George Baure
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View article: Battery Durability and Reliability under Electric Utility Grid Operations: Analysis of On-Site Reference Tests
Battery Durability and Reliability under Electric Utility Grid Operations: Analysis of On-Site Reference Tests Open
Grid-tied energy storage will play a key role in the reduction of carbon emissions. Systems based on Li-ion batteries could be good candidates for the task, especially those using lithium titanate negative electrodes. In this work, we will…
View article: Durability and Reliability of EV Batteries under Electric Utility Grid Operations: Impact of Frequency Regulation Usage on Cell Degradation
Durability and Reliability of EV Batteries under Electric Utility Grid Operations: Impact of Frequency Regulation Usage on Cell Degradation Open
The usage of electric vehicle batteries to assist the main electric grid for the storage of energy provided by intermittent sources should become an essential tool to increase the penetration of green energies. However, this service induce…
View article: Perspective on Commercial Li-ion Battery Testing, Best Practices for Simple and Effective Protocols
Perspective on Commercial Li-ion Battery Testing, Best Practices for Simple and Effective Protocols Open
Validation is an integral part of any study dealing with modeling or development of new control algorithms for lithium ion batteries. Without proper validation, the impact of a study could be drastically reduced. In a perfect world, valida…
View article: Perspective on State-of-Health Determination in Lithium-Ion Batteries
Perspective on State-of-Health Determination in Lithium-Ion Batteries Open
State-of-health (SOH) is an essential parameter for the proper functioning of large battery packs. A wide array of methodologies has been proposed in the literature to track state of health, but they often lack the proper validation that n…
View article: Synthetic vs. Real Driving Cycles: A Comparison of Electric Vehicle Battery Degradation
Synthetic vs. Real Driving Cycles: A Comparison of Electric Vehicle Battery Degradation Open
Automobile dependency and the inexorable proliferation of electric vehicles (EVs) compels accurate predictions of cycle life across multiple usage conditions and for multiple lithium-ion battery systems. Synthetic driving cycles have been …
View article: Battery energy storage system modeling: Investigation of intrinsic cell-to-cell variations
Battery energy storage system modeling: Investigation of intrinsic cell-to-cell variations Open
Cell-to-cell variations can drastically affect the performance and the reliability of battery packs. This study provides a model-based systematic analysis of the impact of intrinsic cell-to-cell variations induced by differences in initial…
View article: Battery Durability and Reliability under Electric Utility Grid Operations: Path Dependence of Battery Degradation
Battery Durability and Reliability under Electric Utility Grid Operations: Path Dependence of Battery Degradation Open
With the deployment of more and more large batteries on the grid addressing different applications, it is essential to better understand their degradation pattern and to accurately forecast their durability. In this work, the electrochemic…
View article: Battery energy storage system modeling: A combined comprehensive approach
Battery energy storage system modeling: A combined comprehensive approach Open
Battery pack modeling is essential to improve the understanding of large battery energy storage systems, whether for transportation or grid storage. It is an extremely complex task as packs could be composed of thousands of cells that are …
View article: Intrinsic Variability in the Degradation of a Batch of Commercial 18650 Lithium-Ion Cells
Intrinsic Variability in the Degradation of a Batch of Commercial 18650 Lithium-Ion Cells Open
The use of lithium batteries for power and energy-hungry applications has risen drastically in recent years. For such applications, it is necessary to connect the batteries in large assemblies of cells in series and parallel. With a large …
View article: Durability and Reliability of EV Batteries under Electric Utility Grid Operations: Path Dependence of Battery Degradation
Durability and Reliability of EV Batteries under Electric Utility Grid Operations: Path Dependence of Battery Degradation Open
Vehicle-to-grid (V2G) and Grid-to-vehicle (G2V) strategies are often cited as promising approaches to mitigate the intermittency of renewable energy on electric power grids. However, their impact on vehicle battery degradation have yet to …