1. The method of field orientation for the control of induction machines;Blaschke;Siemens Forsch. u. EntEntwick,1972
2. Combined parameter and state estimation of controlled current induction motor drive system via stochastic nonlinear filtering technique;Dote;IEEE IAS 1979 Annual conference record,1979
3. A study of variable frequency inverter-fed induction motor drives;Iwakane;Yaskawa Electric Technical Journal,1974
4. Torque control in induction motor driven by static converter using the control of flux derived from magnetic energy in motor;Otani,1983
5. A new inverter-fed induction motor drive with a function of correcting rotor circuit time constant;Yoshida,1983