Global wind atlas

The Global Wind Atlas provides a new public-domain dataset of wind resources for the whole world, accounting for high resolution effects. Its specifications and accessibility through web tools will make it the best wind resource data for energy planners. The truer estimate of global wind resource will benefit society and the wind energy sector, by clarifying wind energy's role in the future global energy mix.

The aim is to develop a global wind atlas. It is an open database of the global wind resources calculated with high precision. The expectation is that the database description and web-based application programs makes the global wind atlas for an inevitable tool for energy planners. An accurate determination of wind resources needed for the continued development and application of wind energy technology.
Project description

The Global Wind Atlas provides a new public-domain dataset of wind resources for the whole world, accounting for high resolution effects. The wind atlas data will be the most appropriate wind resource dataset available for the needs of policy makers, energy planners and the Integrated Assessment Modelling (IAM) community. The method employs large-scale global meteorological datasets, which are downloaded to high-resolution wind resource datasets via a so-called generalization process, and microscale modelling using the WAsP program developed by DTU Wind Energy. The latest meteorological and topographical datasets will be used. This project links the data and models together to create a much-needed new dataset. The intention of creating the Global Wind Atlas is not to provide a substitute for individual country-based wind atlases or wind resource assessment conducted commercially for wind farm developers. Instead, wind resources for regions and countries will be readily accessible, via GIS and web tools, such that analyses of the social and economic effects of wind energy deployment can be accomplished. Moreover the new dataset will give more accurate and reliable input for energy planners working on the future energy mix and approaches for climate mitigation under different climate change scenarios.

Results

The Global Wind Atlas provides a unified, high resolution and public domain dataset of wind climate statistics for wind energy resources for the world. A wind climate is calculated every 250 m on land surfaces and coastal waters. Access on http://globalwindatlas.com/ and http://irena.masdar.ac.ae/ makes it a readily available and free wind resource dataset for wind
energy sector and energy planners internationally. The method and validation are transparent and disseminated on the websites. By accounting for high resolution terrain effects, a truer, and in many places larger, estimate of global wind resource is available for the benefit of society. Website tools allow the users to analyse, plot and download the aggregated spatial and temporal wind characteristics. The application of the Global Wind Atlas datasets can enhance and clarify the role of wind energy in the future global energy mix.

Key figures

Period:
2012 - 2015
Funding year:
2011
Own financial contribution:
1.41 mio. DKK
Grant:
6.94 mio. DKK
Funding rate:
83 %
Project budget:
8.35 mio. DKK

Category

Oprindelig title
Globalt Vind Atlas (CEM)
Programme
EUDP
Technology
Wind
Project type
Formidling
Case no.
64011-0347

Dokumenter

Participants

Danmarks Tekniske Universitet (DTU) (Main Responsible)
Partners and economy
Partner Subsidy Auto financing
Danmarks Tekniske Universitet (DTU) 6,94 mio. DKK 1,41 mio. DKK

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