load along the elongate structure between the first and second erectable structures. Also disclosed is a method of deploying an apparatus for assembling a structure, and a method of assembling the structure.
Resumen de: US2025250962A1
A traffic-driven wind generator device is disclosed that captures, harnesses, and redirects wind speed from vehicles on highways to power cylindrical and spherical underground megawatt electrical generators. The traffic-driven wind generator device comprises a body component that is configured as an upright cylinder with paddles on the outside that will catch the wind from vehicles passing by. The body component can be embedded within the infrastructure of tunnels to rotate the wind turbines and generate renewable energy. The device may vary in design while providing users with generated electricity.
Resumen de: US2025250961A1
System for generating electricity from a fluid, the device comprising a wing profile structure comprising a first side configured to generate a low pressure and a second side configured to generate a high pressure from the fluid passing along the wing profile; wherein the first side comprises at least one first aperture; wherein the second side comprises at least one second aperture; wherein between the at least one first aperture and the at least one second aperture, a fluid connection is provided through the wing profile structure; wherein between the at least one first aperture and the at least one second aperture an electricity generating device is positioned such that fluid flowing from the second high pressure side to the first low pressure side through the fluid connection passes the electricity generating device for generating electricity from the passing fluid.
Resumen de: US2025250963A1
Methods and systems for assembling a wind turbine blade for a wind turbine, can involve performing a vertical displacement of a blade holder elevator during assembly or disassembly of a wind turbine. The vertical displacement can be performed by a hard connection or a flexible connection. The hard connection can be based on a gyroscopic stability and can include a holder operable based on an ability of a wind turbine blade to freely rotate from a hub end on two axes while being elevated or lowered.
Resumen de: US2025250966A1
A system (100) for refurbishing an original wind turbine is provided. The system (100) comprises at least one processor (210) configured to: retrieve the average wind speed at the wind turbine site; determine suitable dimensions for a refurbished wind turbine (100) adapted for the wind turbine site; determine which parts of the original wind turbine that could be re-used and still obtain the determined dimensions for the refurbished wind turbine (100); for each part of the original wind turbine that could be re-used, calculate the expected remaining lifetime of said part; if said expected remaining lifetime is above a predetermined minimum lifetime, determine that said part can be re-used in the refurbished wind turbine (100); and select, from a database of replacement wind turbine parts, parts to use instead of the parts needing to be replaced for refurbishing the original wind turbine. Further, a method (400) for refurbishing an original wind turbine is provided.
Resumen de: US2025250965A1
A method is provided for monitoring the temperature of an electric generator of a wind turbine, wherein the generator has a stator, a rotor and a temperature monitoring unit. The temperature monitoring unit has a passive control element on the rotor and a receiving unit on the stator. A change in temperature on the rotor leads to a mechanical or optical change in the passive control element. The mechanical or optical change in the passive control element is acquired by the receiving unit on the stator.
Resumen de: US2025253688A1
Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case is operable to supply power to a transceiver. The portable power case is operable to be charged using a DC power source (e.g., solar panel, wind turbine, water turbine). A plurality of portable power cases, DC power sources, and transceivers are operable to form a mesh network.
Resumen de: US2025253670A1
The disclosure relates to a method for feeding electric power into an electrical supply grid having a mains voltage with a mains frequency using an infeed unit. The method comprises detecting the mains frequency and forwarding the detected mains frequency as frequency measurement signal, filtering the frequency measurement signal into a frequency filter signal by means of a filtering device with low-pass behaviour, determining a frequency-dependent set-point power portion depending on the frequency filter signal, and feeding in electric power depending on the frequency-dependent set-point power portion, wherein to filter the frequency measurement signal by means of the filtering device with low-pass behaviour, at least one first and one second filtering function with low-pass behaviour with characteristic first or second low-pass time constants are used, and the first and second filtering function are entirely or partially interchangeable using at least one of a first or second weighting factor.
Resumen de: US2025253641A1
An offshore structure that is a floatable offshore structure that includes at least one submarine cable connector configured to connect a submarine power cable to an electrical device of the offshore structure. The offshore structure also includes at least one messenger line. A first end of the messenger line is fixed to the submarine power cable and a further end of the messenger line is fixed to the offshore structure.
Resumen de: DE102024103277A1
Eine Adaptervorrichtung (1) zur Verbindung eines unteren, ringförmigen Betonturmabschnitts (2) mit einem oberen, ringförmigen Stahlturmabschnitt (3), weist ein Adapterstück (5) mit einem ringförmigen Befestigungsflansch (7) aus Stahl zum Verbinden mit dem Stahlturmabschnitt (3) und ein Übergangsstück (8) auf, das ein Betonelement (9), eine Auflagefläche (10), auf der das Adapterstück (5) angeordnet ist, und eine Anlagefläche (11), mit der das Übergangsstück (8) auf dem Betonturmabschnitt (2) anordenbar ist, umfasst. Das Übergangsstück (8) und/oder das Adapterstück (5) weist eine Einrichtung zur Lastableitung auf. Das Übergangsstück (8) weist im Bereich der Auflagefläche (10) einen in Radialrichtung nach außen und/oder innen weisenden Überstand (12, 14) auf und/oder das Übergangsstück (8) weist zumindest im Bereich der Auflagefläche (10) einen größeren Außendurchmesser (13) als das Adapterstück (5) auf und/oder das Übergangsstück (8) weist einen die Auflagefläche (10) bildenden Stahlaufsatz (15) auf. Das Adapterstück (5) weist an seinem unteren Ende (16) an seiner Innenseite (20) eine Aussparung (18) auf und/oder das Adapterstück (5) und das Übergangsstück (8) bilden im Bereich der Auflagefläche (10) eine in radialer Richtung wirkende Verzahnung (19).
Resumen de: DE102024103036A1
Die Erfindung betrifft eine Lagervorrichtung (1) für eine Windenergieanlage (2) zum hydrodynamischen Lagern einer Rotorwelle (3) mit einer Rotorachse (4), aufweisend zumindest die folgenden Komponenten:- eine Lagerfläche (5) zum hydrodynamischen Lagern einer korrespondierenden Gegenlauffläche (6) über einen dazwischen im Betrieb mit einem Film von Lageröl (7) belegten Lagerspalt (8);- ein Lagergehäuse (9), in welchem die Lagerfläche (5) und die korrespondierende Gegenlauffläche (6) im Betrieb im Erdschwerefeld (10) unterhalb der Rotorachse (4) einer Rotorwelle (3) angeordnet sind;- einen Ölsumpf (11) in dem Lagergehäuse (9);- an dem Ölsumpf (11) einen Ölauslass (12) für Lageröl (7) im Erdschwerefeld (10) unterhalb des Lagerspalts (8). Die Lagervorrichtung (1) ist vor allem dadurch gekennzeichnet, dass weiterhin zum Steuern eines Ausströmens von Lageröl (7) aus dem Ölsumpf (11) in dem Ölauslass (12) ein Stromventil (13) vorgesehen ist.Mit der hier vorgeschlagenen Lagervorrichtung ist ein schonendes Anlaufen einer hydrodynamisch gelagerten Rotorwelle ermöglicht.
Resumen de: DE102024103037A1
Die Erfindung betrifft eine Lagervorrichtung (1) für eine Windenergieanlage (2) zum hydrodynamischen Lagern einer Rotorwelle (3) mit einer Rotorachse (4), aufweisend zumindest die folgenden Komponenten:- eine Lagerfläche (5) zum hydrodynamischen Lagern einer korrespondierenden Gegenlauffläche (6) über einen dazwischen im Betrieb mit einem Film von Lageröl (7) belegten Lagerspalt (8);- eine Ölkammer (9) mit einer Kammerwandung (10) zum Aufnehmen von Lageröl (7) für den Lagerspalt (8); und- eine Ölzuführung (11) zwischen der Ölkammer (9) und der Lagerfläche (5). Die Lagervorrichtung (1) ist vor allem dadurch gekennzeichnet, dass eine Heizvorrichtung (12) bei der Ölkammer (9) vorgesehen ist.Mit der hier vorgeschlagenen Lagervorrichtung ist ein reibungsarmes Anlaufen einer Rotorwelle ermöglicht, wobei zugleich der konstruktive Aufwand gering ist.
Resumen de: DE102024103038A1
Die Erfindung betrifft eine Umwälzpumpe (1) für eine Lagervorrichtung (2) für eine Rotorwelle (3) mit einer ersten Rotationsachse (4) einer Windenergieanlage (5), aufweisend zumindest die folgenden Komponenten:- eine Pumpeinrichtung (6) zum Fördern von Lageröl; und- eine Pumpwelle (7) mit einer zweiten Rotationsachse (8) für die Pumpeinrichtung (6) zum Bereitstellen eines Drehmoments für das Fördern von Lageröl. Die Umwälzpumpe (1) ist vor allem dadurch gekennzeichnet, dass im Einsatz die Pumpwelle (7) drehmomentübertragend verbunden ist mit jener Rotorwelle (3), für deren Lagervorrichtung (2) Lageröl zu fördern ist.Mit der hier vorgeschlagenen Umwälzpumpe für eine Windenergieanlage ist mit einer wartungsfreien und wenig komplexen Einrichtung eine hohe Sicherheit gegen einen Lagerschaden infolge eines elektrischen Ausfalls erzielt.
Resumen de: WO2025162793A1
The present invention describes a generator (100) for a wind turbine, comprising a rotor device (101) rotatable around a rotary axis (107), a stator device (102) comprising a winding arrangement (103), wherein between an axial end of the stator device (102) and the rotor device (101) a cooling volume is formed, and an air guiding arrangement (120) arranged within the cooling volume for separating the cooling volume into a radial inner section (112) and a radial outer section (113). The air guiding arrangement (120) forms an air inlet opening (104), such that cooling air (111) is flowable from the radial inner section (112) against the air guiding arrangement (120) and through the air inlet opening (104) into the radial outer section (113), wherein the winding arrangement (103) extends from the axial end of the stator into the radial outer section (113).
Resumen de: EP4596866A1
A wind turbine nacelle includes a rotor generator shaft, a rotor connected to the rotor generator shaft, an array of permanent magnets mounted on a circular outer surface of the rotor, a rotor hub directly connected to a forward end of the rotor generator shaft, a plurality of circumferentially spaced blades mounted on the rotor hub to face upwind, a stator ring surrounding the rotor, a plurality of encased coils mounted on an inner surface of the stator ring facing and radially spaced from the array of permanent magnets, a rear chassis attached to a rear surface of the stator ring and having a rear bearing housing, a rear bearing mounted in the rear bearing housing, a forward chassis attached to a front surface of the stator ring and having a front bearing housing, and a front bearing mounted in the front bearing housing.
Resumen de: EP4596869A1
A system for a wind turbine nacelle includes a rotor head, a plurality of blade holders connected to the rotor head, and a shaft having a first end that extends into the rotor head. Linear movement of the shaft causes movement of the plurality of blade holders. The system further includes an electromechanical pitch actuator connected to a second end of the shaft and configured to translate linearly to move the shaft linearly. The system further includes a linear drive system connected to the electromechanical pitch actuator. The system further includes a fail-safe system connected to the electromechanical pitch actuator via the linear drive system. The fail safe system actuates to force the electromechanical pitch actuator rearward to move the blades into a stall blade position.
Resumen de: EP4596868A1
A system for a wind turbine nacelle having a shaft housing, a blade shaft that extends through the shaft housing and is rotatable relative to the shaft housing, a blade holder connected to the blade shaft, and an outer bearing between the blade shaft and the shaft housing includes a conical spring. The conical spring engages a portion of the outer bearing to exert a preload force on the outer bearing. The system further includes a backstop surrounding the blade shaft and having an interference fit with the blade shaft and a pin extending through the blade shaft and the blade holder. The pin is positioned to prevent the blade shaft from moving relative to the backstop.
Resumen de: AU2023348084A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023354384A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023354366A1
The present invention can be included in the technical field of wind turbines and proposes an alternative to conventional wind turbines having a tower which in turn comprises at least a first tower section, an adapter, and optionally a second tower section, wherein a lifting structure configured to lift the second tower section or at least one wind turbine component is attached to the adapter for bearing, at least partially, the vertical loads of the lifting structure.
Resumen de: AU2023354374A1
The object of the invention is an adapter of a tower of a wind turbine, a concrete section of a tower of a wind turbine and a wind turbine comprising a tower which in turn comprises the adapter and/or the concrete section.
Resumen de: WO2024068470A1
A wind turbine blade comprising suction and pressure side shell parts of an aerodynamic shell body extending in a longitudinal direction between a root end and a tip end and in a transverse direction between a leading edge and a trailing edge, and an electro-thermal system comprising suction and pressure side heating layers comprising electrically conductive fibres to mitigate ice formation on the wind turbine blade; suction and pressure side metallic lightning protection layers for receiving a lightning strike and arranged exteriorly to and overlapping the heating layers; and a down conductor being electrically connected to the metallic lightning protection layers so as to be able to conduct a lightning strike current from the metallic lightning protection layers to a root of the wind turbine blade, wherein the electro-thermal system comprises at least one equipotential bonding conductor electrically connecting the electrically conductive fibres of the suction side heating layer and the electrically conductive fibres of the pressure side heating layer to form an equipotential bonding;
Resumen de: EP4598266A1
A method of operating a heating system of a wind turbine connected to an electrical grid. The method includes receiving, via a heating circuit of the heating system, a voltage signal from the electrical grid. The method also includes processing the voltage signal using the heating circuit of the heating system. Processing the voltage signal using the heating circuit of the heating system includes superimposing a pulse width modulation (PWM) signal onto the voltage signal. Further, the method includes providing continuous temperature control to at least one heating element of the heating system via the PWM signal from the heating circuit. In addition, the method includes maintaining a temperature of the at least one heating element within a temperature range using the PWM signal during operation of the wind turbine to minimize temperature cycling of the at least one heating element.
Resumen de: AU2023354086A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set and a mould configured to cast a concrete segment.
Resumen de: AU2023354086A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set and a mould configured to cast a concrete segment.
Resumen de: AU2023350063A1
The present invention can be included in the technical field of lifting systems for a wind turbine assembly system, wherein the lifting system for wind turbine assembly system of the present invention proposes an alternative to lifting systems using climbing cranes that can only be disposed in an upper position once a tower section has been assembled in said upper position. An additional object of the invention is also a lifting method for a wind turbine assembly system.
Resumen de: CN119895145A
The invention relates to a bearing assembly (28) for a pitch tube of a wind turbine (10), comprising a drive shaft (30), a bearing box (36) for mounting and sealing the pitch tube (26) relative to the drive shaft (30), a fastening flange (32) formed by the drive shaft (30) or the pitch tube (26) for fastening the bearing box (36) in a rotationally fixed manner, and an insulating element (34), the insulating element is fastened to the fastening flange (32) via a first fastening element (46) and to the bearing housing (36) via a second fastening element (48) for electrically insulating the pitch tube (26) from the propeller shaft (30). By means of the bearing box (36) which is fastened in an electrically insulating manner by an insulating element (34), the pitch tube (26) can be passed through the transmission (18) of the wind turbine (10) in a mechanically and electrically more operationally reliable manner in a low-cost and simple manner.
Resumen de: CN119998545A
The invention relates to a pitch tube (26) for a blade pitch control system of a wind turbine (10), provided with a tube body (28) extending from a first axial end to a second axial end for passing a supply line through a gearbox (18), the tube body (28) being made of a non-conductor material at least in an axial partial region, the first axial end is electrically insulated from the second axial end and/or the tube body (28) is electrically insulated from the gearbox (18). The pitch tube (26) itself is electrically insulated due to the non-conductor material of the tube body (28), which allows the pitch tube (26) to pass through the gearbox (18) of the wind turbine (18) in a cost-effective and simple manner while ensuring electrical operational safety.
Resumen de: EP4596871A1
1. Ein Verfahren zum Überwachen einer Umgebung (7) einer Windenergieanlage (2) umfasst das Empfangen (100) von Bildern und/oder Videosequenzen von einer Kamera (6), das Durchführen einer computerbasierten Objekterkennung (101) zum Identifizieren eines zur Bewirtschaftung der Umgebung (7) dienenden Objekts (8) in den von der Kamera (6) empfangenen Bildern und/oder Videosequenzen und das Ausgeben (104) einer Meldung (8), ob die Windenergieanlage (2) betrieben werden darf, ob die Windenergieanlage (2) nicht betrieben werden darf oder ob eine externe Überprüfung erforderlich ist, in Abhängigkeit von dem identifizierten Objekt.
Resumen de: CN120035834A
A method includes determining a power profile image comprising a plurality of pixels, the power profile image representing power generation of a plurality of wind turbines of a wind farm as a function of wind speed. The method further includes determining, by a machine learning (ML) encoder model, a potential representation of an attribute of the wind farm based on processing the power curve image by the ML encoder model. The method additionally includes obtaining expected weather data corresponding to a future time. The method further includes determining an expected power generation of the wind farm at a future time based on the potential representation and the expected weather data; and generating an output comprising the expected power generation.
Resumen de: CN119923519A
A method for controlling a power generation asset connected to a power grid includes receiving, via a controller, a grid power limit associated with one or more grid events occurring in the power grid. During one or more grid events, the method includes implementing a power softening function via a controller. The power softening function includes increasing the power command of the generator above the grid power limit to avoid a large change in the power of the generator, thereby reducing the likelihood of coupling slip of the driveline and based on the energy buffer power command. Additional power generated during the one or more grid events is transferred to an energy buffer of the power converter to maintain a net power generated by the power generating asset within the grid power limit.
Resumen de: CN119948253A
A method for controlling a power generation asset connected to a power grid includes receiving, via a controller, a grid power target associated with an operating power level prior to occurrence of one or more grid events in the power grid. The method also includes implementing, via the controller, the power transfer function during recovery from the one or more grid events. The power transfer function includes calculating an expected grid power based on at least one of a grid power target and a grid power limit, calculating a power deviation between a power associated with the driveline and the expected grid power, and diverting at least a portion of the power bias to an energy buffer to prevent the portion of the power bias from reaching the power grid.
Resumen de: WO2024067992A1
The offshore structure (100, 200, 300, 400, 500, 600, 700, 800), in particular a floatable offshore structure (200, 300, 400, 500, 600, 700, 800), comprising: at least one submarine cable connector (102, 203, 302, 502, 602, 702, 802) configured to connect a submarine power cable (108, 208, 308, 508, 608, 708, 808) to an electrical device (104, 204) of the offshore structure (100, 200, 300, 400, 500, 600, 700, 800), characterized in that the offshore structure (100, 200, 300, 400, 500, 600, 700, 800) further comprises: at least one messenger line (114, 214, 314, 514, 614, 714), wherein a first end (101, 201, 301, 501, 601, 701) of the messenger line (114, 214, 314, 514, 614, 714) is fixed to the submarine power cable (108, 208, 308, 508, 608, 708, 808) and a further end (103, 203, 303, 503, 603, 703) of the messenger line (114, 214, 314, 514, 614, 714) is fixed to the offshore structure (100, 200, 300, 400, 500, 600, 700, 800).
Resumen de: WO2024072818A2
An automated trolley system for wind turbine tower segment tightening is presented. The system consists of a body with first and second portions at either end, with the first portion mounting close to bolts and driving on top of a flange while being guided by wheels, and the second portion pushing against the interior of the tower through wheels to move the body around a flange in order to automatically tighten the flange. The system includes at least one wrench socket with or without an internal pattern attached to a plate, and each wrench socket is designed to use electric or hydraulic torquing and/or tensioning to tighten each bolt that is placed on top rather than the bottom. The system comprises a winch with a balancer adapted to screwing the wrench socket with or without internal pattern.
Resumen de: WO2024072780A1
A barge-type wind turbine platform in combination with a heel tank damper includes a barge-type wind turbine platform having a keystone, two pairs of bottom beams, each including two bottom beams connected to opposite sides of the keystone, wherein the combined pairs of bottom beams define a foundation. A U-shaped ballast conduit is mounted or formed within each of the pairs of bottom beams. Each ballast conduit has ballast water therein, the ballast water extending from an outwardly extending portion of each bottom beam of each pair of bottom beams, such that a volume of air is defined between a surface of the ballast water in each outwardly extending portion and an outwardly facing wall of each outwardly extending portion, and an internal damping element is provided within each ballast conduit. A heel tank damper is defined by the ballast conduits and their respective internal damping elements.
Resumen de: WO2024072228A1
A cable head ring (30) for use in connecting a wind turbine tower (10) to a concrete foundation (20) comprises an annular plate (32) for connecting to the upper end of the concrete foundation (20), an inner tubular web (36) extending axially from the annular plate (32) and an outer tubular web (38) extending axially from the annular plate (32), wherein an annular gap (40) is formed between the inner and outer tubular webs (36, 38) for receiving a tubular wind turbine component. The annular plate (32) comprises a plurality of passages (42) extending axially therethrough for receiving tensioning tendons (24) of the concrete foundation (20) when mounted thereon. The inner and outer tubular webs (36, 38) include holes (44, 46) extending radially therethrough. The positions of the holes (44) in the inner tubular web (36) correspond to the positions of the holes (46) in the outer tubular web (38) such that a fastener (54) can extend radially through a hole (44) in the inner tubular web (36 and a hole (46) in the outer tubular web (38) for securing a tubular wind turbine component within the annular gap (40).
Resumen de: WO2024069409A1
The present invention provide a system and method for generating electricity using a helicoid vertical axis wind turbine. The system comprises a rotor designed for rotation from airflow; a plurality of helicoid blades having an airplane wing profile to generate a lifting force from said airflow, enabling rotation of the rotor; a generator mechanically connected to the rotor to produce electricity upon the rotor's rotation; a controller connected to said generator to process the generated electricity; a battery connected to the controller for storing the processed electricity; and an inverter connected to the battery for converting and supplying the stored electricity. The invention provides more versatile, efficient, and reliable system and method for generating electricity via a helicoid vertical axis wind turbine.
Resumen de: EP4596812A1
Hybrid tower with prefabricated self-supporting elements and assembly method, suitable for supporting wind turbines, with a lower section made up of an even number of self-supporting voussoirs, prefabricated totally or partially of reinforced concrete and/or prestressed as two different conjugate types, inner and outer, located adjacent to each other alternately and joined to each other by superimposed flat fins with interspersed intermediate joints, vertically arranged on both sides and throughout the height of the self-supporting voussoirs, the body of the self-supporting voussoirs having a trapezoidal section that increases linearly from the top to the bottom, forming a lower end of each self-supporting voussoir substantially wider than the upper end.Its main advantage is a great structural rigidity by having a trapezoidal section of the voussoirs, but with little weight, making them easy to transport, and eliminating supports for vertical maintenance during assembly, simplifying the assembly process.
Resumen de: WO2024065038A1
A rotor stand for a wind turbine rotor includes: an interface plate configured to secure thereto a rotor hub of the wind turbine rotor; a plurality of legs connected to and extending radially outward from the interface plate, at least one of the legs radially extendible to permit changing a length of the extendible leg; and, a plurality of support shoes connected to the plurality of legs, the support shoes configured to support the rotor stand on a horizontal surface with the interface plate oriented substantially parallel to the horizontal surface.
Resumen de: JP2025115373A
【課題】超大型バージ船の動員なしでも海上風力発電機の進水が円滑に行えるようにする海上風力発電機用進水装置を提供する。【解決手段】本発明は、海岸構造物の前方に間隔を空けて向かい合わせに配置される一対の第1浮遊体10、上記第1浮遊体のいずれか一つと他の一つの間に続く連結部材30、上記連結部材の一地点および他地点から上記第1浮遊体のいずれか一つおよび他の一つを通じて外向きに続く一対の延長部材40、および上記第1浮遊体の前方に間隔を空けて向かい合わせに配置され、上記延長部材にスライド可能に結合され、外向きおよび内向きに移動する一対の第2浮遊体20、を含むことを特徴とする海上風力発電機用進水装置に関する。【選択図】図2
Resumen de: JP2025115372A
【課題】超大型バージン船の動員なしでも海上風力発電機の進水が円滑に行えるようにする海上風力発電機用進水装置を提供する。【解決手段】本発明は、海岸構造物の前方の一地点に配置される第1浮遊体;上記海岸構造物の前方の別の一地点に配置され、上記第1浮遊体と間隔を空けて向かい合わせに配置される第2浮遊体;上記第1浮遊体と上記第2浮遊体の間に続く連結部材;上記連結部材の一端と他端の中間から港外方向に続く延長部材;および上記延長部材にスライド可能に結合され、港外方向および港内方向に移動する第3浮遊体;を含むことを特徴とする海上風力発電機用進水装置に関する。【選択図】図1
Resumen de: EP4596873A1
There is described a method of repairing a joint connection of a wind turbine blade root. The method comprises identifying a repair site at the joint connection, cutting a groove through a laminate of the wind turbine blade and into the joint connection at the repair site and inserting an insert into the groove, whereby the insert contacts the laminate and the joint connection.
Resumen de: EP4597804A1
Es wird ein Verfahren zur Temperaturüberwachung eines elektrischen Generators (200) einer Windenergieanlage (100) vorgesehen, wobei der Generator (200) einen Stator (220), einen Rotor (210) und eine Temperaturüberwachungseinheit (300) aufweist. Die Temperaturüberwachungseinheit weist ein passives Steuerelement (310) an dem Rotor (210) und eine Empfangseinheit (320) an dem Stator (220) auf. Eine Temperaturänderung am Rotor (210) führt zu einer mechanischen oder optischen Änderung des passiven Steuerelementes (310). Die mechanische oder optische Änderung des passiven Steuerelementes (310) wird durch die Empfangseinheit (320) an dem Stator (220) erfasst.
Resumen de: EP4597524A1
A submarine power cable system comprising: a wet design power cable section (1a) comprising a first conductor section, a first insulation system section arranged around the first conductor section, and a screen layer formed by one or more of helically laid elongated metal elements arranged around the first insulation system section, and a static power cable section (1b), which is a moisture buffer zone, comprising a second conductor section connected to the first conductor section and a second insulation system section connected to the first insulation system section by means of a flexible joint (1c), the static power cable section (1b) further comprising a metallic radial water-blocking sheath arranged around the second insulation system section, wherein the metallic radial water-blocking sheath is electrically connected to the screen layer, and wherein, from the flexible joint (1c) to a far end of the static power cable section (1b) the submarine power cable system has an axial length in a range of 1-1000 m, the far end being arranged to be connected to or being connected to a subsea electric component.
Resumen de: EP4596867A1
It is described an apparatus (10) for applying a tape (11) to a blade (6) of a wind turbine (1), wherein the tape (6) comprising a plurality of vortex generators (VG) or indicating locations for attaching a plurality of vortex generators (VG) on the blade (6). The apparatus (10) is configured to be movable on a floor (12) in a moving path in accordance with a longitudinal direction of the blade (6) and comprises a portal (13) having a tape application tool (14) configured to apply the tape (11) to the blade (6), the tape application tool (14) being movable along the portal (13) in a vertical direction; and a distance detecting device (15), preferably a laser distance measuring device, being configured to detect an actual distance between the tape application tool (14) and the floor (12), preferably being configured to detect reference markings (16) arranged at the floor (12) or at a blade carrying equipment such as a root- and tip turning device along the moving path of the apparatus (10) .
Resumen de: EP4597799A1
The present invention describes a generator (100) for a wind turbine, comprising a rotor device (101) rotatable around a rotary axis (107), a stator device (102) comprising a winding arrangement (103),wherein between an axial end of the stator device (102) and the rotor device (101) a cooling volume is formed, and an air guiding arrangement (120) arranged within the cooling volume for separating the cooling volume into a radial inner section (112) and a radial outer section (113). The air guiding arrangement (120) forms an air inlet opening (104), such that cooling air (111) is flowable from the radial inner section (112) against the air guiding arrangement (120) and through the air inlet opening (104) into the radial outer section (113), wherein the winding arrangement (103) extends from the axial end of the stator into the radial outer section (113).
Resumen de: WO2024095135A1
A system for opening a roof panel of a nacelle of a wind turbine comprises a bracket arm mountable in the nacelle beneath the roof panel. The bracket arm is pivotally connectable to a sidewall of the nacelle inside the nacelle and mountable underneath the roof panel to a portion of the roof panel. The system further comprises a lifting device mountable in the nacelle, the lifting device operable when connected to the roof panel to move the roof panel vertically and horizontally to move the roof panel into a vertical orientation by the sidewall of the nacelle outside the nacelle.
Resumen de: EP4596389A1
The present invention relates to a device for supporting an offshore wind turbine tower. The device comprises a first body (1), a support body (3) attached to the first body (1), a second body (2) and a plurality of legs (4) attached to the second body (2). The support body (3) has a cylindrical interior and is configured to provide support for and connection of a wind turbine tower (10). The first body (1) comprises a central portion (5) connected to the support body (3) and a plurality of hollow arms (6), connected with the central portion (5). Each hollow arm (6) comprises a through-hole (7) configured to allow a leg (4) to pass through the through-hole. The first body (1) has a volume and a weight configured to provide, when empty, a buoyancy of at least 20% of the weight of the entire device, the weight of the first body (1) being less than 8% of the weight of the entire device. The legs (4) and/or the first body (1) have a locking system configured to lock the relative position between the legs and the first body.
Resumen de: WO2024067935A1
The present invention relates to a method for operating a wind turbine during an undervoltage event where a grid voltage drops to an undervoltage value, wherein the wind turbine comprises a generator being operatively connected to a power grid, an auxiliary system comprising one or more auxiliary electrical components and one or more auxiliary electrical loads, an auxiliary transformer being operatively connected on a primary side to the generator and to the power grid, and being operatively connected on a secondary side to the auxiliary system, and a load controller being arranged to reduce one or more auxiliary electrical loads in the auxiliary system in response to a detected undervoltage event, the method comprising the steps of determining, using the load controller, that an undervoltage event has occurred, and reducing, using the load controller, one or more auxiliary electrical loads in the auxiliary system thereby preventing tripping of one or more auxiliary electrical components or tripping of the entire wind turbine. The present invention also relates to a wind turbine arranged to perform this method.
Resumen de: WO2024072209A1
A movable bolting tool comprises a toolhead 3 for manipulating nut and bolt assemblies 11 a-f, 12a-f and a trolley for moving the toolhead 3 along a circumference of a bolted flange assembly 10, which trolley comprises a frame 4 carrying a toolhead supporting assembly 1, 67, 9a, 9b for lifting the toolhead 3 from a manipulated nut and bolt assembly and, after circumferential movement, for engaging the toolhead 3 with a next to be manipulated nut and bolt assembly: wherein the toolhead supporting assembly 1, 67, 9a, 9b is arranged substantially parallel to the substantially vertical lifting direction of the toolhead 3, the toolhead 3 is connected to the toolhead supporting assembly with a pivotable connection 80 allowing rotation about multiple axes; and a toolhead rotation constraining device 95 is arranged at a distance from the pivotable connection 80, and configured to constrain the rotation.
Resumen de: CN120051631A
A robotic applicator device (40) for applying a protector (48) to a leading edge (30) of a wind turbine blade (20) includes a main frame (42), a drive (44) coupled to the main frame (42), and a plurality of stations (46) carried by the main frame (42), the plurality of stations configured to apply the protector (48) to the leading edge (30) of the wind turbine blade (20). The stations (46) include a dispensing station (50) configured to hold and dispense a material (64) forming the protector (48), an adhesion station (52) configured to apply an adhesive (66) onto an adhesion surface (68) and/or a leading edge (30) of the dispensed protector material (64), an application station (54) configured to place the adhesion surface (68) of the protector (48) onto the leading edge (30) of the wind turbine blade (20), and a curing station (56) configured to cure the adhesive (66) to bond the protector (48) to the leading edge (30). A method for applying a protector (48) to a leading edge (30) of a wind turbine blade (20) is also disclosed.
Resumen de: AU2023350066A1
The present invention can be included in the technical field of wind turbine assembly systems and discloses a method of assembling a wind turbine of the present invention proposes an alternative to conventional cranes having a first lifting structure configured to withstand the load of at least one tower section or at least one wind turbine component, and at least one second lifting structure configured to perform the lifting of the first lifting structure with respect to the wind turbine tower. Additional objects of the invention are also a wind turbine assembly system and a method of assembling a wind farm.
Resumen de: AU2023354345A1
Rotor lifting yoke for lifting a three bladed rotor (6), said rotor lifting yoke comprising: a lifting structure (16), a first (34) and second flexible elongated element (36) arranged to be connected both to the lifting structure and to a root portion (104) of a first blade (10a) of the rotor, and a third (38) and fourth flexible elongated element (40) arranged to be connected both to the lifting structure and to a root portion of a second blade (10b) of the rotor. The rotor lifting yoke further comprises one or more length adjusting mechanisms (44, 46) which are arranged to adjust the effective length of the first and third and/or the second and fourth flexible elongated elements. The flexible elongated members are further arranged such that when said flexible elongated members are attached to the root portions of their respective blades, at least one point on the first and third and/or at least one point on the second and fourth flexible elongated elements is attached to their respective blades via a non-slip attachment. In this way, a rotor lifting yoke is provided which can rotate the rotor from a vertical to a horizontal position and back again in an easy and flexible manner just by adjusting the lengths of the flexible elongated members.
Resumen de: CN119947976A
A base assembly (120) configured to support an on-tower mounted crane (101) on a nacelle (200) of a wind turbine (300), the on-tower mounted crane comprising a base portion (102) and a boom (104), where the boom is rotatably disposed about a vertical axis relative to the base portion during normal operation of the on-tower mounted crane, the base assembly includes a base structure (122) adapted to be mounted to the nacelle and a support structure (124) configured to engage with and support the on-tower mounted crane in an upright position. A base portion of the on-tower mounted crane is attached to the support structure when the on-tower mounted crane is engaged with the base assembly. The support structure is movably coupled to the base structure and is adapted to be linearly displaced relative to the base structure in a direction substantially parallel to the longitudinal axis of the nacelle to enable the on-tower mounted crane to be disposed at a plurality of crane mounting positions relative to the nacelle.
Resumen de: CN119895143A
A transport structure (42) for transporting a set of wind turbine components (22) on a vehicle (92, 94). The transport structure (42) comprises: a support structure (44) comprising at least one frame (46); and a set of locking interfaces arranged on the support structure (44) to releasably secure the transport structure (42) during transport. The at least one frame (46) comprises attachment means configured for releasably securing at least one wind turbine component (22) of the set of wind turbine components to the at least one frame (46).
Resumen de: EP4596792A2
Installation vessel for installation of a monopile to support an offshore wind turbine. The vessel has a pile holding device with a pile holder and a support assembly which is configured to move the pile holder in a horizontal plane relative to the hull. A monitoring system is configured to, in a gripping phase wherein the monopile is suspended from a crane and is to be gripped by the pile holder, monitor the suspended monopile in the horizontal plane relative to the pile holder. The system provides signals representative of the position and movement of the monopile relative to the pile holder to the motion control unit of the support assembly.
Resumen de: EP4596872A2
A blade pitch controller for a wind turbine comprises a nominal control system and a tower feedback loop. The tower feedback loop comprises a filtering system. The filtering system is arranged to control wind turbine blade pitch so as to provide additional effective stiffness to the wind turbine in response to motion of the wind turbine which is above a filter frequency of the filtering system.
Resumen de: GB2637862A
An offshore wind turbine system is assembled using a platform (40, fig 7) or jack-up vessel, and a first base 32 anchored to the seafloor at a blade assembly offshore location. A buoyant tower 10 is attached to the first base. A crane (42, fig 7) provided on the platform or jack-up vessel is used to lift blades 36, which are then coupled to a turbine 30 held in a nacelle provided at the top of the buoyant tower. The buoyant tower, the nacelle, and the blades are detached from the first base. The buoyant tower, the nacelle, and the blades are towed (fig 8) to a wind farm and connected to a second base 12a, 12b, 12c provided in the wind farm. The buoyant tower, the nacelle, and the blades are further stabilized using mooring lines 14 spanning between the buoyant towers 10a, 10b, 10c and other bases provided in the wind farm. The first base and/or the second base include anti-rotation features (22, fig 2b & 3b).
Resumen de: WO2024067930A1
A wind turbine blade comprising an anti-icing system (30) comprising an electrothermal heating arrangement (35) configured to provide heat to an external surface of the blade, wherein the electrothermal heating arrangement is connected to a power supply interface (38) of the wind turbine blade by way of a power supply conductor (40) and an earth conductor (44). The blade further comprises a lightning protection system (31) having a lightning strike protection device (56) associated with an electrothermal heating element of the heating arrangement, the lightning strike protection device being connected to a lightning down conductor (50) of the lightning protection system leading to a current transfer unit (54) configured to transfer lightning current to a rotor hub, in use. A transient current limiting device (60) is connected in a conductive path (62) between the lightning down conductor of the lightning protection system and the earth conductor of the anti-icing system, thereby permitting induced parasitic currents in the lightning down conductor to earth through the anti-icing system. This provides the benefit of preventing electromagnetic emissions that can, otherwise, cause interference with electronics in the vicinity of the wind turbine. Thus, allowing the wind turbine to comply with established EMC standards.
Resumen de: CN119968334A
A lifting apparatus for installing and uninstalling a component (16) of a wind turbine (15) is disclosed. The lifting device comprises a main yoke (1) configured to be attached to a main crane (25) and a lifting mechanism (2, 11) attached to the main yoke (1). The lifting mechanism (2, 11) is configured to have a component (16) to be mounted or unloaded attached thereto and to move the component (16) relative to the main yoke (1). The at least one connecting part (12) is each configured to establish a pre-tensioned connection between the main yoke (1) and the nacelle (14) of the wind turbine (15). The pretensioning of the at least one connecting part (12) is provided by operating a main crane (25) to which the main yoke (1) is attached. A method of installing and unloading a component (16) in a nacelle (14) using the hoisting apparatus is also disclosed.
Resumen de: AU2023350199A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023350195A1
The object of the invention is a wind turbine tower which reinforces the upper part of the section of the tower of the wind turbine, wherein the tower comprises - at least one first tower section; - an adapter disposed between the at least one first tower section and at least one second tower section or a wind turbine component, wherein the at least one first tower section is a concrete tower section comprising an upper flange comprising an external diameter; and wherein the adapter comprises: - a lower flange configured to join the adapter to the at least one first tower section; wherein the lower flange of the adapter comprises aann external diameter.
Resumen de: MX2025003710A
A method of determining a temperature of a heating element (210) of a wind turbine blade (200) includes heating the heating element by providing a heating current in the heating element. The method includes measuring a first value (I<sub>1</sub>) of the heating current at a first time. The method includes determining a first temperature (T<sub>1</sub>) of the heating element using the measured first value of the heating current and a known functional dependency (410) between the heating current in the heating element and the temperature of the heating element.
Nº publicación: EP4596870A1 06/08/2025
Solicitante:
KODAIR WIND DESIGNS LTD [IE]
Kodair Wind Designs Limited
Resumen de: EP4596870A1
A wind turbine nacelle includes a stub mast, a frame rotatably mounted on the stub mast, and a yaw drive system that rotates the frame to adjust orientation of the frame. The yaw drive system includes a yaw brake assembly positioned coaxially with the stub mast that exerts a constant braking torque on a brake disk connected to the frame and has a brake pad with a coefficient of friction that creates the braking torque without slipstick.