1. University of Mohaghegh Ardabili,Energy Management Research Center,Ardabil,Iran
2. University of Pitesti,Faculty of Electronics, Comm. and Computers,Pitesti,Romania
3. King Mongkut's University of Technology North Bangkok,Renewable Energy Research Centre (RERC), Faculty of Technical Education,Bangkok,Thailand
4. Group of Research in Electrical Engineering of Nancy (GREEN), University of Lorraine-GREEN,Nancy,France