Abstract
The wind power generators have been a great concern as one method obtaining clean energy. In order to obtain the wind power generation for the area where wind is not so strong and unidirectional, savonius-type wing which gives the rotation even in a low wind velocity and undirectional condition was applied. The generator combined with savonius-type wings has been studies by wind tunnel experiments and dynamic magnetic field analyses. Herein, the effect of core configuration on power generation is reported.