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一种水上智能化通信设备

Absstract of: 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。

一种潮汐蓄力加压水力发电系统

Absstract of: 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。

High-efficiency device for cross-flow fluid energy conversion

Absstract of: PL448590A1

Przedmiotem zgłoszenia jest układ sterowania skokiem łopat o zmniejszonych oporach: mechanicznych i aero/hydrodynamicznych urządzenia do konwersji energii krzyżowego przepływu płynu na przykładzie turbinie wiatrowej o osi pionowej, służący jednocześnie do monitorowania stanu technicznego konstrukcji.

Bølgekraftverk 2

基于磁悬浮多稳态波浪能发电装置供电的海洋观测浮标

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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

Absstract of: 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

FLOATING VARIABLE LEVERAGE PUMP

Absstract of: 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.

ANCHORING SYSTEM FOR A HYDROKINETIC GENERATOR

Absstract of: 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.

TWIST AND HYPER-TWIST POWER TAKE-OFF DEVICES

Absstract of: 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.

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

Absstract of: 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.

VERTICAL INTERMINGLING OF DEEP WATER

Absstract of: US2025223939A1

This invention is directed to a system for vertical intermingling of deep water comprising: a surface support; an intake line having distal end disposed at an ocean depth; a pump in fluid communications with a proximal end of the intake line so that when the pump is actuated, fluid from the distal end of the intake line is transferred from the ocean floor toward the proximal end; and, an outlet line in fluid communications with the inlet line configured to direct fluid from the inlet line to a shallowed depth that the fluid origination depth. The intake line draws water from the ocean depth and transfer the water, having nutrient rich material, to a shallower depth so that ocean productivity can be increased.

FLUID ACCELERATION SYSTEM

Absstract of: 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.

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

Absstract of: 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.

Tidal power generation apparatus and method

Absstract of: 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.

ARRANGEMENT FOR CONVERTING ENERGY OF WATER WAVES INTO ROTATIONAL MOTION

Absstract of: WO2025149704A1

An arrangement for converting the energy of wa¬ ter waves into rotational motion, comprising a body (2) arranged to roll in accordance with the motion of the water waves, at least one elongated rotator shaft (3), which is supported on the body (2) to rotate around its longitudinal axis (L). Two rotator elements (4, 5) are arranged on the rotator shaft (3), which are located in the longitudinal direction of the rotator shaft (3) at a distance from each other and their centers of gravity being located on opposite sides of the longitudinal axis (L) in relation to the direction of rotation of the rotator shaft (3). The rotator shaft (3) is oriented in the direction of its longitudinal axis (L) on average parallel to the vertical plane passing through the direction of the motion of propagation (W) of water waves. The rotator shaft (3) swings back and forth with the body (2) on the vertical plane on average passing through the direction of the motion of propagation (W) of water waves. The swinging of the rotator shaft (3) forces the rotation of the centers of gravity of the rotator elements (4, 5) around the rotator shaft (3).

WAVE ENERGY APPARATUS

Absstract of: 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

Absstract of: 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.

파도 에너지 변환기

Absstract of: AU2023375018A1

Wave energy converter (1), comprising a floating unit (2) that floats on or near the fluid surface, wherein a stroke device (7) is movably arranged within the floating unit (2), a generator (26) that is assigned to the floating unit (2) or to the stroke device (7) and that is capable of producing electric energy when driven, and a subsea retardation unit (10) with a rod (12), extending from the subsea retardation unit (10) into the floating unit (2) and connected to the stroke device (7), wherein waves imparting motion on the floating unit (2) cause the floating unit (2) to move relative to the stroke device (7), thus generating a fluid flow capable of driving the generator (26).

Apparatus and method for controlling a tidal power generation system

Absstract of: KR20250104487A

조류의 변화에 따라 조류 발전 시스템을 관제하기 위한 장치 및 방법이 개시된다. 일 실시예에 따른 조류 발전 시스템 관제 장치는 하나 이상의 조류 발전기 및 외부 장치와 통신을 수행하는 통신부; 및 통신부와 연결된 제어부를 포함하며, 제어부는 하나 이상의 조류 발전기 각각의 설치 파라미터에 기초하여 하나 이상의 조류 발전기 그룹을 설정하며, 외부 장치로부터 조류에 대한 기상 정보를 수신하여 하나 이상의 조류 발전기 그룹 별 조류 특성 정보를 생성하며, 하나 이상의 조류 발전기 그룹 별 조류 특성 정보에 기초하여 하나 이상의 조류 발전기 그룹 각각에 포함된 조류 발전기의 방향 및 부하 중 적어도 하나를 제어할 수 있다.

一种模块化综合发电漂浮平台

Absstract of: CN223072709U

本实用新型公开了一种模块化综合发电漂浮平台，包括用于搭建平台的框架杆和接头座，通过若干接头座和框架杆连接构成具有若干方格体的六面体框架；六面体框架具有水上框架体和水中框架体，在水中框架体上设置浮筒或水下框架体的框架杆由浮筒构成，使整个六面体框架漂浮在海水中构成漂浮平台；潮流能发电装置或/和波浪能发电装置安装在六面体框架中，且潮流能发电装置位于水中框架体的方格体内，在潮流能发电装置、波浪能发电装置所在的方格体上方设置检修装置；垂直风力发电装置位于水上框架体的方格体内，在水上框架体的顶部设置若干块光伏板。本实用新型模块化设计，运输和装配方便，将风光洋流发电集于一体，投入低成本，回报率高。

余热回收发电装置

Absstract of: CN223079948U

本实用新型公开了一种余热回收发电装置。余热回收发电装置包括热源单元、温差发电器以及循环液冷单元，所述温差发电器的高温端面连接于所述热源单元，所述循环液冷单元连接于所述温差发电器的低温端面，所述热源单元用于向所述温差发电器的高温端面供热，所述循环液冷单元用于从所述温差发电器的低温端面吸热，所述温差发电器用于利用高温端面至低温端面之间的温度差进行发电。本实用新型的余热回收发电装置能够有效地解决热源单元例如高炉粒化塔外壳余热不能直接作用于蒸汽轮机、螺杆机机组发电的难题，实现对热源单元例如高炉粒化塔外壳余热的回收利用发电，且热电转换率高，具有可观的经济效益。

一种用于双单元波能阵列的分布式离合控制方法

Nº publicación: CN120273846A 08/07/2025

Applicant:

中国海洋大学

Absstract of: CN120273846A

本发明公开了一种用于双单元波能阵列的分布式离合控制方法，包括：对双单元波能阵列模型进行数值建模并进行水动力分析；建立双单元波能阵列的时域运动方程；建立双单元波能阵列的状态空间方程，用状态空间方程替代时域运动方程的卷积项，计算得到双单元波能阵列的运动状态；对双单元波能阵列实施分布式离合控制以最大化提取波浪中的能量。本发明通过协调相互关联的分布式控制器的运行显著提升了系统的整体计算效率，与传统的单控制器架构相比，该方法不仅优化了计算资源的分配，还有效提高了双单元波能阵列的整体能量吸收效率，表现出更高的能量利用率和系统响应灵活性。