Results 11 to 20 of about 720,388 (297)

SOC Estimation Based on Hysteresis Characteristics of Lithium Iron Phosphate Battery

Machines, 2022
In order to improve the estimation accuracy of the state of charge (SOC) of lithium iron phosphate power batteries for vehicles, this paper studies the prominent hysteresis phenomenon in the relationship between the state of charge and the open circuit ...
Wenlu Zhou, Xinyu Ma, Hao Wang, Yanping Zheng   +3 more
doaj   +1 more source

Estimation of State of Charge (SoC) Using Modified Coulomb Counting Method With Open Circuit Compensation For Battery Management System (BMS)

JAREE (Journal on Advanced Research in Electrical Engineering), 2021
— Battery is one of the important components in the development of renewable energy technology. This paper presents a method for estimating the State of Charge (SoC) for a 4Ah Li-ion battery.
Puspita Ningrum, Novie Ayub Windarko, Suhariningsih Suhariningsih   +2 more
doaj   +1 more source

Feedback control strategy for state‐of‐charge balancing and power sharing between distributed battery energy storage units in DC microgrid

IET Power Electronics, 2023
Different line resistances between battery energy storage systems (BESSs) and the bus cause the problem of state‐of‐charge (SOC) unbalance between the batteries.
Xiao Ding, Wen Wang, Meina Zhou, Yufei Yue, Qinze Chen, Chaofeng Zhang, Xin Tang, Jianqi Li   +7 more
doaj   +1 more source

Fuzzy Logic Implementation for Accurate Electric Car Battery SoC Measurement

Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2021
Changes in temperature can affect the accuracy of the estimated SoC value based on voltage. In this study, fuzzy logic was implemented to correct the SoC estimation error caused by the influence of temperature.
Muhammad Dzaky Ashidqi, Miftahul Anwar, Chico Hermanu B.A., Agus Ramelan, Feri Adriyanto   +4 more
doaj   +1 more source

Method for evaluating the accuracy of state‐of‐charge (SOC)/state‐of‐health (SOH) estimation of BMSs

Energy Science & Engineering, 2023
AbstractThe battery management system (BMS), which is widely adopted in various eco‐friendly automobiles that use batteries for propulsion, increases energy efficiency and extends the usable life by monitoring and optimally managing batteries. Eco‐friendly automobile original equipment manufacturers demand improvements in state‐of‐charge (SOC) and ...
Hyunsik Song, Donghyun Shin
openaire   +2 more sources

Stationary supercapacitor energy storage operation algorithm based on neural network learning system [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2020
The paper proposes to apply an algorithm for predicting the minimum level of the state of charge (SoC) of stationary supercapacitor energy storage system operating in a DC traction substation, and for changing it over time. This is done to insure maximum
W. Jefimowski, A. Nikitenko, Z. Drążek, M. Wieczorek   +3 more
doaj   +1 more source

Rapid Estimation Method for State of Charge of Lithium-Ion Battery Based on Fractional Continual Variable Order Model

Energies, 2018
In recent years, the fractional order model has been employed to state of charge (SOC) estimation. The non integer differentiation order being expressed as a function of recursive factors defining the fractality of charge distribution on porous ...
Xin Lu, Hui Li, Jun Xu, Siyuan Chen, Ning Chen   +4 more
doaj   +1 more source

Frequency regulation optimization for wind storage based on frequency regulation reliability and state of charge in isolated island off‐grid

Energy Science & Engineering, 2023
To further improve the frequency regulation stability of wind farm, and optimize the state of charge (SOC) basepoint, charge and discharge rate and recovery capacity of energy storage.
Changqing Chen, Yali Wang, Kui Zhou, Zhiliang Huang   +3 more
doaj   +1 more source

Observer techniques for estimating the state-of-charge and state-of-health of VRLABs for hybrid electric vehicles [PDF]

, 2005
The paper describes the application of observer-based state-estimation techniques for the real-time prediction of state-of-charge (SoC) and state-of-health (SoH) of lead-acid cells.
Bentley, P, Bhangu, B S, Bingham, Chris, Stone, D A   +3 more
core   +1 more source

Recursive State of Charge and State of Health Estimation Method for Lithium-Ion Batteries Based on Coulomb Counting and Open Circuit Voltage

Energies, 2020
The state of charge (SOC) and state of health (SOH) are two crucial indicators needed for a proper and safe operation of the battery. Coulomb counting is one of the most adopted and straightforward methods to calculate the SOC.
Alejandro Gismero, Erik Schaltz, Daniel-Ioan Stroe   +2 more
doaj   +1 more source