Results 1 to 10 of about 18,808 (150)

Realization of fractional-order capacitor based on passive symmetric network [PDF]

open access: yesJournal of Advanced Research, 2019
In this paper, a new realization of the fractional capacitor (FC) using passive symmetric networks is proposed. A general analysis of the symmetric network that is independent of the internal impedance composition is introduced.
Mourad S. Semary   +3 more
doaj   +2 more sources

A novel implementation for fractional order capacitor in electrical power system for improving system performance applying marine predator optimization technique

open access: yesAlexandria Engineering Journal, 2022
This paper investigates the integration of the fractional-order capacitor on electrical power systems to improve system performance. The system performance problem in this exploration is reducing the losses and improving the voltage profile. For decades,
R.A. Swief, Noha H. El-Amary, M.Z. Kamh
doaj   +3 more sources

A new and general fractional Lagrangian approach: A capacitor microphone case study

open access: yesResults in Physics, 2021
In this study, a new and general fractional formulation is presented to investigate the complex behaviors of a capacitor microphone dynamical system.
A. Jajarmi   +4 more
doaj   +3 more sources

Extraction of Cardiac Cell Membrane Fractional-Order Capacitance from Current Response to Voltage Step

open access: yesElektronika ir Elektrotechnika, 2022
The aim of the article is to examine the possibilities of modeling electrical properties of cardiac cell membrane using the Cole impedance model containing a fractional-order capacitor. A method is presented to determine the parameters of the model based
David Kubanek   +2 more
doaj   +1 more source

Fractional-Order Modeling and Analysis of a Three-Phase Voltage Source PWM Rectifier

open access: yesIEEE Access, 2020
In this paper, the fractional-order modeling and analysis of a three-phase voltage source PWM rectifier (VSR) are researched considering the fractional-order characteristics of actual inductors and capacitors.
Junhua Xu   +3 more
doaj   +1 more source

Grid-Connected Inverter Based on a Resonance-Free Fractional-Order LCL Filter

open access: yesFractal and Fractional, 2022
The integer-order LCL (IOLCL) filter has excellent high-frequency harmonic attenuation capability but suffers from resonance, which causes system instability in grid-connected inverter applications. This paper studied a class of resonance-free fractional-
Xiaogang Wang, Junhui Cai
doaj   +1 more source

A Fractional-Order Resonant Wireless Power Transfer System With Inherently Constant Current Output

open access: yesIEEE Access, 2020
Wireless power transfer (WPT) using magnetic-coupling resonant has been proved to be a promising transmission method. At present, most of the existing resonant WPT systems adopt integer-order inductors and capacitors.
Yanwei Jiang, Bo Zhang, Jiali Zhou
doaj   +1 more source

Super-criticism of electrochemical double layer capacitor for diffusion phenomenon: A fractional application of ultracapacitor

open access: yesAlexandria Engineering Journal, 2021
Electrochemical double layer capacitors accumulate charges electrostatically and are the unique electrical storage device that can store much more energy than conventional capacitors.
Kashif Ali Abro   +3 more
doaj   +1 more source

Membrane capacitive memory alters spiking in neurons described by the fractional-order Hodgkin-Huxley model. [PDF]

open access: yesPLoS ONE, 2015
Excitable cells and cell membranes are often modeled by the simple yet elegant parallel resistor-capacitor circuit. However, studies have shown that the passive properties of membranes may be more appropriately modeled with a non-ideal capacitor, in ...
Seth H Weinberg
doaj   +1 more source

Dual-Loop Voltage–Current Control of a Fractional-Order Buck-Boost Converter Using a Fractional-Order PIλ Controller

open access: yesFractal and Fractional, 2023
Based on the fact that the inductor and capacitor are of a non-integer order by nature, to provide a more accurate theoretical basis for the optimal control of the converter, the fractional-order model of the Buck-Boost converter in the continuous mode ...
Lingling Xie, Di Wan, Rui Qin
doaj   +1 more source

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