Improved Terminal Voltage Correction-Electrical Equivalent Circuit Modeling and Adaptive Unscented Kalman Filtering Strategies for the High-Accuracy Closed …

S Wang, S Jin, Y Fan, C Yu, C Fernandez - Available at SSRN 3922733 - papers.ssrn.com
As for complex energy storage conditions, it is necessary to describe the lithium-ion battery
characteristics mathematically for the reliable power supply application. An improved …

Improved Compound Correction‐Electrical Equivalent Circuit Modeling and Double Transform‐Unscented Kalman Filtering for the High‐Accuracy Closed‐Circuit …

S Wang, P Takyi-Aninakwa, C Yu, S Jin… - Energy …, 2022 - Wiley Online Library
For complex energy storage conditions, it is necessary to monitor the state‐of‐charge (SOC)
and closed‐circuit voltage (CCV) status accurately for the reliable power supply application …

A novel feedback correction-adaptive Kalman filtering method for the whole-life-cycle state of charge and closed-circuit voltage prediction of lithium-ion batteries …

S Wang, P Takyi-Aninakwa, Y Fan, C Yu, S Jin… - International Journal of …, 2022 - Elsevier
Accurate state of charge (SOC) and closed-circuit voltage (CCV) prediction is essential for
lithium-ion batteries and their model performance. In this study, a novel feedback correction …

A novel collaborative multiscale weighting factor‐adaptive Kalman filtering method for the time‐varying whole‐life‐cycle state of charge estimation of lithium‐ion …

S Wang, Y Fan, C Yu, S Jin… - … Journal of Energy …, 2022 - Wiley Online Library
Accurate state of charge (SOC) estimation is essential for the whole‐life‐cycle safety
guarantee and protection of lithium‐ion batteries, which is quite difficult to realize. In this …

A Novel Square-Root Adaptive Unscented Kalman Filtering Method for Accurate State-of-Charge Estimation of Lithium-ion Batteries

S Wang, H Gao, J Qiao, J Cao, C Fernandez - International Journal of …, 2022 - Elsevier
The accurate state-of-charge estimation of the lithium-ion battery is one of the key
technologies to benchmark the rapid development of new energy vehicles. Unscented …

High-precision state of charge estimation of urban-road-condition lithium-ion batteries based on optimized high-order term compensation-adaptive extended Kalman …

R Feng, S Wang, C Yu, H Zhou… - Journal of The …, 2023 - iopscience.iop.org
It is significant to improve the accuracy of estimating the state of charge (SOC) of lithium-ion
batteries under different working conditions on urban roads. In this study, an improved …

An error covariance correction-adaptive extended Kalman filter based on piecewise forgetting factor recursive least squares method for the state-of-charge estimation …

Y Liang, S Wang, Y Fan, P Takyi-Aninakwa, Y Xie… - Journal of Energy …, 2023 - Elsevier
Accurate state-of-charge (SOC) estimation is essential for fully utilizing the battery
performance of electric vehicles. Considering the demand for algorithms with the …

A novel dual correction extended Kalman filtering algorithm for the state of charge real-time estimation of packing lithium-ion batteries

HT Shi, S Wang, C Fernandez, C Yu, Y Fan… - International journal of …, 2020 - Elsevier
This paper explores the state estimation method of lithium-ion battery pack through
theoretical analysis and experimental research. Combining the advantages of the empirical …

Adaptive robust unscented Kalman filter-based state-of-charge estimation for lithium-ion batteries with multi-parameter updating

L Wang, J Ma, X Zhao, X Li, K Zhang, Z Jiao - Electrochimica Acta, 2022 - Elsevier
Abstract State-of-charge (SOC) estimation is one of the key technologies for the
development and application of battery management system (BMS). To achieve high …

Online state-of-charge estimation for lithium-ion batteries considering model inaccuracies under time-varying current conditions

Y Song, M Park, M Seo, SW Kim - Ieee Access, 2020 - ieeexplore.ieee.org
Load currents of batteries undergo real-time change depending on the operations of battery-
powered devices, such as acceleration, deceleration, and sudden braking of electric …