Results 41 to 50 of about 51,498 (257)

State-of-Charge Monitoring and Battery Diagnosis of Different Lithium Ion Chemistries Using Impedance Spectroscopy

Batteries, 2021
For lithium iron phosphate batteries (LFP) in aerospace applications, impedance spectroscopy is applicable in the flat region of the voltage-charge curve.
Peter Kurzweil, Wolfgang Scheuerpflug
doaj   +1 more source

A SOC Correction Method Based on Unsynchronized Full Charge and Discharge Control Strategy in Multi-Branch Battery System

Energies, 2023
LiFePO4 batteries exhibit voltage plateau and voltage hysteresis characteristics during charging and discharging processes; however, the estimation of state-of-charge relies on voltage detection.
Siyi Huang, Jianqiang Kang, Bowen Zhao, Oukai Wu, Jing V. Wang   +4 more
doaj   +1 more source

A review of estimation methods related to the definition of the state of charge and state of health for the battery [PDF]

, 2022
LAUREA MAGISTRALEUna delle più grandi preoccupazioni dell'umanità oggi è il riscaldamento globale dovuto alle emissioni di gas serra dovute alla combustione di combustibili fossili.
JANBOZORGI, MOHSEN
core  

Battery State of Charge Estimation Error Comparison Across Different OCV-SOC Curve Approximating Methods

, 2021
Accurate estimation of Rechargeable Batteries Parameters, such as State Of Charge (SOC), contributes to their safety and reliable operation in a wide variety of applications (e.g.
Velásquez-López A., Sanín R., Garzón-Vargas M.A., Fernández-Montoya M.   +3 more
core   +1 more source

Estimation of state of charge of lithium-ion batteries usedin HEV using robust extended kalman filtering

, 2012
A robust extended Kalman filter (EKF) is proposed as a method for estimation of the state of charge (SOC) of lithium-ion batteries used in hybrid electric vehicles (HEVs). An equivalent circuit model of the battery, including its electromotive force (EMF)
jiang, J., Sharkh, S.M., Jiuchun Jiang, Caiping Zhang, Suleiman M. Sharkh, Weige Zhang, Zhang, C.P., Zhang, W.   +7 more
core   +1 more source

Vehicle lead-acid battery state-of-charge meter

, 2011
We describe a state-of-charge, or “residual-capacity” meter for lead-acid batteries that intelligently synthesizes coulometric and terminal-voltage methods in a new algorithm to provide reliable, continuous readout of remaining capacity. Novel electronic
Jonathan Scott, Kyle Pennington, Sergej Schwarz, Scott, Jonathan B., Schwarz, Sergei, Rowe, Philip, Philip Rowe, Pennington, Kyle   +7 more
core   +1 more source

Absolute Local Quantification of Li as Function of State-of-Charge in All-Solid-State Li Batteries via 2D MeV Ion-Beam Analysis

Batteries, 2021
Direct observation of the lithiation and de-lithiation in lithium batteries on the component and microstructural scale is still difficult. This work presents recent advances in MeV ion-beam analysis, enabling quantitative contact-free analysis of the ...
Sören Möller, Takahiro Satoh, Yasuyuki Ishii, Britta Teßmer, Rayan Guerdelli, Tomihiro Kamiya, Kazuhisa Fujita, Kota Suzuki, Yoshiaki Kato, Hans-Dieter Wiemhöfer, Kunioki Mima, Martin Finsterbusch   +11 more
doaj   +1 more source

A Comparative study on state of charge estimation techniques for Lithium-ion Batteries

, 2021
State of Charge (SOC) estimation is significantly important for the optimal utilization and protection of batteries. This paper implements and compares the performance of a neural network (NN) algorithm and Coulomb Counting method for estimating state of
Kaveh Khalilpour, Amit Aryal, Hossain, MJ, Khalilpour, K, M. J. Hossain, Aryal, A   +5 more
core   +1 more source

Energy Storage System Modelling For Hybrid Electric Vehicle [PDF]

E3S Web of Conferences
The equivalent circuit model (ECM)-based traditional state-of-charge (SoC) estimate approaches combine all state variables into a single enhanced state vector.
Mohammed G., Srividya Devi P., Durgadevi G., Subramani R., Husain Saif O.   +4 more
doaj   +1 more source

Real-Time SoC Estimation for Li-Ion Batteries using Kalman Filter based on SBC Raspberry-Pi

Andalas Journal of Electrical and Electronic Engineering Technology, 2021
Measurement of electric charge on the battery in real-time cannot be separated from external noise and disturbances such as temperature and interference. An optimal State of Charge (SoC) estimator model is needed to make the estimation more accurate.
Zaini Zaini, Dwi Mutiara Harfina, Agung P Iswar   +2 more
doaj   +1 more source