Output Power Smoothing and Hydrogen Production by Using Variable Speed Wind Generators. - Rion Takahashi; Hirotaka Kinoshita; Toshiaki Murata; Junji Tamura; Masatoshi Sugimasa; Akiyoshi Komura; Motoo Futami; Masaya Ichinose; Kazumasa Ide (IEEE Trans. Ind. Electron., 2010)