Results 81 to 90 of about 1,782 (181)

Short‐Dipole Sensor Response Linearization Through Physics‐Informed Neural Networks

open access: yesBioelectromagnetics, Volume 46, Issue 4, May 2025.
ABSTRACT Short‐dipole diode sensors loaded with highly resistive lines are commonly used to measure the time‐averaged square of the high‐frequency electromagnetic field amplitude directly. Their precision, simplicity, broadband, high dynamic range capability, and minimal scattering make them ideal for application in the near‐field of sources ...
Alessandro Fasse   +5 more
wiley   +1 more source

Electrical characterization and modeling of benthic microbial fuel cells for energy harvesting [PDF]

open access: yes, 2015
National audienceMicrobial fuel cell (MFC) is a promising energy harvester for supplying sensors in seafloors where solar, thermal and vibration sources are inadequate.
Allard, Bruno   +3 more
core   +1 more source

State of Charge Estimation of a Lithium Ion Battery Based on Adaptive Kalman Filter Method for an Equivalent Circuit Model

open access: yesApplied Sciences, 2019
Due to its accuracy, simplicity, and other advantages, the Kalman filter method is one of the common algorithms to estimate the state-of-charge (SOC) of batteries. However, this method still has its shortcomings.
Xiao Ma   +3 more
doaj   +1 more source

Impedance modelling and parametric sensitivity of a VSC-HVDC system: New insights on resonances and interactions [PDF]

open access: yes, 2018
Pervasiveness of power converters in the electric power system is expected in the future. Such large penetration will change the current power system dynamics leading to uncertain, unexpected, and potentially critical responses.
Agbemuko, A. J.   +3 more
core   +3 more sources

SOC Estimation with an Adaptive Unscented Kalman Filter Based on Model Parameter Optimization

open access: yesApplied Sciences, 2019
State of charge (SOC) estimation is generally acknowledged to be one of the most important functions of the battery management system (BMS) and is thus widely studied in academia and industry.
Xiangwei Guo   +5 more
doaj   +1 more source

A rapid simulation method for full-bridge sub-module MMC based on bridge arm equivalent capacitance

open access: yesZhejiang dianli
MMC (modular multilevel converter) contains a large number of switching elements, which brings a huge computational burden to the electromagnetic transient simulation.
LU Yi   +6 more
doaj   +1 more source

Online Parameter Identification and State of Charge Estimation of Lithium-Ion Batteries Based on Forgetting Factor Recursive Least Squares and Nonlinear Kalman Filter

open access: yesEnergies, 2017
State of charge (SOC) estimation is the core of any battery management system. Most closed-loop SOC estimation algorithms are based on the equivalent circuit model with fixed parameters. However, the parameters of the equivalent circuit model will change
Bizhong Xia   +10 more
doaj   +1 more source

Threshold concepts: Impacts on teaching and learning at tertiary level [PDF]

open access: yes, 2014
This project explored teaching and learning of hard-to-learn threshold concepts in first-year English, an electrical engineering course, leadership courses, and in doctoral writing.
Harlow, Ann   +6 more
core  

Experimental demonstration of an atomtronic battery

open access: yesNew Journal of Physics, 2017
Operation of an atomtronic battery is demonstrated where a finite-temperature Bose–Einstein condensate stored in one half of a double-well potential is coupled to an initially empty load well that is impedance matched by a resonant terminator beam.
Seth C Caliga   +2 more
doaj   +1 more source

Problemes d'electrònica resolts pas a pas i explicats en detall

open access: yes, 2013
El llibre proporciona una sèrie de problemes integrals per temes d'electrònica bàsica, resolts pas a pas i explicats amb ...
Bosch Estrada, José   +3 more
core  

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