sitios óptimos para la energía de mareas

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OPTIMISATION OF SYSTEMS FOR THE EXTRACTION OF ENERGY FROM TIDAL CURRENTS Cartagena, Colombia November 2010 R. Y. Qassim

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El proyecto producirá un modelo óptimo para seleccionar los mejores sitios de generación de energía de mareas, de acuerdo a la energía potencial, su proximidad a una red de transmisión existente, la existencia de tráfico acuático y el impacto ambiental. Las regiones del Amazonas y Maranhão se espera sean sitios ideales para capturar energía de las mareas.Resultados: Desarrollo de un modelo matemático y la identificación de dos lugares óptimos. Equipo del proyecto: Universidad Federal de Río de Janeiro, Fundación COPPETEC

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Page 1: Sitios óptimos para la energía de mareas

OPTIMISATION OF SYSTEMS FOR THE EXTRACTION OF

ENERGY FROM TIDAL CURRENTS

Cartagena, Colombia

November 2010

R. Y. Qassim

Page 2: Sitios óptimos para la energía de mareas

LET US LOOK AT THE LARGEST COMMERCIAL TIDAL CURRENT TURBINE IN OPERATION IN THE WORLD (NORTHERN IRELAND)

Page 3: Sitios óptimos para la energía de mareas

installed on steel pile

transformer andelectrical connection to grid inaccessible and visible housing at top of pile

Page 4: Sitios óptimos para la energía de mareas

rotors raised above sea level for maintenance

2 x 600 kW rotors

16 m diameter

Page 5: Sitios óptimos para la energía de mareas

SOME KEY FEATURES:

2 x 600 kW rotors

16 m diameter

installed on steel pile

rotors raised above sea level for maintenance

transformer and electrical connection to grid in accessible and visible housing at top of pile

deployment in arrays or farms of hundreds of turbines

Page 6: Sitios óptimos para la energía de mareas

TURBINE TECHNOLOGY IN DEVELOPMENT:

more rotors smaller diameter

Page 7: Sitios óptimos para la energía de mareas

particularly suitable for shallow rivers

Page 8: Sitios óptimos para la energía de mareas
Page 9: Sitios óptimos para la energía de mareas

SIMILARITIES WITH WIND ENERGY RESULTS IN:

faster development

higher potential of cost reduction with scale-up

Page 10: Sitios óptimos para la energía de mareas

DIFFERENCES WITH WIND ENERGY RESULTS IN:

smaller turbines for same MW output

more reliable power output

Page 11: Sitios óptimos para la energía de mareas

LEVELIZED COST OF ENERGY (LCOE) COMPARISON FOR 12 X 12 MWTURBINE FARM AND 34% INTEREST RATE:

wind tidal initial investment cost US$1150/kW US$2000/kW operating & maintenance cost US$0.008/kW US$0.028/kW

capacity factor 0.3 0.6 LCOE US$12.946/kWh US$6.497/kWh

Page 12: Sitios óptimos para la energía de mareas

SITE SELECTION CRITERIA:

1. Energy extraction potential.

2. Suitability of site bathymetry and site floor geology for turbine device foundationor anchoring system and submarine cable system to shore. This includes floorcomposition, sediment mobility potential, and floor changes with time.

3. Coastal utility grid and substation loads and capacities, and availability of asuitable onshore grid interconnection point with a capability of handlingdemonstration facility supply, say of 1.2MW, and potential for expansion to acommercial facility, say of 10 MW.

Page 13: Sitios óptimos para la energía de mareas

SITE SELECTION CRITERIA:

4. Proximity of infrastructure for turbine device fabrication and assembly, harbourservice systems for system deployment, retrieval, and in – harbour repair.

5. Potential of conflict with competing uses of site space, such as navigation channel

clearance, maintenance dredging activities, commercial fishing, and protectedmarine areas.

6. High local power demand and expansion forecast, with a view to eliminating theneed for transmission and distribution system upgrade.

Page 14: Sitios óptimos para la energía de mareas

SÃO MARCOS BAY

Page 15: Sitios óptimos para la energía de mareas

SÃO MARCOS BAY

Page 16: Sitios óptimos para la energía de mareas

SÃO MARCOS BAY

Page 17: Sitios óptimos para la energía de mareas

SÃO MARCOS BAY

Page 18: Sitios óptimos para la energía de mareas
Page 19: Sitios óptimos para la energía de mareas

PROJECT WORK IN PROGRESS

TIDAL CURRENT TURBINE

FARM LAYOUT OPTIMISATION

Page 20: Sitios óptimos para la energía de mareas

RESULTS ACHIEVED:

1. Mathematical model of scientific originality

2. Application in São Marcos Bay in Brazil

3. Identification of business opportunity in mineral and electricity generation companies in Brazil

Page 21: Sitios óptimos para la energía de mareas

Raad Yahya Qassim

[email protected](+55) 21 2562-8756

(+55) 21 9131-6217