Open access
Sep 2026
A Joint Multi-Physics-Constrained Physics-Informed Neural Network and Adaptive Extended Kalman Filter Method for State-of-Charge Estimation of Lithium-Ion Batteries
It is revealed that goodness of terminal-voltage fit does not imply SOC accuracy; the controlled comparisons trace this to the model structure rather than parameter settings, exposing the risk of voltage-fitting-based evaluation over wide temperature ranges.
Yu-Wei Zhang, Kun Yang, Jian-Hua Zhao et al.
· Batteries · 0 citations