Improved Rectangular Extension of Steinmetz Equation Including Small and Large Excitation Signals with DC Bias

Piotr Szczerba is currently working as a research assistant at AGH University of Krakow where he is pursuing his Ph.D. in the area of optimization of magnetic components used in high-frequency power electronic converters. He received M. Sc. degree in Electrical Engineering from Silesian University of Technology, Gliwice, Poland, in 2002 and his M. Sc. degree in Electronic Engineering from Waterford Institute of Technology, Waterford, Ireland, in 2005. For several years, he has worked with various research and engineering centers across Ireland and Poland, working in the areas of power electronics, microelectronics, and electrical engineering.

Cezary Worek is an associate professor at AGH University of Krakow. He received his M. Sc., Ph. D. and D. Sc. degrees from AGH University of Krakow, Krakow, Poland in 1989, 1999, and 2020, respectively. He has over 30 years of experience managing and working in various R&D projects, with results deployed in many industrial applications, focused on electronic hardware development, RF circuits, embedded systems, and specialized power supplies. Also, he is the head of the Industrial Electronics Systems Team and the Industrial Electronics and Electromagnetic Compatibility Laboratory Team at the AGH Centre of Energy. He has co-authored a number of scientific publications in journals and conference proceedings. He has also authored and co-authored 15 patents on an optical analyzer for liquid substances, resonant energy conversion systems, and radio systems. His professional experience includes managing more than 20 research and development projects, including two international ones, as well as 15 granted patents, 10 of which have been applied in industrial applications, and 6 of which have international protections.