1. Department of Electrified Transportation, Faculty of Electrical and Control Engineering, Gdańsk University of Technology, Gdańsk, Poland
2. Department of Engineering and Technology, University of Huddersfield, School of Computing and Engineering, Queensgate, Huddersfield, UK
3. Department of Electrical Engineering, Control Systems and Informatics, Faculty of Electrical and Control Engineering, Gdańsk University of Technology, Gdańsk, Poland
4. Division of Electrical Traction, Electrical Power Engineering Institute, Faculty of Electrical Engineering, Warsaw University of Technology, Warsaw, Poland