Design of Bidirectional DC-DC Converter for Photovoltaic Charging System

Authors

  • Muhammad Farhan Rizky Electrical Engineering, Faculty of Advanced Technology and Multidiscipline, Universitas Airlangga, Surabaya, Indonesia
  • Muhammad Syahril Mubarok Electrical Engineering, Faculty of Advanced Technology and Multidiscipline, Universitas Airlangga, Surabaya, Indonesia, Indonesia
  • Herlambang Setiadi School of Electrical Engineering, Telkom University, Bandung, Indonesia
  • Nur Vidia Laksmi B. Department of Electrical Engineering, Faculty of Vocational Studies, Universitas Negeri Surabaya, Surabaya, Indonesia

DOI:

https://doi.org/10.26740/vubeta.v1i3.35685

Keywords:

Photovoltaic System, Bidirectional Converter, Battery Charging System, PI Controller

Abstract

This paper proposes a bidirectional DC-DC converter designed for photovoltaic charging systems. The converter aims to efficiently charge batteries while maintaining stable DC voltage and current output. It can convert DC power from solar panels to charge the battery and deliver DC power from the battery to the connected DC bus. The control method for the converter utilizes PI control to achieve a constant output current and voltage. The simulations were conducted using MATLAB/Simulink software, optimizing the converter’s topology, parameters, and controls according to the requirements of the PV charging system. Simulations validated the converter’s performance under various conditions, including input power fluctuations caused by changes in sunlight intensity. The results demonstrate that the bidirectional DC-DC converter effectively operates in charging and discharging modes, maintaining a stable 24V voltage in the DC bus and providing optimal charging performance for the battery.

Author Biographies

Muhammad Farhan Rizky, Electrical Engineering, Faculty of Advanced Technology and Multidiscipline, Universitas Airlangga, Surabaya, Indonesia

Muhammad Farhan Rizky  received his B.Eng degree in electrical engineering from Universitas Airlangga, Surabaya, Indonesia. His research interests include power electronics and control systems.

Muhammad Syahril Mubarok, Electrical Engineering, Faculty of Advanced Technology and Multidiscipline, Universitas Airlangga, Surabaya, Indonesia, Indonesia

Muhammad Syahril Mubarok  received the M.Sc. and Ph.D. degrees in electrical engineering from the National Taiwan University of Science and Technology, Taipei, Taiwan, in 2018 and 2023, respectively. He is currently is a Lecturer with Electrical Engineering study program, Faculty of Advanced Technology and Multidiscipline, Universitas Airlangga, Surabaya, Indonesia. His research interests include power electronics, electric drives, and control applications.

Herlambang Setiadi, School of Electrical Engineering, Telkom University, Bandung, Indonesia

Herlambang Setiadi  received the bachelor degree in power system engineering from Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia, in 2014, the master’s degree in electrical power and control engineering from Liverpool John Moores University, Liverpool, U.K., in 2015, and the Ph.D. degree from The University of Queensland, in 2019. Currently, he is a lecturer in the School of Electrical Engineering, Telkom University, Bandung, Indonesia His research interests include power system dynamics and control, renewable energy integration, and metaheuristic algorithms.

Nur Vidia Laksmi B., Department of Electrical Engineering, Faculty of Vocational Studies, Universitas Negeri Surabaya, Surabaya, Indonesia

Nur Vidia Laksmi B.      received her B.A.Sc. degree from the Electronic Engineering Polytechnic Institute of Surabaya, Indonesia, in 2015 and her M.Sc. degree from the Department of Electrical Engineering, National Taiwan University of Science and Technology (NTUST), Taiwan, in 2018. Currently, she is a lecturer in the Faculty of Vocational Studies, Universitas Negeri Surabaya, Surabaya, Indonesia. Her research interests include power electronics, motor drives, and the application of control theories.

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Published

2024-12-19

How to Cite

[1]
Muhammad Farhan Rizky, M. Syahril Mubarok, Herlambang Setiadi, and Nur Vidia Laksmi B., “Design of Bidirectional DC-DC Converter for Photovoltaic Charging System”, Vokasi Unesa Bull. Eng. Technol. Appl. Sci., vol. 1, no. 3, pp. 16–27, Dec. 2024.
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