Analysis of DC-DC Converters for Integrated Photovoltaic Solar-Powered Electric Bus Charging Systems

This article presents a theoretical study and validation of the feasibility of integrating photovoltaic (PV) systems to charge electric vehicles, with a focus on an electric bus as the model for analysis. The work further explores the design of an energy conversion system employing DC-DC converters, analyzing various converter types and configurations to maximize energy transfer efficiency. The study identifies optimal converter topologies and control strategies to enhance system performance. Finally, the proposed models are validated through simulations in Matlab/Simulink, incorporating lithium-ion batteries as the energy storage system. The article aims to demonstrate how integrating photovoltaic energy into electric vehicle charging can serve as a sustainable and environmentally friendly solution, offering practical insights for improving energy efficiency in public transportation systems.