“…In the 90's ABB launched the first application utilizing DTC [3]. In later years, most of the research has been on predictive DTC, ( [4][5][6]), model predictive DTC [7,8] and multilevel DTC [9,10]. The DTC system itself is simple in its implementation, relying on switching tables -such as the one given in Table I for two-level inverter operation -and is based on hysteresis control.…”