FPGA-in-the-Loop Implementation of a Boost Converter for Hydrogen Electrolyzer Systems

FPGA-in-the-Loop Implementation of a Boost Converter for Hydrogen Electrolyzer Systems

Mohamed LAMANE, Mohamed TABAA

Abstract. The design and FPGA-in-the-loop (FIL) implementation of a DC–DC boost converter for powering a hydrogen electrolyzer–fuel cell system are introduced in this paper. The converter increases the output DC voltage from renewable sources, like photovoltaic panels, up to a level that it is considered optimal for hydrogen production. The control algorithm implemented in MATLAB/Simulink is performed on an FPGA based, which can help us to achieve high-speed and real-time voltage regulation as well as system stability. The FIL framework makes it possible to validate the control logic against real hardware behavior prior to full release, minimizing design risks and development time. The simulation and experimental results show a higher dynamic response, lower voltage ripple, and better efficiency for hydrogen generation systems.

Keywords
Boost Converter, FPGA-In-The-Loop, Hydrogen Electrolyzer, Fuel Cell, Renewable Energy, Real-Time Control, MATLAB/Simulink, DC–DC Converter

Published online 4/25/2026, 8 pages
Copyright © 2026 by the author(s)
Published under license by Materials Research Forum LLC., Millersville PA, USA

Citation: Mohamed LAMANE, Mohamed TABAA, FPGA-in-the-Loop Implementation of a Boost Converter for Hydrogen Electrolyzer Systems, Materials Research Proceedings, Vol. 64, pp 762-769, 2026

DOI: https://doi.org/10.21741/9781644904091-95

The article was published as article 95 of the book Energy Futures

Content from this work may be used under the terms of the Creative Commons Attribution 3.0 license. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

References
[1] IRENA, Hydrogen: A Renewable Energy Perspective, International Renewable Energy Agency, 2020.
[2] M. Ball and M. Weeda, “The hydrogen economy – Vision or reality?” Int. J. Hydrogen Energy, vol. 40, no. 25, pp. 7903-7919, 2015.
[3] S. Sharma and S. Ghoshal, “Hydrogen the future transportation fuel: From production to applications,” Renew. Sustain. Energy Rev., vol. 43, pp. 1151-1158, 2015. https://doi.org/10.1016/j.rser.2014.11.093
[4] M. Zeng and J. Zhang, “Recent progress in alkaline water electrolysis for hydrogen production and applications,” Prog. Energy Combust. Sci., vol. 36, pp. 307-326, 2010. https://doi.org/10.1016/j.pecs.2009.11.002
[5] M. Elberry, M. A. Abdelrahem, and H. Abdel-Gawad, “Comparative study of battery and hydrogen energy storage for renewable power systems,” J. Energy Storage, vol. 73, p. 108744, 2025.
[6] Y. Jiang, L. Zhang, and X. Lu, “Hybrid hydrogen-battery energy storage for renewable power grids: Operational optimization and cost analysis,” Appl. Energy, vol. 343, p. 121037, 2025.
[7] N. Femia et al., “Optimization of perturb and observe maximum power point tracking method,” IEEE Trans. Power Electron., vol. 20, no. 4, pp. 963-973, 2005. https://doi.org/10.1109/TPEL.2005.850975
[8] R. W. Erickson and D. Maksimovic, Fundamentals of Power Electronics, Springer, 2020. https://doi.org/10.1007/978-3-030-43881-4
[9] H. Liu and P. Wolfs, “A review of the single phase photovoltaic module integrated converter topologies with three different DC link configurations,” IEEE Trans. Power Electron., vol. 23, no. 3, pp. 1320-1333, 2008. https://doi.org/10.1109/TPEL.2008.920883
[10] S. Rahman et al., “Real-time control of DC-DC converters using digital controllers,” IEEE Access, vol. 9, pp. 71212-71225, 2021.
[11] K. Ogura et al., “FPGA-based digital control for DC-DC converters with enhanced speed and flexibility,” IEEE Trans. Ind. Electron., vol. 67, no. 5, pp. 4205-4215, 2020.
[12] J. Wu, C. T. Chong, and M. T. Gan, “FPGA implementation of high-performance control for renewable energy converters,” Energies, vol. 13, no. 8, p. 2043, 2020.
[13] A. K. Sahoo and B. Panda, “FPGA-in-the-loop validation of DC-DC converter control using MATLAB/Simulink,” IEEE Access, vol. 10, pp. 53294-53305, 2022.
[14] M. E. H. Benbouzid et al., “Advanced control of power converters in renewable hydrogen systems,” Renew. Energy, vol. 201, pp. 140-152, 2023.
[15] T. Jiang et al., “Intelligent hybrid management of electrolyzer and fuel cell systems for renewable hydrogen,” Appl. Energy, vol. 350, p. 120051, 2024.