- By:
- Adib, Aswad ; Starke, Michael R; Pereira Pinto, Joao Onofre ; Rezende Da Costa Reis Kimpara, Renata ; Chinthavali, Madhu Sudhan
- Page Number:
- 1-7
- Book Title:
- 2025 IEEE 10th Southern Power Electronics Conference (SPEC)
- Publication Date:
- March 12, 2026
- Publisher Location:
- IEEE, United States of America
- Conference Name:
- 10th IEEE Southern Power Electronics Conference (SPEC) 2025
- Conference Location:
- Johannesburg, South Africa
- Conference Sponsor:
- IEEE Power Electronics Society
- View DOI Listing:
- https://doi.org/10.1109/SPEC64875.2025.11377115
Abstract
In this paper, the resiliency of a megawatt-scale EV charging station is investigated. Fault detection and tolerance methodologies are presented, based on monitoring the voltage offsets in DABs and switch-level currents in three-phase inverters, with the goal of maintaining operation at rated power during single faults and at reduced power under multiple fault conditions. To validate the effectiveness of the proposed strategy, simulation results at the rated 1 MW power of the charging station are carried out, followed by controller hardware-in-the-loop (CHIL) experiments on a 250 kW section of the station. The results highlight the feasibility of the integrated fault-tolerant methods for resilient, high-power EV charging infrastructure.