The power state estimation method for high energy ternary lithium-ion batteries based on the online collaborative equivalent modeling and adaptive correction …

Y Fan, S Wang, C Jiang, C Fernandez - International journal of …, 2021 - Elsevier
Accurate power state estimation plays an important role in the real-time working state
monitoring and safety control of high energy lithium-ion batteries. To solve the difficulty and …

A novel prior noise correction-adaptive extended Kalman filtering method for the full parameter and state-of-energy co-estimation of the Lithium-ion Batteries

L Xia, S Wang, C Yu, C Jiang, Y Fan, W Cao - International Journal of …, 2021 - Elsevier
In the battery management system, the state-of-energy is an important state to represent the
remaining energy of the battery. The equivalent circuit model is the key to predicate this state …

A novel voltage matching-adaptive extended Kalman filtering construction method for the state of charge prediction of lithium-ion batteries

W Shi, S Wang, L Xia, P Yu, B Li - Transactions of the …, 2021 - journals.sagepub.com
Accurately estimating the state of charge of lithium-ion batteries is of great significance to the
development of the new energy industry. This research proposes a method for estimating …

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 …

A novel open circuit voltage based state of charge estimation for lithium-ion battery by multi-innovation Kalman filter

Z Liu, X Dang, B Jing - IEEE Access, 2019 - ieeexplore.ieee.org
Accurate state of charge (SOC) estimation is a fundamental guarantee for effective
development of lithium-ion power battery in electric vehicles. To improve the SOC estimation …

A novel weight coefficient calculation method for the real‐time state monitoring of the lithium‐ion battery packs under the complex current variation working conditions

SL Wang, C Fernandez, ZW Xie, XX Li… - Energy Science & …, 2019 - Wiley Online Library
A novel real‐time state monitoring method is proposed to realize the real‐time energy
management of the lithium‐ion battery packs, which is conducted in the iterative …

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 …

Research on SOC Estimation for Lithium ion batteries Based on Improved PNGV Equivalence Model and AF-UKF Algorithm

H Zhou, S Wang, C Yu, L Xia, C Fernandez - International Journal of …, 2022 - Elsevier
Accurately estimating the state of charge of lithium-ion batteries is of great significance for
real-time monitoring and safety control of batteries. To solve the problems of difficult real …

Improved joint prediction strategy for state of charge and peak power of lithium-ion batteries by considering hysteresis characteristics-current measurement deviation …

C Qi, S Wang, W Cao, Y Wang, D Liu… - Journal of Energy …, 2024 - Elsevier
The peak power and state of charge of lithium-ion batteries are closely related to the safety
of electric vehicles. Accurate peak power and state of charge prediction can extend battery …

An adaptive working state iterative calculation method of the power battery by using the improved Kalman filtering algorithm and considering the relaxation effect

SL Wang, C Fernandez, W Cao, CY Zou, CM Yu… - Journal of Power …, 2019 - Elsevier
The battery modeling and iterative state calculation in the battery management system is
very important for the high-power lithium-ion battery packs, the accuracy of which affects its …