Comparative Analysis of Lithium-Ion Batteries for Urban Electric/Hybrid Electric Vehicles

Autor: Boris Velev, Bozhidar Djudzhev, Vladimir Dimitrov, Nikolay Hinov
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Batteries, Vol 10, Iss 6, p 186 (2024)
Druh dokumentu: article
ISSN: 2313-0105
DOI: 10.3390/batteries10060186
Popis: This paper presents an experimental comparison of two types of Li-ion battery stacks for low-voltage energy storage in small urban Electric or Hybrid Electric Vehicles (EVs/HEVs). These systems are a combination of lithium battery cells, a battery management system (BMS), and a central control circuit—a lithium energy storage and management system (LESMS). Li-Ion cells are assembled with two different active cathode materials, nickel–cobalt–aluminum (NCA) and lithium iron phosphate (LFP), both with an integrated decentralized BMS. Based on experiments conducted on the two assembled LESMSs, this paper suggests that although LFP batteries have inferior characteristics in terms of energy and power density, they have great capacity for improvement.
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