Optimized PV-BESS-Grid Integration for Electric Vehicle Charging Stations: A Techno-Economic and Reliability Analysis

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Muhammad Rizal Andriansyah, Arif Nur Afandi, Mohamad Rodhi Faiz

2025 2025 9th International Conference on Electrical, Electronics and Information Engineering, ICEEIE 2025 Conference paper Cited by 0 Quartile

Abstract

Electric vehicle (EV) adoption in Indonesia is constrained by limited charging infrastructure and dependence on fossil fuel-based electricity. This study proposes a photovoltaic (PV)-based electric vehicle charging station (EVCS) integrated with a battery energy storage system (BESS) and grid connection. Using HOMER software, three scenarios with renewable contributions of 50%, 30%, and 15% were simulated and evaluated based on technical, economic, and reliability indicators. The 50% renewable scenario achieved the highest renewable fraction (51.4%) and the shortest payback period (3.9 years), but produced 92.9 kWh/year of excess electricity and 32.2 kWh/year of shortage. The 30% scenario yielded balanced results, with moderate renewable penetration (30.2%), an LCOE of Rp 1,766.62/kWh, and acceptable reliability. The 15% scenario attained the lowest cost (LCOE of Rp 1,541.80/kWh) and highest reliability (3.5 kWh/year shortage), but was heavily dependent on the grid (81.4%). The main contribution of this study is a multi-criteria evaluation framework that integrates technical, economic, and reliability dimensions, providing a practical reference for sustainable EVCS development in Indonesia. © 2025 IEEE.

Affiliations

State University of Malang, Electrical and Informatics Engineering Department, Malang, Indonesia