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100
resultados
Última actualización
09/05/2025 [07:28:00]
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.
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.
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.
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
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.
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
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
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.
Resumen de: US2022356863A1
An energy conversion apparatus 1 comprises: a liquid tank 11 in which a liquid 10 is stored; a plurality of gas-receiving parts 12 that are provided in the vertical direction inside the liquid tank 11 and are free to rotate or move vertically; a nozzle 13 that, inside the liquid tank 11, ejects compressed gas from below the lowest positioned gas-receiving part 12; a gas cylinder 14 that stores compressed gas serving as a primary energy source and feeds the compressed gas to the nozzle 13; an output means 3 that outputs kinetic energy of rotation or vertical movement as secondary energy to the exterior of the liquid tank 11, the kinetic energy being generated in the gas-receiving parts 12 by a buoyant force that the gas-receiving parts 12 generate as a result of receiving the compressed gas ejected from the nozzle 13; and a recovery device 4 that returns the gas from the liquid tank 11 to the gas cylinder 14.
Resumen de: WO2025085300A1
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.
Resumen de: WO2025085301A1
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.
Resumen de: WO2025081228A1
A marine power generation system for generating power from an ocean current, the system comprising: a generally elongate in-use platform having a length extending between two ends and a width extending between two lateral sides; the platform being configured to be positioned on the ocean floor; a plurality of spaced apart turbines positioned lengthwise along the length of the platform, each of said turbines comprising blades extending radially from a rotor, the turbine being operable to undergo rotational movement when positioned within an ocean current; one or more power generation modules, each power generation module being operably linked with one or more of the turbines, the power generation modules being located on or within the platform; anchoring assembly for anchoring the platform to the ocean floor for aligning the plurality of turbines with the ocean current; wherein the rotor for each of said turbines is associated with a respective hydraulic pump that pumps hydraulic oil via hydraulic lines during rotation of the rotor and wherein the each power generation module comprises a hydraulic motor that is rotated with the hydraulic oil pumped by one or more of said hydraulic pumps associated with the turbines, the hydraulic generator being arranged to produce an electric output.
Resumen de: US2025129762A1
A system and method by which energy from ocean waves is converted into hydrogen, and that hydrogen is used to manifest electrical and mechanical energies by an energy consuming device. A portion of the generated electrical power is communicated to water electrolyzers which produce oxygen and hydrogen from water as gases. At least a portion of the generated hydrogen gas is transferred to a transportation ship via a hose-carrying, remotely operated (or otherwise unmanned) vehicle, and subsequently transferred to an energy-consuming module or infrastructur, where a portion of the hydrogen is consumed in order to manifest a generation of electrical energy, a mechanical motion, and/or a chemical reaction.
Resumen de: US2025129763A1
Systems and methods for generating electricity from the waves of a body of water are provided. Generally, the system comprises apparatus that includes at least two tanks and a turbine that is situated intermediate conduit structure that interconnects the two tanks. The cresting of a wave that impinges upon the apparatus fills one of the tanks. This water is directed through a turbine and generator assembly while flowing between the tanks. The other of the tanks is configured to empty during the troughing of the wave.
Resumen de: US2025101941A1
A pressure-regulating buoyant hydrodynamic pump is disclosed that floats adjacent to a surface of a body of water over which waves tend to pass. In response to wave-induced movements of the device, water is drawn into a mouth at a lower end of an injection tube, and water is ejected from a mouth at an upper end of the injection tube. The ejected water is deposited into an interior of the hollow buoy thereby augmenting a water reservoir therein. And water flows from the water reservoir to and through a water turbine, thereby energizing a generator, power electronics, and an electrical load. A novel water-turbine effluent buffering tube, or chamber, smooths pressure variations felt across the water turbine.
Resumen de: CN222774630U
本实用新型公开了一种波浪能发电装置性能测试装置，包括水槽、电机、造波板、浪高仪、电压电流采集装置和PC工作站；造波板安装于水槽的前端，电机驱动造波板制造波浪；水槽中部设有用于安装波浪能发电装置的工作区域，水槽一侧内壁上沿水槽的前后方向设有滑轨，滑轨前端延伸至工作区域的前方，滑轨后端延伸至工作区域的后方；浪高仪安装于滑轨上并能沿滑轨前后移动；电压电流采集装置与波浪能发电装置相连用以采集电压电流信号；电机、浪高仪和电压电流采集装置分别与PC工作站信号连接。本实用新型可以在实验室内模拟海上波浪能发电装置在波浪中的动态情况，通过测量波浪能发电装置前后的波浪参数，以便实现波浪能发电装置发电性能的准确评估。
Resumen de: US2025121922A1
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.
Resumen de: US2025121923A1
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.
Resumen de: US2025122859A1
A multi-stage buffer hydraulic cylinder for a wave-energy power generation apparatus and a multi-stage buffer hydraulic control method are provided. A built-in fixed rod is arranged inside a cylinder barrel of a hydraulic cylinder and nested in a piston rod, and a fixed-rod inner cavity and a piston-rod inner cavity are taken as high-pressure working cavities, such that the diameter of the piston rod can be increased while the effective work area is reduced. Front and rear end covers of the hydraulic cylinder each are provided with a buffer spring for buffering the strike caused by the excessive stroke of the piston rod under the extreme wave condition, and the hydraulic cylinder may be buffered under the condition of heavy waves by setting the stiffness of the spring, such that a main piston does not strike the front and rear end covers.
Resumen de: GB2634657A
A tidal energy system comprising: a seaward and a landward storage basin and an intermediate storage basin between the seaward and landward storage basins; and a bypass storage basin. A turbine is provided between the sea and the seaward storage basin, a turbine is provided between the seaward and the intermediate storage basins, a turbine is provided between the intermediate and the landward storage basins, a turbine is provided between the bypass storage basin and the sea; and a turbine is provided between the bypass and the landward storage basins. In a first operation phase, rising tidal water received at the seaward storage basin charges the tidal energy system by movement of water from the sea, to seaward to intermediate then to landward storage basins.
Resumen de: CN119824864A
本发明涉及潮汐型水利发电的技术领域，本发明提供一种基于潮汐动力的发电站及其发电方法，该发电站包括第一基建体、第二基建体、发电装置、调节装置和储能装置；第一基建体与第二基建体相对设置，以在第一基建体与第二基建体之间形成供潮水通过的导流通道；发电装置设置于导流通道内，用于在导流通道内的潮水作用下发电，并输出电能；调节装置用于根据潮水流速的波动量调整允许通过导流通道的潮水的流量、流速和流向；储能装置连接发电装置，用于存储发电装置输出的电能，并对外输出并网。本发明能有效缓冲发电装置输出电能的波动，实现发电站输出电能的柔性并网，进而有效提升潮汐动力发电站整体运行的稳定性。
Resumen de: CN119825602A
本发明涉及一种海浪发电机，尤其是一种将海浪涌浪运动产生的机械能转化为电能的装置。一种海浪涌浪发电装置，包括底板主体、移动主体、发电机组；底板主体与海平面呈一定角度，固定在海岸堤上；移动主体被限制在底板主体内，且可沿底板主体长度方向移动；发电机组包括发电机、飞轮、转轮、大轮及皮带，发电机安装在底板主体远离海平面的一端，通过齿轮与大轮啮合，飞轮、转轮分别设置在底板主体长度方向的两端，飞轮、转轮、大轮均通过连接轴安装在底板主体上，皮带安装在飞轮、转轮上，其两端分别与移动主体的两侧连接。本发明具有如下优点：充分利用海洋资源，可以长时间发电，同时可以保护海岸不受海浪侵袭。
Resumen de: CN119825598A
本发明公开了一种流致振动式波浪能发电装置及浮式风机联合发电平台，该发电装置具有能够在海浪作用下发生纵摇与横摆及上下晃动的外壳，外壳内侧面间隔分布若干层环形的永磁极，永磁极分布方式满足磁极分布规律竖向从上到下由弱变强、径向从轴心到外壳内侧由最小值变为最大值；外壳轴心设置有导电棒，导电棒上间隔分布有若干导电线圈；当发电装置随波浪的上下运动和海流的流动上下起伏运动及流致振动和驰振时，带动永磁极与导电线圈相对位置发生变化，导电线圈内部产生磁通量的变化从而产生电流。发电装置作为浮体结构，结合浮式风机提供的联合发电平台能够提高海上风电浮式平台发电效率，降低海上风电平台成本，提高浮式平台的稳定性。
Resumen de: CN119825628A
本发明提供了一种海上多能源集成发电装置，该海上多能源集成发电装置包括：浮体平台；锚固件，锚固件包括锚链和海底锚体，锚链的两端分别与浮体平台和海底锚体连接；风电机组，风电机组设置在浮体平台上；潮流能捕获件，潮流能捕获件与海底锚体连接；波浪能捕获件，波浪能捕获件设置在浮体平台上。通过本申请提供的技术方案，能够解决相关技术中的单一能源的捕获方式对海洋能源的利用效率不高，使得经济效益较差的问题。
Nº publicación: CN119825604A 15/04/2025
Solicitante:
清华大学
Resumen de: CN119825604A
本申请公开了一种潮汐机组的调控方法、装置、电子设备、存储介质及机组。获取机组在预定时间的多组控制参数，其中，每组控制参数包括转速和预定时间的机组流量；将每组控制参数分别输入预测模型，通过预测模型中预构建的控制参数与机组效率之间的目标对应关系，分别确定各组控制参数对应的机组效率；将最高机组效率对应的一组控制参数确定为目标控制参数；按照目标控制参数中的转速调控机组在预定时间的运行。本申请可以实现在每个时刻都利用最高效率对应的候选控制参数来控制潮汐机组的转速，避免了恒定转速导致的潮汐机组效率和发电量稳定性差，发电效益低的问题。
BOPI
Sede Electrónica
