BOSTAN, Ion; VIŞA, Ion; DULGHERU, Valeriu; CIUPERCĂ, Radu; PORCESCU, Gavril
(Romanian Inventors Forum, 2015)
To increase the conversion efficiency of wind energy at speeds V=2...5 m/s a new wind working element has been designed, based on combined effect of the Darrieus and Savonius rotors. The Darreus rotor is connected to the ...