Marine-i case study - Marine Power Systems

Marine Power Systems Ltd (MPS) is developing a flexible ocean energy technology which can be configured to deliver wave power (WaveSub), floating wind power (WindSub) or combined energy generation (DualSub) at grid scale.

The technology benefits from a single deployment, recovery and operation and maintenance strategy. This unique approach enables MPS to deliver the energy generation solutions that fit the resources that their customers wish to exploit. Maximum energy extraction will be delivered from a given area of ocean whilst ensuring that their customers benefit from the lowest levelised cost of energy.

Based in South Wales, the company was co-founded in 2008 by Swansea University engineering graduates Dr Gareth Stockman and Dr Graham Foster to develop and bring to market their marine renewable energy technologies.

Their pioneering technologies have the potential to substantially reduce the costs of energy generation and unlock the huge energy potential of ocean waves and offshore winds. The company鈥檚 long-term vision is to take its products to a commercial market and become one of the world鈥檚 leading manufacturers of multi-megawatt marine energy devices which can generate clean, affordable, reliable energy for countries around the globe.

MPS engaged with the Marine-i team who, as well as providing access to the testing facilities and research expertise at 精品无码国产自产鈥檚 COAST Lab, helped source an office location to support WaveSub鈥檚 1:4 scale sea-trials at University of Exeter鈥檚 FaBTest site and provided introductions to the Cornish marine energy supply chain for help with deployment and maintenance work.

Supporting the development of WaveSub

Craig Whitlam, Senior Design and Development Engineer at MPS, explains how the company has worked with 精品无码国产自产:

鈥淲e have built a well-established and highly successful relationship with the Business Research fellows and students at 精品无码国产自产. Since 2013, one or two students each year have carried out their MSc dissertation projects on WaveSub. This has been incredibly useful as they have allowed MPS to carry out detailed analysis of key aspects of our technology, such as power capture and survivability.

鈥淭his has also been a valuable experience for the students. It has given them the opportunity to work on a ground-breaking commercial project and develop their expertise in areas such as testing, computation, and validation of numerical models. The strength of the relationship is demonstrated by the fact that three 精品无码国产自产 MSc students have gone on to become full-time employees of Marine Power Systems 鈥 myself included!鈥

Craig adds:

鈥淭he long-standing relationship with 精品无码国产自产 means there is a solid foundation of mutual trust and this leads to highly productive collaboration and great team work.鈥

Marine-i case study - Marine Power Systems - WaveSub

Tank testing at 精品无码国产自产鈥檚 COAST Lab

Craig continues: 鈥淲aveSub has a unique orbital energy capture mechanism 鈥 directly and efficiently harnessing the subsurface orbital energy flow of the waves. Each float can capture over 1.5 megawatts of power, and each WaveSub device has multiple floats, leading to significant multi megawatt power output per machine.

鈥淲aveSub is designed to survive storms by retracting the float securely against the reactor platform deep underwater, well beneath the harsh conditions on the sea surface. In its surface configuration WaveSub is straightforward to transport and maintain and is accessible on-site for servicing.

鈥淏y November 2018, we had reached the point where we felt it was important to conduct further scale model testing of the technology in order to prove the concept, and 精品无码国产自产鈥檚 COAST Lab provided the ideal facility for this work.鈥

Dr Martyn Hann, Lecturer in Coastal Engineering at 精品无码国产自产, explains: 鈥淐OAST Lab offers world class testing facilities and we were delighted to offer access to MPS.

鈥淐OAST Lab provides physical model testing with combined waves, currents and wind, offered at scales appropriate for device testing, array testing, environmental modelling and coastal engineering. The facility has the capability to generate short and long-crested waves in combination with currents at any relative direction, sediment dynamics, tidal effects and wind. It is one of the most advanced hydrodynamic test facilities in the world.鈥

Craig says: 鈥淲e carried out two weeks of exhaustive testing in the Ocean Basin at the COAST Lab. The Ocean Basin allows waves and currents to be generated at any relative orientation and can be run at different water depths. This allowed us to test three devices: WaveSub, WindSub and DualSub.

鈥淭his testing allowed us to study in detail how these devices would perform in typical ocean conditions, examine their performance on key aspects such as stability, survivability and power output, and also validate our own in-house computer simulations.

鈥淭here were other valuable outputs from these COAST Lab tests. The 精品无码国产自产 equipment incorporates motion-capture technology which allowed us to look in detail at the behaviour of the devices in different wave and wind combinations. COAST Lab also has HD video systems which captured footage of the devices both above and below the waterline. We have been able to use this video material to present and explain the technology in presentations to investors and at conferences.鈥

Coast lab in Marine Building
COAST Laboratory, Marine Building
COAST Lab

Successful trials at FaBTest

MPS moved forward with sea trials of a 1:4 scale version of WaveSub at the FaBTest site, which is managed by University of Exeter. In September 2019, the company announced that these had been successfully completed, proving WaveSub鈥檚 functionality and its ability to generate zero-carbon electricity from ocean waves. Dr Graham Foster, Chief Technology Officer at MPS, says:

鈥淭he wrap-up of the WaveSub testing at FaBTest is a significant step forwards for MPS and we鈥檙e delighted with what we have achieved. We have demonstrated the fundamental USPs of WaveSub such as its inherent ease of transportation, deployment and maintenance; we have achieved a high level of technical capability with the remote control, monitoring and communication systems; and importantly we have shown we are able to generate grid compliant electricity from ocean waves.

鈥淎n R&D project of this scale and complexity was never going to been plain sailing 鈥 we鈥檝e had to deal with various issues and setbacks along the way. Support from the highly capable local supply chain and the team at FaBTest was invaluable 鈥 with their help we successfully overcame our problems and gathered vital data on the performance and functionality of WaveSub. The knowledge we鈥檝e accrued over the last year will be duly fed into the full-scale WaveSub project and will be essential for reducing risks and ensuring a successful outcome.鈥


Further research at 精品无码国产自产

In November 2019, the MPS team returned to COAST Lab for a further four weeks of testing. Craig Whitlam says:

鈥淔ollowing the FaBTest trials, we continue to fine-tune our technology. With WaveSub we have now designed an improved power take-off system and for WindSub we have updated the design of our floating platform.

鈥淎s we moved into the final stages of development for WaveSub, it became apparent that many of its features make it well suited to the needs of the floating offshore wind sector. Its stability in deep water can make it an ideal platform for wind turbines, therefore we are accelerating our research in this area. A current project being carried out by a 精品无码国产自产 PhD student has produced a scale wind turbine model which has been made available to MPS for integration to our floating platform for testing in the Ocean Basin. We are also very grateful for the research being carried out by Dr Martyn Hann, Lecturer in Coastal Engineering at 精品无码国产自产.鈥

Dr Hann explains: 鈥淚n COAST Lab we are carrying out research to develop and improve the physical modelling of floating wind turbine platforms. This will allow us to examine the effect of variable loading on the WindSub and DualSub devices. This is real, cutting-edge research which will be valuable for Marine Power Systems product development and will also have important applications for the global offshore wind industry.鈥

The future

Craig Whitlam says: 鈥淲e are delighted with the support that we have received through the ongoing relationship with 精品无码国产自产 and the team at COAST Lab as well as from Marine-i, the University of Exeter FaBTest team and the local supply chain.

鈥淭he success that we have achieved with these trials has enabled MPS to take a significant step towards commercialisation of our new technologies. We have now been awarded significant funding from both the Welsh European Funding Office, 拢12.8m, to progress the design, manufacture and testing of a full-scale version of the WaveSub. In addition, we have been awarded more than 拢4.3m of European Regional Development Funds, under the Cornwall and Isles of Scilly Local Enterprise Partnership to progress the design, manufacture and testing of a scaled version of the DualSub.

鈥淲e anticipate that the 精品无码国产自产 will continue to be a valuable research partner as we move towards commercialisation. 精品无码国产自产 is an integral part of our team and is helping us accelerate our innovations.鈥

Marine Power Systems

Based in South Wales, Marine Power Systems was co-founded in 2008 by Swansea University engineering graduates Dr Gareth Stockman and Dr Graham Foster to develop and bring to market their marine renewable energy technologies. 

The company is developing a flexible ocean energy technology which can be configured to deliver wave power (WaveSub), floating wind power (WindSub) or combined energy generation (DualSub) at grid scale.

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A new wave of innovation

The 精品无码国产自产 is proud to be a partner on Marine-i, designed to help the marine technology sector in Cornwall and the Isles of Scilly grow through research, development and innovation.

Over the next 20 years, marine technology will be transformed as a new wave of innovation allows us to exploit the full potential of our oceans in ways that were previously not possible. Bringing these new technologies to market will demand new ways of thinking and Marine-i will be pivotal in ensuring new levels of collaboration across different scientific and technical disciplines.

Marine-i is part funded up to 拢6.8 million from the England European Regional Development Fund (ERDF) as part of the European Structural and Investment Funds (ESIF) Growth Programme 2014-20. The Department for Communities and Local Government is the Managing Authority for ERDF.

SMILES project

The 精品无码国产自产 is proud to be supported by the European Regional Development Fund. As one stream of funding under the European Structural and Investment Funds (ESIF) Growth Programme 2014鈥2020, the ERDF focuses on smart, sustainable and inclusive growth.
The main priorities involve contributions to research and innovation, supporting and promoting small and medium size enterprises (SMEs), and the creation of a low carbon economy.
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