[1] Unit of Industrial Automation, Industrial Systems Inst., Patras,26504, Greece
[2] Department of Innovation System, University of Salerno, Fisciano,84084, Italy
[3] Electrical Eng. Dept, King Saud University, Riyadh,11421, Saudi Arabia
[4] GE Global Research, United States
[5] Dept. Electrical Eng., University of Ferhat Abbas Setif 1, Setif,19000, Algeria