Investigating the error sources of the online state of charge estimation methods for lithium-ion batteries in electric vehicles

Y Zheng, M Ouyang, X Han, L Lu, J Li - Journal of Power Sources, 2018 - Elsevier
Sate of charge (SOC) estimation is generally acknowledged as one of the most important
functions in battery management system for lithium-ion batteries in new energy vehicles …

[HTML][HTML] Critical review and functional safety of a battery management system for large-scale lithium-ion battery pack technologies

KW See, G Wang, Y Zhang, Y Wang, L Meng… - International Journal of …, 2022 - Springer
The battery management system (BMS) is the main safeguard of a battery system for electric
propulsion and machine electrification. It is tasked to ensure reliable and safe operation of …

The co-estimation of state of charge, state of health, and state of function for lithium-ion batteries in electric vehicles

P Shen, M Ouyang, L Lu, J Li… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper proposes a co-estimation scheme of state of charge (SOC), state of health (SOH),
and state of function (SOF) for lithium-ion batteries in electric vehicles. The co-estimation …

Energy management strategy for battery/supercapacitor/fuel cell hybrid source vehicles based on finite state machine

Y Wang, Z Sun, Z Chen - Applied energy, 2019 - Elsevier
In recent years, fuel cell vehicles have attracted attention for their zero emission and
environmental friendship. The sole fuel cell system cannot satisfy the dramatical change of …

[HTML][HTML] Online estimation of battery equivalent circuit model parameters and state of charge using decoupled least squares technique

C Zhang, W Allafi, Q Dinh, P Ascencio, J Marco - Energy, 2018 - Elsevier
Battery equivalent circuit models (ECMs) are widely employed in online battery
management applications. The model parameters are known to vary according to the …

State-of-charge estimation for the lithium-ion battery based on adaptive extended Kalman filter using improved parameter identification

N Shi, Z Chen, M Niu, Z He, Y Wang, J Cui - Journal of Energy Storage, 2022 - Elsevier
The state of charge (SOC) of lithium-ion battery is an essential parameter of battery
management system. Accurate estimation of SOC is conducive to give full play to the …

A multi-timescale estimator for battery state of charge and capacity dual estimation based on an online identified model

Z Wei, J Zhao, D Ji, KJ Tseng - Applied energy, 2017 - Elsevier
Reliable online estimation of state of charge (SOC) and capacity is critically important for the
battery management system (BMS). This paper presents a multi-timescale method for dual …

State-of-charge inconsistency estimation of lithium-ion battery pack using mean-difference model and extended Kalman filter

Y Zheng, W Gao, M Ouyang, L Lu, L Zhou… - Journal of Power Sources, 2018 - Elsevier
Abstract State-of-charge (SOC) inconsistency impacts the power, durability and safety of the
battery pack. Therefore, it is necessary to measure the SOC inconsistency of the battery pack …

State of charge estimation of an electric vehicle's battery using Deep Neural Networks: Simulation and experimental results

S El Fallah, J Kharbach, Z Hammouch… - Journal of Energy …, 2023 - Elsevier
Abstract State of Charge (SoC) estimation of Lithium-ion batteries is critical for battery
management systems. The SoC is one of the most crucial parameters that must be …

Online model identification and state-of-charge estimate for lithium-ion battery with a recursive total least squares-based observer

Z Wei, C Zou, F Leng, BH Soong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The state-of-charge (SOC) observer with online model adaption generally has high accuracy
and robustness. However, the unexpected sensing of noises is shown to cause the biased …