State of charge estimation based on a new dual-polarization-resistance model for electric vehicles
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.06.094
Abstract: Li-ion batteries have been widely used as the power source of electric vehicles. However, the acquisition of precise state of charge via battery management system remains a problem. A root cause is the complex characteristics… read more here.
Keywords: state; state charge; polarization; model ... 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
State of Charge Estimation Accuracy in Charge Sustainable Mode of Hybrid Electric Vehicles
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.274
Abstract: Abstract The charge sustaining mode of a hybrid electric vehicle maintains the state of charge of the battery within a predetermined narrow band. Due to the poor system observability in this range, the state of… read more here.
Keywords: state charge; estimation; charge; accuracy ... See more keywords
State-of-Charge Estimation for Lithium-ion Batteries Based on Fuzzy Information Granulation and Asymmetric Gaussian Membership Function
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3097613
Abstract: For power batteries used in the electric vehicle, accurate state-of-charge estimation is important. However, as one of the most commonly used estimation method, the least square support vector regression is hard to balance the accuracy… read more here.
Keywords: charge estimation; state charge; estimation; membership ... See more keywords
A Combined Data-Model Method for State-of-Charge Estimation of Lithium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2021.3137550
Abstract: Machine learning-based methods are widely adopted in the state-of-charge estimation of lithium-ion batteries due to easy application. However, they will sometimes cause a phenomenon of abrupt errors since they perform the data mapping without considering… read more here.
Keywords: charge estimation; state charge; estimation lithium; lithium ion ... See more keywords
A Novel State of Charge Estimation Method for Ternary Lithium Batteries Based on System Function and Extended Kalman Filter
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Electrochemical Science"
DOI: 10.20964/2020.03.47
Abstract: The Equivalent Thevenin model is establish to describe the external performance of ternary lithium ion battery base on Hybrid Pulse Power Characteristic experiment by identifying and verifying model parameters. The state of charge estimation model… read more here.
Keywords: state charge; model; estimation; charge estimation ... See more keywords
A Critical Look at Coulomb Counting Approach for State of Charge Estimation in Batteries
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14144074
Abstract: In this paper, we consider the problem of state-of-charge estimation for rechargeable batteries. Coulomb counting is a well-known method for estimating the state of charge, and it is regarded as accurate as long as the… read more here.
Keywords: charge estimation; state charge; coulomb counting; error ... See more keywords
Charge Estimation of Piezoelectric Actuators: A Comparative Study
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16103982
Abstract: This article first reviews the position control of piezoelectric actuators, particularly charge-based sensorless control systems, which often include a charge estimator as a key component. The rest of the paper is about charge estimators for… read more here.
Keywords: charge estimation; type estimators; charge; piezoelectric actuators ... See more keywords