Task 25 Research Results


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NEW > Task 25 Final Summary Report, Phase Four (2015-2017)

This report summarizes recent findings on wind integration from the 17 countries and Wind Europe participating in the International Energy Agency (IEA) Wind collaboration research Task 25 from 2015–2017. Both real experiences and studies are reported.
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Recommended Practice 16, Edition 2: Wind/PV Integration Studies (2018)

This Expert Group Report provides recommendations on how to perform studies of wind and solar PV integration.


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Task 25 Integration Fact Sheets

A set of brief explanations for the aspects of wind integration.

Published Articles

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Task 25 Response to Nuclear Energy Agency Integration Costs (published by NEA 2012 report)

Nuclear Energy Agency (NEA) published a report on Nuclear energy and renewables in which they produce very high grid level system costs for wind power. Task 25 participants have reviewed the methods the report is using and found several inconsistencies with the current knowledge about the costs of wind integration to power systems, which are outlined in this response.


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Advances in Wind Integration, Recent Findings from International Collaboration IEA Wind Task 25

Paper presented at the Grand Renewable Energy Conference, Yokohama (June 2018)



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Wind Integration Costs - Methodologies and Shortfalls

Paper presented at the Wind Europe Workshop (March 2018)

About Task 25

The ultimate objective of Task 25 is to provide information to facilitate the highest economically feasible wind energy penetration within electricity power systems worldwide. This task supports this goal by analyzing and further developing the methodology to assess the impact of wind power on power systems.

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  • Power system impact studies are often the first steps taken towards defining renewable targets. It is ...

  • Presented at Grand Renewable Energy 2018 International Conference June 2018