作者: Brahim Metidji , Nabil Taib , Lotfi Baghli , Toufik Rekioua , Seddik Bacha
DOI: 10.1109/TPEL.2012.2190101
关键词:
摘要: This paper presents a novel low-cost and simple phase-current reconstruction algorithm for three-phase induction motor (IM) under direct torque control (DTC) using the information obtained from only one shunt resistor (in series with low-side switches in conventional inverter). The aim is to develop high-performance IM drive. proposed robust very simple. It uses dc current reconstruct stator currents needed estimate flux electromagnetic torque. A theoretical concept developed, modified look-up table presented, current-access tables are designed used reconstruction. limitations also studied presented.