@misc{oai:ir.kagoshima-u.ac.jp:00005870, author = {清武, 博文 and Kiyotake, Hirofumi}, month = {2016-10-28}, note = {学位論文の要旨}, title = {Improvement of Rotor Speed Detection Method for Vector Control of Induction Motors without Speed Sensor by High Frequency Signal Injection}, year = {}, yomi = {キヨタケ, ヒロフミ} }