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State of Charge Estimation Using the Extended Kalman Filter for Battery Management Systems Based on the ARX Battery Model
2013
Energies
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Evaluation of the adaptability of the battery models and robustness of the SOC estimation algorithm are also verified. ...
Based on the proposed ARX model, SOC estimation is pursued using the extended Kalman filter. ...
There should be a trade-off between the model computational complexity and generalization ability; (2) another question is about the discretization and implementation. ...
doi:10.3390/en6010444
fatcat:z7xtuba4lzcepg65qirna5edhe
FPGA-synthesizable Electrical Battery Cell Model for High Performance Real-time Algorithms
2016
Periodica Polytechnica Electrical Engineering and Computer Science
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the strongest requirements of energy management and e-mobility applications in respect of scalability, modularity, accuracy and effectiveness. ...
The other is the online simulation, where the goal is to create a real-time electrical battery cell model, which can be run in real-time simulations and in online, i.e. model-based SoC and SoH estimation ...
On one hand, using two RC time constants is practically the best trade-off between accuracy and computational complexity [4, 14] . ...
doi:10.3311/ppee.9398
fatcat:5z4wkuk6snal5jg5li3daysy24
Charge trajectory optimization of plug-in hybrid electric vehicles for energy cost reduction and battery health enhancement
2010
Proceedings of the 2010 American Control Conference
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This degradation is predicted using an electrochemistry-based model of anode-side resistive film formation in Li-ion batteries. ...
The paper shows that these two objectives are conflicting, and trades them off using a non-dominated sort genetic algorithm, NSGA-II. ...
The optimization results in the formation of a Pareto front on which the objectives are traded off optimally. ...
doi:10.1109/acc.2010.5530497
fatcat:256aykoilfewrj7g7hczarpcey
A New Method for State of Charge Estimation of Lithium-Ion Battery Based on Strong Tracking Cubature Kalman Filter
2015
Energies
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Although electrochemical model-based techniques are arguably more accurate than the other modeling approaches, the complexity and computation cost will increase accordingly. ...
Many electrochemical model-based approaches [18] [19] [20] , which are derived from principles of electrochemistry, are proposed get precise knowledge of battery internal information like SOC. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/en81212378
fatcat:cfrwbo3ik5cftn7lmsco5nscb4
FIB/SEM-based calculation of tortuosity in a porous LiCoO2 cathode for a Li-ion battery
2013
Electrochemistry communications
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Based on this geometrical configuration, we compute effective diffusivities, from which we in turn derive tortuosity values for the pore space ranging between 5 and 11.6 for the three spatial directions ...
Hence, based on experimental data, we propose a nanoporous carbon-binder domain and derive intermediate tortuosity values between 4.2 and 6.1. ...
The resolution chosen was a trade-off between the size of LiCoO 2 particles which could be resolved and acquisition time. ...
doi:10.1016/j.elecom.2012.11.006
fatcat:5z733iifh5dfrf67nyis7q3koa
A survey of mathematics-based equivalent-circuit and electrochemical battery models for hybrid and electric vehicle simulation
2014
Journal of Power Sources
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This is an important trade-off that one must consider when choosing a battery model to suit one's application, particularly if real-time simulation is a requirement. ...
equations and the solutions thereof, depending on the level of fidelity one requires and the goals of modelling the battery. ...
Which model to use in one's application depends on the application constraints and the specific quantities of interest one is interested in simulating. ...
doi:10.1016/j.jpowsour.2014.01.057
fatcat:e7pzik3spzfpvkmbhdjsxkye2q
SoC Estimation for Lithium-ion Batteries: Review and Future Challenges
2017
Electronics
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This has led scholars to propose different methods that clearly raised the challenge of establishing a relationship between the accuracy and robustness of the methods, and their low complexity to be implemented ...
Battery Modeling A battery model is used to study the relationship between the external characteristics and the internal states of a battery by establishing a mathematical model. ...
Acknowledgments: We would like to thank the Administrative Department of Science, Technology, and Innovation of the Colombian government, COLCIENCIAS, for supporting this work, and the University Politécnico ...
doi:10.3390/electronics6040102
fatcat:nbcg2au7dfhojbipjnwjdka5ve
Modeling a Large-Scale Battery Energy Storage System for Power Grid Application Analysis
2019
Energies
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BESS numerical models suitable for grid-connected applications must offer a trade-off, keeping a high accuracy even with limited computational effort. ...
The aim of this study is to develop a numerical model for the analysis of the grid-connected BESS operation; the main goal of the proposal is to have a test protocol based on standard equipment and just ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/en12173312
fatcat:hdzwf5amy5gn5b4lrngdwwcxfi
On-line scheme for parameter estimation of nonlinear lithium ion battery equivalent circuit models using the simplified refined instrumental variable method for a modified Wiener continuous-time model
2017
Applied Energy
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Method directly estimates parameters of nonlinear ECM from the measured-data. Iterative on-line technique leads to smoother convergence. The model is validated off-line and on-line using NCA battery. ...
A comparison between the results obtained by the proposed method and by nonparametric frequency-based approaches for obtaining the model parameters is presented. ...
Acknowledgements This research was supported by the Engineering and Physical Science Research Council grants EP/M507143/1, EP/N001745/1 and EP/P511432/1. ...
doi:10.1016/j.apenergy.2017.07.030
fatcat:udgginncczfwni3fq6bgw7ngse
ECS in the Era of Data Science
2019
The Electrochemical Society Interface
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As the models get more complex, the additional free parameters often result in a "better" fit to the data (i.e., lower residual error); however, the trade-off is that not all parameters may be individually ...
models, we believe the convergence between complex physicochemical models and experimental data will be accelerated. ...
He is the cofounder of Saphlux, a start-up company based on his inventions for semipolar GaN light-emitting diodes. ...
doi:10.1149/2.20191if
fatcat:7r34zwhsjzcrlkjvbqvsvupzxu
A brief review on key technologies in the battery management system of electric vehicles
2018
Frontiers of Mechanical Engineering
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This paper aims to give a brief review on several key technologies of BMS, including battery modelling, state estimation and battery charging. ...
and reliable operation of batteries. ...
, and reproduction in any medium, provided the appropriate credit is given to the original author(s) and the source, and a link is provided to the Creative Commons license, indicating if changes were made ...
doi:10.1007/s11465-018-0516-8
fatcat:filsqu75zfa2bnd7dmac6kaavq
Mission Profile-Oriented Design of Battery Systems for Electric Vehicles in MATLAB/Simulink
2016
The Renewable Energies and Power Quality Journal (RE&PQJ)
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calculated and analyzed in course of the electrical design of the battery system (BS). ...
The BS contains a battery pack (BP) of lithiumion cells with relatively high energy-and power density. ...
Frank Anton for ensuring research directions of battery systems. Thanks are also to Dr. Wolfgang Weydanz and Dr. Holger Wolfschmidt for the support in the topic of battery technologies. ...
doi:10.24084/repqj14.317
fatcat:7irpxhj4bna6zj4vqq75dc24uq
Evaluation of Computational Chemistry Methods for Predicting Redox Potentials of Quinone-Based Cathodes for Li-Ion Batteries
2021
Batteries : open access battery technology & materials journal 7(4)
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Evaluation of Computational Chemistry Methods for Predicting Redox Potentials of Quinone-Based Cathodes for Li-Ion Batteries. ...
Therefore, the performance descriptors used in HTCS need to be carefully chosen, and the trade-offs between their accuracy and computing cost must be addressed. ...
the redox potentials of quinone-based cathode materials for Li-ion batteries. ...
doi:10.18154/rwth-2022-00380
fatcat:itqtbbtignbzxgzqu37xls6l5u
Classification and review of the charging strategies for commercial lithium-ion batteries
2019
IEEE Access
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The battery models on which these protocols rest are stated, the generalized structures are examined, the advantages and the drawbacks of the mathematical controller algorithms are discussed, and their ...
This paper is a review of the studies on constructing the optimal charging algorithms for Li-ion batteries. ...
The trade-off between fast charge and battery health should be taken into account at the same time [13] , [14] . ...
doi:10.1109/access.2019.2906117
fatcat:omf7chejvvdqdjzt6w6sszyrqy
An Acausal Li-Ion Battery Pack Model for Automotive Applications
2014
Energies
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In this work, a novel acausal and reconfigurable battery pack model is presented. The model structure adopted for the battery cell is based on an equivalent circuit representation. ...
Using statistical analysis of battery tests, cell model parameter variations are characterized and quantified. ...
The challenge for energy storage system engineers, electrochemical engineers and material scientists is to optimise the trade-off between model accuracy and model fidelity (in terms of the data and computational ...
doi:10.3390/en7095675
fatcat:4kvldbfmb5gnnhve3xhm4kwy64
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