%0 Journal Article %T ANALYSIS OF THE COMPETITIVENESS INCREASE OF ENERGY-EFFICIENT DESIGNS OF WIND TURBINES OF VARIOUS TYPES %A Ilyin, R.. %A Shishkin, N.. %K horizontal axis wind turbines, vertical axis wind turbines, Darrieus rotors, Savonius rotors, combined wind turbines, autonomous power supply %J Vestnik of Astrakhan State Technical University %D 2017 %N 2017 %P 8 %I Astrakhan State Technical University