A MICROCONTROLLER-BASED SENSORLESS STATOR FLUX-ORIENTED ASYNCHRONOUS MOTOR DRIVE FOR TRACTION APPLICATIONS

Citation
V. Lovati et al., A MICROCONTROLLER-BASED SENSORLESS STATOR FLUX-ORIENTED ASYNCHRONOUS MOTOR DRIVE FOR TRACTION APPLICATIONS, IEEE transactions on power electronics, 13(4), 1998, pp. 777-785
Citations number
18
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
08858993
Volume
13
Issue
4
Year of publication
1998
Pages
777 - 785
Database
ISI
SICI code
0885-8993(1998)13:4<777:AMSSFA>2.0.ZU;2-N
Abstract
A sensorless stator flux-oriented asynchronous motor drive has been re alized by using a low-cost single-chip microcontroller. A motor state observer has been implemented, which showed excellent performances, pa rticularly at low-speed operation. Two different experimental realizat ions have been developed, with rated powers equal to about 1.5 and 30 kW, respectively, and good results have been obtained in both cases, T he theoretical approach, main design choices, and most significant exp erimental results are presented.