3 papers
eess.SY2026
Estimating the Health and State of Charge of Each Cell in a Second-Life Battery System from Field Data
Martin Cornejo, Julian Meyer-Schwickerath, Juan Victor Sandalinas +1
Effective use of battery storage depends on reliable estimation of its state of health (SOH) and state of charge (SOC). Model-based state estimation requires the open-circuit volta…
eess.SY2025
Accounting for Subsystem Aging Variability in Battery Energy Storage System Optimization
Melina Graner, Martin Cornejo, Holger Hesse +1
This paper presents a degradation-cost-aware optimization framework for multi-string battery energy storage systems, emphasizing the impact of inhomogeneous subsystem-level aging i…
eess.SY2025
Evaluating the Impact of Model Accuracy for Optimizing Battery Energy Storage Systems
Martin Cornejo, Melina Graner, Holger Hesse +1
This study investigates two models of varying complexity for optimizing intraday arbitrage energy trading of a battery energy storage system using a model predictive control approa…