€10 million project will deploy larger blades on tidal turbine to boost power

A project aiming to maximise tidal energy generation has been launched at the University of Edinburgh’s FastBlade facility.
The €10 million new MAXBlade project – funded by the European Union and UK Research and Innovation – aims to improve the performance of tidal turbines and reduce costs.
It will investigate the full lifecycle of tidal turbine blades, from materials, manufacture and operation, to decommissioning and recyclability. The project’s long-term aim is to ensure the European composite sector becomes the international leader in tidal blade manufacture.
The project plans to increase the area harnessed by Scottish tidal technology company Orbital Marine Power to generate power – known as the rotor swept area – by 70%, increasing the length of the turbine blades from 10 to 13 metres. The team says that boosting blade length will have the single greatest impact on reducing the cost of tidal energy.
The project will have a two-year design and development phase, followed by an 18-month build, during which blades will undergo advanced structural testing at FastBlade.
The technology will then undergo two years of testing at the European Marine Energy Centre (EMEC) in Orkney. Two of Orbital Marine Power’s O2 floating platforms will each be fitted with four of the newly developed blades.
The team aims to generate 120,000 hours of performance data that will be assessed by EMEC and project partner TECNALIA, a research and technological development centre.
Innovations from MAXBlade will be integrated with findings from its sister project, FORWARD2030, to enable large-scale production of Orbital’s O2 turbine technology. This will pave the way to the tidal energy sector making significant contributions towards Europe’s energy systems, energy security and industrial development by 2030 and beyond to 2050, the team says.