Review of IEA Wind Task 23 OC3 Project Operated for the U.S. Department of Energy Office of Energy Efficiency and Renewable Energy by the Alliance for Sustainable Energy, LLC IEA Wind Task 30 Kick-Off Meeting June 8, 2010 Jason Jonkman, Ph.D. Senior Engineer, NREL
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Review of IEA Wind Task 23 OC3 Project Operated for the U.S. Department of Energy Office of Energy Efficiency and Renewable Energy by the Alliance for.
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Review of IEA Wind Task 23OC3 Project
Operated for the U.S. Department of Energy Office of Energy Efficiency and Renewable Energy by the Alliance for Sustainable Energy, LLC
IEA Wind Task 30Kick-Off Meeting
June 8, 2010
Jason Jonkman, Ph.D.Senior Engineer, NREL
IEA Wind Task 30 Kick-Off Meeting 2 National Renewable Energy Laboratory
IEA Task 23 Organizational Structure
IEA Wind Task 30 Kick-Off Meeting 3 National Renewable Energy Laboratory
• OWTs are designed using aero-hydro-servo-elastic codes• The codes must be verified to assess their accuracy
Wind Turbine & Support StructureApplied Loads
External Conditions
Soil
Hydro-dynamics
Aero-dynamics
Waves & Currents
Wind-InflowPower
GenerationRotor
Dynamics
Substructure Dynamics
Foundation Dynamics
Drivetrain Dynamics
Control System
Soil-Struct. Interaction
Nacelle Dynamics
Tower Dynamics
OC3 Background
IEA Wind Task 30 Kick-Off Meeting 4 National Renewable Energy Laboratory
• Discuss modeling strategies• Develop suite of benchmark models & simulations• Run simulations & process results• Compare & discuss results
• Assess simulation accuracy & reliability• Train new analysts how to run codes correctly• Investigate capabilities of implemented theories• Refine applied analysis methods• Identify further R&D needs
Act
ivit
ies
Ob
ject
ives
OC3 Activities & Objectives
The IEA Offshore Code Comparison Collaboration (OC3) is an international forum for OWT dynamics code verification
IEA Wind Task 30 Kick-Off Meeting 5 National Renewable Energy Laboratory