@inproceedings{oai:nagasaki-u.repo.nii.ac.jp:00008743, author = {Tsuji, Mineo and Mangindaan, G. M C and Kunizaki, Y and Hashimoto, Ryouhei and Hamasaki, Shin-ichi}, book = {Electrical Machines and Systems (ICEMS), 2012 15th International Conference on}, month = {}, note = {This paper presents a new simplified sensorless speed control method of induction motors (IM). The output voltage of d-axis PI current controller is used to compute the flux angle and to control the speed in correspondence with its reference. The effectiveness of the proposed method has been demonstrated by simulations considered PWM and experiments., 15th International Conference on Electrical Machines and Systems, ICEMS 2012; Sapporo; Japan; 21 October 2012 ~ 24 October 2012, Electrical Machines and Systems (ICEMS), 2012 15th International Conference on, Article number 6401990; 2012}, publisher = {Institute of Electrical and Electronics Engineers Inc.}, title = {A new simplified sensorless speed control of induction motor using D-axis voltage}, year = {2012} }