Resumen de: CN121273518A
本发明提出了一种具有抽水蓄能功能的与海上风电协同运行的潮汐发电系统。该系统集成了双库式潮汐电站和可变速抽水蓄能电站,采用共享的上水库和下水库,并具有与海上风电场协同运行的能力。抽水蓄能电站通过引水管道实现上水库、下水库与外海的互连,并通过管道阀门控制水流路径,灵活切换发电和抽水模式,潮汐电站通过控制电站闸门开度灵活降低发电功率,从而为电网提供削峰填谷和平抑功率波动的服务。与普通的双库式潮汐电站相比,本系统只增加了一套可变速抽水蓄能机组,水利设施建设成本增加很少,却获得了与海上风电协同运行的能力,具有了为电网提供削峰填谷和平抑功率波动服务的功能;同时支持平潮位抽水,可进一步提高发电能力和经济效益。
Resumen de: CN121273538A
本发明公开一种基于风浪联合捕获的强抗倾覆性发电装置及发电方法,包括四立柱型半潜式风机平台和位于四立柱型半潜式风机平台上方的风力发电机,所述四立柱型半潜式风机平台包括中空立柱,所述中空立柱底部通过水平柱与外侧立柱底部固定连接,所述外侧立柱外侧设有浮动波浪能吸收系统,所述浮动波浪能吸收系统输出端通过中空立柱内的伞形齿轮发电系统与发电机系统输入端连接,所述浮动波浪能吸收系统的一端与中空立柱内的弹簧系统连接;本发明解决了现有装置稳定性差、成本高、效率低、适应性弱等核心技术问题。
Resumen de: CN121269048A
本申请公开了一种多能互补海洋漂浮式发电系统,包括漂浮式风电平台、波浪能发电装置、漂浮式光伏平台阵列和系泊装置,漂浮式风电平台用于支撑及安装风力发电机组;波浪能发电装置,布置于漂浮式风电平台的外围,以在波浪能发电装置与漂浮式风电平台之间形成保护水域;漂浮式光伏平台阵列布置于保护水域;系泊装置利用锚固基础、水下浮标、主系泊缆和分支系泊缆构建了系泊缆网,将漂浮式风电平台、波浪能发电装置和漂浮式光伏平台阵列,集中系泊于一套系泊缆网,通过共享锚固基础和主系泊缆,极大减少了锚点数量和系泊材料总用量,简化了系泊结构,降低了制造和安装成本,同时提升整个系统的能源产出效率。
Resumen de: CN121273517A
本发明公开了一种具备振荡水柱波浪发电的海上风机导管架、风机以及方法,包括波浪聚能管、输气管以及双向涡轮发电单元,所述波浪聚能管上开设有窗口,输气管安装在波浪聚能管的上端,输气管内通过桁架安装有双向涡轮发电单元,输气管的上端外壁上设置有气孔,波浪聚能管、输气管以及气孔形成气道。本发明的输气管位于水面以上,双向涡轮发电单元也位于水面以上,发电系统的安装和维修更加方便;另外,在气道内的气流在流向上运动时,以及在气流向下运动时,均能通过双向涡轮发电单元进行发电,发电效率更高。
Resumen de: CN121273516A
本发明涉及海洋能发电技术领域,特别涉及一种水下半潜式水平轴海流能发电装置。该发电装置包括:两个浮体;水轮机,通过横向连接杆连接于两个浮体之间;系泊组件,包括水平段缆绳、竖直段缆绳和斜向锚链,水平段缆绳的首端与浮体连接,水平段缆绳的末端分别与竖直段缆绳和斜向锚链的首端连接,竖直段缆绳的末端连接有浮筒,浮筒位于水线面处,浮体、水平段缆绳和水轮机的轴心均低于水线面,斜向锚链的末端固定于海床,水平段缆绳和竖直段缆绳垂直设置。上述方案通过设置包括水平段缆绳、竖直段缆绳和斜向锚链的系泊组件,可以大幅度减小水轮机工作载荷引起的浮体倾覆力矩,降低对浮体稳定性要求,提升了装置的经济性。
Resumen de: CN121250846A
本发明公开了一种移动发电式多段铰链真空无缆系泊装置,包括移动模组,基座,机械臂组,真空吸附组件,液压发电装置以及滑动发电装置;基座上有红外感应装置;真空吸附组件包括真空吸盘和真空泵,真空泵包括电机、泵壳和密封盖,电机的驱动轴中部嵌入两个磁性相反的旋转片;滑动发电装置包括外壳、滑块、传动轴、弹簧和锁链;滑块在外壳内滑动,滑块与外壳间有弹簧;滑块的顶部有第一齿带,底部有第二齿带;传动轴上有第一棘轮、第一齿轮、第二棘轮、第二齿轮和发电机;第一齿轮一侧设有卡入第一棘轮内的第一止动组件,第二齿轮一侧设有卡入第二棘轮内的第二止动组件。本发明通过真空吸盘吸附取代传统的有缆系泊,降低了碰撞风险与避免缆绳断裂。
Resumen de: CN121250831A
本发明涉及景观工程与水利工程技术领域,特指一种基于动态高程适应的生态型沿江梯级景观带系统及施工方法,该系统包括:自江岸向江心方向依次设置的固定带、过渡带以及浮动带,所述浮动带包括铰接连接的多个生态浮岛单元,所述生态浮岛单元的表面种植有湿生植物;所述过渡带包括阶梯式护坡结构,所述阶梯式护坡结构内嵌有透水混凝土模块;对应所述过渡带设置的升降机构,所述升降机构的高度可调节,通过升降机构可调节所述过渡带的设置高度。本发明的沿江梯级景观带包括固定带、过渡带以及浮动带三级结构,过渡带通过升降机构能够调整高度,实现适应水位变化,可实现8m水位差下的景观功能持续。
Resumen de: CN121246986A
漂浮式海上风电场海缆可视化防护装置及其监测方法,属于海上风电场安全监测与防护技术领域。该发明旨在解决海上风电场中海缆易受船只抛锚威胁而受损的关键问题。本发明的防护装置采用浮体结构,其上安装有发光组件与波浪能采集装置,浮体通过柔性定长杆与海缆套筒稳固相连,海缆套筒内设置传感器,可实时监测海缆的位移、受力和压力变化。监测方法为:传感器将监测数据传输至发光组件的控制电路,当船只靠近时,发光组件根据接收到的数据发出不同颜色和闪烁频率的警示光信号,及时提醒船只防止锚链钩住海缆。本发明预期效果显著,能够有效防止海缆受损,大幅降低运维成本,并显著提高风电场整体安全性,为海上风电场的安全运行提供有力保障。
Resumen de: CN121241963A
本发明公开了一种振荡水柱波浪能供电的海上养殖网箱,其主体结构依托传统的海上半潜式养殖网箱,在其迎浪侧进行改造,主要增加挡浪墙、迎浪墙和斜角聚波浮舱等结构,构成适合振荡水柱波浪能发电的气室,气室顶部侧边设置气道;同时加装气动式波浪能能量转换系统,该系统包括固定导叶、冲击式空气透平、联轴器和永磁发电机等。通过上述设置,对半潜式养殖网箱进行较小的改造,保留了半潜式网箱的主体结构和功能,却增加了大功率的波浪能发电功能,提高了半潜式养殖网箱的供电能力;相比于现有的振荡浮子式波浪能供电养殖网箱,可降低在大浪情况下振荡浮子与半潜式基体机构相对运动过大造成撞击破的风险,使波浪能能量转换系统结构简化,便于维护。
Resumen de: CN121251500A
本发明公开了一种振荡浮子波浪能发电装置,包括:浮子组件;能量转换与发电组件,包括:发电箱,第一、第二运动跟随机构,及设于发电箱内的传动轴,发电机,第一、第二单向传动机构;第一、第二单向传动机构的传动方向相反,并均与传动轴连接,传动轴与发电机连接;导向约束组件与发电箱连接,用于约束浮子组件和第一、第二运动跟随机构的运动轨迹;系泊稳定组件与发电箱连接;第一、第二运动跟随机构可滑动地设置于导向约束组件上,且二者的顶端均与浮子组件固定连接;第一运动跟随机构与第一单向传动机构配合以在浮子组件向下运动时将动能传递给传动轴;第二运动跟随机构与第二单向传动机构配合以在浮子组件向上运动时将动能传递给传动轴。
Resumen de: CN121243948A
本发明涉及海洋能源开采技术领域,提供一种海洋温差发电与碳捕集耦合系统,采用水基碳捕集法,利用海洋内预设深度处低温高压的环境特征,采用接入的地上水对工业烟气进行两级碳捕集,提高CO2的吸收效果,可以得到高浓度的CO2气体,而且吸收剂易于获得,成本低,技术简单,对环境友好。此外,该系统充分利用海洋内预设深度处的冷能,引入ORC,在低能耗情况下输出电力,将海洋温差发电与碳捕集过程耦合起来,达到输出电力的同时减少温室效应影响的单系统双效益的目的,使系统更具应用价值。相比于现有技术,该系统的能耗与运维成本均大大降低。
Resumen de: WO2026006702A1
An apparatus and method include a floating body that reciprocates in a vertical direction based on motion, and a drive assembly. The drive assembly includes two bearings coupled to opposing sides of a frame. Each bearing applies a single directional torque to a drive shaft. The drive shaft is threaded through the bearings. The drive shaft rotates based on the movement of the floating body. The drive assembly includes a gear wheel attached to each bearing. The gear wheels are bridged with a planetary gear. The drive assembly includes a spool attached to each bearing. A cable is affixed to each spool; each cable is affixed to an opposing side of the frame relative to another cable. The drive shaft includes a generator coupled to the drive assembly via the drive shaft. The generator serves as a power takeoff mechanism, converting rotating engine power into electrical power.
Resumen de: WO2026005723A1
In the energy sector, the buoy (30) used to generate electricity from the movements created by sea waves is a system that provides electricity generation with the movement of sea waves, which includes a speed booster reducer (50) alternator / generator (60) three-way reducer (70) power transmission chain (80) load carrying trolley and slide (92) pressure plate (93) rolling bearing (95) fixed linear bearing (100) moving linear bearing (110) guide shaft (120) coupling (130); power transmission shaft (20) that transfers the movement of the buoy (30) to the system, power transmission mechanism (90) that converts the up and down movement coming from the sea waves into continuous rotary motion, power transmission shaft connection part (91) that transfers the up and down movement of the buoy (30) to the speed increaser reducers (50) and three-way reducers (70), one-way bearing and bearing housing (94), which are positioned on the right and left of the shaft and in such a way that they are locked in opposite directions of each other, and a tidal mechanism (96), which enables the power transmission shaft (20) and the connection point to the system to be changed with the tidal effect.
Resumen de: CN121251499A
本发明涉及海洋能发电技术领域,特别涉及一种漂浮式水平轴海流能发电平台及其工作方法。在本方案中,通过设置可相对浮体转动的连接臂,以利用连接臂的转动改变水轮机的位置,从而在水轮机处于工作状态时,实现水轮机的中心轴线位于浮体的下方,以及在水轮机处于安装维修状态时,实现水轮机的中心轴线与浮体平齐,且浮体漂浮于海面上。因此,上述技术方案能够大大降低水平轴海流能装置的安装难度,可有效减少水平轴海流能装置的维护成本。
Resumen de: CN121246995A
本申请涉及无人艇技术领域,公开一种无人艇主动控姿与波能回收的方法和无人艇,其中,无人艇包括:主艇体;多组浮体悬架组合;每组浮体悬架组合包括:浮体单元、电磁悬架系统和波能回收单元;电磁悬架系统的顶部与主艇体相铰接,电磁悬架系统的底部与浮体单元相铰接,波能回收单元与电磁悬架系统的电能输出端电连接;MOSFET开关,与各个电磁悬架系统的电能输出端电连接;控制模块,与各个波能回收单元和各个电磁悬架系统通信连接,以控制波能回收单元处于充电模式;以及控制波能回收单元处于放电模式,调控无人艇的姿态;控制模块还与MOSFET开关连接,以控制MOSFET开关的导通路径。如此可以实现无人艇的主动控姿并有足够的电能供给至无人艇。
Resumen de: CN121246992A
本发明涉及波浪能发电船舶技术领域,具体涉及一种利用EAP发电的海洋航行器及波浪发电模块和制造工艺,海洋航行器包括水面母船、柔性缆和水下波动机,柔性缆的两端分别与水面母船和水下波动机连接,水面母船内设置有若干个设备舱,设备舱处分别布设有波浪发电模块;波浪发电模块包括安装顶板、安装底板、第一EAP层、第二EAP层和中间振荡组件。本发明的波浪发电模块有效利用了EAP的多模态共振特性,将波浪能直接转换为电能,具有突出显著的技术效果;本发明利用波浪发电模块为海洋航行器提供足够的电力,提高了海洋航行器的续航能力,避免了现有太阳能发电板占用面积大、成本高、受腐蚀后发电量减少、反光暴露作业位置等方面的问题。
Resumen de: WO2026005270A1
The present invention relates to an apparatus for producing, storing, and consuming carbon-free energy. To this end, the present invention comprises: an underwater tank which is installed underwater with an opened bottom surface so that water can flow in through the bottom surface; an air suction pipe of which one end is located in the water filled in the underwater tank through the opened bottom surface of the underwater tank and the other end is located outside the underwater tank so as to supply compressed air into the underwater tank; a transport pipe of which one end is connected to the upper side in the underwater tank through the upper surface of the underwater tank so as to discharge and transport the compressed air generated in the upper side in the underwater tank; a storage tank which is connected to the transport pipe and stores the compressed air discharged and transported through the transport pipe; a cooling device which is connected to one side of the storage tank and cools down the compressed air discharged from the storage tank to transform the compressed air into compressed air of low temperature; a heating device which is connected to the other side of the storage tank and heats the compressed air discharged from the storage tank in order to transform the compressed air into compressed air of high temperature; an electricity generation device which is connected to the heating device and drives a power generator by using the compressed air discharged from t
Resumen de: GR1010736B
An inverted pendulum wave energy converting device for floating structures, boats, and ships is disclosed. It comprises an inverted pendulum structure having a moment of inertia changing system, and an energy converting connection system that connects the inverted pendulum structure to a host vessel. The capability to control the moment of inertia of the inverted pendulum structure about the axis of oscillation of the host vessel, substantially minimizes the danger of capsizing in a survival mode, maximizes wave energy conversion into electric power, and minimizes the host vessel oscillations amplitude. In boats and ships, the inverted pendulum structure may comprise a wind-assisted propulsion system for maximizing clean energy harvesting efficiency.
Resumen de: CN223752502U
本实用新型提供一种基于波浪能的自动海水淡化装置,属于海水淡化设备技术领域,包括:设于漂浮体上的安装底座,所述安装底座的一侧连接弹性件的一端,所述弹性件的另一端连接牵引件的一端,所述牵引件的另一端绕过主动轮后与海底锚固连接;所述主动轮驱动连接有从动轮,所述从动轮连接水泵;所述水泵的进水端连接进水管,所述水泵的出水端连通膜壳;所述膜壳通过出水管连通储水箱。本实用新型利用波浪能减少了对人力的依赖,降低了成本;波浪能的连续性确保了装置的稳定运行,保障了淡水供应的连续性;集成了压力传感器,实现对储水缸水压的实时监测,当储水量达到预设水平时,系统将自动发出信号,无需人工监控,提升了操作的自动化水平。
Resumen de: WO2024176072A1
An energy conversion plant (1) interacting with a reservoir is provided, wherein the reservoir includes water (10) defining a wave motion and a bottom (11); and wherein the plant (1) comprises a float (2) configured to capture the wave motion, a chamber (3) immersed in water (10), defining a containment volume (30) including at least one gas (12) and comprising an access (31) facing towards the bottom (11), a reel (4) including a first shaft (40) housed in the containment volume (30) and rotating around a first axis of rotation (4a), opposition means (41) configured to oppose to the rotation of first shaft (40), and a rope (42) constrained between float (2) and first shaft (40) and configured to rotate the first shaft (40) around the first axis of rotation (4a) in proportion to the wave motion in opposition to the opposition means (41), a rotary electric power generator (5) housed in the containment volume (30) and including a second shaft (50) rotating around the axis of rotation (5a), transmission means (6) housed in the containment volume (30), operatively connected to the shafts (40, 50), configured to move the second shaft (50) in response to a movement of the first shaft (40), and including a flywheel (60) integral with the second shaft (50), and conversion means (61) configured to convert the alternating circular motion of the first shaft (40) in a continuous circular motion of the flywheel (60) in such a manner that the second shaft (50) can rotate in proportion to th
Resumen de: CN120731318A
A hydroelectric energy harvesting device (100) is described herein. The apparatus comprises: a support (102); a sliding frame (114) movably coupled to the support (102); the floater unit (104) floats on a water body (106), and the water body (106) has a movable water level; an energy generating mechanism (108); and a float rocker arm (110) coupled to the float unit (104) and the energy generating mechanism (108). The float rocker arm (110) pivots about a pivot point (112) on the slide frame (114). The float unit (104) moves with the water level of the body of water (106) to drive the float rocker arm (110) to provide power input to the energy generating mechanism (108). The sliding frame (114) is used to adjust the level of the pivot point (112), the float rocker arm (110), and the float unit (104).
Resumen de: EP4671526A1
The present invention comprises equipment to harness the kinetic energy of oceanic currents, seas, or river estuaries by transferring the energy of water movement to a turbine that drives an electric generator. Said equipment consists of several parts, mainly including:A) Intakes and the ejector pump with a mixing chamber, andB) Cross-flow turbine M1 (revolving door type, double blade).
Resumen de: CN121229296A
本发明公开一种模块化潮差自适应高效换能波浪能发电装置,属于海洋可再生能源开发与利用技术领域。该装置包括潮差自适应机构,固设于防波堤上,用于调节浮子位置;摆臂支架,设于潮差自适应机构底部,用于连接将浮子与潮差自适应机构连接;浮子,设于摆臂支架前端处,并与其固定连接;易换液压缸组件,设于摆臂支架上,其上端通过角度调节组件与潮差自适应机构可调连接;液压联动机构,所述液压联动机构包括联动液压站与液压管路,用于实现多发电单元的能量互补。本发明将潮差自适应、角度调节、液压联补与易换液压缸集成,采用模块化架构,可根据不同海域的潮差、波浪强度调整参数,提升了捕能效率,推动波浪能的商业化应用。
Resumen de: CN121224932A
本发明提供一种集成海流发电功能的垂荡板装置以及漂浮式风电设备,包括圆柱形的垂荡板本体,还包括旋转连接机构、方向引导机构和海流发电机组,所述旋转连接机构连接在垂荡板本体的上端面上,用于垂荡板本体与漂浮设备的旋转连接,且旋转连接机构的旋转轴线与垂荡板本体的轴心线同轴;所述垂荡板本体中设有若干在前后方向上延伸并贯穿的过水通孔;所述方向引导机构包括两个固定在垂荡板本体圆柱侧面上的两个导流板,且两个导流板相对称地设置在垂荡板本体左右两侧;所述海流发电机组设置在过水通孔中,且过水通孔中有水通过时会带动海流发电机组进行发电。
Nº publicación: CN121229303A 30/12/2025
Solicitante:
集美大学
Resumen de: CN121229303A
本发明涉及一种混流式空气透平的波浪能发电装置最优功率捕获方法,属于波浪能发电领域,包括:测试透平在不同海况下的平均输出功率随转速的变化情况,得到每种海况下透平的最大平均输出功率点;将每种海况下的最大平均输出功率点进行拟合,得到电机电磁功率的控制律;令定子的交轴电流参考值等于零,计算出定子的直轴电流参考值;计算定子交直轴电流误差项,并建立正定的李雅普诺夫函数;对李雅普诺夫函数求导,并代入定子交直轴电流状态方程,然后根据第一稳定性定理进行变换,得到定子交直轴电压控制律;根据定子直交轴电压控制律生成对应的SVPWM开关信号,以控制电机侧变流器,实现对透平的控制。本发明能够提高波浪能的捕获效率。