Energies oceàniques

具有主动进动控制和能量回收系统的陀螺稳定器

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.

一种海洋立管八弧圆柱涡激振动抑制及发电装置

Resumen de: CN120312705A

本发明公开了一种海洋立管八弧圆柱涡激振动抑制及发电装置，包括海洋立管、防护模块、动力传输模块和发电模块；防护模块包括安装内管和安装外管；安装外管包括带有弧形缺口的中间段；中间段两端有工作舱；工作舱在圆周上阵列推力杆；推力杆一端设有弧形外壳；动力传输模块包括旋转叶轮、固定杆、主动直斜接齿轮和偏心圆盘；主动直斜接齿轮上啮合有双向直斜接齿轮；双向直斜接齿轮啮合从动直斜接齿轮；从动直斜接齿轮穿过工作舱与偏心圆盘连接；偏心圆盘通过直槽连杆与推力杆连接；发电模块包括在弧形外壳上的弧形压电片,弧形外壳包括嵌有上电极的上底板，嵌有下电极的下底板；下电极上装有驻极体。本发明将海流能转化为电能的同时抑制了立管的涡激振动。

一种多能互补的海洋牧场

Resumen de: CN223094513U

本实用新型公开了一种多能互补的海洋牧场，包括海上风力发电机、支撑装置、海水养殖装置、多个点吸式波浪能发电装置和控制系统，所述支撑装置安装于海上风力发电机的单桩基础上，并位于静水面上方预设高度，所述海水养殖装置通过钢丝绳悬挂于支撑装置的下方，多个点吸式波浪能发电装置沿圆周均布于支撑装置上，所述海水养殖装置分别与海上风力发电机和点吸式波浪能发电装置电连接，所述控制系统设置于支撑装置上，并与海上风力发电机、点吸式波浪能发电装置和海水养殖装置电连接。本实用新型集成深远海风机单桩基础、波浪能及海洋牧场于一体，极大程度地利用海洋空间，降低建造成本，提高发电储能效率。

一种潮汐蓄力加压水力发电系统

Resumen de: CN120312474A

本发明涉及水力发电技术领域，尤其涉及一种潮汐蓄力加压水力发电系统，内设有机体，机体上端面左右对称设有两处能上下移动的升降连接架，机体上端面中部固定设有安装顶板，机体左右两侧上方设有两处能左右移动的波浪蓄压板，本发明设有的波浪蓄压板会受潮汐能以及波浪能影响，在外界水流的冲击下，会不断朝靠近发电叶轮一侧方向缓慢移动，从而使蓄压连接柱开始朝中心一侧移动，使蓄力弹簧和冲击块收到挤压，而冲击块会在接触限位后的蓄力弹簧的回弹力下，快速向靠近发电叶轮一侧移动，从而产生水压冲击，使发电叶轮加速旋转，从而能够在较低成本下，有效提升本发明的水利发电效率以及发电时间，同时具有自适应潮汐与波浪的双能源利用的优点。

一种带镂空自调节平衡漂浮式波浪能发电装置

Resumen de: CN120312472A

一种带镂空自调节平衡漂浮式波浪能发电装置，本发明涉及绿色能源技术领域，腔体结构内部的空腔中横向一体成型有内支撑平台；腔体结构内位于空腔外侧下方位置开设有流道，位于空腔外侧上方位置环形开设有漂浮内空腔，腔体结构的顶部开口上固定有顶部端盖；水轮叶片固定在水轮机主轴外部；输入轴的顶端穿设在腔体结构内部空腔中，且位于内支撑平台下方，且空腔内底壁上转动安装有中间轴。控制模块动态调整水轮叶片角度，确保设备在不同水流条件下均能实现能量转化；各模块独立可拆卸，便于运输、安装和维护，适应多种复杂水域环境；通过传感器和控制模块，实时采集和传输水流参数和设备运行状态参数，本设备结构简单，易于掌握，且可靠性高。

一种水上智能化通信设备

Resumen de: CN120308278A

本发明涉及水上通信基站技术领域，具体涉及一种水上智能化通信设备，包括通信设备主体、安装在通信设备主体顶部的外置天线、固定连接在通信设备主体外部的若干浮筒，浮筒内设有气体压缩机构，用于调整浮筒的浮力；通信设备主体底部固定连接有外附底筒，外附底筒内设有动力转换机构，该动力转换机构与设在通信设备主体内的发电机的输入轴连接，用于将波浪动能转化为电能。在外附底筒底部滑动连接伸缩筒，伸缩筒的底部滚动连接有连接球，连接球的下端固定连接有锚绳，且连接球的上端固定连接有刚性绳，所述刚性绳的上端固定连接在活塞板上，活塞板的上方为密封的负压腔，且活塞板的下方设有触发按钮，触发按钮与浮筒中的气体压缩机构连接。

一种基于多能融合技术的海洋平台发电设备

Resumen de: CN120312475A

本发明涉及了一种基于多能融合技术的海洋平台发电设备，包括多根第一混凝土桩、下层平台、多根第二混凝土桩、上层平台；上层平台上安装有蒸发器、真空泵、发电机、汽轮机、高压罐和冷却设备；下层平台上设有吸能机构；吸能机构包括吸能组件和抽吸组件；抽吸组件包括抽吸罐；抽吸罐内设有活塞盘分隔为水腔和气腔；水腔设有进水口和出水口，气腔设有进气口、出气口、进排气口；出水口的管路与蒸发器连接；出气口的管路与高压罐连接；活塞盘设有活塞杆；活塞杆与吸能组件传动连接；蒸发器、真空泵、汽轮机、发电机和冷却设备配合发电。本发明采用压缩空气储能与海洋温差能热力发电换热相结合的方式，使得发电过程更加稳定，提高了净发电量。

一种基于海洋新能源供能的浮式平台智能系泊系统与控制方法

Resumen de: CN120308276A

本发明公开了一种基于海洋新能源供能的浮式平台智能系泊系统与控制方法；属于海洋系泊缆领域，主要由浮式平台、监测浮标、锚桩、锚链和张紧系泊链组成；本发明基于能量守恒，适当释放锚链长度，可通过浮体漂移抵消波浪力，从而减小极端工况下的锚链受力，结合智能方式在不同的波浪工况下调控系泊缆长度，能够保证平台系泊的稳定性，同时在极端工况下保证锚链的合理受力，降低了锚链断裂的破环风险。此外，通过在监测浮标上集成了波浪能、光能发电模组，能够有效的利用海洋能源，解决了深远海平台的能源问题，且具备环境友好性。

一种船舶节能发电装置及船舶

Resumen de: CN120308318A

本发明公开了一种船舶节能发电装置，包括船舶主机，在主机的自由端设置动力输出轴，还包括可控的与主机连接或脱开的离合控制部，还包括节能发电设备；将主机多余功率通过离合控制部输入到节能发电设备进行发电。本发明通过磁流体耦合器实现了扭矩传递效率≥94%；以及响应时间缩短至0.3秒；而传统的机械离合器为1.2秒；可实时匹配主机负荷波动，避免传统方案5‑8%的功率浪费。采用主机余能+波浪能的双发电模式使主机余能回收率可达82%；波浪能模块在3级海况下输出功率达12kW，而同体积摆式装置仅7kW；磁流变体实现非接触传动，使机械磨损降低97%；并且维护周期延长至20000小时；波浪能模块三维能量捕获结构：单位体积功率密度达580W/m³。

基于非线性内共振原理的深远海风浪联合发电系统

Resumen de: CN120312488A

本发明公开基于非线性内共振原理的深远海风浪联合发电系统，属于海上发电技术领域；系统包括半潜式基座、风力发电机构和波浪能发电装置；半潜式基座包括三个呈环形均匀分布的浮筒，相邻两浮筒的上端和下端分别通过水平放置的第二柔性连接件以及第三柔性连接件固定；风力发电机构包括位于三个浮筒的中心位置的塔筒，塔筒上设置可调式调谐质量阻尼器；第二柔性连接件与第三柔性连接件之间设有波浪能发电装置，波浪能发电装置包括波浪能浮子；波浪能浮子内设置有水舱；风致塔筒振动，能量向波浪能浮子传递，触发非线性内共振；波浪能浮子将吸收的能量通过垂荡板驱动波浪能转换装置转换为电能，并通过水舱耗散残余动能。

一种浮子式波浪能发电装置

Resumen de: CN120312473A

本申请公开了一种浮子式波浪能发电装置，包括支架、浸入水中的悬浮板和设于支架上的安装壳，还包括第一发电组件、传动组件、推动组件和散热组件，第一发电组件设于安装壳内，第一发电组件包括第一传动轴；传动组件设于安装壳内，传动组件与第一传动轴连接并与悬浮板连接，用以将悬浮板的活动行程转化为第一传动轴的转动行程；推动组件设于安装壳，推动组件上设有驱使组件和第二发电组件，第二发电组件包括第二传动轴，第二传动轴与驱使组件连接，推动组件与传动组件连接，以在悬浮板活动时，推动组件部分能沿竖直方向活动并配合驱使组件使第二传动轴转动；散热组件设于推动组件，散热组件具有第一送风端和第二送风端。

基于磁悬浮多稳态波浪能发电装置供电的海洋观测浮标

Resumen de: CN120288186A

基于磁悬浮多稳态波浪能发电装置供电的海洋观测浮标，所述海洋观测浮标包括：浮标监测组件，所述浮标监测组件用于监测获取海洋观测浮标多类型相关信息数据并进行远程传输和指示，包括环境监测传感器、通讯模块和信号指示灯，所述浮标监测组件通过监测支撑架安装在浮体上部；电力供应组件，所述电力供应组件用于为海洋观测浮标进行稳定持久供电，包括太阳板、发电舱和磁悬浮多稳态波浪能发电装置，所述发电舱安装在浮体下部，所述磁悬浮多稳态波浪能发电装置通过两个立柱安装在发电舱内部。

一种水下系泊缆载涡激振荡发电移动浮力块

Resumen de: CN120288182A

本发明公开了一种水下系泊缆载涡激振荡发电移动浮力块；属于海洋系泊缆领域，包括移动调节浮块，其通过在锚链上移动来调节海上浮式平台的系泊系统受力；其主要由浮块浮子、涡激振荡发电连杆和浮块移动底座共同组成。本发明通过设计可移动浮力块，能够提升海洋平台系泊系统的适应能力，以抵抗复杂的海洋环境工况；通过集成海流能发电结构，为系统提供了清洁能源，保证了移动调节浮块的能量供给，且具有环保性；利用智能控制手段，对移动调节浮块的运动实现了自动化控制，使其具有良好的工程应用适应性。

一种可升降风浪联合发电系统

Resumen de: CN120292009A

一种可升降风浪联合发电系统，所述联合发电系统包括多个均布在塔架上的多个波浪能发电装置、设置在塔架顶端的固定风力发电装置和数据采集处理装置；所述波浪能发电装置用于利用波浪能进行发电，所述固定风力发电装置用于捕捉并利用风能进行发电，所述数据采集处理装置用于监测并收集联合发电系统的各种运行数据，精准调节波浪能发电装置的浮子高度，确保波浪能的高效捕获与转换，减少了因波浪变化引起的晃动，促进固定风力发电装置的稳定性和可靠性。

一种振荡式波浪能装置

Resumen de: CN120292010A

本发明提供一种振荡式波浪能装置，包括外架支撑体和浮子，所述外架支撑体的底部连接有海底底座，所述海底底座埋入海底，所述外架支撑体的侧边设有三组竖向导轨，所述竖向导轨的侧边设有竖向齿条，所述外架支撑体上套设有浮子，所述浮子竖向滑动连接在三组竖所述竖向导轨上。本发明具有如下的有益效果，本发明适用于质地较硬的海床环境，装置通过齿轮传动装置传递波浪能，将波浪能直接转换成机械能，效率较高，并通过液压系统进行辅助储能发电，从而提高了能量利用率，具有施工过程简单无需停产，工期短，效率高的优点。

MACHINE LEARNING BASED MULTI OBJECTIVE OPTIMAL CONTROL SYSTEM FOR ELECTRIC GENRATORS

Resumen de: AU2024200303A1

A machine learning based multi objective optimal control system used to optimally control a generator with respect to a number of objectives to adapt variable mechanical power inputs such as power supplied from waves or winds while the generator has a plurality of configurations. A machine learning based multi objective optimal control system used to optimally control a generator with respect to a number of objectives to adapt variable mechanical power inputs such as power supplied from waves or winds while the generator has a plurality of configurations. an a n m a c h i n e l e a r n i n g b a s e d m u l t i o b j e c t i v e o p t i m a l c o n t r o l s y s t e m u s e d t o o p t i m a l l y c o n t r o l a g e n e r a t o r w i t h r e s p e c t t o a n u m b e r o f o b j e c t i v e s t o a d a p t v a r i a b l e m e c h a n i c a l p o w e r i n p u t s s u c h a s p o w e r s u p p l i e d f r o m w a v e s o r w i n d s w h i l e t h e g e n e r a t o r h a s a p l u r a l i t y o f c o n f i g u r a t i o n s

HYBRID WAVE ENERGY CONVERTER AND MARINE BUOY SYSTEM FOR WAVE ENERGY HARVESTING AND MARINE SENSING

Resumen de: US2025223940A1

A triboelectric-electromagnetic hybrid nanogenerator (TEHG) includes a ball-based triboelectric nanogenerator (TENG) and an electromagnetic generator (EMG) configured to move due to exterior fluid movement to generate triboelectric and electromagnetic charging for harvesting wave energy.

TWIST AND HYPER-TWIST POWER TAKE-OFF DEVICES

Resumen de: US2025226725A1

The present disclosure is directed to a power take-off device including a shaft member, first and second end plates coupled to opposing ends of the shaft member, and first and second cords. Opposing ends of the first cord are secured to the first end plate to form a first loop and opposing ends of the second cord are secured to the second end plate to form a second loop. The first and second loops are configured to be wound into a twisted state or a hyper-twisted state when the shaft member is rotated in a first direction. When opposing tensile forces are applied to respective end points of the first and second loops, the shaft member is configured to rotate in a second opposing direction, thereby creating a moment of inertia such that the first loop and the second loop are rewound into the twisted state or the hyper-twisted state.

FLUID ACCELERATION SYSTEM

Resumen de: US2025223942A1

A fluid acceleration system includes a housing, a rotational element, a conduit assembly, and a driver. The housing defines an inlet, an outlet, and an interior chamber configured to receive a fluid. The rotational element is disposed within the interior chamber. The rotational element includes a central support and a plurality of blades coupled to the central support. The central support extends between an upper wall and a lower wall of the housing. The conduit assembly is positioned external to the housing. The conduit assembly connects the outlet to the inlet. The driver is positioned to drive the rotational element to accelerate the fluid within the interior chamber such that a portion of the fluid flows out of the outlet, through the conduit assembly, and back into the interior chamber through the inlet.

ANCHORING SYSTEM FOR A HYDROKINETIC GENERATOR

Resumen de: US2025223769A1

An anchoring system for a hydrokinetic generator system, the anchoring system including a slip ring attached to a buoy and coupleable to an output power line, a swivel joint on the buoy to rotate about a longitudinal axis, a rigid arm attachable to the hydrokinetic generator system and to the swivel joint to allow pivoting of the hydrokinetic generator system about the buoy, and electrical coupling of the onshore transmission cable to the slip ring to enable transmission of electrical energy from the hydrokinetic generator system to the output power line, through the slip ring, and out to the onshore transmission cable at all times, including during times the hydrokinetic generator system is repositioning about the buoy in response to a change in direction of the current of water.

FLOATING VARIABLE LEVERAGE PUMP

Resumen de: AU2023420432A1

Systems and methods for operation and assembly of a floating variable leverage pump are provided. The floating variable leverage pump includes a first floating vessel pivotally coupled to a second floating vessel along an axis. Both the first floating vessel and the second floating vessel are configured to oscillate about the axis. The floating variable leverage pump includes a pump including a first end pivotally coupled to a first fulcrum of the first floating vessel, and a second end pivotally coupled to a second fulcrum of the second floating vessel. The pump is positioned (i) perpendicular to the axis and (ii) in an area between the first floating vessel and the second floating vessel. Displacement of at least one of the first floating vessel or the second floating vessel causes actuation of the pump.

Tidal power generation apparatus and method

Resumen de: GB2637044A

A power generation apparatus 100 includes a first unit 102 configured to float on a water body. The first unit includes a floating base 106 to move in response to water waves of the water body and one or more vertical shafts 108, 110. The power generation apparatus includes a second unit 112 mounted on a static base. The second unit includes a horizontal axle 116 to connect the second unit with the one or more vertical shafts and a gear assembly 118 configured to convert a movement of the one or more vertical shafts into an electrical energy. The movement of the one or more vertical shafts is relayed to the gear assembly via the horizontal axle. A linear motion actuator 120 is provided in the second unit to control an upward and downward motion of the horizontal axle.

Upright tidal turbine assembly and gravity base for supporting upright tidal turbine

Resumen de: GB2637039A

A gravity base 400 for an upright (vertical axis) tidal turbine assembly comprises a plurality of feet 505, an upright hollow support column 515 arranged to envelope at least a portion of each of the feet, and a support beam 130 located above the sea level in use. A tensioning mechanism (605, figure 6) is configured to attach to each of the plurality of feet at one end and the support beam at the other end and to couple the plurality of feet, the support beam, and support column together. The tensioning mechanism may comprise a plurality of individually tensioned cables 605, each coupled to a respective foot. The support column 515 may comprise a plurality of stacked hollow cylinders, to allow the height of the column to be adapted according to the number of cylinders used.

WAVE ENERGY APPARATUS

Resumen de: AU2023332402A1

A wave energy apparatus for extracting energy from waves generated by a body of water, the apparatus including an elongate flexible tubular body, which defines a channel therein having a longitudinal axis, and a plurality of resiliently deformable elements disposed along the tubular body; wherein the elongate flexible tubular body is inextensible in a radial direction; the elongate flexible tube is open at each end; each resiliently deformable element is axially spaced from the adjacent resiliently deformable elements; each resiliently deformable element is secured to the tubular body at two or more anchor portions, wherein the anchor portions for each resiliently deformable element are circumferentially spaced from each other; each of the resiliently deformable elements has a non-extended configuration in which the respective anchor portions of the tubular body are spaced from the longitudinal axis of the channel by a first spacing, and an extended configuration in which the anchor portions of the tubular body are displaced radially outwards and are spaced from the longitudinal axis of the channel by a second spacing, wherein the second spacing is greater than the first spacing; and wherein the cross-sectional area of the tubular body when the resiliently deformable elements are in their extended configuration is greater than the cross-sectional area of the tubular body when the resiliently deformable elements are in their non-extended configuration.

Vessel and method of use of vessel

Nº publicación: GB2636987A 09/07/2025

Solicitante:

HYDROWING LTD [GB]
Hydrowing Limited

Resumen de: GB2636987A

A vessel 2 comprises first and second hulls 4 connected by connecting means 6. The connecting means are arranged to releasably receive one or more vessel modules 8 to extend between the first and second hulls. The vessel further comprises a support structure 10 for supporting a load (28, Fig 3a), and a load locking device (20, Fig 2) serving to lock the load to the support structure. The vessel may comprise a second pair of first and second hulls, where the respective pairs of first and second hulls are spaced apart and bridged by respective support structures, which may be of an arched form. A method of using the vessel to support a load is also disclosed.