Analysis and System Design Optimization of PV Panel and Auxiliary Battery Integration for VIPV Electric Vehicles par


YAVAŞOĞLU H. A., Shani B., Hasnain A., PARLAK B. O., Khaligh A.

IEEE Transactions on Transportation Electrification, 2025 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1109/tte.2025.3600891
  • Dergi Adı: IEEE Transactions on Transportation Electrification
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Anahtar Kelimeler: dc-dc Converter Optimization, Photovoltaic-Assisted Electric Vehicles, Solar Energy
  • Yıldız Teknik Üniversitesi Adresli: Evet

Özet

Vehicle Integrated Photovoltaics (VIPV) is an emerging technology requiring multi-dimensional analysis to support its standardization and adoption in electric vehicles (EVs). This study examines the integration of photovoltaic (PV) systems into EVs, focusing on dc-dc converter topologies transferring solar energy to the vehicle’s low-voltage electrical system across various auxiliary battery voltage levels. Three converter topologies, Dual Active Bridge (DAB), LLC, and flyback converters, are evaluated in terms of efficiency, cost, and volume. System performance is assessed under defined daily driving scenarios and auxiliary load profiles in two U.S. regions, Maryland and Arizona, which differ significantly in solar irradiance. A case study shows VIPV systems can supply up to 60.5% of annual secondary electrical load demands. The findings highlight that the choice of converter topology has a substantial impact on overall system efficiency and energy savings. Additionally, the study explores the environmental implications of large-scale VIPV adoption in the U.S. and globally, illustrating its potential to reduce the carbon footprint of EVs and advance sustainable transportation.