@article{oai:omu.repo.nii.ac.jp:00008580, author = {Takeda, Yoji and Nishikawa, Shiro and Hirasa, Takao}, issue = {2}, journal = {Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences}, month = {Mar}, note = {application/pdf, Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences. 1984, 32(2), p.117-126}, pages = {117--126}, title = {Commutatorless Motor of Armature-field Perpendicular Type Utilizing D-axis Damper Current}, volume = {32}, year = {1984} }