Future wind technology
Dimitrios Kanellopoulos, Safeguarding Earth
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How does Wind Turbine work?
Wind turbines work on a simple principle. The wind hits the rotor blades. The combination of wind speed and blade rotation results in a pressure distribution on the rotor blades. The pressure distribution causes a turning moment (torque). The turning moment rotates the shaft. The shaft is coupled to a generator that produces electrical power…
Wind Energy in Spain
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Why one of the wind turbine blades is painted black?
Painting blades black can reduce bird mortality by up to 72%, according to a 10-year study conducted at a 68 MW wind farm in the Norwegian archipelago of Smola. The idea is to paint one of the three blades black to make the system more visible and create more contrast so that birds can easily…