Jan Iwaszkiewicz | Control of converters | Innovative Research Award

Assoc. Prof. Dr. Jan Iwaszkiewicz | Control of converters | Innovative Research Award

Professor | Gdynia Maritime University | Poland

Professor Jan Iwaszkiewicz is a distinguished scholar in power electronics and automation, currently serving as Professor at the Faculty of Electrical Engineering, Department of Ship Automation, Gdynia Maritime University, Poland. He holds an M.Sc. in Electronics from the Technical University of Gdansk and both Ph.D. and Doctor of Science degrees in Power Electronics from the Electrotechnical Institute (IEL) in Warsaw. Throughout his prolific career, he has held key academic and leadership positions, including Assistant Master and later Director at the IEL Gdansk Branch, Senior Researcher, and Head of the Ship Automation Department at Gdynia Maritime University. His research expertise lies in power electronics, multilevel and voltage source inverters, converter modeling, and advanced control algorithms. Deeply interested in the mathematical foundations of converter theory, Professor Iwaszkiewicz has developed analytical and recursive models that bridge theoretical mathematics with practical engineering applications. He has made pioneering contributions to orthogonal vector theory in inverter control, recursive control using orthogonal vectors, and the application of Haar wavelets in cascade inverter control. His extensive body of work comprises more than 130 publications and five patents, with highly cited papers addressing multilevel inverter topology, predictive control algorithms, and harmonic distortion optimization. He has led numerous national and international research projects and has been instrumental in mentoring researchers in the field of mathematical modeling of power converters. Professor Iwaszkiewicz is a member of the Polish Electricians Association (SEP) and the Power Electronics Committee of the Polish Committee of Standardization (PKN), and a former member of the IEEE. His scholarly contributions reflect a lifelong pursuit of integrating rigorous mathematical analysis with cutting-edge engineering practice, establishing him as a leading figure in the field of power electronics. 125 Citations, 42 Documents, 6 h-index.

Profiles: Scopus | ORCID | Google Scholar

Featured Publications

1. Iwaszkiewicz J.*, Hashad M., “A novel orthogonal-vectors-based topology of multilevel inverters.” IEEE Transactions on Industrial Electronics, 2002, 49(4), Citations: 41.

2. Iwaszkiewicz J.*, Perz J., “Mathematical approach to THD optimization in multilevel convertors.” International Conference on Renewable Energy and Power Quality (ICREPQ), 2006, Paper 6. Citations: 9.

3. Iwaszkiewicz J.*, Perz J., “Fourier series and wavelet transform applied to stepped waveform synthesis in multilevel convertors.” Proceedings of the Institute of Electrical Engineering, 2006, 59–74. Citations: 9.

4. Iwaszkiewicz J.*, Perz J., “Multilevel convertors for distributed power generation systems with DC voltage sources.” International Conference on Renewable Energy and Power Quality (ICREPQ), 2005, Paper 5. Citations: 17.

5. Iwaszkiewicz J.*, “A predictive algorithm for current controlled voltage source inverter.” IEEE International Symposium on Industrial Electronics (ISIE), 1993, Budapest. Citations: 12.

Katlego Sebogodi | Mathematical Modeling | Best Researcher Award

Dr. Katlego Sebogodi | Mathematical Modeling | Best Researcher Award

Lecturer at University of South Africa, South Africa

Dr. Katlego Sebogodi is a distinguished mathematician and educator with a PhD in Mathematics from the University of Witwatersrand. His research focuses on asymmetric topology, modular quasi-metric spaces, fluid mechanics, and AI-driven mathematical modeling. He has published in reputable journals and supervises postgraduate students in advanced mathematical research. With extensive teaching experience at institutions like the University of South Africa and the University of Johannesburg, he has contributed significantly to mathematics education. A recipient of the 2021 UJ Community Engagement Prize and the 2024 Department of Mathematics Educhanger of the Month award, Dr. Sebogodi actively fosters STEM education through his NPO, MATHSCIEMATICS, and authorship of STAR MATHS and STAR PHYSICS study guides. His leadership roles in academic committees, peer review contributions, and participation in national and international awards highlight his commitment to advancing mathematical sciences. His research, mentorship, and outreach efforts make him a strong candidate for the Best Researcher Award.

Professional Profile

 Scopus Profile

Education

Dr. Katlego Sebogodi pursued his academic journey in mathematics with a strong foundation at North-West University, where he earned a BSc in Mathematical Sciences (2012-2013), followed by a BSc Honours in Mathematics and Applied Mathematics (2014). He further specialized with an MSc in Mathematics (2015-2016), focusing on advanced mathematical structures. Driven by a passion for mathematical research, he completed his PhD at the University of Witwatersrand (2018-2019) under the supervision of Prof. Olivier Olela Otafudu. His doctoral research explored topological aspects of modular quasi-metric spaces, contributing to the broader understanding of asymmetric topology and metric structures. His academic progression showcases a commitment to deepening his expertise in mathematical sciences, laying a strong foundation for his subsequent teaching, research, and professional contributions. His educational background is complemented by active participation in mathematical awards and workshops, ensuring continuous engagement with emerging trends in the field.

Professional Experience

Dr. Sebogodi has extensive teaching and academic experience across various institutions. Currently, he is a faculty member at the University of South Africa (2025–present), where he lectures on Pre-Calculus. Previously, he served at the University of Johannesburg (2018–2024), delivering courses such as Multivariable Calculus, Topology, and Linear Algebra. His earlier teaching roles include Sol Plaatje University (2018), North-West University (2015, 2017), and multiple secondary schools, where he facilitated mathematics courses for different levels. Beyond teaching, he has played leadership roles in academic committees, including serving as Head of Community Engagement and Tutor Management at the University of Johannesburg. Additionally, he actively supervises postgraduate research, guiding students in fields such as modular metric spaces, AI applications in fluid mechanics, and mathematical modeling for sustainability. His professional trajectory demonstrates a commitment to advancing mathematical education, mentoring young researchers, and contributing to institutional academic excellence.

Research Interests

Dr. Sebogodi’s research spans multiple domains within mathematics and applied sciences. His primary focus is asymmetric topology, particularly modular quasi-pseudometric spaces, contributing to advancements in non-standard metric structures. Additionally, he explores the intersection of mathematics and technology, with interests in data science, machine learning, and artificial intelligence. His work on fluid mechanics involves utilizing physics-informed neural networks (PINNs) to solve complex mathematical models, including rogue wave phenomena. In biomathematics, he investigates mathematical models for sustainability, crime cycles, and resource management. His interdisciplinary approach enables him to bridge theoretical mathematics with practical applications, fostering collaborations across scientific domains. His research outputs include publications in peer-reviewed journals, award presentations, and ongoing supervision of student projects in AI-driven mathematical modeling. Through his research, Dr. Sebogodi aims to contribute innovative mathematical solutions to real-world problems while expanding the frontiers of modern mathematical sciences.

Awards and Honors

Dr. Sebogodi has been recognized for his outstanding contributions to mathematics and education. In 2021, he received the University of Johannesburg Community Engagement Prize for his dedication to outreach and mentorship in mathematics. His commitment to excellence in teaching earned him the 2024 Department of Mathematics Educhanger of the Month award, acknowledging his role as a transformative educator. Beyond institutional recognition, he has been actively involved in community-driven initiatives, such as authoring the STAR MATHS and STAR PHYSICS study guides for high school students. He is also the founder and CEO of MATHSCIEMATICS, an NPO dedicated to supporting mathematics and science education. His contributions to academic service include refereeing for mathematical journals, organizing awards, and serving on curriculum development committees. These accolades reflect his passion for education, research, and community impact, positioning him as an influential figure in mathematical sciences.

Conclusion

Dr. Katlego Sebogodi exemplifies a distinguished scholar and educator committed to advancing mathematics through research, teaching, and community engagement. His academic journey, from earning a PhD in mathematics to mentoring postgraduate students, highlights his dedication to knowledge creation and dissemination. His expertise in asymmetric topology, data science, and mathematical modeling reflects his ability to bridge theoretical mathematics with real-world applications. Beyond academia, his community outreach initiatives and leadership roles showcase his commitment to empowering students and researchers. Recognized for his excellence in teaching and research, he has received multiple awards for his contributions to education and mathematical sciences. As an active researcher, mentor, and educator, Dr. Sebogodi continues to shape the mathematical landscape, making him a deserving candidate for prestigious research and academic awards. His work serves as an inspiration for the next generation of mathematicians, reinforcing the critical role of mathematical sciences in technological and societal advancements.

Publications Top Noted

Title: A Simple Model of the Draupner Wave Experiment
Authors: G.C. Hocking, E. Nel, A. Markham, S. Ahmedai, N. Freeman
Year: 2025
Citations: 0 (as of now)
Source: Partial Differential Equations in Applied Mathematics