Resumen de: CN120444174A
本发明为一种并联双摇杆摇臂双浮子波浪能发电装置及其安装方法,装置包括转换模块、变速发电模块及固定架,转换模块包括两个浮子、两个双摇杆摇臂、两个传动箱;双摇杆摇臂包括机架、长摇杆、连杆、短摇杆、卡箍组、铰接轴组件、锁紧螺栓组;传动箱包括内齿圈、换向齿轮、单向离合器齿轮、齿圈轴承、齿圈密封、闷盖端板、双头螺栓组件、传动轴轴承、换向轴、输出轴、透盖端板、透盖密封等;变速发电模块包括联轴器、变速器、飞轮和发电机;传动箱内啮合全密封,该装置理论摇臂线(浮子质心与摇杆摆动中心的连线)与静止海平面大体平行,浮子吸收波能率高、双行程做功,特别适合摇臂摆动中心距离静止海平面较高的舰船等平台。
Resumen de: CN120440206A
本申请提供一种多源绿色能源驱动的海域立体交通智能运维系统及方法,其包括运维平台,运维平台上设置有:波浪能发电模块,位于运维平台下层周侧;潜航器回收模块,位于运维平台下方;电船停靠充电模块,位于运维平台中层侧边;太阳能发电模块,位于运维平台顶面;智能调度中心,其被配置为根据储能SOC等级、波浪能实时功率等级、太阳辐照度等级及船舶任务优先级调度充电功率分配、波浪能阻尼系数调整及太阳能板追踪模式切换。本申请通过构建智能运维系统智能调度算法的强化学习模型,可以基于系统当前环境的资源状态,动态进行能源分配或设备控制操作,从而可以极大提高海域立体交通系统多能源运维效率。
Resumen de: CN223202260U
本实用新型公开了一种能够利用波浪发电的防波堤,其结构包括半圆形防波堤,还包括导流组件和发电组件,所述导流组件设于半圆形防波堤一体化连接的底板上部,所述导流组件包括支撑架,所述半圆形防波堤一体化连接的底板上部固设有左右两组导流条,两组所述导流条之间形成导流槽,所述支撑架下端和两侧导流条上部固接,所述支撑架上端固设有斜坡状导流板,左侧所述导流条上固设有支撑板,所述发电组件设于导流板矮端下方,所述发电组件包括连接轴,所述连接轴一端和支撑板转动连接,所述连接轴外圈固设有水轮机叶片。本实用新型属于波浪发电装置领域,具体是指一种能够利用波浪发电的防波堤。
Resumen de: WO2025163514A1
The invention relates to a floating turbine (1), arranged on a body of water (E) subjected to tides in a cove (120) downstream of a water-retaining dike (110) forming the cove (120). The floating turbine (1) comprises a frame, an impeller wheel, an electric generator rotated by the impeller wheel, at least three injectors orienting flows of water towards the impeller wheel, and as many flexible water supply pipes (6) as there are injectors. Each flexible water supply pipe (6) is configured to be connected to a water intake (130) and to exert a pressing force on the frame, such that any movement of the floating turbine (1) caused by a change in the water level of the body of water (E) is combined with a rotational movement of the floating turbine (1). The invention further relates to an electricity generation plant (100) and to a method.
Resumen de: AU2024217457A1
A system for generating electricity from an underwater stream for generating electricity for the electric grid or for producing hydrogen includes an underwater turbine. The underwater turbine includes an upper pontoon, a lower pontoon, and a pylon structure that extends between and interconnects the upper pontoon and the lower pontoon. The underwater turbine also includes a single propeller assembly rotatably coupled to the lower pontoon. Rotation of the propeller operates a generator to generate electricity. The underwater turbine can be moored to a sea floor via a mooring weight. An optional friction winch is operable to raise or lower the underwater turbine relative to the sea floor.
Resumen de: US2025250958A1
The present invention a buoyant actuator (11) for use in a system which converts wave motion to energy. The buoyant actuator (11) comprises a body (19) which presents an exterior surface. The body (19) provides at least one first tank (23) and at least one second tank (25), whereby an upper portion (21) of the body (19) is located above a fluid surface (12) of a fluid body (13) when the buoyant actuator is in a transportation position. When in the transportation position a volume of each of the at least one first tank (23) and the at least one second tank (25) above a waterline (112) of the buoyant actuator (11) is substantially empty.
Resumen de: WO2025163216A1
The present invention relates to a rectifier for producing a unidirectional output rotation comprising an outer casing subjected to the action of a bidirectional input movement. The rectifier comprises a first and a second movable section that are solidly attached to the outer casing. The first movable section comprises transmission means to act on an output shaft when the casing rotates in a direction of rotation and the second movable section comprises transmission means to act on the output shaft when the casing rotates in the other direction of rotation. The first transmission means communicate to the output shaft an inverted rotation with respect to that of the casing and the second transmission means communicate to the output shaft a rotation in the same direction as the casing. The rectifier comprises a first and a second fixed sections to support shafts that cooperate with the first and second transmission means.
Resumen de: AU2024226305A1
Described herein is a hydroelectric power harvesting apparatus (100). The apparatus includes a support (102); a slide frame (114) moveably coupled to the support (102); a float unit (104) to float on a body of water (106) having a movable water level; an energy generating mechanism (108); a float rocker arm (110) coupled to the float unit (104) and the energy generating mechanism (108). The float rocker arm (110) is pivots about a pivot point (112) on the slide frame (114). The float unit (104) moves with the water level of the body of water (106) to drive the float rocker arm (110) to provide a work input to the energy generating mechanism (108). The slide frame (114) is adjusts the level of the pivot point (112), float rocker arm (110), and the float unit (104).
Resumen de: US2025249986A1
Methods and systems are provided for transient fluidic coupling via reversibly couplable conduits. In one example, a method includes directing a conduit assembly to a receiving port by releasing one or more fluid streams from the conduit assembly. The method may further include fluidly coupling an internal passage of the conduit assembly to the receiving port. The internal passage may extend from the conduit assembly and along a conduit between a pair of free-floating bodies, such as between a wave engine and a tanker ship, so as to exchange one or more fluids, such as an electrolysis reactant and an electrolysis product. The fluidic coupling may be reversible, in that the conduit assembly may be detached from the receiving port to sever the fluidic coupling. In certain examples, the detaching may be actuated by releasing one or more additional fluid streams from the conduit assembly.
Resumen de: US2025250957A1
A wave hammer generator converts wave energy into mechanical energy. The wave hammer generator is positioned adjacent a water source with wave energy. As waves pass under a float, a vertical arm is moved by the wave energy. The energy transferred into the vertical arm may be transferred to other mechanisms that drive a weight (“the hammer”) upward. The kinetic energy of the weight falling back toward gravity is then captured and transferred to an output.
Resumen de: US2025250960A1
A water turbine assembly for installation in a water flow defining a flow direction, the assembly comprising: an array of blades that is rotatable by the water flow about a turbine axis, transverse to the flow direction, to describe a blade path surrounding the turbine axis, each of the blades being pivotable about a respective pitch axis, the pitch axes being distributed with mutual angular spacing along the blade path; and a cam formation positioned to be engaged with the blades while the blades traverse a first portion of the blade path and to be disengaged from the blades while the blades traverse a second portion of the blade path. As each blade traverses the first portion of the blade path, pivoting of the blade about its pitch axis is controlled by engagement with the cam formation. As each blade traverses the second portion of the blade path, the blade is pivotable about its pitch axis within a range of movement delimited by a respective pair of stop formations, the stop formations of each pair being angularly spaced in mutual opposition about the pitch axis of the associated blade.
Resumen de: US2025250959A1
Methods, systems and apparatuses including systems and methods that can be used for operating a water turbine in combination with a system including a plurality of tidal estuaries and flow channels created by human activity for power generation and further including plurality of man-made dams communicating with at least some of the tidal estuaries and the flow channels.
Resumen de: AU2023350701A1
The disclosure relates to a system for precession control and/or energy recuperation in a gyrostabiliser, the system comprising: a gyrostabiliser having a flywheel mounted for rotation about a spin axis in a gimbal frame that is configured to be mounted in a vessel to be stabilised, wherein the gimble frame includes a precession shaft on which the gyrostabiliser rotates about an axis as the gyrostabiliser operates to stabilise the vessel; and an energy conversion arrangement operatively coupled to the precession shaft for converting the rotational movement of the precession shaft to electrical energy. The energy conversion arrangement is configured or adapted for operation in an energy generation mode when a precession rate of the gyrostabiliser is relatively high; e.g., in large wave conditions. The energy conversion arrangement is preferably configured for operation in one of two modes, including: (i) an energy generation mode for generating electrical energy from rotational movement of the precession shaft, and (ii) a braking mode for applying a braking force to the rotational movement of the precession shaft.
Resumen de: EP4596865A1
Methods, systems and apparatuses including systems and methods that can be used for operating a water turbine in combination with a system including a plurality of tidal estuaries and flow channels created by human activity for power generation and further including plurality of man-made dams communicating with at least some of the tidal estuaries and the flow channels.
Resumen de: CN120423011A
本发明涉及一种光浪双驱球型漂浮式多能互补发电装置,包括球状外壳、光能发电模块、波浪能发电模块、中央模块组;球状外壳由上、下半球壳固连构成,上半球壳为半球型聚光采光罩;光能发电模块设置于球状外壳内上部位置,包括光伏板、电路板、光敏电阻、光学追踪模块、板倾角微调机构;波浪能发电模块设置于球状外壳内下部位置,包括x向波浪振荡框、y向波浪振荡臂和四个柱状发电机;中央模块组包括箱体、安装于箱体内的配重模块、中央线路集合模块、储能模块,箱体上盖的上端通过稳定支架与倾角微调机构的下端连接;中央线路集合模块通过线路与四个柱状发电机的输出端、电路板上的光伏电能输出端连接,实现光伏板产生的电能与波浪能产生的电能的整合;储能模块实现整合后的电能的存储。本发明保证了发电的稳定性和提高了能源的利用率。
Resumen de: CN120426271A
本发明公开了一种液压动力输出系统,涉及海洋能源利用技术领域,包括浮子、液压缸、主油路、油箱及发电组件,所述浮子用于漂浮于海面上,且所述浮子与所述液压缸的活塞杆连接,所述液压缸的上油腔、下油腔均与所述主油路的进油口以及所述油箱连接,所述主油路的出油口与所述发电组件连接;所述发电组件设置有多组,多组所述发电组件用于在不同波况下进行发电;所述主油路上还设置有高压蓄能器,所述高压蓄能器串联比例阀。本发明能够保证液压PTO系统的回路稳定性,且能够实现各个波况发电功能。
Resumen de: CN120426180A
一种垂直轴螺旋桨式双风轮风力(反动力)发电装置,其特征在于一次风轮转速较快,功率较高,可利用较低风速的自然风能通过减速器启动二次风轮,而二次风轮转速较慢,直径可适当大型化,从而可利用较高风速的相对风能,进而可输出更大的动力。由于相对风能的风向也是相对的,所以二次风轮的所有叶片在任意位置都能同步出力,这样就突破了现有的垂直轴风轮的叶片无法同步出力的难题。无论一次风轮还是二次风轮,其叶片都沿水平方向与轮毂联结,这样就突破了现有垂直轴风轮的直径无法扩大的难题。无论一次风轮还是二次风轮都采用一种全新的柳叶型反动力叶片,该叶片的横截面结构为柳叶型即上下弧面完全对称,该叶片高效工作的方法为:保持完全水平工作状态即桨距角ˎ零升力角ˎ自然攻角及相对攻角均为0°,其结果是旋转阻力的方向与弦长方向一致,因此旋转阻力极小,层流边界层较稳定,反动力效率较高。柳叶型反动力叶片的叶尾增设了尾鳍,尾鳍的主要作用是隔开尾流,消除形成湍流的条件,继续保持层流状态,降低尾流损失及噪音。
Resumen de: CN120426165A
本发明公开了一种利用波浪能发电的航道标识装置,利用波浪能发电的航道标识装置包括:底座;发电组件,轴体件在上下方向上延伸,动子件设置于轴体件上,定子件周向环绕设置于动子件的外侧且与动子件间隔设置;振动杆组件,俘能板件设置于振动杆件,俘能板件在波浪的作用下带动振动杆件上下移动,振动杆件的下端与轴体件相连,振动杆件的上端设置有发光浮球,发光浮球与发电组件电连接。由此,这样一方面不仅可以使得利用波浪能发电的航道标识装置的结构简单,而且装置将波浪能转化成电能的效率较高,另一方面可以使得发光浮球的发光更加持续稳定,从而可以使得发光浮球进行航道标识更加清楚,可以提升航道标识的可靠性。
Resumen de: CN120433303A
本发明涉及海上漂浮式风浪互补发电技术,尤其是基于VSG技术和前馈控制的风浪互补并网优化方法,设计漂浮式风浪耦合协同发电系统,利用海洋环境中风能与波浪能的时空互补特性,提高锚链系统和输变电设备的使用率;构建漂浮式风机和波浪能发电装置发电功率的非线性数学模型;设计漂浮式风浪互补发电系统的前馈控制策略,利用激光测风雷达和激光测风雷达获取中、远海域风浪情况,对风浪互补发电系统附近海况的秒级预测,并转换为前馈信号,做功率预测和风机状态调节;设计逆变器虚拟同步控制策略,采用虚拟同步控制技术,引入虚拟惯量和虚拟阻尼系数,利用逆变器实现一次调频、电压/频率调节、阻尼振荡抑制功能,提高电网侧稳定性。
Resumen de: CN120426164A
本发明公开一种串珠式结构的波浪能振荡系统及主动振荡方法,包含串珠式波浪能振荡发电机、控制模块和发电模块三大组件。所述发电机集成振荡检测模块和主动振荡装置,通过内置传感器实时监测波浪振幅,根据振幅与设定阈值的比较结果,触发主动振荡或电流闭锁控制。控制模块采用预测控制、模糊控制与稳定性控制的多算法协同优化策略,通过动态分析振幅数据,实时计算主动隔振装置所需的最优电力参数,生成精准的电力输入指令。发电模块依据指令向主动振荡装置智能供能,形成闭环控制系统。该发明通过多维度控制算法的协同优化,有效解决了传统波浪能装置能量转换效率低、运行稳定性差的难题,提升了系统在复杂海况下的能量捕获效率和设备可靠性。
Resumen de: CN120423012A
本发明公开了一种海上新型风‑光‑波浪能综合互补发电结构体系,包括垂直轴风力发电模块、太阳能光伏发电模块、点吸收式波浪能发电模块和浮式平台及系泊系统,在所述浮式平台上布置垂直轴风力发电机和太阳能光伏发电结构,在所述浮式平台中间布置点吸收式波浪能发电装置,所述系泊系统与所述浮式平台相连以保持所述浮式平台在海上的位置。本发明的海上新型风‑光‑波浪能综合互补发电结构体系,能够充分利用风能、太阳能和波浪能,有效降低度电成本,无污染,无消耗,建议推广使用。
Resumen de: CN120426163A
本发明公开了一种基于改进MPC的波浪能发电装置智能优化控制方法,通过多源传感模块实时采集波浪高度、周期、流速及装置运动姿态数据,并构建基于双向长短时记忆网络的激励力预测模型,实现未来n个控制周期的波浪激励力精准预测;将预测数据与实时反馈信号输入改进型水母搜索优化算法,通过2级混沌映射扰动机制,显著提升算法收敛速度与全局寻优能力,最终输出最优电阻尼控制参数。本发明相较于传统MPC方法,通过融合深度学习预测与智能优化算法,形成前馈‑反馈复合控制架构,使发电系统能效转换效率提升。
Resumen de: CN223187646U
一种具有波能采集功能的海上超大型多模块浮式平台连接器装置,属于海洋工程海上超大型浮式平台技术领域,包括波浪能转换装置、两个浮体单元和充液橡胶护舷,两个浮体单元之间通过充液橡胶护舷连接,充液橡胶护舷与波浪能转换装置相连。两个浮体单元之间通过柔性钢缆连接,柔性钢缆的两端设置柔性缓冲弹簧,柔性缓冲弹簧设置在浮体单元内部。钢缆结构承拉,将模块连成整体;充液橡胶护舷结构可以承压防撞并起到限制模块运动的作用,并配备一套液压式波浪能转换收集装置,驱动液压缸工作,将不稳定的波浪能转换为稳定的液压能,送至发电机发电。本实用新型可充分收集利用波浪能量,为海上超大型平台提供可再生清洁能源。
Resumen de: CN120402284A
本发明公开了一种波浪能发电装置吸波浮子自适应姿态调节与自动避浪方法,涉及海洋波浪能利用技术领域,装置包括:波浪能装置主体结构和吸波浮子,具体地,波浪能装置主体结构设有浮子上连接结构和浮子下连续结构;吸波浮子分别通过液压缸和浮子支撑臂活动连接所述浮子上连接结构和所述浮子下连续结构,所述吸波浮子的内部空间沿水深度方向被划分多个调节舱,其中,根据不同的海况,向多个所述调节舱依次注水或者排水。本发明用于解决吸波浮子的可靠性和安全生存能力不足的问题。
Nº publicación: CN120402282A 01/08/2025
Solicitante:
马瑟斯液压技术有限公司
Resumen de: CN120402282A
方法、系统和设备,包括能够被用于与系统组合来操作水轮机的系统和方法,所述系统包括由人类活动创建的用于发电的多个潮汐河口和流通道,并且还包括与潮汐河口和流通道中的至少一些连通的多个人造坝。