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一种浮板式自适应潮位振荡水柱波能发电装置

Resumen de: CN119933923A

本申请公开了一种浮板式自适应潮位振荡水柱波能发电装置，属于波浪能领域，解决了现有技术中不能保证气室入水口的水深、水压保持一个较为恒定的状态的问题。本申请中，OWC气室滑动安装于导轨上并沿导轨的长度延伸方向滑动；OWC气室与导轨之间具有滑动锁止装置，OWC气室通过滑动锁止装置在导轨上滑动或锁止；OWC气室连接有浮力装置，浮力装置与OWC气室之间具有推动浮力装置向海面运动或远离海面的推动机构组。本发明的浮板式自适应潮位振荡水柱波能发电装置，利用浮板控制OWC气室入水口的水压和气室内部液位始终处于合理范围，保持发电装置据有较好的转换效率。

一种风浪融合发电平台

Resumen de: CN119933948A

本申请公开了一种风浪融合发电平台，涉及监管技术领域，包括风力发电装置、漂浮式基础、振荡水柱式波浪能装置以及摆板式波浪能装置；漂浮式基础连接动态电缆装置；风力发电装置安装于漂浮式基础；振荡水柱式波浪能装置为多个，且绕漂浮式基础圆周分布，并与漂浮式基础柔性连接；摆板式波浪能装置为多个，一一对应设置振荡水柱式波浪能装置下方，并与振荡水柱式波浪能装置柔性连接。漂浮+柔性连接设计减少了波浪冲击对电力输出的波动影响，能够提供更平稳的能量供应，荡水柱式波浪能装置以及摆板式波浪能装置使整个平台能够在不同波浪条件下持续捕获能量，满足长时间运行需求，经济性更好。

一种全封闭波浪发电机构

Resumen de: CN119933925A

一种全封闭波浪发电机构，涉及新能源技术领域。全封闭波浪发电机构包括外壳、密封盖、储能机构、控速机构、调速机构、发电机构以及用于安装的固定装置；储能机构中的摆锤随波浪起伏而沿第一方向摆动和第二方向摆动，并将摆动产生的机械能经棘轮轴等零件传递给卷簧进行存储，储能组件将存储的机械能在控速机构和调速机构的作用下稳定的产生机械能输出，稳定的机械能通过发电机构转换成电能。本机构结构简单，传动较为合理，稳定性强，无人监管，隔绝了海水和内部机构的接触，有效的延长该机构的使用年限，且可以进行多个全封闭波浪发电机构矩阵排布，形成发电矩阵网络。

消波吸能装置及防护系统

Resumen de: CN119933078A

本发明公开了一种消波吸能装置及防护系统，消波吸能装置包括：基座；消波吸能主体，消波吸能主体设置于基座上，消波吸能主体包括设置于基座上的防护框架、设置于防护框架的传动组件、以及设置于传动组件的多个挡浪组件，多个挡浪组件沿一闭环路径依次设置；其中，多个挡浪组件被配置为能够在传动组件的传动下同步运动；至少部分数量的挡浪组件能够同时阻挡水流并受水流驱动，以使各挡浪组件沿闭环路径循环移动。在海浪袭来时，每一刻都会有部分数量的挡浪组件阻挡海浪而进行消波吸能，消波吸能效果好。

一种基于摩擦纳米发电机的波浪力传感器及监测系统

Resumen de: CN119935390A

本发明涉及一种基于摩擦纳米发电机的波浪力传感器及监测系统，该传感器由防水层、力感知层、力电转换与固定支撑层组成，系统包括数据采集模块、数据传输模块和数据处理与预警模块。数据采集模块即传感器阵列，通过有线电缆与数据传输模块连接，数据传输模块负责将采集到的电压信号远距离无线传输至数据处理与预警模块；数据处理与预警模块对传输的数据进行处理，判断结构承载状态，并在超出阈值时进行预警。该系统能够实时监测作用海洋工程结构的波浪力变化，为海洋工程结构安全提供保障，具备良好的准确性、经济实用性。

一种多模式稳定通信的海上漂浮通信装置系统

Resumen de: CN119929080A

本发明公开了一种多模式稳定通信的海上漂浮通信装置系统，涉及通信设备技术领域，包括通信装置本体、海上漂浮平台、升降架，所述通信装置本体的后侧设置有多能源机构用于实现多能源供应，多能源机构中包括：多能源供应单元；连接单元，通过设置有多能源供应单元，通过挡雨棚顶部的若干个太阳能板实现将太阳能转换成电能，通过风力吹动风力发电机叶片转动实现将风能转换成电能，通过海面波浪带动浮子上下移动，浮子通过绳索带动机械传动装置的转轮转动，将波浪能通过机械传动装置与发电机转换成电能，从而实现多能源供应，从而通过多能源供应的互补性提高了装置的灵活性和持续运行的能力，还减少了运营成本和环境污染。

System for generating electricity using surfing turbines

Resumen de: PL446564A1

Przedmiotem zgłoszenia przedstawionym na rysunku jest sposób wytwarzania energii elektrycznej, który wykorzystuje jedną lub kilka turbin połączonych ze sobą. Układ wykorzystuje serię turbin umieszczonych na ruchomym stelażu przymocowanym do suwnicy zamontowanej na ostrogach w postaci np. istniejących już pali, które mogą poruszać się w strefie spiętrzania fali skośnie do zbocza fali w kierunku brzegu wykorzystując powrotny ruch cząsteczek wody, naśladując ruch surfera. W niektórych wariantach ponownego ustawienia pozycji początkowej turbiny może charakteryzować się tym, że po dotarciu do końca strefy falowania, system automatycznie resetuje pozycję turbin do punktu początkowego, wykorzystując prądy powrotne lub inny mechanizm.

浮箱式双程型海浪能风能结合式综合型发电机组新型结构

Resumen de: CN119914469A

一种浮箱式双程型海浪能风能结合式综合型发电机组新型结构，是利用海浪以浮箱方式上下双程运作及与风能结合的一种高效发电机组新型结构，A按结构结合方式合为两例，例一A1以海浪能与风能机械传动相结合推动发电机组发电方式，例二A2以海能与风能在同根立柱中各自推动发电机组发电方式，B安装置方式合为叁例，例一B1海底立桩式，例二B2堤坝挂壁式，例三B3深海立柱浮桩式，该新型结构是通过海浪的上下波动，应用浮箱浮力及自身重力获取双程海浪能，同时在立柱顶端设风车动力传输结构获取风能与之海浪能合力获取大功率发电，亦可同在现有海洋风电场中，利用同一根立柱分别采用风能及海浪能发电，有效利用资源。

洋上風力発電ジャケット基礎の波エネルギー捕捉・貯蔵システム

Resumen de: CN117108433A

A wave energy capturing and storing system of an offshore wind power jacket foundation comprises a wind power generation module and the wind power jacket foundation and further comprises a wave energy obtaining system, a hydraulic system, an energy storing system, a pressure medium internal energy exchange device and an expansion generator system. The wave energy obtaining system comprises an energy obtaining floater and a rocker. The hydraulic system comprises a pressure medium storage container and a swing compression medium mechanism, the hydraulic system is used for converting swing mechanical energy of the rocker into internal energy of a primary pressure medium, and the swing compression medium mechanism of the hydraulic system outputs the primary pressure medium into the pressure medium storage container or/and the conveying pipeline; the pressure medium internal energy exchange device is used for converting the internal energy of a primary pressure medium into mechanical energy and then converting the mechanical energy into the internal energy of a secondary pressure medium; and the expansion generator system is used for converting the internal energy of the secondary pressure medium into mechanical energy and converting the obtained mechanical energy into electric energy to be output.

振荡水柱式波浪能发电装置及方法

Resumen de: CN119914451A

本申请提供了一种振荡水柱式波浪能发电装置及方法，涉及新能源发电技术领域。本申请利用永磁同步发电机可在发电模式与电机模式之间转换的特性，将威尔斯涡轮机、永磁同步发电机与蓄电装置相结合，在发电时威尔斯涡轮机驱动永磁同步发电机产生交流电能，蓄电装置将永磁同步发电机产生的交流电能转换为直流电能并存储，而在发电前蓄电装置会为永磁同步发电机供电，永磁同步发电机会驱动威尔斯涡轮机旋转，这就为威尔斯涡轮机提供了初速度，如此便可在后续发电时加快威尔斯涡轮机的启动过程，缩短威尔斯涡轮机启动后达到额定转速所消耗的时间，使得威尔斯涡轮机能更长时间地运行在额定转速下，从而提高了波浪能发电装置的工作效率。

一种多模块减摇波浪能装置集成的发电装置

Resumen de: CN119914450A

本发明公开了一种多模块减摇波浪能装置集成的发电装置，用于海洋可再生能源开发与利用技术领域。本装置包括：漂浮平台、多个旋转襟翼机构、垂荡式发电机构和振荡式发电机构；多个旋转襟翼机构布置于漂浮平台的周侧，旋转襟翼机构具有旋转部，旋转部转动安装于漂浮平台上；垂荡式发电机构和振荡式发电机构均布置于漂浮平台的底部，垂荡式发电机构和振荡式发电机构上下布置，垂荡式发电机构和振荡式发电机构通过绳索连接安装于旋转部的转动轴线的相对两侧，以使垂荡式发电机构的垂向运动和振荡式发电机构的水平运动相互转化。本装置通过垂荡式和振荡式发电机构的运动阻尼、发电消耗和运动转化协同配合，实现减摇目的。

一种自发电空海跨域通信网关系统及工作方法

Resumen de: CN119922046A

本发明公开了一种自发电空海跨域通信网关系统及工作方法，属于波浪发电及通信技术领域；其包括：发电组件浮在海面上，与海底之间为锚固连接；空海跨域通信网关系统固定连接在发电组件上；换能器设置于水下，换能器与发电组件之间为导线连接；其中，发电组件用于将波浪能转化为电能，并将电能供给空海跨域通信网关系统和换能器。本发明通过浮框波浪板式波浪发电机与空海跨域网关结合，采用稳压装置及输电协议实现电能的稳定供给，高效低成本地解决了跨域通信网关的续航问题，在实现跨地域、跨网络高速通信的基础上获得更好的稳定性及持续性。

Centrale hydroélectrique flottante pour cours d’eau et procédé de maintenance d’une telle centrale

Resumen de: FR3154699A1

Centrale hydroélectrique flottante pour cours d’eau et procédé de maintenance d’une telle centrale Centrale hydroélectrique flottante, destinée à être immergée partiellement dans un cours d’eau, comprenant un organe de flottaison (10) comprenant au moins deux coques (12) accouplées par une armature (14) comportant un plancher (15) s’étendant dans un plan principal (B), et, pour chaque coque (12), un élément de liaison (30 à 33) reliant la coque (12) au plancher (15) ; un canal (20) comprenant deux turbines (36) montées contrarotatives selon respectivement deux axes de rotation (X, X’) définissant ensemble un plan secondaire (C), et des glissières télescopiques (50, 51), chaque glissière télescopique étant située entièrement sous le plan principal (B) et reliant l’un des éléments de liaison de l’armature (14) au canal (20), les glissières télescopiques étant configurées pour permettre une translation du canal (20) selon une direction (Z) perpendiculaire au plan principal (B), de sorte qu’une face supérieure (FS) du canal (20) demeure sous le plan principal (B). Figure pour l’abrégé : Fig.1

SUBMERSIBLE BOX-WINGED VEHICLE SYSTEMS AND METHODS FOR GENERATING HYDROELECTRIC ENERGY

Resumen de: US2025137431A1

Submersible box-winged vehicle systems generate hydroelectric energy using naturally occurring tidal flows and/or water currents in a body of water. The vehicle systems include a submersible hull, an upright dorsal fin extending from an aft portion of the submersible hull, port and starboard wing assemblies each having respective proximal ends joined to a forward region of the hull an and an upper region of the dorsal fin so as to establish a box wing configuration, and electrical power generation units attached to the port and starboard wings, wherein each of the electrical power generation units include a generator and a marine propeller operatively connected to the generator so as to cause the generator to generate electrical energy in response to the marine propeller turning. The vehicle system when submerged in a body of water thereby allows tidal flows and/or currents associated with the body of water to responsively turn the marine propeller of each of the electrical power units thereby generating electricity by the generator operably associated therewith

A BOTTOM-HINGED WAVE ENERGY CONVERTER AND A METHOD FOR OPTIMIZING A BOTTOM-HINGED WAVE ENERGY CONVERTER

Resumen de: US2025137430A1

A bottom-hinged wave energy converter is provided including a foundation defining an apparent foundation weight; a power converter connected to the foundation, the power converter including a crank; a flap arm including along an arm axis a crank end connected to the crank and a flap end; a flap including a flap bottom connected to the flap end, and a flap top adapted to be at or near an ocean surface during use, the flap including a substantially circular or elliptic flap cross-section in a cross-section plane substantially perpendicular to the arm axis, which flap cross-section is constant between or increases between the flap bottom and the flap top thereby defining a flap buoyancy, wherein the apparent foundation weight being lesser or greater than the flap buoyancy.

PRIME SOURCE FOR POWER GENERATION

Resumen de: US2025141284A1

An apparatus for rotating a shaft, the apparatus includes an inner ring, an outer ring, a plurality of electromagnets positioned between the inner ring and the outer ring, a plurality of planar collector coils positioned around the inner ring, a battery electrically connected to the plurality of electromagnets and the plurality of planar collector coils, and a control system operatively connected to the battery and the plurality of electromagnets. The apparatus may further include a human machine interface in operative communication with the control system wherein the human machine interface is configured to receive as input from an operator a revolutions per minute for operation of the power generator. The apparatus may be a part of a vehicle such as a ship or other electric vehicle.

WAVE-POWERED PROPULSION SHROUD

Resumen de: AU2024227243A1

Disclosed are embodiments of a novel type of wave-powered propulsion adapted for use by buoyant vessels in order to provide or supplement their self-propulsion. An approximately vertical and semi-cylindrical propulsive shroud attached to a vessel interacts with a wave motion at and below the vessel in order to impart a thrust to the vessel. 101 o 100

FLOATING HYDROELECTRIC POWER PLANT FOR WATERCOURSES AND METHOD FOR MAINTAINING SUCH A POWER PLANT

Resumen de: WO2025087736A1

The invention relates to a floating hydroelectric power plant, intended to be partially submerged in a watercourse, comprising a flotation member (10) comprising at least two shells (12) coupled by a frame (14) including a floor (15) extending in a main plane (B), and, for each shell (12), a connecting element (30 to 33) connecting the shell (12) to the floor (15); a channel (20) comprising two turbines (36) mounted counter-rotating along two axes of rotation (X, X'), respectively, together defining a secondary plane (C), and telescopic rails (50, 51), each telescopic rail being located entirely below the main plane (B) and connecting one of the connecting elements of the frame (14) to the channel (20), the telescopic rails being configured to allow the channel (20) to translate in a direction (Z) perpendicular to the main plane (B), so that an upper face (FS) of the channel (20) remains below the main plane (B).

WATER TURBINE SYSTEM AND METHOD OF USE

Resumen de: US2025137434A1

A water turbine system for providing electrical power from the flowing of water through a canal element. This invention is ideally suited for placement in a flowing river, but any flowing body of water should provide the necessary kinetic energy for the present invention to function. The turbine could be formed from a modified combine pickup wheel. The system could include a floating barge within the flowing body of water containing an interior channel over which the turbines are affixed.

A SYSTEM FOR GENERATING ELECTRIC POWER, A VEHICLE AND A METHOD

Resumen de: WO2025088347A1

A system for generating electric power, comprising: a support structure (16); a mechanism (43) comprising a first solid (11) and a second solid (12) which are hingedly connected with each other so that the first solid (11 ) is rotatable about a first axis (A) which is fixed with respect to the second solid, and said second solid (12) is hingedly connected with the support structure so that the first and the second solid together are rotatable about a second axis (8) which is fixed with respect to the support structure (16) which supports the mechanism; a movable structure that comprises a rotatable part (13) which is attached to or is integrated with the first solid (11); an electric generator (14); and a transmission system (15) operatively connected with the electric generator (14) and with the mechanism for transmitting mechanical power.

MOORING DEVICE AND METHOD

Resumen de: US2025136253A1

A mooring device for a wave energy conversion apparatus includes a three-dimensional beam structure which houses the wave energy conversion apparatus and which includes two elements for rotoidal coupling to the energy conversion apparatus by wave motion spaced apart and defining an axis of rotation for the same apparatus. The device also includes an anchoring component fixed to the three-dimensional beam structure.

DEVICE FOR CONVERSION OF WAVE ENERGY INTO ELECTRICAL ENERGY

Resumen de: US2025137429A1

A device for conversion of wave energy into electrical energy consists of a supporting structure, the first working body, an anchor and anchor cables. The supporting structure is connected to the anchors by anchor cables, while the first working body is slidably connected to the supporting structure. The motion transformation system is firmly connected to the supporting structure and comprises rigid gears toothed with gears with rolls on one side while on the other side they are hinged to the first working body, on the other side of the gears with the rolls, rigid gears are connected at one end, while their other end is hinged to other working body. The gears with rolls are connected by shafts with a multiplier that drives the generator that further produces electricity.

GYROSTABILISER WITH ACTIVE PRECESSION CONTROL AND ENERGY RECUPERATION SYSTEM

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.

DEVICE FOR PRODUCING ELECTRICAL ENERGY FROM UNDER-ICE MARINE CURRENTS

Resumen de: WO2025089985A1

The invention relates to the field of power engineering. The present device comprises: a frame attached to a column having a shaft mounted therein, said shaft being connected to a generator; an electronic system for parameter control; and vertical turbine sections which are mounted one above another and are rigidly attached to the shaft. Mounted exteriorly of the turbines are three metal plates: a deflector plate, a stabilizing plate and a compensating plate, which are fastened above the turbines to the column by metal strips and are secured horizontally to the shaft via a disc with a bearing. At the top of the column, a welded rim is formed for attachment to a support of the frame, said rim forming a flange which has a centre opening for passage of the shaft and has a spring mounted therebelow which rests on a rectangular plate having four springs mounted at the corners thereof, said springs resting on the frame. Mounted above the flange is a disc with a centre opening for passage of the shaft, and mounted above said disc is a support part of the shaft. The shaft comprises an upper part which is situated above a supporting lower part and is connected to the latter by a coupling with a ring, said coupling resting on a disc that limits downward movement of the coupling and enables upward movement thereof to stop the transmission of torque. The result is an increase in the generating capacity of the device.

SUBMERSIBLE BOX-WINGED VEHICLE SYSTEMS AND METHODS FOR GENERATING HYDROELECTRIC ENERGY

Nº publicación: WO2025085986A1 01/05/2025

Solicitante:

EMBRAER S A [BR]
EMBRAER S.A

Resumen de: WO2025085986A1

Submersible box-winged vehicle systems generate hydroelectric energy using naturally occurring tidal flows and/or water currents in a body of water The vehicle systems include a submersible hull, an upright dorsal fin extending from an aft portion of the submersible hull, port and starboard wing assemblies each having respective proximal ends joined to a forward region of the hull an and an upper region of the dorsal fin so as to establish a box wing configuration, and electrical power generation units attached to the port and starboard wings, wherein each of the electrical power generation units include a generator and a marine propeller operatively connected to the generator so as to cause the generator to generate electrical energy in response to the marine propeller turning. The vehicle system when submerged in a body of water thereby allows tidal flows and/or water currents associated with the body of water to responsively turn the marine propeller of each of the electrical power units thereby generating electricity by the generator operably associated therewith