TORQUE HARMONICS MINIMIZATION IN PERMANENT-MAGNET SYNCHRONOUS MOTOR WITH BACK EMF ESTIMATION

Citation
Ky. Cho et al., TORQUE HARMONICS MINIMIZATION IN PERMANENT-MAGNET SYNCHRONOUS MOTOR WITH BACK EMF ESTIMATION, IEE proceedings. Electric power applications, 141(6), 1994, pp. 323-330
Citations number
16
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
13502352
Volume
141
Issue
6
Year of publication
1994
Pages
323 - 330
Database
ISI
SICI code
1350-2352(1994)141:6<323:THMIPS>2.0.ZU;2-H
Abstract
A predictive current control in the synchronous reference frame with t he back EMF estimation using the previous voltages and currents is pre sented. To reduce the torque harmonics produced by the air gap flux ha rmonics, the compensated d-axis and q-axis currents from the estimated back EMFs are employed. The effectiveness of the proposed control sch eme is compared to the conventional one through the simulation and exp eriment.