3 papers
eess.SY2025
A Model-Free Detection Method for Internal Short Circuits in Single Lithium-ion Cells Using Pseudo Open-Circuit Voltage Difference
Yangyang Xu, Chenglin Liao
This letter proposes a lightweight, model-free online diagnostic framework for detecting internal short circuits (ISC) in single lithium-ion cells under dynamic operating condition…
eess.SP2025
A precise detection method for transient micro short-circuit faults of lithium-ion batteries through signal processing
Hongyu Zhao, Yangyang Xu, Chenglin Liao
A specific failure mode designated as transient micro-short circuit (TMSC) has been identified in practical battery systems, exhibiting subtle and latent characteristics with measu…
eess.SY2025
A Control Oriented Fractional-Order Model of Lithium-ion Batteries Based on Caputo Definition
Yangyang Xu, Hongyu Zhao, Chengzhong Zhang +1
This letter proposes a fractional-order battery model based on the Caputo definition. A closed-form time-domain solution is derived, enabling a simple recursive expression for disc…