Observer-based field-oriented adaptive control of induction motor

This paper deals with the control and observation of an induction motor using adaptive field-oriented control. Our aim is to regulate the speed and the rotor flux components to specified references. The reduced current model is used to estimate the rotor flux components. In addition, the load torque is estimated to ensure the speed tracking convergence. The simulation results show that the proposed control system is effective in the estimation and control of the induction motor rotor flux and speed.

[1]  P. Vas Vector control of AC machines , 1990 .

[2]  P. T. Krein,et al.  Nonlinear Flux-Observer-Based Control of Induction Motors , 1992, 1992 American Control Conference.

[3]  George C. Verghese,et al.  Observers for flux estimation in induction machines , 1988 .

[4]  H. Kubota,et al.  DSP-based speed adaptive flux observer of induction motor , 1991, Conference Record of the 1991 IEEE Industry Applications Society Annual Meeting.

[5]  John N. Chiasson,et al.  Nonlinear speed observer for high-performance induction motor control , 1995, IEEE Trans. Ind. Electron..

[6]  Thomas A. Lipo,et al.  Motion control with induction motors , 1994 .

[7]  D.W. Novotny,et al.  The universal field oriented controller , 1988, Conference Record of the 1988 IEEE Industry Applications Society Annual Meeting.

[8]  Werner Leonhard 30 Years Space Vectors, 20 Years Field Orientation, 10 Years Digital Signal Processing with Controlled AC-Drives, a Review (Part 1) , 1991 .