Core-shell enhanced single particle model for LiFePO$_4$ batteries

no code implementations • 20 May 2022 • Aki Takahashi, Gabriele Pozzato, Anirudh Allam, Vahid Azimi, Xueyan Li, Donghoon Lee, Johan Ko, Simona Onori

In this paper, a novel electrochemical model for LiFePO$_4$ battery cells that accounts for the positive particle lithium intercalation and deintercalation dynamics is proposed.

Extending life of Lithium-ion battery systems by embracing heterogeneities via an optimal control-based active balancing strategy

no code implementations • 8 Mar 2022 • Vahid Azimi, Anirudh Allam, Simona Onori

This paper formulates and solves a multi-objective fast charging-minimum degradation optimal control problem (OCP) for a lithium-ion battery module made of series-connected cells equipped with an active balancing circuitry.