فهرس المقالات reza najafi المقاله 1 - A Combined Vector and Direct Power Control for AC/DC/AC Converters in DFIG Based Wind Turbine 20.1001.1.22519246.2017.06.02.2.5 Reza Najafi International Journal of Smart Electrical Engineering , العدد 2 , السنة 6 , بهار 2017