Resumen de: CN116163878A

一种具有非线性多稳态机构的振荡浮子式波浪能发电装置，包括相配合设置的振荡浮子、浮筒、非线性多稳态机构和发电液压缸，所述发电液压缸和非线性多稳态机构设置在振荡浮子和浮筒之间；所述非线性多稳态机构用于提供非线性恢复力以使振荡浮子与浮筒之间在发生相对振动时出现多个稳定平衡位置，且不同稳态平衡位置之间存在较低的势垒，在波浪激励下，振荡浮子与浮筒在不同的稳定平衡点之间产生大振幅的阱间振荡；所述发电液压缸用于收集振荡浮子与浮筒之间相对位移所产生的机械能并转化为电能。

Resumen de: US2023151791A1

A renewable energy generation method includes: a first production process in which electric power is produced by converting wave energy into electrical energy using a plurality of power generators having the shape of a roly-poly-like capsule that floats in a sea; a storage process in which the electrical energy produced in the first production process is stored in a first hub connected to the power generators; and a transportation process in which the electrical energy stored in the first hub is transported to a predetermined place by use of a transportation.

Resumen de: CN116163875A

本发明公开了一种应用于垂直轴潮流能水轮机的可折叠式叶片装置及控制方法，该装置包括轮毂和多个叶片，叶片包括主叶片和折叠叶片，多个主叶片绕轮毂的外周周向均匀分布；每个主叶片远离轮毂的一端均设有折叠叶片，每个主叶片和相应的折叠叶片通过转轴转动连接，每个主叶片上均设有驱动组件；每个驱动组件和相应的转轴传动连接，驱动组件能够作用于转轴，使折叠叶片折叠。所以本发明只需要控制驱动组件，使折叠叶片折叠、伸展或完全展开，就能适应涨潮和退潮时潮流方向的变化，提高获能效率，所以不需要通过复杂变桨来提高获能效率。伸展或完全展开，适应涨潮和退潮时潮流方向的变化，提高获能效率。

Resumen de: WO2023091832A1

A wave energy converter is provided which includes a central body including a nacelle, the nacelle housing at least one power take off. Hie wave energy converter also includes a first float and a first float arm coupled to the nacelle on a first side, and a second float and a second float arm coupled to the nacelle on a second side. The first float is rotatably coupled to the nacelle, the first float and the first float arm forming a first body configured to rotate, where the first body is operatively coupled to the at least one power take off such that relative motion between the first body and the central body generates energy in the at least one power take off. In one embodiment, the central body has a low reserve buoyancy, where the reserve buoyancy of the central body is lower than the reserve buoyancy of either of the first float and the second float, to minimize a heave response of the central body relative to the first float to increase output of the wave energy converter. In one embodiment, the central body includes a yoke extending downwardly from the nacelle, a plurality of lines attached to the base of the yoke, and a heave plate attached to the lower terminus of each of the plurality of lines.

Resumen de: WO2023087815A1

A marine water storage and tidal water storage dual-purpose power station, comprising a water storage dam (1) facing tidal water flow, and a water reservoir (2) which is arranged on the other side of the water storage dam (1). The bottom of the water storage reservoir (2) is connected to a water turbine (4) through a flow guide channel (3). The water turbine (4) and the rotor of a generator set (5) are coupled and rotate synchronously. A plurality of water storage openings (6) for tidal water to flow into the water storage reservoir are provided at intervals in the length direction of the water storage dam (1). Elevatable gates (7) are provided on the back side of the water storage dam (1) to regulate the opening and closing of the water storage openings. A control room (8) is arranged beside the water storage reservoir. The marine water storage and tidal water storage dual-purpose power station stores and uses marine water from rising tides to generate power. The structure is ingenious, the resource utilization is reasonable, and the power generation effect is good.

Resumen de: JP2023072847A

【課題】潮の干満に合わせて上下動するフロートから、潮の干満差以上の出力を得るとともに、発電するための高効率な機構を提供する。【解決手段】潮汐出力装置において、海面に浮かべられるフロートと、一方の端部において前記フロートに連結され、中間部において固定構造に軸支されたシーソー台と、シーソー台の他方の端部の出力端と、重力によってシーソー台の一方の端部から他方の端部まで移動可能な重量体とを具え、干潮時には重量体がフロート側に移動してフロートに追加的な荷重をかけ、満潮時には重量体がフロートと反対側に移動してフロートに追加的な上向きの力を与えるようにする。水力発電装置は、貯水タンクと、当該貯水タンクの断面内側を占める水圧調整フロートと、当該水圧調整フロートの上下を選択的に連通させる開閉弁と、貯水タンクの水圧調整フロートの上側に設けられた取水口と、下側に設けられた排出口と、取水口を通る水によって回転するタービンとを具える。【選択図】図２

Resumen de: AU2021352136A1

This invention relates to an arrangement to optimize the production of hydrogen, the arrangement comprising at least a solar energy unit (12) and a wave and/or tidal energy recovery system (2), which are arranged to produce renewable energy, a water purification unit (5) and an electrolysis unit (9), which is arranged to produce hydrogen from pure water produced by the water purification unit (5), and the electrolysis unit (9) and the water purification unit (5) are powered by the renewable energy produced by the solar energy unit (12) and the wave and/or tidal energy recovery system (2). The arrangement comprises a buffer unit (6), into which pure water is supplied from the water purification unit (5) during periods when the production of the renewable energy exceeds the need of energy of the electrolysis unit (9).

Resumen de: US2023160362A1

The present invention is a wave energy converter capable of extracting useful energy from ocean waves by utilizing finite depth of ocean waves, kinetic energy of flowing water and drag force of water that opposes the relative motion of the submerged body through the water, comprising two bodies attached to each other, wherein the buoyant body is moored to the seabed, and the fully submerged body is suspended from the buoyant body by vertical suspender cables, chains, ropes, other flexible lines, or a rigid frame, and placed at a depth of around one-half wavelength of the prevailing waves at the installation site, where the water is not affected by the surface wave action, therefore is still or relatively still.

Resumen de: WO2023087584A1

A universal oscillating power generation apparatus for complex incoming flow. The top surface of a spherical housing (2) is provided with a hoisting arm (1), a lower part thereof being connected to a flexible sealing cover (10) to form an inner cavity, and an electromagnetic coil frame (3), a universal ball (4) and a sliding piece each being disposed in the inner cavity; an upper part of the electromagnetic coil frame (3) is connected to the inner top surface of the spherical housing (2), and the universal ball (4) covers the outside of the electromagnetic coil frame (3); one end of a piston connecting rod (11) vertically penetrates through the bottom of the flexible sealing cover (10) and is connected to the bottom surface of the universal ball (4), and the other end thereof is connected to an oscillation mechanism; multiple sliding members are mounted on the outer peripheral surface of the universal ball (4), the sliding members being in contact with the inner peripheral surface of the spherical housing (2); multiple groups of electromagnetic coils (18) are provided on the outer peripheral surface of the electromagnetic coil frame (3), and multiple groups of permanent magnet blocks (17) are correspondingly provided on the inner peripheral surface of the universal ball (4). The device is suitable for installation on an ocean platform, a wind power pile cylinder or a large cruise ship for power generation.

Resumen de: WO2022016034A1

The system pertains to a first storage reservoir near the surface of a body of water and configured to store a first fluid. A second storage reservoir is located below the surface of the body of water and configured to store a second fluid which has a higher density than the first fluid. A pump, generator, and the first and second reservoir are operatively connected such that power is stored by displacing the higher density fluid in the second storage reservoir by pumping the lower density fluid in the first storage reservoir to the second storage reservoir. Power is generated or discharged by allowing the fluid which has a lower density in the second storage reservoir to return to the first storage reservoir. The higher density fluid may be in a liquid or solid-liquid mixture form. The lower density fluid may be in a liquid or solid-liquid mixture form.

Resumen de: IE20210189A1

The present invention relates to the use of marine devices for ocean energy extraction. The invention discloses an improvement to an earlier wave energy converter design that uses latching to control a buoyant moving component that drives a piston that pressurises fluid in a compression chamber in a submerged floatation component. According to the present invention, the buoyant moving component can be adapted to include a full-length hollow shaft attached to a support frame with submerged blades. The full-length hollow shaft enables the venting of fluid from the latching mechanism and from storage tanks, allowing more efficient latching, efficient storage and free rotation of the buoyant moving component, while the blades keep the buoyant moving component parallel to the wave-front so that the device can be scaled up to produce more energy, which can be stored for various uses.

Resumen de: WO2022013727A1

Variable-head hydroelectric power plant comprising an upstream intake works (1) adapted to intercept at least partially the water coming from a source, a pipeline (2) connected to said upstream intake works (1) in a manner adapted to receive and channel therein, at least partially, the water intercepted by the upstream intake works (1), comprising: - a floating platform (3), adapted to be arranged and to float on the surface of a basin; - a hydraulic turbine (4) arranged on the floating platform (3) and connected to the pipeline (2), in a manner adapted to receive the water coming from the pipeline (2).

Resumen de: EP4184002A1

The invention provides a portable hydroelectric system comprising a housing configured to float in a body of water, a hydroelectric generation means attached to the housing and comprising a hydroelectric element, wherein the hydroelectric generation means is configured to generate electricity when a flow of water causes movement of the hydroelectric element, and a deployment means configured to orient the hydroelectric generation means relative to the housing between a navigation state and a generation state.

Resumen de: CN116146424A

本发明公开了海上风力发电储能并网调峰技术领域的一种基于压缩空气储能的海上风电系统及调峰控制方法，包括具有风力发电机和导管架基础的风力发电模块；包括多个内腔能够与外界连通的储能气罐的潮汐能收集模块；包括多个能够弹性变形的集能气囊的波浪能收集模块，集能气囊通过空气输入管路与储能气罐连通；与风力发电机电连接的汽轮发电机，汽轮发电机通过空气输出管路与设置在集能气囊下方的储能气罐连通；与风力发电机电连接的空气压缩机，空气压缩机通过空气输入管路与储能气罐连通。本发明不仅实现了波浪能、潮汐能和风能的综合利用和存储，还提高了海上风电系统的安全性。

Resumen de: CN116138196A

本发明涉及一种利用波浪能发电的深海养殖网箱，包括蝶形浮体、发电系统、连接系统、养殖网箱、柔性压电波能收集器和锚泊系统；发电系统包括转子绕组和定子绕组，蝶形浮体包括互相铰接的两个子浮体，转子绕组安装在两个子浮体的铰接处，连接系统包括连接平台，连接平台上设有两根连接杆，定子绕组固定在连接杆上，转子绕组可转动地连接在定子绕组的外部；养殖网箱连接在连接平台的底部，柔性压电波能收集器铺设在养殖网箱的顶部，锚泊系统设置在养殖网箱的底部。本发明将蝶形浮体波浪能发电和柔性压电波能收集器与养殖网箱相结合，利用波浪能实现深海养殖网箱的自主供电，解决了养殖网箱供电难的问题，提高了养殖网箱的实用性和对波浪能的利用率。

Resumen de: CN116142327A

本发明提供一种活鱼运输用的防侧翻货车厢，包括底板和箱体，所述底板上表面固定连接有箱体，所述箱体一侧开设有出水口，所述箱体靠近出水口的一侧通过铰链铰接有尾门，且尾门外侧通过多个螺栓与出水口配合安装，所述箱体内壁两侧对称固定连接有引流装置，所述箱体内壁顶部对称固定连接有缓冲装置，所述箱体顶部固定连接有顶板，所述顶板上表面两侧对称固定连接有发电装置，本发明通过控制引流装置，使货车箱内由于晃动的水冲刷缓冲装置，从而对水流进行卸力缓冲，从而使得货车的重心更快的稳定下来，减少货车减速转弯时因重心不稳而侧翻的风险，通过利用货车箱内部晃动水流带来的能量为车厢的蓄电池供能，提升了能源的再利用效率，较为环保。

Resumen de: KR20230070638A

본 발명이 해결하고자 하는 과제는, 대빗 장치를 활용하여 전력을 생산할 수 있는 선박용 파력 발전 장치를 제공하는 것이다. 본 발명의 선박용 파력 발전 장치는, 해수면에 부유되는 부유체, 상기 부유체에 연결되는 와이어, 상기 부유체가 승하강되도록 상기 와이어를 감거나 푸는 윈치부, 상기 부유체와 상기 윈치부 사이에서 상기 와이어를 가이드하여 지지하는 적어도 하나의 메인 풀리가 회전 가능하게 결합되는 대빗부, 및 상기 메인 풀리의 회전력을 전달받아 전력을 생산하도록, 상기 메인 풀리에 연결되어 상기 메인 풀리의 제1 방향 회전에 연동하여 회전되는 회전축을 구비하는 발전부를 포함한다.

Resumen de: CN116146410A

本发明公开了双浮子式波浪能发电装置，包括：连接杆、两个相同的浮子发电组件；两个浮子发电组件分别设置于连接杆两端；浮子发电组件包括：浮子壳体，浮子壳体内设有发电机、连杆、支撑件、第一传动组件、第二传动组件、齿圈；连杆一端与连接杆一端以转动副的方式铰接，连杆另一端与齿圈固定连接；齿圈的内圈设有两个错位反向的棘齿齿条，两个棘齿齿条在相近的一端对位设置；支撑件一端与浮子壳体底面固定连接，另一端与连接杆以转动副的方式铰接；齿圈的棘齿齿条与第一传动组件输入端的齿轮啮合，第一传动组件的输出端与发电机的输入端传动连接。本发明采用双浮子发电组件受波浪力做相对垂荡运动，实现双浮子发电组件同时发电，提高发电效率。

Resumen de: CN116145628A

本发明公开了一种海洋潮汐能离岸流发电系统，用于海洋潮汐能发电系统中，包括离岸流引流单元和离岸流发电单元。本发明利用海洋潮汐能离岸流技术，人工筑堤制造离岸流形成条件，实现海洋潮汐能离岸流发电的系统，解决了潮汐能发电技术苛刻的选址技术难题，克服了潮汐能发电技术推广瓶颈，为潮汐能发电站提供了更宽泛的建设环境。此外，本发明技术新颖，实用性强，有很好的经济效益和推广价值。

Resumen de: CN116146401A

1.技术领域：本发明属于潮流能转换装置的技术领域；2.解决的技术问题：本发明解决了现有技术垂直轴潮流能水轮机接收潮流水动能的功率低下的问题、解决了现有技术垂直轴潮流能水轮机工作状态主轴振动的问题；3.技术要点：1.一种新型的大功率垂直轴潮流能水轮机，包含了转轮轴线(1)、主轴(2)、叶片(3)，其特征在于，安装所述叶片(3)与所述转轮轴线(1)基本上成45度夹角以使本发明的叶片(3)在工作状态在海洋潮流水中的捕获面积最大从而使本发明接收海洋潮流水的动能的功率有可能最大；2.本发明安装所述主轴(2)的轴线与所述转轮轴线(1)基本上重合以使所述水轮机工作状态运行稳定、避免主轴振动；4.用途：本发明用于制造及使用一种新型的大功率垂直轴潮流能水轮机。

Resumen de: CN116142402A

本发明公开了一种自带光伏发电和波浪能发电的筏式海洋综合平台。该自带光伏发电和波浪能发电的筏式海洋综合平台包括多个竹筏式漂浮结构单元、太阳能板和波浪能发电装置，多个竹筏式漂浮结构单元沿纵向依次排列；太阳能板通过支架设置在多个竹筏式漂浮结构单元中的至少一个竹筏式漂浮结构单元的顶部；波浪能发电装置设置在纵向相邻的竹筏式漂浮结构单元之间，波浪能发电装置包括铰接支座和液压动力输出装置，纵向相邻的竹筏式漂浮结构单元的彼此靠近的端部之间通过铰接支座转动相连，液压动力输出装置设置在纵向相邻的竹筏式漂浮结构单元的顶部上。本发明不仅可以实现电能的自供，且自身的波浪动力响应小，稳定性更好。

Resumen de: JP2023070762A

【課題】潮汐の流れで二つの貯放水路ゲートを交互に稼働させて発電させる水導管フロート式の潮汐発電装置を提供する。【解決手段】海岸縁に内海と外海を仕切る底板付き貯水外壁板と、その外壁板に囲まれた貯水槽内に、潮汐作動の外海と中海、遅延作動する中海と内海を仕切る二つの貯放水路ゲートを設置する。貯放水路ゲート内の連絡水路両端の水路幅より広くて深い水槽に、水路遮断用フロートタンクを、中央の水槽に発電装置のフロートタンクを浮かべる。これら３つのフロートタンクを水導管と連結ピンで連動させると、海面が高くなる方の狭い水路口をフロートタンクが水圧で遮断、海面落差の水流を水導管で中央のフロートタンクに装備した発電装置の水導室に誘導させて発電機を回す。【選択図】図１

Resumen de: WO2023084088A1

The invention relates to a hydroelectric power plant for the conversion of the wave motion into electric current with a frame, a shaft which freewheels in a rotational direction, an energy conversion device, a plurality of lever arms which are coupled to the shaft which freewheels in a rotational direction, wherein at least two lever arms are arranged in each case on the two sides of the shaft which freewheels in a rotational direction, wherein the lever arms are parts of a lever drive system which is suitable and provided for driving the shaft, which freewheels in a rotational direction, in the direction which is opposite to the freewheel by way of the up-and-down movement of the lever arms, wherein a float is arranged at the end of the lever arm, and to a method for energy generation utilizing the power of water waves with the following method steps: moving of a first lever arm of a lever drive system of a hydroelectric power plant, transferring of the movement of the first lever arm into a rotational movement of a shaft of the lever drive system, moving of a second lever arm of the lever drive system, transferring of the movement of the second lever arm into a rotational movement of a shaft of the lever drive system, wherein the first lever arm is arranged at a first longitudinal position of the shaft, and the second lever arm is arranged at a second longitudinal position which is different from the first longitudinal position.

Resumen de: WO2023084506A1

The present invention relates to the use of marine devices for ocean energy extraction. The invention provides for a wave energy converter that uses latching to control a buoyant moving component that comprises a float attached to a shaft with a piston that pressurises fluid in a compression chamber within a submerged floatation component. According to the present invention, the shaft is a full-length hollow shaft that extends down through the compression chamber and is attached to a rotatable float with submerged vanes.

Resumen de: US2023151791A1

A renewable energy generation method includes: a first production process in which electric power is produced by converting wave energy into electrical energy using a plurality of power generators having the shape of a roly-poly-like capsule that floats in a sea; a storage process in which the electrical energy produced in the first production process is stored in a first hub connected to the power generators; and a transportation process in which the electrical energy stored in the first hub is transported to a predetermined place by use of a transportation.