SENSORLESS VECTOR AND SPEED CONTROL OF BRUSHLESS MOTOR-DRIVES

Citation
A. Consoli et al., SENSORLESS VECTOR AND SPEED CONTROL OF BRUSHLESS MOTOR-DRIVES, IEEE transactions on industrial electronics, 41(1), 1994, pp. 91-96
Citations number
NO
Categorie Soggetti
Instument & Instrumentation","Engineering, Eletrical & Electronic
ISSN journal
02780046
Volume
41
Issue
1
Year of publication
1994
Pages
91 - 96
Database
ISI
SICI code
0278-0046(1994)41:1<91:SVASCO>2.0.ZU;2-0
Abstract
In the present paper an approach is presented to the speed control of permanent magnet synchronous motors without mechanical transducers. Th e rotor position, which is an essential component of any vector contro l scheme, is calculated through the instantaneous stator flux position and an estimated value of the load angle. A closed-loop state observe r is implemented to compute the speed feedback signal. Experimental re sults on a laboratory tested motor drive are presented to validate the proposed procedure.