Wind shear and turbulence characteristics from inflow measurements on the rotating blade of a wind turbine rotor

European Wind Energy Conference and Exhibition 2009, EWEC 2009

Volumn 1, Issue , 2009, Pages 401-433

  Madsen, Helge Aagaard ^a   Fischer, Andreas ^a  

^a TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

Author keywords

Five hole pitot tube; Inflow; Turbulence; Wind shear

Indexed keywords

DENMARK; FIXED FRAMES; FLOW SHEAR; INFLOW; LEADING EDGE; NIGHT TIME; OPTIMIZATION PROCEDURES; PITOT TUBES; RELATIVE VELOCITY; ROTATING BLADES; SIEMENS; STRONG WINDS; TEST SITE; TURBULENCE CHARACTERISTICS; WIND SHEARS; WIND TURBINE BLADES; WIND TURBINE ROTORS; WIND VANE;

AEROELASTICITY; EXHIBITIONS; NOZZLES; TUBES (COMPONENTS); TURBOMACHINE BLADES; TURBULENCE; WIND POWER; WIND TURBINES;

SHEAR FLOW;

EID: 84870049214     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. Antoniou, I.; Jørgensen, H.E.; Mikkelsen, T.; Frandsen, S.; Barthelmie, R.J.; Perstrup, C.; Hurtig, M., "Offshore wind profile measurements from remote sensing instruments,". In: Proceedings (online). 2006 European Wind Energy Conference and Exhibition, Athens (GR), 27 Feb - 2 Mar 2006. (European Wind Energy Association, Brussels, 2006) 10 p.
2. Antoniou, I.; Wagner, R.; Pedersen, S.M.; Paulsen, U.S.; Aagaard Madsen, H.; Jørgensen, H.E.; Thomsen, K.; Enevoldsen, P.; Thesbjerg, L., Influence of wind characteristics on turbine performance (Invited Paper and Presentation). In: Conference proceedings (online). 2007 European Wind Energy Conference and Exhibition, Milan (IT), 7-10 May 2007. (EWEA, Brussels, 2007) 10 p.
3. Larsen, T.J.; Aagaard Madsen, H.; Thomsen, K., Active load reduction using individual pitch, based on local blade flow measurements. Wind Energy (2005) 8, 67-80
4. Madsen, H.A. "Aerodynamics of a Horizontal Axis Wind Turbine in Natural Conditions,". Report Risø-M-2903, Risø National Laboratory, Roskilde, Denmark, September 1991.
5. Madsen, H.A. "Measured Airfoil Characteristics of Three Blade Segments on a 19 m HAWT rotor,". Proceedings of the ninth ASME Wind Energy Symposium, New Orleans, Lousiana, January 14-18, 1990, pp 55-62.
6. Mann, J., The spatial structure of neutral atmospheric surface-layer turbulence. J. Fluid Mech. (1994) 273, 141-168.
7. Kretz A., Madsen, H.Aa., Petersen, J.T. "Measured and Simulated Turbulence - Compared at a section of a Rotating Wind Turbine Blade,". Report Risø-R-671(EN).
8. Madsen, H.A., Thomsen, K. and Petersen, S.M. "Wind Turbine Wake Data from Inflow Measurement using a five hole pitot tube on a NM80 wind turbine rotor in the Tjæreborg wind farm,". Report Risø-I-2108(DA).
9. Aagaard Madsen, H.; Larsen, G.C.; Larsen, T.J.; Mikkelsen, R.; Troldborg, N., Wake deficit-and turbulence simulated with two models compared with inflow measurements on a 2MW turbine in wake conditions. In: Scientific proceedings. 2008 European Wind Energy Conference and Exhibition, Brussels (BE), 31 Mar - 3 Apr 2008. (2008) p. 48-53
10. Larsen JT, Madsen HA, Hansen, AM, Thomsen K. (2005) Investigation of stability effects of an offshore turbine using the new aeroelastic code HAWC2. In: Proceedings of Copenhagen Offshore Wind 2005.
11. Fischer, A. "Calculation of the horizontal and axial component of the wind vector in dependency of the altitude from measurements with a five hole pitot tube mounted on a blade of a 3.6 MW Siemens Wind Turbine,". Master thesis report, Risø National Laboratory for Sustainable Energy, DTU. November 16th 2007.
12. IEC 61400-1 Ed.3: Wind turbines - Part 1: Design requirements, International Standard, 2005.dd
13. http://veaonline.risoe.dk/