The nonlinear adaptive digital control of a synchronous motor using a nonlinear modelization in the (d, q) frame is discussed. It is shown that a multirate control strategy provides an appropriate framework for achieving speed regulation, thereby ensuring the stability of the whole control system. When parametric uncertainties on the resistance of the stator windings and the load torque occur, this scheme is completed with an adaptation law deduced from hyperstability concepts. This results in the asymptotic satisfaction of the control objectives at the sample instants. Simulation results are presented
Nonlinear Multirate Adaptive Control of a Sincronous Motor / Georgiou, G.; Chelouah, A.; Monaco, Salvatore; Normand Cyrot, D.. - STAMPA. - 4:(1992), pp. 3523-3528. (Intervento presentato al convegno 31st IEEE Conference on Decision and Control tenutosi a Tucson nel 16-18 December 1992) [10.1109/CDC.1992.370999].
Nonlinear Multirate Adaptive Control of a Sincronous Motor
MONACO, Salvatore;
1992
Abstract
The nonlinear adaptive digital control of a synchronous motor using a nonlinear modelization in the (d, q) frame is discussed. It is shown that a multirate control strategy provides an appropriate framework for achieving speed regulation, thereby ensuring the stability of the whole control system. When parametric uncertainties on the resistance of the stator windings and the load torque occur, this scheme is completed with an adaptation law deduced from hyperstability concepts. This results in the asymptotic satisfaction of the control objectives at the sample instants. Simulation results are presentedI documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.