Global Atlas of Marine Floating Solar PV Potential

In this paper, we analyse 40 years of maximum wind speed and wave height data to identify potential sites for solar photovoltaic (PV) systems floating on seas and oceans. Maximum hourly wave height and wind speed data were segregated into 5 distinct categories. These categorisations were then combin...

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Main Authors: David Firnando Silalahi, Andrew Blakers
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Solar
Subjects:
Online Access:https://www.mdpi.com/2673-9941/3/3/23
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author David Firnando Silalahi
Andrew Blakers
author_facet David Firnando Silalahi
Andrew Blakers
author_sort David Firnando Silalahi
collection DOAJ
description In this paper, we analyse 40 years of maximum wind speed and wave height data to identify potential sites for solar photovoltaic (PV) systems floating on seas and oceans. Maximum hourly wave height and wind speed data were segregated into 5 distinct categories. These categorisations were then combined at the nearest wind speed and wave height grid point for each sea location, generating a comprehensive wind–wave map via a geographic information system (GIS) visualisation. We find that regions around the equator are generally calm, i.e., free from strong winds and large waves. The most favourable locations are around the Indonesian archipelago, and the Gulf of Guinea on the west coast of tropical Africa. Our analysis indicates the huge potential of floating solar PV systems in calm tropical maritime regions, capable of generating about one million terawatt-hours per year in regions that rarely experience waves larger than 6 m or winds stronger than 15 m/s. This study furthers our understanding of alternative renewable energy options, emphasising the promising potential of offshore floating solar PV systems in the global energy transition.
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spelling doaj.art-aa513c11cfaf4e1ba17b6a8bf106a1be2023-11-19T12:59:59ZengMDPI AGSolar2673-99412023-07-013341643310.3390/solar3030023Global Atlas of Marine Floating Solar PV PotentialDavid Firnando Silalahi0Andrew Blakers1School of Engineering, The Australian National University, Canberra, ACT 2600, AustraliaSchool of Engineering, The Australian National University, Canberra, ACT 2600, AustraliaIn this paper, we analyse 40 years of maximum wind speed and wave height data to identify potential sites for solar photovoltaic (PV) systems floating on seas and oceans. Maximum hourly wave height and wind speed data were segregated into 5 distinct categories. These categorisations were then combined at the nearest wind speed and wave height grid point for each sea location, generating a comprehensive wind–wave map via a geographic information system (GIS) visualisation. We find that regions around the equator are generally calm, i.e., free from strong winds and large waves. The most favourable locations are around the Indonesian archipelago, and the Gulf of Guinea on the west coast of tropical Africa. Our analysis indicates the huge potential of floating solar PV systems in calm tropical maritime regions, capable of generating about one million terawatt-hours per year in regions that rarely experience waves larger than 6 m or winds stronger than 15 m/s. This study furthers our understanding of alternative renewable energy options, emphasising the promising potential of offshore floating solar PV systems in the global energy transition.https://www.mdpi.com/2673-9941/3/3/23solar PV potentialfloating solar PVmarine solar PVwave and wind analysissolar energy resource assessment
spellingShingle David Firnando Silalahi
Andrew Blakers
Global Atlas of Marine Floating Solar PV Potential
Solar
solar PV potential
floating solar PV
marine solar PV
wave and wind analysis
solar energy resource assessment
title Global Atlas of Marine Floating Solar PV Potential
title_full Global Atlas of Marine Floating Solar PV Potential
title_fullStr Global Atlas of Marine Floating Solar PV Potential
title_full_unstemmed Global Atlas of Marine Floating Solar PV Potential
title_short Global Atlas of Marine Floating Solar PV Potential
title_sort global atlas of marine floating solar pv potential
topic solar PV potential
floating solar PV
marine solar PV
wave and wind analysis
solar energy resource assessment
url https://www.mdpi.com/2673-9941/3/3/23
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AT andrewblakers globalatlasofmarinefloatingsolarpvpotential