Absstract of: CN122512805A
本发明公开了用于共轴式多飞轮组的波浪能发电稳态监控方法及系统,属于发电稳态监控技术领域;通过在装配阶段获取各飞轮的轴向物理标识位,构建单飞轮层集合、反向对冲飞轮对集合及共轴整体集合;调取各飞轮转动惯量参数并分层构建惯性参数序列与矩阵,将转速数据映射为带方向属性的转速量;计算单飞轮角动量,并计算飞轮对瞬时角动量对冲残差及整体角动量合成量;进一步构建残差平方和、整体偏置强度指标与系统总角动量规模量,建立稳态偏离系实现归一化评价;对历史时间窗内的稳态偏离系数进行统计,构建均值及波动幅值指标并进行分级预警判定,能够区分局部对冲失衡与整体偏置异常,提高波浪能发电系统运行稳定性与预警准确性。
Absstract of: CN122504578A
本发明公开了一种潮汐能发电船及发电方法,属于潮汐能船舶装备技术领域。发电船上布设缩放管道发电装置,由进水收敛段、平直喉部、扩张段依次连通;收敛段与扩张段单边倾角均为5°~18°,两段内壁均设螺旋导流膛线,膛线为凹槽或凸棱结构;扩张段入口30%~70%区间布设轴流式水轮机,与船上发电机组传动连接。本发明通过螺旋膛线使水流形成轴向与周向复合流态,在扩张段实现轴向动能向静压能、周向旋转动能转化,于稳定流场区间驱动叶轮发电。本发明布设灵活、转运维护方便,优化流场与能量分配,降低空化、叶片冲蚀与机体振动,耗材节省、运行平稳,适合海上潮汐能长期开发利用。
Absstract of: CN122504577A
本申请公开了一种小型漂浮式海浪能发电装置,其属于海洋可再生能源开发与利用领域。包括:充气浮子;水下集成组件集成有液压能转化结构和\或机械能转化结构;悬浮锚定组件;储电模块;所述充气浮子包括环形气囊、设置在所述环形气囊内的储存箱体、设置在所述储存箱体内的隔离片、设置在所述隔离片一侧的切割结构以及设置在所述切割结构上与所述充气浮子连接的动力传递结构;所述隔离片将所述储存箱体分隔为储存Na₂O₂药剂或CaC₂药剂的第一腔室以及储存水的第二腔室。本申请的有益效果在于实现气囊的迅速、自动膨胀。该设计彻底摆脱了对外部高压气瓶或空气压缩机的依赖,实现了入水即展开,适合应急空投部署或小型船只的快速投放。
Absstract of: CN122504576A
本发明公开了一种集成消波和光伏的多模态箱式波能发电装置;包括有多个浮箱,在浮箱的内部设置有振荡浮子式发电装置、转轮式PTO发电装置、磁感应发电装置和储电装置等,在浮箱外部上表面安装有光伏装置;在浮箱的外壁开有小孔;转轮式PTO发电装置设置在浮箱的内部;振荡浮子式PTO发电装置设置在浮箱内部的下方,与转轮式PTO发电装置平行放置;其包括振荡浮子式装置中心柱,在中心柱中设置有磁感应线圈和磁柱。本装置将振荡浮子式发电装置和磁感应发电装置一体化设计,节省了空间;设置的转轮式PTO发电装置可以利用竖直和水平方向的波浪能实现多自由度发电,既提高了装置的吸波和消波性能,同时也克服了光伏板设置对海况要求高的缺点。
Absstract of: CN122504579A
本申请公开了一种基于自适应变角叶片的顶部直驱潮流能发电系统,涉及海洋可再生能源发电技术领域,解决了现有技术中大型海上发电系统的成本高、效率低、寿命短及维护难的问题,该方法包括固定于海床且竖直向上设置的钢筋混凝土立柱、用于实现将动能转化为电能的发电机构、用于为发电机构提供动能的顶部驱动机构和用于对顶部驱动机构中的叶片进行止挡限位的限位件,一侧的叶片被潮流推至限位件处驱动钢筋混凝土旋转筒和主轴转动进行发电,另一侧的叶片则被潮流推至水平或接近水平的状态,以减少其对钢筋混凝土旋转筒旋转的阻力,采用钢筋混凝土为主要材料降低制造成本,采用机械直驱发电机能够提升发电效率,同时寿命长、维护难度低。
Absstract of: CN224589324U
本实用新型涉及海洋浮岛技术领域,且公开了一种海洋浮岛综合能源枢纽,包括主浮板和副浮板,副浮板设置在主浮板的周侧,主浮板上安装有第一连接件,第一连接件的一侧设置有第二连接件,副浮板上安装有第三连接件,第一连接件上转动连接有液压杆。本实用内副浮板设置有八块,呈环绕布置在主浮板周侧,当海面出现海浪波动时,海浪将副浮板掀起,第二连接件上的连接杆连接的副浮板掀起时,通过滑槽内的八边杆可将其余的副浮板掀起,在副浮板掀起的时候,第一连接件与第三连接件之间的距离缩小,使得液压杆进行收缩,通过多个不同角度的副浮板联动,多个副浮板上的液压杆同步响应,并且多组液压杆的输出能量通过管路输送至储能罐内叠加。
Absstract of: CN122481913A
本发明属于水上浮动平台技术领域,特别涉及一种用于航空器水上起降的浮动平台,其解决了航空器水上起降浮动平台无法适配水位升降与波浪波动带来的动态变化的问题。本用于航空器水上起降的浮动平台,包括水上浮动平台,平台底部设有导井,导井下端设有插接通道,插接通道内插设有定位桩的上端,定位桩的下端竖直插入水底,导井和插接通道之间设有轴向限位结构;水上浮动平台包括顶部的甲板以及甲板底部的浮力结构,浮力结构底部设有抗浪稳定结构;水上浮动平台的近岸侧通过引桥与岸基相连,引桥的岸基端与岸基铰接连接,引桥的平台端与水上浮动平台之间设有滑动适应结构。实现了可适应一定范围内水位变化及波动的效果,稳定性和安全性优异。
Absstract of: ES2994234A1
Submersible modular barge for the construction and/or launching of floating structures. The invention relates to a modular barge (1) comprising at least three hollow floating modules (2) with watertight walls, mechanical connection means (4) between the modules (2) and a working deck (3). Advantageously, the modules (2) can be of the ballastable type, comprising at least one ballast hole (5) that allows the flow of water between the interior of the modules (2) and the body of water in which the barge (1) floats, at least one aerial interconnection hole (6) that connects the interiors of two adjacent modules (2) and at least one regulation hole (7) that allows air to be introduced or extracted from the interior of the modules (2). Furthermore, the barge comprises means for regulating the air pressure (8) contained inside the modules (2) allowing the water level (9) to be regulated inside the modules (2) and therefore the draft of the barge (1)) as a result of the increase or decrease in the air pressure inside the modules (2). (Machine-translation by Google Translate, not legally binding)
Absstract of: CN119353148A
The invention relates to a device for converting fluid kinetic energy into mechanical energy, provides a novel solution, optimizes and designs a plurality of derivative application schemes and functional parts which are close to those of practical products according to the working principle of the device, and summarizes some types and characteristics of composition layout and operation modes of the device. The fluid kinetic energy mainly comprises wind energy and water energy in the general environment, and the device can convert the fluid kinetic energy into mechanical energy for power generation or other purposes. According to the vertical shaft device, the stressed blades can automatically turn over, so that the moment of force of the central rotating shaft in the stressed semi-circumference and the non-stressed semi-circumference is unbalanced in the operation process, and the rotating shaft is pushed to rotate to obtain mechanical energy; the blades are arranged in a horizontal transverse manner and a vertical vertical manner, and even can be combined into a combined manner; three linkage structures are developed and designed through the transverse arrangement of the three linkage structures; a retractable type, a telescopic type and the like are designed to be applied to different environments; the method has unique advantages in certain environments and application conditions, and has a wide prospect.
Absstract of: JP2026124774A
0001 【課題】潮位などの水面の変化が大きい場合であっても、適切に流体をポンプアップすることが可能な波力発電システムを提供すること。 【解決手段】やぐら構造型波力発電システムSは、浮遊体10を上下動させる波(波力)から横波成分を除去して縦波成分を抽出し、当該縦波成分に基づく水圧差に基づいて浮遊体10を安定的に上下運動させることが可能な構成を有している。 【選択図】図1
Absstract of: CN122495943A
本发明公开了一种利用太阳能、风电能、潮汐能的光电树状结构及其应用,包括:树冠层,其上设置有光伏叶片和风力叶片;树干层,其设置在树冠层的下部,树干层内设置有双向潮汐涡轮机组;光伏叶片、风力叶片和双向潮汐涡轮机组互相连接形成光伏‑风电‑潮汐互补供电系统;光电树状结构的树根被设置为分别与光伏‑风电‑潮汐互补供电系统连接的核废水净化根、有机污染物净化根和海水电解制氢根。本发明的光电树结构集成光伏、风力、潮汐发电模块,驱动光电催化净化核废水、有机污染物及海水电解制氢。本发明通过集成太阳能、风能及潮汐能三种可再生能源,构建自给式能源网络,突破单一能源间歇性限制,同步实现了污染治理与氢能制备。
Absstract of: CN224579427U
本申请涉及能量转换设备技术领域,公开了一种流体能转化装置及工程机械,旋转体、至少一个第一叶片部件和至少一个第一限位部,所述旋转体用于输出旋转机械能;所述第一叶片部件具有第一面和第一轴线,所述第一叶片部件绕所述第一轴线转动,且与所述旋转体连接,所述第一轴线与所述旋转体的轴向夹角设置;所述第一限位部能够对所述第一叶片部件进行限位,使所述第一面处于迎流状态;能够提高流体能转换效率,进一步提高对流体能的利用率。
Absstract of: CN224579426U
本实用新型涉及新能源发电技术领域,提出了一种潮汐风浪发电装置,包括竖向插设于海底的管桩,所述管桩靠近岸边,所述管桩底部背向海岸的一侧开设有进水口,所述管桩的顶端固定有顶盖,所述顶盖上固定有框架,所述框架上设置有随着潮汐海面高度变化而升降的浮动机构以及利用浮动机构的升降进行发电的第一动力装置;通过浮动机构带动第一动力装置发电,而管桩面向海岸侧设活动组件,受风浪作用往复摆动,通过第二动力装置将摆动动能转化为电能,两者共用同一管桩,顶盖和框架为潮汐能系统提供支撑,管桩外侧为风浪能系统提供安装基础,将两种能源利用系统整合于同一管桩结构中,实现潮汐能与风浪能的同步回收,提升单位空间的能源利用效率。
Absstract of: CN122485782A
本发明涉及海洋探测领域,具体涉及一种升潜式储热型海洋温差发电系统自动控制系统及方法,热水循环模块、冷水循环模块、有机朗肯循环工质模块、升潜执行模块、环境监测模块以及电气控制与储能模块;热水循环模块依次由热水入口、热水循环阀、储热蒸发器、热水循环泵、热水出口通过金属管道顺次密封连接,储热蒸发器的水侧入口管段固定安装有第一储热蒸发器入口水温度传感器与第一储热蒸发器入口水温度传感器。本发明通过工质泵转速的闭环调节适配热源衰减过程中的工质状态变化,同时控制汽轮发电机组转速跟随工质泵转速同步调节,使系统在储热热源持续衰减的全周期内始终保持最佳运行工况,避免了固定控制策略下发电效率骤降、运行参数波动过大的问题。
Absstract of: CN122485749A
本发明公开了一种波浪能高效捕获发电装置,包括漂浮于水面的浮箱、转动安装在浮箱下方的转轮、设于浮箱内的第一发电机以及设置在转轮下方且与转轮传动连接的第二发电机。转轮内部设有上下贯通并与海水直接连通的活塞腔体,活塞腔体内设有可随海水垂荡运动的活塞。转轮在波浪水平推力作用下旋转,驱动第二发电机发电;活塞在波浪垂荡作用下往复运动,驱动第一发电机发电。本发明能够同时捕获波浪的水平推力能与垂荡能,双发电机独立并行工作,显著提升波浪能转换效率;转轮内部贯通腔体使海水直接驱动活塞,响应快;配合多重防杂物结构与动密封设计,装置可靠性高,适用于近海风浪环境下的长期稳定发电。
Absstract of: CN122485748A
本发明公开了一种海浪发电装置及海浪发电方法,所述海浪发电装置包括抽水装置、压力储存罐装置、水轮发电装置、压力输水管路、安装支架、海底固定平台或海上浮动平台,所述抽水装置通过所述压力输水管路连通所述压力储存罐装置,所述压力储存罐装置再通过所述压力输水管路连通水轮发电装置,所述抽水装置包括浮子引导杆、负重块、活塞装置和浮子装置,所述浮子装置滑动套设于所述浮子引导杆外侧,所述活塞装置与所述浮子装置传动连接,所述浮子装置包括浮子穿心套杆与浮子,所述浮子固定安装在所述浮子穿心套杆上,所述浮子穿心套杆可沿所述浮子引导杆上下滑动,所述海浪发电装置在海浪作用下发电,本发明海浪发电装置结构稳定性高、成本低,本发明海浪发电方法发电输出功率稳定。
Absstract of: US20260217344A1
Embodiments disclosed herein include a vessel for floating and traveling adjacent to an upper surface of a body of water. In an embodiment, the vessel comprises a support structure, a first floatation chamber coupled to the support structure, a second floatation chamber coupled to the support structure, the second floatation chamber laterally spaced apart from and fluidly coupled to the first floatation chamber, and a third floatation chamber coupled to the support structure, the third floatation chamber laterally spaced apart from the first floatation chamber and from the second floatation chamber. In an embodiment, the vessel further comprises a robot system coupled to the support structure, where the robot system comprises an end effector and a nozzle head coupled to the end effector.
Absstract of: WO2026160339A1
The present invention provides a wave power generation system that makes it possible to properly pump fluid upward even when a change in the water surface such as the tide level is large. A tower structure-type wave power generation system S is configured so as to be capable of removing a transverse wave component from a wave (wave power) that vertically moves a floating body 10, thereby extracting a longitudinal wave component, and of causing stable vertical motion of the floating body 10 on the basis of the water pressure difference based on the longitudinal wave component.
Absstract of: AU2025207670A1
Embodiments disclosed herein include a buoyant wave energy converter that includes an upper chamber having a first fluid reservoir and a first gas pocket, and a lower chamber having a second fluid reservoir and a second gas pocket. In an embodiment, an injection tube is between and fluidly coupled to the upper chamber and the lower chamber. In an embodiment, injection tube impels a fluid from the second fluid reservoir into the first fluid reservoir when the upper chamber, the lower chamber and the injection tube oscillate about a waterline with the upper chamber adjacent to the waterline and the lower chamber submerged below the waterline. In an embodiment, the fluid has a density that is greater than a density of seawater
Absstract of: EP4782094A1
0001 Integrated ocean thermal energy conversion and direct ocean carbon dioxide capture systems and related methods provide for extraction of carbon dioxide from seawater for storage and/or sequestration. A method of capturing carbon dioxide includes supplying a flow of warm seawater and a flow of cold seawater to an ocean thermal energy conversion system to generate power. The power generated by the ocean thermal energy conversion system is used to power a CO<2> extraction system to extract CO<2> from a carbon dioxide containing flow of seawater.
Absstract of: WO2025003714A1
An energy harvesting device is disclosed. The energy harvesting device comprises one or more foils and a pressurised energy conversion system. The pressurised energy conversion system comprises a working fluid, one or more fluid displacement devices configured to be driven by movement of the one or more foils and one or more generators configured to be driven by the working fluid. Advantageous, the energy harvesting device can efficiently harvest energy from a turbulent fluid flow.
Absstract of: WO2025132004A1
The invention relates to a rotor hub (2) for an underwater turbine (1), comprising a rotor hub housing (202) which is designed to receive at least one rotor blade shaft (4). The rotor blade shaft (4) has a first rotor hub-side end (208), which is designed to be received in the interior (210) of the rotor hub housing (202), and a second sea-side end (207), which is designed to be rotationally fixed to a rotor blade (4). Additionally, the rotor blade shaft (4) is mounted in the rotor hub housing (202) by means of a first bearing unit (220) and a second bearing unit (230), wherein the first bearing unit (220) and the second bearing unit (230) are mutually spaced by a bearing distance (W), and the rotor hub (2) additionally has a rotor blade rotary drive device (316) comprising a rotatable driveshaft which is oriented perpendicularly to the rotor blade shafts (4) and at least one end of which is received in the interior (210) of the rotor hub housing (202), said end (208) which is received in the rotor hub housing (202) being rotationally fixed to a central drive bevel gear (314). The first end (208) of the rotor blade shaft (4) has a bevel gear (312) which interacts with the central drive bevel gear (314) such that the rotor blade shaft (4) rotates when the drive bevel gear (314) is operated.
Absstract of: CN122475617A
本发明属于海上光伏技术领域,公开了一种海上光能‑波浪能协同发电装置及方法。装置包括光伏布置板,光伏布置板周向外侧由多段环形连接段与轴向弹性连接段交替连接构成可径向收缩的圆环结构。环形连接段上连接第一弧形连接杆及外侧漂浮板,光伏布置板下方设有第二弧形连接杆及内侧漂浮板,各弧形连接杆均转动连接于中部连接环且可反向相对转动。弧形连接杆上端分别设有过渡连接环,其间穿设发电连接绳并连接抽拉式发电机。利用波浪冲击驱动圆环收缩以降低重心、提高抗倾覆能力,同时弧形连接杆反向转动拉伸发电连接绳实现波浪能发电;波浪减弱后轴向弹性连接段使结构复位。本发明实现了光伏与波浪能深度协同发电,抗浪能力强,能量转换效率高。
Absstract of: CN122466802A
本发明提供一种能利用潮流能发电的防护堤岸,包括堤岸主体和转化组件,转化组件包括安装架、转化机构和换向机构,转化机构包括第一转轴、第二转轴、驱动叶片和驱动机构,第一转轴竖直转动安装在安装架内,驱动叶片在第一转轴上的轴线方向呈线性固定安装,第一转轴中空设置,第二转轴通过轴承同轴转动安装在第一转轴内,第一转轴和第二转轴的上端均与换向机构连接,第二转轴的下端与驱动机构连接。在本发明中,潮流能发电转化组件集成于堤岸主体安装腔内,实现防护与发电一体化;配合同轴嵌套的第一转轴、第二转轴与换向机构,将往复双向旋转转化为单向持续旋转,避免反转、抖动与卡死,显著提高能量捕获与转化效率,保证发电连续稳定。
Nº publicación: CN122467315A 28/07/2026
Applicant:
中山大学
Absstract of: CN122467315A
本发明涉及海洋能发电技术领域,更具体地,涉及一种波浪直驱发电装置,包括浮体总成、机架与发电机,浮体总成位于机架的底部并与机架滑动连接,还包括传动总成,传动总成包括齿条件、上行齿轮组与下行齿轮组,上行齿轮组与下行齿轮组安装于齿条件的两侧并与齿条件传动连接,齿条件的底部与浮体总成固定连接;还包括第一离合机构与第二离合机构,上行齿轮组与下行齿轮组分别通过第一离合机构与第二离合机构与发电机传动连接,第一离合机构与第二离合机构的传动方向相同。本发明能够在简化俘能机构的同时实现垂荡方向能量的集中高效捕获。