Parameter identification method for lithium-ion batteries based on recursive least square with sliding window difference forgetting factor

J Shi, H Guo, D Chen - Journal of Energy Storage, 2021 - Elsevier
In order to ensure battery management system (BMS) operating safely and reliably, it is of
critical importance to accurately identify lithium-ion battery model parameters. A recursive …

A novel variable forgetting factor recursive least square algorithm to improve the anti-interference ability of battery model parameters identification

Q Song, Y Mi, W Lai - IEEE Access, 2019 - ieeexplore.ieee.org
Recursive least square (RLS) algorithms are considered as a kind of accurate parameter
identification method for lithium-ion batteries. However, traditional RLS algorithms usually …

Adaptive forgetting factor recursive least square algorithm for online identification of equivalent circuit model parameters of a lithium-ion battery

X Sun, J Ji, B Ren, C Xie, D Yan - Energies, 2019 - mdpi.com
With the popularity of electric vehicles, lithium-ion batteries as a power source are an
important part of electric vehicles, and online identification of equivalent circuit model …

A novel method for lithium-ion battery online parameter identification based on variable forgetting factor recursive least squares

Z Lao, B Xia, W Wang, W Sun, Y Lai, M Wang - Energies, 2018 - mdpi.com
For model-based state of charge (SOC) estimation methods, the battery model parameters
change with temperature, SOC, and so forth, causing the estimation error to increase …

Online parameter identification of lithium-ion batteries using a novel multiple forgetting factor recursive least square algorithm

B Xia, R Huang, Z Lao, R Zhang, Y Lai, W Zheng… - Energies, 2018 - mdpi.com
The model parameters of the lithium-ion battery are of great importance to model-based
battery state estimation methods. The fact that parameters change in different rates with …

State of charge estimation of lithium-ion battery based on improved forgetting factor recursive least squares-extended Kalman filter joint algorithm

C Ge, Y Zheng, Y Yu - Journal of Energy Storage, 2022 - Elsevier
In order to solve the problem that forgetting factor recursive least squares (FFRLS) is prone
to abnormal jitter and even divergence under complex working conditions, improved …

Online parameter identification and state of charge estimation of lithium-ion batteries based on forgetting factor recursive least squares and nonlinear Kalman filter

B Xia, Z Lao, R Zhang, Y Tian, G Chen, Z Sun, W Wang… - Energies, 2017 - mdpi.com
State of charge (SOC) estimation is the core of any battery management system. Most closed-
loop SOC estimation algorithms are based on the equivalent circuit model with fixed …

An information appraisal procedure: Endows reliable online parameter identification to lithium-ion battery model

X Du, J Meng, Y Zhang, X Huang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Online parameter identification is vital for boosting the accuracy of the battery equivalent
circuit model (ECM) under dynamic profiles. However, traditional recursive least squares …

Parameter identification of a lithium‐ion battery based on the improved recursive least square algorithm

B Ren, C Xie, X Sun, Q Zhang, D Yan - IET Power Electronics, 2020 - Wiley Online Library
Accurate parameter identification of a lithium‐ion battery is a critical basis in the battery
management systems. Based on the analysis of the second‐order RC equivalent circuit …

An improved parameter identification method considering multi-timescale characteristics of lithium-ion batteries

Z Yang, X Wang - Journal of Energy Storage, 2023 - Elsevier
To monitor and predict battery states, a battery model with accurate model parameters is
important to battery management systems (BMS). However, for multi-timescale dynamic …