著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Y. Nakamura and K. Ohishi,Robust self-tuning speed servo system for wide speed range based on instantaneous speed observer and disturbance observer,IAS '96. Conference Record of the 1996 IEEE Industry Applications Conference Thirty-First IAS Annual Meeting,,IEEE,2002-12-23,1,,339-346,https://cir.nii.ac.jp/crid/1870020692925992704,https://doi.org/10.1109/ias.1996.557042