1. Department of Electrical Engineering, Firouzabad Institute of Higher Education, Firouzabad, Fars, Iran
2. Department of Electrical and Electronic Engineering, Shiraz University of Technology, Shiraz, Iran
3. Cologne University of Applied Sciences, Cologne, Germany
4. Department of Energy Technology, Aalborg University, Aalborg DK-9220, Denmark
5. Department of Electrical Engineering, Higher Education Center of Eghlid, Eghlid, Iran
6. Department of Electrical Engineering, Lorestan University, Khorramabad, Iran