1. Department of Electrodynamics and Electrical Machine Systems, Faculty of Electrical and Computer Engineering, Rzeszow University of Technology, Pola 2, 35-959 Rzeszow, Poland
2. Department of Power Electronics and Power Engineering, Faculty of Electrical and Computer Engineering, Rzeszow University of Technology, Pola 2, 35-959 Rzeszow, Poland
3. Institute of Electrical Engineering Systems, Faculty of Electrical Engineering, Electronics, Computer and Control Engineering, Lodz University of Technology, Stefanowskiego 18, 90-537 Lodz, Poland