Title
State of Health Prediction of Lithium-ion Batteries
Abstract
The presence of lithium-ion batteries has been steadily growing in stationary and mobile applications and their development continues to play a key role in the wide spread adoption of electric vehicles. They are characterized by high energy density and long life; however, they are not impervious to aging effects. It is necessary to accurately predict this process in order to make sound technical and commercial decisions. Unfortunately, battery aging is a complex mechanism depending on several factors such as temperature, state of charge, voltage levels and current rates. Aging effect has resulted in many different model-based and data-driven methods attempting to predict the aging process under certain working conditions. In this paper, two functions are considered to model the battery aging behavior. Their coefficients are calculated following the leastsquares method, using data collected under controlled conditions. Additionally, it is shown that one of the two functions allows one to forecast the aging behavior. Finally, the prediction capability of the aging trend of two other batteries being discharged at different currents is analyzed.
Year
DOI
Venue
2021
10.1109/MetroInd4.0IoT51437.2021.9488542
2021 IEEE International Workshop on Metrology for Industry 4.0 & IoT (MetroInd4.0&IoT)
Keywords
DocType
ISBN
health prediction,lithium-ion batteries,stationary applications,mobile applications,wide spread adoption,electric vehicles,high energy density,long life,aging effect,sound technical decisions,commercial decisions,different model-based,data-driven methods,aging process,battery aging behavior,prediction capability,aging trend
Conference
978-1-6654-2994-8
Citations 
PageRank 
References 
0
0.34
0
Authors
6
Name
Order
Citations
PageRank
Simone Barcellona100.34
Loredana Cristaldi24514.08
Marco Faifer37019.71
E. Petkovski400.34
L. Piegari5326.35
Sergio Toscani66420.60