Fundamentals of wind energy - Wind Power Generation and Wind Turbine Design - page 45

[44] Betz, A., Das maximum der theoretisch möglichen ausnützung des windes
durch windmotoren. Zeitschrift für das gesamte Turbinewesen , pp. 307-309,
September 20, 1920.
[45] Cabezon, D., Marti, I., Isidro, M.J.S. & Perez, I., Comparison of meth-
ods for power curve modelling, Global Windpower 2004, Chicago, Illinois,
2004.
[46] Gottschall, J. & Peinke, J., How to improve the estimation of power curves
for wind turbines. Environmental Research Letters , 3(1) , paper No. 015005,
2008.
[47] IEC 61400-12-1. Power performance measurements of grid connected wind
turbines, 2005.
[48] Anahua, E., Barth, St. & Peinke, J., Markovian power curves for wind
turbine. Wind Energy , 11(3) , pp. 219-232, 2007.
[49] Ragheb, M., Optimal rotor tip speed ratio, 2009, https://netfi les.uiuc.
edu/mragheb/www/NPRE%20475%20Wind%20Power%20Systems/
Optimal%20Rotor%20Tip%20Speed%20Ratio.pdf
[50] Renewable Energy Research Laboratory/University of Massachusetts
at Amherst. Wind power: capacity factor, intermittency, and what hap-
pens when the wind doesn't blow? http://www.ceere.org/rerl/about_wind/
RERL_Fact_Sheet_2a_Capacity_Factor.pdf
[51] Brandt, K. & Zeumer, J., Wind power plant comprising a rotor blade adjust-
ing device, US Patent 7,256,509, 2007.
[52] Setec. Pitch-system including pitch-master and pitch-drive, http://www.
setec-dresden.com/index.php?id=22
[53] Weitkamp, R., Lütze, H., Riesberg, Riesberg, A. & Anemüller, J., Means for
adjusting the rotor blade of a wind power plant rotor, US Patent 6,783,326,
2004.
[54] Hildingsson, S. & Westin, T., Yawing system for adjusting a wind turbine
into a required wind direction by turbine the turbine about a yawing axle,
US Patent 5,990,568, 1999.
[55] Ka´miekowski, M.P., Krishnan, R. & Blaabjerg, F., Control in Power
Electronics , Academic Press, 2002.
[56] Danish Wind Industry Association. Power control of wind turbines, http://
www.windpower.org/en/tour/wtrb/powerreg.htm
[57] National Academy of Sciences. Environmental impacts of wind-energy
projects, National Research Council, 2007.
[58] Sovacool, B.K., Contextualizing avian mortality: a preliminary appraisal of
bird and bat fatalities from wind, fossil-fuel, and nuclear electricity. Energy
Policy , 37 , pp. 2241-2248, 2009.
[59] Canadian Wind Energy Association. Birds, bats and wind energy, http://
www.canwea.ca/images/uploads/File/NRCan_-_Fact_Sheets/6_wildlife.pdf
[60] Wind farms & visual aesthetics, http://www.countrysideenergyco-op.ca/
fi les/cec_fl yer_windfarm_visual_aesthetics_20060713a_w.pdf
[61] Gipe, P., Design as if people matter: aesthetic guidelines for the wind industry,
http://www.wind-works.org/articles/design.html