Maritime Copernicus Anwendungen: Use-Case Windenergie

Dr. Sven Jacobsen DLR Forschungsstelle Maritime Sicherheit, Bremen Institut für Methodik der Fernerkundung

DLR.de • Folie 2 Sven Jacobsen • SAR-LiDAR Comparison in Offshore Wind Parks • 13.05.2016 Sven Jacobsen • SAR-LiDAR Comparison in Offshore Wind Parks • 13.05.2016

DLR.de • Folie 2

Turbine Signatures

Profile1

Wind Wake Signatures

Profile 2

© Vattenfall Wind Power, Denmark

TS-X Strimap (23.08.2012)

Alpha Ventus

TS-X StripMap (20150820); Riffgat Wind Park near Borkum

Kármán Vortex Street

© INSEAN, Ital. Ship Model Basin

© LFMI, Lausanne, CH

Comparison: Wind Fields From two Independent Methods

SAR

11

Lidar 10 m wind field

TS-X 10 m wind field 1.1 m/s offset

compensated

LiDAR 10 m wind field

LiDAR

Sven Jacobsen • SAR-LiDAR Comparison in Offshore Wind Parks • 13.05.2016 DLR.de • Folie 5 > Lecture > Author • Document > Date

DLR.de • Chart 5 Operationeller NRT Wind Processor: SENTINEL-1 Wind Field (05.06. 2015)

Windparks: Built Under Construction Planned

• Wind Shadows: Extend up to 80 km

• Power Production: Cubic relation with wind speed

• 20% less wind speed => 50% less power harvest Wind shadows need to be regarded for planning of future wind parks