Results 31 to 40 of about 720,388 (297)

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

open access: yesEnergies, 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   +3 more
doaj   +1 more source

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

open access: yesBatteries, 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

Single-particle measurements of electrochemical kinetics in NMC and NCA cathodes for Li-ion batteries [PDF]

open access: yes, 2018
The electrochemical kinetics of battery electrodes at the single-particle scale are measured as a function of state-of-charge, and interpreted with the aid of concurrent transmission X-ray microscopy (TXM) of the evolving particle microstructure.
Ahrens   +56 more
core   +1 more source

Real-time state of charge estimation of electrochemical model for lithium-ion battery [PDF]

open access: yes, 2020
This paper proposes the real-time Kalman filter based observer for Lithium-ion concentration estimation for the electrochemical battery model. Since the computation limitation of real-time battery management system (BMS) micro-processor, the battery ...
Fan, Chuanxin   +2 more
core   +1 more source

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

open access: yesSensors, 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   +3 more
doaj   +1 more source

Battery choice and management for New Generation Electric Vehicles [PDF]

open access: yes, 2005
Different types of electric vehicles (EVs) have been recently designed with the aim of solving pollution problems caused by the emission of gasoline-powered engines.
Affanni, A.   +4 more
core   +1 more source

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

open access: yesEnergies, 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   +4 more
doaj   +1 more source

Spin and charge transport in U-shaped one-dimensional channels with spin-orbit couplings [PDF]

open access: yes, 2011
A general form of the Hamiltonian for electrons confined to a curved one-dimensional (1D) channel with spin-orbit coupling (SOC) linear in momentum is rederived and is applied to a U-shaped channel. Discretizing the derived continuous 1D Hamiltonian to a
Ching-Ray Chang   +9 more
core   +2 more sources

Fast two‐stage charge equaliser based on state‐of‐charge (SOC) balancing for series‐connected supercapacitors

open access: yesThe Journal of Engineering, 2019
New energy storage vehicles which use supercapacitors (SCs) as the unique source of traction power are developing rapidly recently. To satisfy the operating voltage requirement of energy storage vehicle, hundreds of SCs are needed to be connected in series.
Cheng Luo   +10 more
openaire   +2 more sources

Charge Ordering and Spin gap in NaV_2O_5

open access: yes, 1998
A possible ground state of NaV_2O_5 is proposed based on the Hartree approximation for both on-site and intersite Coulomb interactions. The results indicate that the intersite Coulomb interaction induces a zigzag type of charge disproportionation (i.e ...
Augier   +17 more
core   +1 more source

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