Results 11 to 20 of about 72,277 (269)

Optimal least square vector autoregressive moving average for battery state of charge estimation and forecasting

open access: yesICT Express, 2021
The error in state of charge estimation using the combined models is usually attributable to the statistical model. In this study, a least square algorithm is utilized to optimize and increase the state of charge estimation accuracy.
Angela Caliwag, Wansu Lim
doaj   +1 more source

SoC Estimation in Lithium-Ion Batteries with Noisy Measurements and Absence of Excitation

open access: yesBatteries, 2023
Accurate State-of-Charge estimation is crucial for applications that utilise lithium-ion batteries. In real-time scenarios, battery models tend to present significant uncertainty, making it desirable to jointly estimate both the State of Charge and ...
Miquel Martí-Florences   +3 more
doaj   +1 more source

Quadrature Kalman filter–based state of charge estimation for lithium-ion battery

open access: yesAdvances in Mechanical Engineering, 2020
This article presents an approach to lithium-ion battery state of charge estimation based on the quadrature Kalman filter. Among the existing state of charge estimation approaches, the extended Kalman filter–based state of charge and unscented filter ...
Mengtao Huang   +4 more
doaj   +1 more source

Design and implementation of state-of-charge estimation based on back-propagation neural network for smart uninterruptible power system

open access: yesInternational Journal of Distributed Sensor Networks, 2019
In this article, a method for estimating the state of charge of lithium battery based on back-propagation neural network is proposed and implemented for uninterruptible power system.
Shuo Li, Song Li, Haifeng Zhao, Yuan An
doaj   +1 more source

Multiple-imputation-particle-filtering for Uncertainty Characterization in Battery State-of-Charge Estimation Problems with Missing Measurement Data: Performance Analysis and Impact on Prognostic Algorithms

open access: yesInternational Journal of Prognostics and Health Management, 2015
The implementation of particle-filtering-based algorithms for state estimation purposes often has to deal with the problem of missing observations. An efficient design requires an appropriate methodology for real-time uncertainty characterization within ...
David E. Acuña   +3 more
doaj   +1 more source

Estimation method of state of charge of lithium battery for nodes of wireless sensor network

open access: yesGong-kuang zidonghua, 2015
In view of problem of big estimation error of estimation method of state of charge using lithium battery detection chip DS2786, an estimation method of lithium battery for nodes in wireless sensor network was proposed combined with DS2786 chip and Kalman
YANG Lei   +3 more
doaj   +1 more source

An Improved State of Charge and State of Power Estimation Method Based on Genetic Particle Filter for Lithium-ion Batteries

open access: yesEnergies, 2020
In this paper, an improved method for estimating the state of charge (SOC) of lithium-ion batteries is proposed, which is developed from the particle filter (PF).
Xingtao Liu   +5 more
doaj   +1 more source

Estimation of the battery state of charge: A Switching Markov state-space model [PDF]

open access: yes2015 23rd European Signal Processing Conference (EUSIPCO), 2015
An efficient estimation of the State of Charge (SoC) of a battery is a challenging issue in the electric vehicle domain. The battery behavior depends on its chemistry and uncontrolled usage conditions, making it very difficult to estimate the SoC. This paper introduces a new model for SoC estimation given instantaneous measurements of current and ...
Kalawoun, Jana   +4 more
openaire   +2 more sources

A Nonlinear-Model-Based Observer for a State-of-Charge Estimation of a Lithium-Ion Battery in Electric Vehicles

open access: yesEnergies, 2019
This paper presents a nonlinear-model-based observer for the state of charge estimation of a lithium-ion battery cell that always exhibits a nonlinear relationship between the state of charge and the open-circuit voltage. The proposed nonlinear model for
Woo-Yong Kim   +3 more
doaj   +1 more source

An Overview of Methods and Technologies for Estimating Battery State of Charge in Electric Vehicles

open access: yesEnergies, 2023
Recently, electric vehicles have gained enormous popularity due to their performance and efficiency. The investment in developing this new technology is justified by the increased awareness of the environmental impacts caused by combustion vehicles, such
Taysa Millena Banik Marques   +9 more
doaj   +1 more source

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