Absstract of: EP4793489A1
0001 Embodiments of the present disclosure may include a wing assembly comprising a flat wing made of thermoplastic or composite material (a). Embodiments may also include a series of mounting pins arranged in a predefined pattern (b). Embodiments may also include adaptive universal locking clamps designed to secure the wing sheet to the mounting pins and the common main axis, while simultaneously allowing adjustment of the three-dimensional curvature (c).
Absstract of: CN122565926A
本发明公开了一种风力发电齿轮箱的自循环润滑装置,属于风电齿轮箱润滑设备技术领域,包括壳体,壳体内设有磁性吸附层和汇流管,汇流管的外侧壁套设有自适应滤芯,壳体的外侧壁设有对接块,壳体通过对接块连接有油泵,壳体顶部设有端盖,壳体底部设有油路分配器。本发明通过设置自适应滤芯,能够利用油液粘度随温度变化的物理特性使低温时油液优先经粗滤网通过,待温度升高至额定工况时,能够自动切换至精滤层,全程无需电磁阀或外部控制元件,确保冷启动阶段油液始终经过有效过滤,实现对冷启动阶段的持续过滤保护和正常工况下过滤精度的自适应转换,解决了现有技术低温启动时会过滤失效的问题。
Absstract of: CN122565640A
本发明公开了一种垂直轴风力发电机,涉及风力发电装置技术领域,包括支撑组件、环形转动组件、风轮组件及环形线性发电组件。风轮组件包括多个风叶单元,风叶单元设有可启闭的风叶叶片,迎风作功时风叶叶片闭合形成受风面,逆风阻力时风叶叶片开启以减小逆风投影面积。风轮组件产生的转矩经环形转动组件直接驱动环形转子相对于环形定子发电,形成无中心轴动力传递结构,降低逆风阻力和中心轴传动内耗。
Absstract of: CN122565662A
本发明涉及风电机组故障判别技术领域,且公开了一种风电机组用故障判别方法及系统,包括获取各部件节点的实时故障特征参数,将外部环境综合影响数值、故障传播影响系数与各节点的故障特征参数进行融合,构建故障判别模型;本发明通过图注意力网络模型计算故障传播影响系数,有效量化了内部故障传播的连锁影响,将外部环境综合影响数值、故障传播影响系数与多维故障特征参数进行融合构建故障判别模型,相比传统单一参数超限判断显著提高了故障判别的准确性,并且在判定故障后能够根据故障传播影响系数生成传播路径图并输出潜在受影响部件列表,为运维检修提供了明确指导,从而有效降低了故障判别的误判率和漏判率。
Absstract of: CN122565650A
本发明公开了一种新型微风发电机总成,它包括主箱、风叶、发电机以及传动机构,它还包括助力电机、磁力联轴器、检测模块以及控制系统;所述风叶依次传动连接有旋转轴、中间连杆与旋转杆,传动机构包括大齿轮,所述大齿轮固定安装在旋转杆上;发电机的输入端固定连接有电机轴筒,所述电机轴筒固定装配有小齿轮,小齿轮与大齿轮相互啮合联动传动;所述旋转杆的下端固定设置有联轴器法兰,助力电机的输出端通过磁力联轴器与联轴器法兰传动配合。有益效果:通过增设自动助力启动结构、无接触磁力传动结构及优化齿轮增速传动结构,实现低风速平稳启动、无磨损运行、高效稳压发电,拓展设备适用场景,延长设备使用寿命,降低运维成本的优点。
Absstract of: CN122565661A
本发明适用于风电场运行监控技术领域,提供了一种风电场集群机组异常联动报警方法及系统,所述方法包括:获取风电场集群内各机组的时空序列数据;基于所述空间位置坐标,将所述风电场集群划分为若干子集群,并构建各子集群内机组间的空间关联图;在预设的滑动时间窗口内,分别计算各子集群的联动特征指标;将所述联动特征指标分别输入至预设的联动报警判断模型,当任一所述联动特征指标满足对应的报警触发条件时,生成对应的联动报警事件。本发明能够有效识别因尾流干涉、电网扰动、通信故障等引发的集群联动异常,避免了单一指标误判或漏判的问题,显著提升了异常识别的准确性和可靠性。
Absstract of: CN122565657A
本发明涉及风电机组雷电防护与状态评估技术领域,提出了一种风机叶片雷击接闪失效风险评估方法及系统,包括:获取多源数据,对盐雾浓度分布、相对湿度变化和叶片表面荷电密度进行时空同步和归一化处理;利用多尺度卷积网络根据盐雾沉积浓度梯度分区处理,采用独立卷积核和湿度突变检测门,嵌入相位角编码提取荷电特征向量;构建双层物理信息神经网络分离物理分量和残差分量,进行物理约束预测和数据驱动修正;通过三层元学习框架和物理残差对齐实现跨场景域适应;输出叶片接闪失效概率、失效模式分类和风险区域分布。本发明对待评估风机叶片给出叶片接闪失效概率、失效模式分类和风险区域分布,提高了评估结果的稳定性与跨场景适配能力。
Absstract of: 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).
Absstract of: WO2025154518A1
In the present invention, a state monitoring device (200) acquires, from a first vibration sensor (111), a second vibration sensor (112), and a third vibration sensor (113), a vibration value for a first blade (101), a vibration value for a second blade (102), and a vibration value for a third blade (103), respectively. When the absolute values for the vibration value for the first blade (101), the vibration value for the second blade (102), and the vibration value for the third blade (103) all exceed a first threshold value, the state monitoring device (200) detects a lightning strike on a wind power generation device.
Absstract of: WO2025153681A1
An offshore connecting system (1) comprising: an offshore station-keeping system (2) comprising a receiving portion (20) and a pass-through opening (21); one or more submarine electrical cables (3) with respective connection terminals (30); a connecting device (4) comprising a main body (40) removably connectable to the connection terminals (30) such that the main body (40) encloses said terminals (30) within an inner compartment (41); wherein the connecting device (4) is configured to be upwardly inserted through the pass-through opening (21) to be arranged in a predetermined resting position (R) relative to the receiving portion (20) of the offshore station-keeping system (2); and one or more blocking means (5) configured to be selectively arranged in a blocking position (a) for interacting with the connecting device (4) and the receiving portion (20) of the offshore station-keeping system (2) to selectively retain the connecting device (4) in the predetermined resting position (R).
Absstract of: EP4589138A1
A method of operating a wind turbine for positioning a wind turbine rotor of the wind turbine is provided. The wind turbine (100) comprises an electrical generator (10) mechanically coupled to the wind turbine rotor (101) and a power converter system (20), wherein the power converter system (20) comprises at least two parallel power converters (21, 22) providing two parallel paths for exchanging electrical power with the electrical generator (10). The method comprises controlling the power converter system (20) to supply electrical power to the electrical generator (10) to operate the electrical generator as a motor, and upon detecting a failure of a power converter (21) of the power converter system (20), controlling the power converter system (20) to maintain operation of at least one other power converter (22) of the power converter system (20) to continue supplying electrical power to the electrical generator (10) to continue generating torque that is applied to the wind turbine rotor (101).
Absstract of: WO2025149359A1
Performing deformation analysis of a wind turbine blade It is described a method of performing deformation and/or orientation analysis of a wind turbine rotor blade, the method comprising: acquiring first position data (104) of a first navigation system probe (105, 262a) mounted at the blade to provide position at a first location (263a); acquiring second position data (106) of a second navigation system probe (107, 262b) mounted at the blade to provide position at a second location (263b); deriving first direction information (264) at least regarding a relative direction of the first location (263a) and the second location (263b) based on the first position data and the second position data.
Absstract of: WO2025124672A1
In a first aspect of the present invention there is provided a method of making a wind turbine blade. The method comprises providing a main blade part comprising a composite shell portion defining an airfoil profile. The composite shell portion extends longitudinally in a spanwise direction between an inboard end and a truncated outboard end which defines a shell end surface. The method further comprises providing a blade tip module defining a lightning receptor. The method further comprises providing a tip attachment member. Additionally, the method comprises applying a protective coating to the composite shell portion to form an outer skin covering the airfoil profile and the shell end surface, and attaching the blade tip module to the truncated outboard end of the composite shell portion via the tip attachment member, such that the blade tip module is separated from the composite shell portion by at least the outer skin covering the shell end surface.
Absstract of: EP4556293A1
0001 This patent application presents a groundbreaking self-charging wind-powered vehicle system designed for a wide range of transportation modes, including cars, lorries, trains, trams, and airplanes. The core innovation involves the integration of advanced wind turbines into these vehicles, enabling the capture of kinetic energy from the environment and its conversion into electrical power. This sustainable energy source offers a compelling solution to reduce carbon emissions, minimize reliance on fossil fuels, and deliver cost-effective and environmentally friendly transportation. 0002 Traditional transportation systems primarily rely on fossil fuels, resulting in environmental pollution and the depletion of finite resources. In contrast, the proposed self-charging wind-powered vehicle system addresses these challenges by harnessing the power of the wind efficiently.
Absstract of: DK202430075A1
A multirotor wind turbine (1) comprising a tower (2) and at least two load carrying structures (3) is disclosed, each load carrying structure (3) carrying an energy generating unit (4). Each load carrying structure (3) comprises a primary structure (5) and at least two secondary structures (6), the secondary structures (6) extending on opposing sides of the primary structure (5) between a first attachment position (8) at or near an end of the primary structure (5) and a second attachment position (13) at the tower (2). Each secondary structure (6) comprises two or more tension members (7), and the tension members (7) are connected to the primary structure (5) at the first attachment position (8) via a load sharing yoke structure (9).
Absstract of: JP2026131529A
【課題】 洋上風力発電施設は、国家の重要産業施設でありながら、軍隊も警察も警備会社もない本土から遠く離れた海域に位置しており、外国の軍隊やテロ組織の破壊活動で多数の施設が1日で全壊する危険があり、国民の電力消費量に絞める洋上風力発電の割合が増加すればするほど経済的損失が甚大になるから、国家安全保障上、適切な防護対策を講じておく必要がある。【解決手段】 海上部分に関しては、AI搭載の軍事用無人航空機の攻撃に対抗するためのに、既存のカウンタードローンシステムを配備し、海中部分に関しては、AI搭載の軍事用自立航行魚雷の攻撃に対抗するために、本発明の防御柵を配備し、空中と海中の両方の危機を回避することで、施設全体の安全を確保する。【選択図】図1
Absstract of: CN122565653A
本申请涉及海上风机施工的技术领域,提出了一种海上风电叶轮叶片组装工装,包括工装底座,所述工装底座内部中空且两端开口设置;所述工装底座内腔顶端同轴连接有转接法兰,所述转接法兰用于连接叶轮轮毂底部的锁定法兰;所述工装底座外周对应叶轮轮毂的若干连接法兰焊接有若干长斜撑件;所述工装底座外周还焊接有两处短斜撑件,两处所述短斜撑件分别位于一所述长斜撑件相对两侧,并关于对应所述长斜撑件对称分布;所述工装底座、所述长斜撑件与所述短斜撑件均与甲板焊接固定。本申请具有提高组装工装与甲板的连接强度,限制叶片安装时,组装工装与甲板连接处发生变形开裂的效果。
Absstract of: CN122565648A
本发明适用于风力发电设备控制技术领域,提供了基于激光雷达测风数据的风力机偏航控制方法及系统,该方法包括以下步骤:构建激光雷达测风数据集和设备状态数据集;对激光雷达测风数据集进行预处理;基于预处理后的风向数据和风速数据构建样本集,并采用预设的短步长精准预测模型以及长步长趋势修正,得到未来预设步长的风向预测数据集;基于风向预测数据集和机舱实时位置,计算对风偏差;根据当前风速所在区间,基于对风偏差,执行风速分级精细化偏航控制策略,生成偏航控制指令。本发明通过结合激光雷达多距离测风数据的高精度、空间覆盖全面的特点,实现了风力机偏航控制中对风偏差最小化、设备损耗降低与发电效率提升的协同优化。
Absstract of: CN122577320A
本发明提供混合飞轮和固态离子电容储能系统及其控制方法,包括飞轮储能单元和固态离子电容储能单元均与外部电网连接、均通过外部直流母线与风机变桨系统连接;还与控制系统通信连接;当外部电网发生故障时,控制系统控制飞轮储能单元为风机变桨系统提供冲击电流,以及控制固态离子电容储能单元为风机变桨系统提供稳态电流。本发明中飞轮储能单元负责提供毫秒级响应的瞬时超高功率脉冲,克服负载启动惯性;固态离子电容储能单元则提供持续、稳定的高功率输出,通过飞轮储能单元的极致功率特性和固态离子电容储能单元的均衡性能相结合,保证该系统兼具超高功率密度和较高能量密度,为风机变桨系统提供更好的应急电能能力,提高了安全性。
Absstract of: CN122576789A
本发明提供了一种风力发电机组的导电轨及监测装置,包括导电轨,所述导电轨装配于电塔筒内且沿其高度方向分布,所述导电轨的外壁装配有与风电塔筒内壁固定连接的支撑部,所述支撑部包括套接导电轨侧面的衔接框。该实施方式通过支撑部中外筒与内衬筒的滑动配合及橡胶筒的弹性缓冲作用,有效吸收风力晃动、温度变化及机械振动带来的冲击载荷,降低导电轨位移、变形的风险,提升其与风电塔筒连接的稳定性;补强部通过抱箍结构的U框及可调节的花篮螺丝,进一步加固导电轨的安装状态,参照条上的颜色涂层与导电轨表面的对应涂层配合,可直观监测导电轨的微小位移,便于运维人员快速发现异常。
Absstract of: CN122560721A
本发明提供了一种风力发电增程的电动车及增程方法,属于电动车技术领域,包括电动车本体,其内置气动管道结构与风力发电结构。气动管道结构包含挡风板、进风口、进风管路及内部转向板形成的气动管路,进风管路通过管道变径连通口与直径为其1/2的电机管道连通;风力发电结构包括电机管道内由嵌入式轴承支撑的螺旋形转子及外侧定子线圈,通过收集行驶产生的正面阻力风,经转向、变径加速后推动螺旋形转子转动发电,同时疏导气流降低风阻,适配电动自行车法定行驶速度,无需齿轮箱,结构简单,运行稳定,实现发电增程与减阻节能双重效果,提升了电动车能源利用效率与实用性,解决了传统电动车风力发电依赖齿轮箱增速仅能在高速下有效发电的问题。
Absstract of: CN122565655A
本发明公开了一种风机塔筒、筒形支撑结构及应用,属于风力发电工程领域。该结构包括矩形钢管,矩形钢管中设置填充物,沿轴向多节矩形钢管拼接,且沿圆周方向多个矩形钢管拼接为筒形,通过钢板花纹的机械咬合作用实现界面变形协调,本发明无需施加预应力,筒形支撑结构通过矩形钢管沿圆周方向拼接形成筒体,实现模块化制造与现场组装的便利性;矩形钢管的平直侧壁使相邻单元对齐容易、焊接或螺栓连接质量更易于控制检测,避免了传统预应力风机塔筒施工复杂、后期维护成本高、易产生拉链效应等问题,实验与数值模拟结果表明,该组合结构抗疲劳性能良好,承载力高,适用于超高风机塔筒、烟囱、吸热塔等高耸结构,具有施工简便、成本低、安全可靠等优点。
Absstract of: CN122565646A
本公开涉及一种风电机组的控制方法、装置、介质、电子设备和程序产品,风电机组包括执行机构,风电机组的控制方法包括:获取风电机组的运行数据;基于运行数据计算风电机组的风险数据以及执行机构的剩余能力数据;基于风险数据确定抑制风险所需的风险抑制数据;基于风险数据、剩余能力数据和风险抑制数据确定风电机组的当前状态是否属于安全状态;在风电机组的当前状态属于安全状态的情况下,基于风险数据和剩余能力数据确定执行机构的控制量;基于控制量对执行机构进行控制。如此,避免对风电机组的机械结构造成二次结构载荷冲击,有利于保障风电机组的结构安全。
Absstract of: CN122576889A
本发明公开了一种风电场集电线路杆塔防雷改造方法及相关装置,包括以下步骤:构建集电线路的拓扑图结构模型,基于所述构建集电线路的拓扑图结构模型计算各杆塔的位置重要度;构建风电场集电线路的暂态电气模型,根据所述风电场集电线路的暂态电气模型确定各杆塔的雷击风险值;根据各杆塔的雷击风险值以及位置重要度,确定各杆塔的防雷配置优先级,根据各杆塔的防雷配置优先级对所有杆塔的排序,选择优先级最高的杆塔作为本次防雷改造的对象,该方法及相关装置能够实现防雷配置的差异化以及资源利用的最大化。
Nº publicación: JP2026131418A 14/08/2026
Applicant:
渡部良治
Absstract of: JP2026131418A
【課題】再生可能エネルギーを利用した発電システムを提供する。【解決手段】吸気部10と排気部11の間に回転羽根12を配置した風力発電部8と、前記風力発電部8の前記吸気部10の外面に太陽光パネルを設置した太陽光発電部9とを備え、前記吸気部10は、下部受板16と、前記下部受板16の上部に配置された上部受板17とを備え、前記下部受板16の内部から空気を取り込む第1の空気取り込み口29と、前記下部受板16と前記上部受板17の間から空気を取り込む第2の空気取り込み口30を備えている。【選択図】図1