Wind Energy Flashcards
1
Q
Betz Limit
A
Highest theoretically possible efficency of a wind turbine C = 0.593, reached at a v/v_0 ratio of 1/3
2
Q
Types of Windturbines
A
Dutch Wind Mill American Wind Turbine Single-Blade Dual-Blade Triple-Blade Darreius Rotor Savonius Rotor
3
Q
Elements of a wind power plant
A
Rotor Gearbox & brake Generator Power Converter Transformer
4
Q
Area covered by rotor blades
A
horizontal axis turbine: A = Pi*D^2/4
vertical axis turbine: A = 2/3hw