1. Center of Excellence for Power Systems Automation and OperationElectrical Engineering DepartmentIran University of Science and Technology (IUST)Narmak, Tehran16846 13114Iran
2. Faculty for Electrical Engineering and Information TechnologyInstitute for Electronics Drive Systems and Power ElectronicsTechnische Universitaet MunchenMunichGermany
3. Departamento de ElectrónicaUniversidad Andres BelloSantiago de ChileChile