A101 ベルシェープ型サボニウス-ダリウス複合小型風力発電装置の開発(OS2 再生可能エネルギー・マイクログリッド),動力エネルギーシステム部門20周年,次の20年への新展開)

書誌事項

タイトル別名
  • A101 Development of Bell-shaped Compact Type Savonius-Darrius Hybrid Wind Turbine

抄録

Interaction between Savonius turbine and Darrius turbine as they rotate coaxially in uniform inflow is investigated experimentally. When they are arranged closely with the tip-radius ratio of 2.5, Darrius-to-Savonius interaction is examined by measuring the change of rotational speed relative to isolated Savonius turbine in uniform flow. Its inverse, i.e. Savonius-to-Darrius interaction, is evaluated by lift force of the blade subjected to flow around Savonius turbine measured by PIV. The results have shown that the Savonius-to-Darrius interaction provides improvement of Darrius turbine performance at middle range of tip-speed ratio. Therefore, hybridization of these two turbines is concluded to be suitable not only in artistic designing for realizing compact design, but also in the aspect of fluid dynamics.

収録刊行物

詳細情報 詳細情報について

問題の指摘

ページトップへ