In situ monitoring of lithium-ion battery degradation using an electrochemical model
Sign Up to like & getrecommendations! Published in 2019 at "Applied Energy"
DOI: 10.1016/j.apenergy.2019.05.038
Abstract: Abstract Lithium-ion batteries (LIBs) are increasingly popular for electric vehicle and grid storage applications, but degradation mechanisms remain poorly understood and are difficult to characterize accurately. Here a new method for in situ monitoring of… read more here.
Keywords: model; situ monitoring; electrochemical model; degradation ... See more keywords
Asymptotic reduction and homogenization of a thermo-electrochemical model for a lithium-ion battery
Sign Up to like & getrecommendations! Published in 2020 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.11.018
Abstract: Abstract In this study, matched asymptotic expansions are used to systematically reduce a thermo-electrochemical model of a lithium-ion battery based on volume averaging the electrode microstructure. In the cases with a constant or oscillating applied… read more here.
Keywords: electrochemical model; model; battery; thermo electrochemical ... See more keywords
Global Sensitivity Analysis on Temperature-Dependent Parameters of A Reduced-Order Electrochemical Model And Robust State-of-Charge Estimation at Different Temperatures
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120024
Abstract: Abstract In this paper, a robust estimator is designed based on a reduced-order electrochemical model to achieve accurate state-of-charge estimation of lithium ion batteries at different ambient temperatures. The reduced-order electrochemical model, containing only two… read more here.
Keywords: charge estimation; state charge; order; model ... See more keywords
3D electrochemical model for a Single Secondary Particle and its application for operando analysis
Sign Up to like & getrecommendations! Published in 2019 at "Nano Energy"
DOI: 10.1016/j.nanoen.2019.05.087
Abstract: Abstract We developed a 3D electrochemical model for simulating the electrochemical properties and revealing the internal properties of a single LiFePO4 secondary particle during cycling. The main model parameters, such as the diffusion coefficient and… read more here.
Keywords: single secondary; secondary particle; model; model single ... See more keywords
The Remaining Useful Life Prediction by Using Electrochemical Model in the Particle Filter Framework for Lithium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3006157
Abstract: The remaining useful life (RUL) prediction is critical for the safe and reliable operation of lithium-ion battery (LIB) systems, which characterizes the aging status of the battery and provides early warning for battery replacement. Most… read more here.
Keywords: rul prediction; battery; prediction; electrochemical model ... See more keywords
Reduced-Order Electrochemical Model-Based SOC Observer With Output Model Uncertainty Estimation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2016.2598764
Abstract: As an integral part of energy storage systems, Li-ion batteries require extensive management to guarantee their safe and efficient operation. Estimation of the remaining energy capability of the battery, usually expressed in terms of state… read more here.
Keywords: model based; estimation; order; electrochemical model ... See more keywords
Condition Monitoring in Advanced Battery Management Systems: Moving Horizon Estimation Using a Reduced Electrochemical Model
Sign Up to like & getrecommendations! Published in 2018 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2017.2675920
Abstract: Efficient battery condition monitoring is of particular importance in large-scale, high-performance, and safety-critical mechatronic systems, e.g., electrified vehicles and smart grid. This paper pursues a detailed assessment of optimization-driven moving horizon estimation (MHE) framework by… read more here.
Keywords: estimation; electrochemical model; horizon estimation; condition monitoring ... See more keywords
Fast State-of-Charge Estimation for Lithium-Ion Batteries Using a Simplified Electrochemical Model Without Initial State Restrictions
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2023.3313628
Abstract: To effectively assess retired batteries from electric vehicles (EVs), it is indispensable to estimate the battery state-of-charge (SoC), as many aging characteristic parameters are sensitive to it. This study aims to develop a rapid SoC… read more here.
Keywords: electrochemical model; state charge; simplified electrochemical; estimation ... See more keywords
Highly accurate simplification of physics-based electrochemical model of all-solid-state battery for online state of charge estimation
Sign Up to like & getrecommendations! Published in 2024 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/ada068
Abstract: All-solid-state lithium batteries offer superior energy density and safety features, making them highly attractive for electric vehicles and wearable devices. Original physics-based electrochemical model can effectively simulate the internal electrochemical reactions, but they are difficult… read more here.
Keywords: electrochemical model; physics based; state; solid state ... See more keywords
Rebar Shape Time-Evolution During a Reinforced Concrete Corrosion Test: An Electrochemical Model
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9153061
Abstract: An electrochemical model is presented to calculate the rebar shape time-evolution in reinforced mortar specimens during forced corrosion tests. This provides a more realistic description than the usually used geometric models. The current distribution along… read more here.
Keywords: time; rebar; rebar shape; corrosion ... See more keywords