Amr Refky is an Associate Professor of Electrical machines and drive systems at electrical engineering department, Faculty of engineering, Al-Azhar University, Cairo, Egypt, received BSc. degree in Electrical Engineering from Al-Azhar university 1999, MSc. from Tomsk poly technical university 2009 in electric drive and complex system and PhD. from Tomsk poly technical university 2012 in electric complexes and systems. Area of research: Direct Torque control, Drive of AC machines, Permanent Magnets Synchronous Motor, Induction Machines, Linear motor drive systems, MAGLEV Trains, Power Electronics, Digital Control systems, Simulation using MatLab\Simulink, Electric Machines, Implementation of electric drive systems, Digital Signal Processors, Renewable Energy Systems, Waste to Energy Conversion.