marine renewable energies : tidallog.cnrs.fr/img/pdf/protide/mc_bl03_ifremer_leboulluec.pdf ·...

Marine Renewable Energies : Tidal Se

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Marc Le Boulluec

Ifremer

[email protected]


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Tide mills along the Brittany coasts. Bréhat The oldest one could be Moulin du Lupin à Saint Coulomb (near Rothéneuf – registered since 1181)

Tidal energy

Moulin à marée de Birlot île de Bréhat (Côtes d ’Armor) 1 633- 1 638

Today : open sea test site


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Tide mills along the Brittany coasts. La Rance

Tidal energy

Today : plant in estuary basin


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Tide mills along the Brittany coasts. Odet river Etel river Morbihan « small sea » gulf

Tidal energy

Today : estuaries test sites


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La Rance (estuary basin) Bréhat (open sea) Etel (river, estuary) Morbihan « small sea » gulf Other sites : SEENEOH in Bordeaux (river, esturay) Fromveur (open sea) Raz Blanchard, Alderney race (open sea)

Tidal energy


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Tidal energy

Marine Energy Brest www.seatechweek.com/index.php/fr/presentations N°1 EDF - La Rance marémoteur EDF-Centre d’Ingénierie Hydraulique : Denis AELBRECHT, EDF, Unité de Production Centre, Lenaïk DERLOT N°3 Sabella - Le Fromveur hydrolien SABELLA : J.F. DAVIAU, Fanch LE BRIS, Pascal YEN KAI SUN, Solène GREUELL, Diane DHOME, Jean-Chr. ALLO IFREMER : Peter DAVIES, Nicolas DUMERGUE NIDEC : Philippe BARRALLON VERITAS : Stéphane PABOEUF IN VIVO : Julien DUBREUIL PARC MARIN D’IROISE : Thierry CANTERI N°7 EDF - Paimpol Bréhat hydrolien EDF-Centre d’Ingénierie Hydraulique : Denis AELBRECHT, Florence LAFON, Nicolas GERARD


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Sommaire 1. Energie hydrolienne 2. Cadre juridique 3. Prise en compte des usages 4. Fonds marins 5. Océanographie

6. Bruit sous‐marin 7. Benthos 8. Halieutique 9. Mammifères marins 10. Avifaune Conclusion

Tidal current energy GHYDRO study www.france-energies-marines.org/A-la-Une/GHYDRO archimer.ifremer.fr/doc/00179/29025/


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Tidal current energy Assessing the parameters of the current flow Current and turbulence Wave and current interaction Experiments at sea Instrumentation (ADCP, …) and signal processing (algorithm)


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Tidal energy Assessing the parameters of the current flow Measurement in Brehat site


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Tidal energy Assessing the parameters of the current flow Fromveur 3D modelling by SHOM


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Barrage de La Rance, France (1960-1966) 240 MW Copyright "© EDF"

CgQhP ρ=h

Q

Tidal energy : La Rance estuary basin

12*20 = 240 MW


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24 bulb-units (4 blades, 10 MW) = 240 MW average annual generation: 540 GWh = 45 000 Tons of Oil equivalent (TOE) almost Zero corrosion after 45 years (12 000 tons of steel)


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Total length of the project : 750 m Power plant : Length : 390 m Rockfill dam length : 165 m Concrete dam length : 115 m 6 large gates


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Construction phase : estuary closure 1963 to 1966 No tides, level stabilized around 8.5m Intertidal zone disappeared, brackish water mud deposit Significant loss of biodiversity during construction phase, except few species adapted to brackish water 10 years needed for complete ecological restoration and a new ecological balance


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SHIWA Korea



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Tidal current technology Different geometries with / without outer ring horizontal / vertical axis Different configurations floating / sea bed based Different locations estuaries / open sea

VACP p3

21 ρ=

A V


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Tidal current technology HYDROQUEST www.hydroquest.net

Floating current turbine

Floating current turbine remote position

River : 40 to 80 kW


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Tidal current technology HYDROQUEST www.hydroquest.net

Searieus project > 1 MW Raz Blanchard


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Tidal current technology OPENHYDRO www.openhydro.com Paimpol Bréhat Raz Blanchard


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Tidal current technology OPENHYDRO www.openhydro.com 16 m diameter turbine prototype testing on site (2011-2012 ; 2013/2014) Prototype validation, stand alone Marine works procedures validation and improvement Project next phase (2015) Installation of 2 pre-industrial 16m turbines Connection to the grid in Fall 2015. Studies about the electrical export cable : Free spans reduction Stabilisation by concrete matresses Progressive self-burying in seabed Landfall: spontaneous return of zoosteres, good results on transplantation areas Inventory of living species along some parts of the export cable (Ifremer)


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MEGAWATT BLUE Etel river

Tidal current technology Guinard Energies Targets : estuaries open sea


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Speed « D10 » diameter :10 m

« D12 » diameter :12 m

« D15 » diameter :15 m

2.5 m/s 0.3 MW 0.4 MW 0.6 MW

3.0 m/s 0.5 MW 0.7 MW 1 MW

3.5 m/s 0.75 MW 1 MW 1.6 MW

4.0 m/s 1.1 MW 1.5 MW 2.5 MW

Tidal current technology SABELLA www.sabella.fr


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Sabella D03 in Odet



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Sabella D10

Turbine tank testing : INSEAN Manufacturing : CDK Blade stress monitoring : Ifremer


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Sabella D10 in Fromveur

Export cable installation Turbine installation


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Turbine installation


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Connection to the grid September 21 2015


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Tidal current technology ALSTOM www.alstom.com

Raz Blanchard Alderney Race


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Tidal current technology Hydro-Gen www.hydro-gen.fr


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Tidal current technology Eel Energy

Pressure field around the membrane Velocity field around the membrane

Tests in water circulation tank at Ifremer Boulogne sur Mer


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Tidal current technology Institut de Recherche de l’Ecole Navale Rim driven SHIVA


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Passage Kaki

Hao atoll Tuamotu archipelago

~50 km

Etude des courants de la passe « Kaki » de l’atoll de Hao Evaluation du gisement hydrolien Ifremer - Auteurs : Damien MARIGLIANO, Marc TAQUET

Combined effects of tides and waves coming from offshore breaking on the coral reef. Current through passage (45%) > 1.5 m/s can reach 4 m/s Potential : some tens of MWh/year Possible exploitation : - main passage - hoas currents

Wave and current energy : the atoll case


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Interreg MERIFIC Marine Energy in Far Peripheral and Island Communities www.merific.eu 2012-2014 Partners: UK : Cornwall Council University of Exeter University of Plymouth Cornwall Marine Network France: Conseil Général du Finistère IFREMER Pôle Mer Bretagne Technopôle Brest Iroise Parc National Marin d’Iroise Bretagne Développement & Innovation Sharing engineering know how, policy and good practice Identifying marine energy hotspots, prioritising island communities Investigating the needs for energy generation and distribution Encouraging business opportunities Engaging with communities, helping them to see the need for renewable energy


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European project EQUIMAR Equitable Testing and Evaluation of Marine Energy Extraction Devices in terms of Performance, Cost and Environmental Impact equimar.org 2007-2011 www.wiki.ed.ac.uk/display/EquiMarwiki/EquiMar Partners : The University of Edinburgh, University of Strathclyde, University of Exeter, University of St Andrews, The University of Manchester, Southampton University, Pelamis Wave Power Ltd,European Marine Energy Centre, Feisty Productions, Scottish Association of Marine Sciences (UK) University College Cork (IE) Electricité de France SA, Institut Français de recherche pour l'exploitation de la mer, Actimar (FR) Fundación Robotiker (ES), EU Ocean Energy Association (BE) Wave Energy Centre (PT), Consiglio nazionale delle ricerche: Instituto di Scienze Marine (IT) Det Norske Veritas (NO), Teamwork Technology (NL), Wave Dragon (DK), Uppsala University (SE) Aalborg University (DK) Protocols : Resource Assessment Environmental Assessment Tank Testing Sea Trials Deployment and Performance Assessment of Multi-Megawatt Device Arrays Project Assessment Market Assessment


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European project MaRINET www.fp7-marinet.eu

Marine Renewables Infrastructure Network for Energy Technologies • Coordinated by HMRC • Consortium of 28 Partners offering 42 Infrastructures • Wave, Tidal and Offshore Wind • Systems and components (eg PTO) • All scales of facilities from model testing to full scale • Infrastructure Access is be paid for by EU to the User (eg a developer)


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28 Partners:

European project MaRINET www.fp7-marinet.eu

H2020 MaRINET-2 under construction


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Thank you for your attention

marine renewable energies : tidallog.cnrs.fr/img/pdf/protide/mc_bl03_ifremer_leboulluec.pdf ·...

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