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Abstract
Electric vehicles (EVs) represent one of the solutions for reducing the carbon emissions worldwide. Even though EVs have recently gained more and more popularity, their adoption at a large scale is mainly prevented by several factors, such as range anxiety and battery degradation. The range of an EV is mainly limited by the energy density and specific energy of the battery, while the battery degradation is determined by the driving manner (i.e., the mission profile) to which the EV is subjected to. In this paper we analyze the EV-battery degradation, in terms of both capacity fade and internal resistance increase (power decrease), by performing laboratory accelerated ageing tests for a period of eleven months. To perform this analysis, we used a standardized driving cycle – the Worldwide harmonized Light vehicles Test Cycle (WLTC) and a real-life temperature profile, characteristic to a European city. Furthermore, the study is performed for a Lithium-ion battery chemistry, which is nowadays very popular for EVs, the nickel manganese cobalt oxide-chemistry.
Original language | English |
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Title of host publication | Proceedings of 2017 IEEE Energy Conversion Congress and Exposition (ECCE) |
Number of pages | 7 |
Publisher | IEEE Press |
Publication date | Oct 2017 |
Pages | 5631-5637 |
DOIs | |
Publication status | Published - Oct 2017 |
Event | 2017 IEEE Energy Conversion Congress and Exposition (ECCE) - Cincinnati, Ohio, United States Duration: 1 Oct 2017 → 5 Oct 2017 |
Conference
Conference | 2017 IEEE Energy Conversion Congress and Exposition (ECCE) |
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Country/Territory | United States |
City | Cincinnati, Ohio |
Period | 01/10/2017 → 05/10/2017 |
Series | IEEE Energy Conversion Congress and Exposition |
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ISSN | 2329-3721 |
Keywords
- Electric vehicle
- Lithium-ion battery
- Driving cycle
- Accelerated ageing
- Capacity
- Internal resistance
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Dive into the research topics of 'Accelerated Aging of Lithium-Ion Batteries based on Electric Vehicle Mission Profile'. Together they form a unique fingerprint.Projects
- 1 Finished
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Batteries 2020: Towards Realistic European Competitive Automotive Batteries
Teodorescu, R., Swierczynski, M. J., Stroe, D. & Knap, V.
EU FP7, Seventh Framework Programme (FP7)
01/09/2013 → 31/08/2016
Project: Research