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Sara Mohajer, Jocelyn Sabatier, Patrick Lanusse and Olivier Cois
This paper deals with optimal charging versus aging minimization for lithium-ion batteries. The optimal charging strategy proposed involves charging controllers whose design relies on a battery model. The model, especially designed for automotive battery...
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This paper presents a fully embedded state of health (SoH) estimator for widely used C/LiFePO4 batteries. The SoH estimation study was intended for applications in electric vehicles (EV). C/LiFePO4 cells were aged using pure electri...
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The development of Li-ion batteries has enabled the re-entry of electric vehicles into the market. As car manufacturers strive to reach higher practical specific energies (550 Wh/kg) than what is achievable for Li-ion batteries, new alternatives for batt...
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Nina Harting, René Schenkendorf, Nicolas Wolff and Ulrike Krewer
In this study, we show an effective data-driven identification of the State-of-Health of Lithium-ion batteries by Nonlinear Frequency Response Analysis. A degradation model based on support vector regression is derived from highly informative Nonlinear F...
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James Michael Hooper, James Marco, Gael Henri Chouchelamane and Christopher Lyness
Electric vehicle (EV) manufacturers are employing cylindrical format cells in the construction of the vehicles? battery systems. There is evidence to suggest that both the academic and industrial communities have evaluated cell degradation due to vibrati...
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Pontus Svens, Mårten Behm and Göran Lindbergh
This paper presents results from a field test performed on commercial power-optimized lithium-ion battery cells cycled on three heavy-duty trucks. The goal with this study was to age battery cells in a hybrid electric vehicle (HEV) environment and find ...
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