scholarly journals Optimal Charging Profiles with Minimal Intercalation-Induced Stresses for Lithium-Ion Batteries Using Reformulated Pseudo 2-Dimensional Models

2014 ◽  
Vol 161 (11) ◽  
pp. F3144-F3155 ◽  
Author(s):  
Bharatkumar Suthar ◽  
Paul W. C. Northrop ◽  
Richard D. Braatz ◽  
Venkat R. Subramanian
2016 ◽  
Vol 327 ◽  
pp. 44-55 ◽  
Author(s):  
Ali Jokar ◽  
Barzin Rajabloo ◽  
Martin Désilets ◽  
Marcel Lacroix

2014 ◽  
Vol 161 (14) ◽  
pp. A2243-A2249 ◽  
Author(s):  
Xing-yu Zhang ◽  
Feng Hao ◽  
Hao-sen Chen ◽  
Dai-ning Fang

Energies ◽  
2020 ◽  
Vol 13 (9) ◽  
pp. 2388 ◽  
Author(s):  
Guangwei Chen ◽  
Zhitao Liu ◽  
Hongye Su

Optimal fast charging is an important factor in battery management systems (BMS). Traditional charging strategies for lithium-ion batteries, such as the constant current–constant voltage (CC–CV) pattern, do not take capacity aging mechanisms into account, which are not only disadvantageous in the life-time usage of the batteries, but also unsafe. In this paper, we employ the dynamic optimization (DP) method to achieve the optimal charging current curve for a lithium-ion battery by introducing limits on the intercalation-induced stresses and the solid–liquid interface film growth based on an electrochemical–thermal model. Furthermore, the backstepping technique is utilized to control the temperature to avoid overheating. This paper concentrates on solving the issue of minimizing charging time in a given target State of Charge (SoC), while limiting the capacity loss caused by intercalation-induced stresses and film formation. The results indicate that the proposed optimal charging method in this paper offers a good compromise between the charging time and battery aging.


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