Results 31 to 40 of about 51,498 (257)

A Review of Critical State Joint Estimation Methods of Lithium-Ion Batteries in Electric Vehicles

World Electric Vehicle Journal, 2022
Battery state of charge (SOC), state of health (SOH), and state of power (SOP) are decisive factors that influence the energy-management system (EMS) performance of electric vehicles.
Junjian Hou, Tong Li, Fang Zhou, Dengfeng Zhao, Yudong Zhong, Lei Yao, Li Zeng   +6 more
doaj   +1 more source

Improvement of The Battery State of Charge Estimation Using Recursive ‎ Least Square Based Adaptive Extended Kalman Filter ‎ [PDF]

International Journal of Industrial Electronics, Control and Optimization
Battery Management System (BMS) including measurements errors that causes decrease in ‎the quality of ‎calculated State of the Charge (SOC). It will limit the accurate estimation of ‎the SOC that is a critical challenge in ‎some of the engineering fields
Ramezan Havangi, Fatemeh Karimi
doaj   +1 more source

A Battery SOC Estimation Method Based on AFFRLS-EKF

Sensors, 2021
The lithium-ion battery is the key power source of a hybrid vehicle. Accurate real-time state of charge (SOC) acquisition is the basis of the safe operation of vehicles. In actual conditions, the lithium-ion battery is a complex dynamic system, and it is
Ming Li, Yingjie Zhang, Zuolei Hu, Ying Zhang, Jing Zhang   +4 more
doaj   +1 more source

Li-ion Battery State of Charge (SOC) and State of Health (SOH) Online Estimations Using Partial Charge or Discharge Data

, 2021
Estimating the state of health (SOH) and state of charge (SOC) of Lithium-ion (Li-ion) batteries is crucial for lifetime and performance optimizations.
Bavand, Amin
core   +1 more source

Extended Kalman Filter based SOC estimation of Lithium-Ion Battery [PDF]

E3S Web of Conferences
Battery Management System (BMS) is an electronic unit used for safety, durability and maintaining the performance of a rechargeable battery. It has become an integral part of modern batteries.
Joshi Girisha
doaj   +1 more source

Compensation Method for Estimating the State of Charge of Li-Polymer Batteries Using Multiple Long Short-Term Memory Networks Based on the Extended Kalman Filter

Energies, 2021
Many battery state of charge (SOC) estimation methods have been studied for decades; however, it is still difficult to precisely estimate SOC because it is nonlinear and affected by many factors, including the battery state and charge–discharge ...
Donghoon Shin, Beomjin Yoon, Seungryeol Yoo   +2 more
doaj   +1 more source

Method and apparatus for determination of the state-of -charge (soc) of a rechargeable battery [PDF]

, 2008
The present invention relates toa method for determination of the state-of- charge (SoC) of a rechargeable battery as a function of the Electro-Motive Force (EMF) prevailing in said battery.
Notten, PHL Peter, Bergveld, HJ Henk Jan, Pop, V, Pop, V., Notten, P.H.L., Bergveld, H.J.   +5 more
core   +2 more sources

Improved Battery Balancing Control Strategy for Reconfigurable Converter Systems

Energies, 2023
In order to address the issue of battery cell disparity in lithium-ion battery systems, battery balancing techniques are required. This paper proposes an improved battery balancing strategy within a reconfigurable converter system.
Guangwei Wan, Qiang Zhang, Menghan Li, Siyuan Li, Zehao Fu, Junjie Liu, Gang Li   +6 more
doaj   +1 more source

Multiagent Based Distributed Control with Time-Oriented SoC Balancing Method for DC Microgrid

Energies, 2020
Based on the droop control, voltage regulation at the secondary control is required to eliminate the deviation of the average voltage across the microgrid. Meanwhile, to prevent any of energy storage (ESs) from over-charging or over-discharging, State-of-
Tao Wu, Yanghong Xia, Liang Wang, Wei Wei   +3 more
doaj   +1 more source

State of Charge Estimation of Li-Ion Battery Based on Adaptive Sliding Mode Observer

Sensors, 2022
As the main power source of new energy electric vehicles, the accurate estimation of State of Charge (SOC) of Li-ion batteries is of great significance for accurately estimating the vehicle’s driving range, prolonging the battery life, and ensuring the ...
Qi Wang, Jiayi Jiang, Tian Gao, Shurui Ren   +3 more
doaj   +1 more source