Induction motors (IM) currently provide a very wide speed range, mecha
nically robust and relatively low cost motion control option. An up-to
-date summary of the status of induction motor motion control technolo
gy is the subject of this paper. The topics which this paper includes
are as follows Basic Motion Control System Requirements Field Orientat
ion Instantaneous Torque Control Principles for Induction Motors (FO-I
M) Current Regulators for Induction Motor Motion Control Flux and Torq
ue Regulators for Induction Motor Motion Control Self Commissioning an
d Continuous Self-Tuning for Field Orientation Technology advances bas
ed on modern control and estimation theory have the potential to furth
er enhance the capability of this important class of servo drive syste
ms.