no code implementations • 6 Mar 2024 • Quan Ouyang, Nourallah Ghaeminezhad, Yang Li, Torsten Wik, Changfu Zou
Lithium-ion battery packs demand effective active equalization systems to enhance their usable capacity and lifetime.
no code implementations • 21 Jul 2023 • Albert Skegro, Changfu Zou, Torsten Wik
Due to factors such as cell position in the pack and variations in the manufacturing process, the packs exhibit variations in the performance of their constituent cells.
no code implementations • 27 Apr 2023 • Yicun Huang, Changfu Zou, Yang Li, Torsten Wik
The concept of integrating physics-based and data-driven approaches has become popular for modeling sustainable energy systems.
no code implementations • 23 Apr 2023 • Huang Zhang, Faisal Altaf, Torsten Wik
A curvature-based identification of a knee and its onset is proposed, which relies on the discovery of a distinctly fluctuating behavior in the transition between an initial and a final stable acceleration of the degradation.
no code implementations • 26 Apr 2022 • Huang Zhang, Yang Su, Faisal Altaf, Torsten Wik, Sebastien Gros
For that reason, various data-driven methods have been proposed for point prediction of battery cycle life with minimum knowledge of the battery degradation mechanisms.