首页> 外文会议>Energy Harvesting from Infrastructure and Ocean Systems Conference >THE GLOBAL PARTNERSHIP FOR OCEAN WAVE ENERGY TECHNOLOGY: How a Patent Developed at the Stevens Institute of Technology and United Nations Partnership Will Transform the Enerqy Supply of Small Island Developing States and Other Coastal Communities
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THE GLOBAL PARTNERSHIP FOR OCEAN WAVE ENERGY TECHNOLOGY: How a Patent Developed at the Stevens Institute of Technology and United Nations Partnership Will Transform the Enerqy Supply of Small Island Developing States and Other Coastal Communities

机译:海洋波浪能技术的全球合作伙伴:史蒂文斯理工学院和联合国合作伙伴关系开发的专利将如何改变小岛屿发展中国家和其他沿海社区的能源供应

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The Global Partnership for Ocean Wave Energy Technology is a sustainable development multi-stakeholder partnership (MSP) that aims to identify the stakeholders, mechanisms, and funding sources required to develop a zero-emissions technology capable of utility-level electrical power generation from ocean waves. Should deployment of the underlying technology be realized, it has the potential to transform the energy supply of small island developing states (SIDS) and other coastal communities. With the cooperation of SIDS governments to train local people in the skills needed to support the technology, the jobs, and marketable energy products that would result offer the potential for the societal challenge envisioned in the United Nation's 2030 Agenda for Sustainable Development, supporting resilient societies and economies that can adapt to climate change.The technology underpinning the partnership is known as the Surf-making Wave Energy Converter (SurfWEC) concept. It utilizes United States patent no. US 8,093,736 B2, established January 10, 2012, by its inventor Michael Raftery M.E. and with the Trustees of The Stevens Institute as the assignee. SurfWEC is a hydrokinetic device having a water surface float tethered to a submerged buoyant housing, provided with mechanisms for optimizing the amount of wave energy extracted from the waves by the device. Based on wave conditions, the optimization functionalities include controlling the depth of the housing to produce wave shoaling or storm avoidance, as well as to perform continuous phase control and load control for the purpose of matching the response frequency of the device to the frequency of the incident waves.While Wave Energy Conversion (WEC) systems have been in development since the first patent in 1799, and there have been WEC development efforts as long as there have been industrial solar and wind efforts, the industry is still in its infancy globally and large commercial deployments have still not taken place. A key challenge for the commercial viability of WEC systems is effective extraction of the kinetic energy in waves by the power takeoff systems. Since the waveform and motion are critical factors influencing the kinetic energy input to WEC power takeoff systems, increasing the wave steepness acting on the WEC body can significantly enhance the velocities of water particles impacting prime movers and increase power takeoff performance. The use of variable-depth platforms to enhance wave steepness and increase power takeoff performance through increased kinetic energy input to prime movers is a novel idea that provides promise for increasing the capacity factor for WEC systems. The application of a variable-depth platform to wave energy conversion is discussed and quantified based on wave tank testing, wave theory, and the kinetic energy equation.In addition to being a scalable utility-level power generation source to meet many needs, SurfWEC can be utilized for other applications to solve additional sustainability problems, such as (a) desalination of seawateronshore, or at sea with an offshore platform; (b) production of hydrogen onshore, or at sea with an offshore platform from seawater rather than by the conventional method of converting fossil fuels (methane); (c) diversification of the power grid to reduce outages, and a continuous source of electricity for small island states and coastal communities struck by hurricane or cyclone; (d) a reef-like environment with potential to improve ocean health and biodiversity; (e) smart technology that can 'learn' over time, becoming a data source for severe weather early warning systems; and (f) In the most severe storm conditions, the SurfWEC platform can be retracted on-site, autonomously, and remain fully operational.
机译:全球海浪能源技术合作伙伴关系是一种可持续发展的多利益相关方合作伙伴关系(MSP),旨在确定开发零排放技术所需的利益相关方,机制和资金来源,这些零排放技术能够利用海浪进行公用事业级发电。如果能够实现基础技术的部署,那么它就有可能改变小岛屿发展中国家(SIDS)和其他沿海社区的能源供应。在小岛屿发展中国家政府的合作下,对当地人民进行技术培训,以支持技术,工作和可销售的能源产品,这些技术将为联合国《 2030年可持续发展议程》所设想的社会挑战提供潜力,从而为有复原力的社会提供支持以及可以适应气候变化的经济体。 建立合作伙伴关系的技术被称为冲浪制造波能转换器(SurfWEC)的概念。它利用了美国专利No.由其发明人Michael Raftery M.E.于2012年1月10日成立的美国专利8,093,736 B2,受让人是史蒂文斯学院的受托人。 SurfWEC是一种水动力设备,具有拴在水下浮力外壳上的水面浮标,并配备了用于优化从设备从波浪中提取的波浪能的机构。根据波动情况,优化功能包括控制外壳的深度,以产生波浪消隐或避免暴风雨,以及执行连续的相位控制和负载控制,以使设备的响应频率与设备的频率相匹配。入射波。 自从1799年获得第一项专利以来,波浪能转换(WEC)系统一直在开发中,并且只要有工业太阳能和风能方面就一直在进行WEC开发,但是该产业在全球仍处于起步阶段,并在大规模商业部署中仍然没有发生。 WEC系统的商业可行性的关键挑战是通过动力输出系统有效地提取波浪中的动能。由于波形和运动是影响输入到WEC动力输出系统的动能的关键因素,因此增加作用在WEC主体上的波陡度可以显着提高撞击原动机的水颗粒的速度,并提高动力输出性能。通过增加对原动机的动能输入,使用可变深度平台来增强波陡度并提高动力输出性能是一个新颖的想法,为增加WEC系统的容量系数提供了希望。基于波箱测试,波理论和动能方程,讨论并量化了可变深度平台在波能转换中的应用。 除了作为可满足多种需求的可扩展的公用事业级发电源之外,SurfWEC还可以用于其他应用程序,以解决其他可持续性问题,例如(a)海水淡化 在岸上或在海上使用离岸平台; (b)在陆上或在海上使用海上平台从海水中生产氢,而不是通过传统的化石燃料(甲烷)转化方法生产氢; (c)电网多样化以减少停电,并为飓风或飓风袭击的小岛国和沿海社区提供持续的电力供应; (d)可能改善海洋健康和生物多样性的类似礁石的环境; (e)可以随着时间的推移“学习”,成为恶劣天气预警系统的数据源的智能技术; (f)在最严重的暴风雨条件下,SurfWEC平台可在现场自动收回,并保持完全运行。

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