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Data-driven State of Health Estimation of Li-ion Batteries with RPT-reduced Experimental Data

Jungsoo Kim, Huiyong Chun, Minho Kim, Jungwook Yu, Kwangrae Kim, Taegyun Kim, Soohee Han.
2019 IEEE Access  
In order to accurately estimate the state of health (SOH) of a Li-ion battery, a reference performance test (RPT) needs to be conducted between several charging/discharging cycles for obtaining accurate  ...  INDEX TERMS Li-ion battery, neural network, reference performance test (RPT), state of health (SOH). VOLUME 7, 2019 This work is licensed under a Creative Commons Attribution 4.0 License.  ...  The state of health (SOH), which provides information on the life span of an Li-ion battery, is one of the most important indices for ensuring safety and efficiency of use.  ... 
doi:10.1109/access.2019.2932719 fatcat:n7q26bxexjdjnd3v4zgn54wgsi

Recursive State of Charge and State of Health Estimation Method for Lithium-Ion Batteries Based on Coulomb Counting and Open Circuit Voltage

Alejandro Gismero, Erik Schaltz, Daniel-Ioan Stroe
2020 Energies  
The state of charge (SOC) and state of health (SOH) are two crucial indicators needed for a proper and safe operation of the battery.  ...  The SOC and SOH estimations are verified through an extensive test in which the battery is subjected to a dynamic load profile at different temperatures.  ...  Besides keeping the battery within the operative limits, to estimate the state of charge (SOC) and the state of health (SOH) accurately is an essential function of the BMS.  ... 
doi:10.3390/en13071811 fatcat:mbksuu5pybe6rdprfvg5xizih4

Model-Based Parameter Identification of Healthy and Aged Li-ion Batteries for Electric Vehicle Applications

Ryan Ahmed, Javier Gazzarri, Simona Onori, Saeid Habibi, Robyn Jackey, Kevin Rzemien, Jimi Tjong, Jonathan LeSage
2015 SAE International Journal of Alternative Powertrains  
In this paper, we present an effective method for offline battery model parameter estimation at various battery states of health.  ...  In order to effectively estimate the battery pack critical parameters such as the battery state of charge (SOC), state of health (SOH), and remaining capacity, a high-fidelity battery model is needed as  ...  INTRODUCTION The battery management system (BMS) is responsible for monitoring the battery state-of-charge (SOC), state-of-health (SOH), state-ofpower (SOP), and remaining useful life [2] .  ... 
doi:10.4271/2015-01-0252 fatcat:er7oeus4yzapdptakf4uexyyj4

A machine learning framework for early detection of lithium plating combining multiple physics-based electrochemical signatures

Bor-Rong Chen, M. Ross Kunz, Tanvir R. Tanim, Eric J. Dufek
2021 Cell Reports Physical Science  
et al. establish a machine learning framework that classifies key cell-aging phenomena, normal SEI growth, and Li plating for fast-charging Li-ion batteries.  ...  The framework identifies and combines multiple electrochemical signatures that are physically related to each of aging phenomena and then classifies the signatures using early cycling data.  ...  . 5, 6 Many studies have demonstrated accuracy in predicting the remaining useful lifetime or state of health (SOH) under various usage conditions  ... 
doi:10.1016/j.xcrp.2021.100352 fatcat:q4acojkwnfeftligtxhlpt5q7e

Transferring the Incremental Capacity Analysis to Lithium-Sulfur Batteries

Vaclav Knap, Theodoros Kalogiannis, Rajlakshmi Purkayastha, Szymon Bęczkowski, Daniel Ioan Stroe, Erik Schaltz, Remus Teodorescu
2017 ECS Transactions  
Acknowledgments This work has been part of the ACEMU-project.  ...  gratefully acknowledge the Danish Council for Strategic Research (1313-00004B) and EUDP (1440-0007) for providing financial support and would like to thank OXIS Energy for supplying the Lithium-Sulfur battery  ...  Degradation Observations In order to evaluate if ICA is a suitable method for the state-of-health estimation at the Li-S batteries, the Li-S cell was degraded by cycling at 30 °C by 0.1 C-rate charging  ... 
doi:10.1149/07711.1919ecst fatcat:cegtanx7cnhg3momtulcf2prf4

Lithium-Ion Battery Life Model with Electrode Cracking and Early-Life Break-in Processes

Kandler Smith, Paul Gasper, Andrew M. Colclasure, Yuta Shimonishi, Shuhei Yoshida
2021 Journal of the Electrochemical Society  
This paper develops a physically justified reduced-order capacity fade model from accelerated calendar-and cycle-aging data for 32 lithium-ion (Li-ion) graphite/nickel-manganese-cobalt (NMC) cells.  ...  The large data set reveals temperature-, charge C-rate-, depth-of-discharge-, and state of charge (SOC)-dependent degradation patterns that would be unobserved in a smaller test matrix.  ...  Department of Energy. Idaho National Laboratory is operated by Battelle Energy Alliance under Contract No. DE-AC07-05ID14517 for the U.S. Department of Energy.  ... 
doi:10.1149/1945-7111/ac2ebd fatcat:s57wchhtufglni23itleaembbi

Analysis of Performance and Degradation for Lithium Titanate Oxide Batteries [article]

Ana-Irina Stroe
2018 The PhD Series of the Faculty of Engineering and Science  
Acknowledgments This work is part of the "ALPBES -Advanced Lifetime Predictions of Battery Energy Storage" project, which is financially supported by The Danish Council for Strategic Research.  ...  Acknowledgments This work is part of the "ALPBES -Advanced Lifetime Predictions of Battery Energy Storage" project, which is financially supported by The Danish Council for Strategic Research.  ...  Furthermore, the ECMs are used for battery state-of-charge estimation. • State-of-charge of LTO-based Li-ion batteries.  ... 
doi:10.5278/vbn.phd.eng.00039 fatcat:wlfbyi5ym5ea3mnz26lufntrcu

Ageing Testing Procedures on Lithium Batteries in an International Collaboration Context

Mario Conte, Fiorentino V. Conte, Ira D. Bloom, Kenji Morita, Tomohiko Ikeya, Jeffrey R. Belt
2010 World Electric Vehicle Journal  
Here, a new effort is under development that will establish standardized, accelerated testing procedures and will allow battery testing organizations to cooperate in the analysis of the resulting data.  ...  This paper reviews the present state-of-the-art in accelerated life testing procedures in Europe, Japan and the US.  ...  Almost in parallel, another research project was was used to determine the state-of-health of the batteries under test.  ... 
doi:10.3390/wevj4020335 fatcat:yr4pimainbdthl4dnxawh76cqy

Characterization, Modelling and State Estimation of Lithium-Sulfur Batteries [article]

Vaclav Knap
2017 The PhD Series of the Faculty of Engineering and Science  
This approach was also successfully accommodated for the battery state-of-health estimation in terms of capacity fade and change of the internal resistance.  ...  Lithium-Sulfur (Li-S) batteries represent an appealing battery technology, which might become an alternative for the currently wide spread Lithium-ion batteries.  ...  The underlying data can be accessed through the Cranfield University data repository at https://dx.doi.org/10.17862/cranfield.rd.c.3292031.  ... 
doi:10.5278/vbn.phd.eng.00020 fatcat:fxklunrhofhozmjad5sbau7e2y

Aging Comparison between Two Battery Cells LiFePO4 and Li(NiMnCo)O2 in Vehicle to Grid Operations

Timo A. Lehtola, the James Cook University, Townsville, QLD 4814, Australia, Ahmad Zahedi
2019 Journal of Clean Energy Technologies  
Index Terms-Cycle life, electric vehicle, Li-ion battery, smart charging, vehicle to grid.  ...  Batteries are expensive and lifetime increase is one solution to reduce costs. The results indicate that battery management can optimize battery use with longer battery life.  ...  The Lithium-ion (Li-ion) battery model indicates that intelligent charging and V2G operations reduce the average SoC, which slows down battery aging.  ... 
doi:10.18178/jocet.2019.7.5.511 fatcat:nbkeek6aprc6hhwycqmz6rlkly

Lithium-Ion Cell Fault Detection by Single-Point Impedance Diagnostic and Degradation Mechanism Validation for Series-Wired Batteries Cycled at 0 °C

Corey Love, Matthieu Dubarry, Tatyana Reshetenko, Arnaud Devie, Neil Spinner, Karen Swider-Lyons, Richard Rocheleau
2018 Energies  
The utility of a single-point impedance-based technique to monitor the state-of-health of a pack of four 18650 lithium-ion cells wired in series (4S) was demonstrated in a previous publication.  ...  The results show how the single-point technique applied to a 4S pack can identify cell faults induced by low temperature degradation when plotted on a unique state-of-health map.  ...  This technique provides an increased capability to monitor the state-of-health and stability of lithium-ion batteries cycled at low temperature.  ... 
doi:10.3390/en11040834 fatcat:rx5ijcyvhbesdho2l3ni5sgpzu

A comparison of methodologies for the non-invasive characterisation of commercial Li-ion cells

Anup Barai, Kotub Uddin, Matthieu Dubarry, Limhi Somerville, Andrew McGordon, Paul Jennings, Ira Bloom
2019 Progress in Energy and Combustion Science  
In line with this increased applicability, there is also an increase in the development of new commercial lithium-ion cell technologies that incorporate innovative functional components (electrode material  ...  Non-destructively measuring and subsequently tracking the evolution of lithium-ion cell characteristics is valuable for both industrial engineers and academic researchers.  ...  Barai 's PhD research programme (Improvement of consistency, accuracy and interpretation of characterisation test techniques for Li-ion battery cells for automotive application, October 2012 to November  ... 
doi:10.1016/j.pecs.2019.01.001 fatcat:pxd53uad6zeltixaxsfb7y7rne

Modification of Cycle Life Model for Normal Aging Trajectory Prediction of Lithium-Ion Batteries at Different Temperatures and Discharge Current Rates

Xinyu Jia, Caiping Zhang, Leyi Wang, Weige Zhang, Linjing Zhang
2022 World Electric Vehicle Journal  
The particle swarm algorithm (PSO) is employed to identify the parameters of the empirical models with the normal aging data extracted by the WT.  ...  Accurate and robust battery life models of normal aging are essential for battery health management systems and life evaluation before accelerated aging.  ...  The noise reduction method based on WT can effectively extract the normal aging decline trajectory of Li-ion batteries.  ... 
doi:10.3390/wevj13040059 fatcat:yx6obuckw5bqni6eggh5klk2fu

Abstracts of Water Works Literature

1941 Journal - American Water Works Association  
Health. Rpts. 55: 2326 Dec. 13, ’40).  ...  Re- port of Wisconsin State Committee on Water Pollution and State Bd. of Health in collaboration with Green Bay Metro- politan Sewerage Commission. (’38-’39).  ... 
doi:10.1002/j.1551-8833.1941.tb19652.x fatcat:yij4nakjfvbbzibzduygmhtmru

Abstracts of Water Works Literature

1942 Journal - American Water Works Association  
Health Rpts. 56: 547 (Mar. 21, 41). War always attended by increases in prevalence.  ...  One of major obstacles to eng. practice within health dept. lies in hostility of other eng. agencies within municipality.  ... 
doi:10.1002/j.1551-8833.1942.tb15010.x fatcat:ejfyhwm2ivhfjjisth7bzpehsa
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