papers

Publications (5)

eess.SY2024

Towards Accurate and Efficient Sorting of Retired Lithium-ion Batteries: A Data Driven Based Electrode Aging Assessment Approach

Ruohan Guo, Feng Wang, Cungang Hu +1

Retired batteries (RBs) for second-life applications offer promising economic and environmental benefits. However, accurate and efficient sorting of RBs with discrepant characteris…

eess.SY2024

Recent Advances in Model-Based Fault Diagnosis for Lithium-Ion Batteries: A Comprehensive Review

Yiming Xu, Xiaohua Ge, Ruohan Guo +1

Lithium-ion batteries (LIBs) have found wide applications in a variety of fields such as electrified transportation, stationary storage and portable electronics devices. A battery…

eess.SP2025

Experimental Methods, Health Indicators, and Diagnostic Strategies for Retired Lithium-ion Batteries: A Comprehensive Review

Song Zhang, Ruohan Guo, Xiaohua Ge +2

Reliable health assessment of retired lithium-ion batteries is essential for safe and economically viable second-life deployment, yet remains difficult due to sparse measurements,…

eess.SY2024

Active Cell Balancing for Extended Operational Time of Lithium-Ion Battery Systems in Energy Storage Applications

Yiming Xu, Xiaohua Ge, Ruohan Guo +1

Cell inconsistency within a lithium-ion battery system poses a significant challenge in maximizing the system operational time. This study presents an optimization-driven active ba…

eess.SY2024

Recent Advancements in Battery State of Power Estimation Technology: A Comprehensive Overview and Error Source Analysis

Ruohan Guo, Weixiang Shen

Accurate state of power (SOP) estimation is of great importance for lithium-ion batteries in safety-critical and power-intensive applications for electric vehicles. This review art…