Results 21 to 30 of about 9,888,963 (300)

Magamp Regulated Isolated AC-DC Converter with High Power Factor

open access: yesCommunications, 2015
This paper evaluates the performance of magnetic amplifier regulator in isolated off-line power supplies with power factor correction stage. A research of operation modes of power converter, based on high frequency magnetic amplifiers, with power factor ...
Volodymyr Yaskiv   +3 more
doaj   +1 more source

A Real-Time Optimization of Reactive Power for An Intelligent System Using Genetic Algorithm

open access: yesIEEE Access, 2020
Power factor (PF) is a measure of how effectively electricity is used. The low power factor causes considerable power losses along the power supply chain.
Suzan Abdelhady   +3 more
doaj   +1 more source

Analysis of the influence of the power factor corrector on the level of electromagnetic interference of ac/dc converters

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2019
The article presents the results of a study of a 220 V/50 Hz AC power source consisting of a power factor corrector and a DC/DC converter. The proposed model of the source, designed to work in the LTspice environment, allows you to investigate the power
Володимир Васильович Макаренко   +1 more
doaj   +5 more sources

Single phase active power factor correction techniques.

open access: yes, 1997
Single phase active power factor correction ...
Joel Philip. Gegner (7967264)
core   +3 more sources

Power factor correction, controlling voltage distortion [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2008
This paper presents, an approach fordetermining optimal sizes of single-tuned passiveharmonic filters among existent capacitor busses ina power system. The proposed method uses EdsaHarmonics Analysis and the obtained results arepresented in detail.
A. Ceclan   +3 more
doaj  

Theoretical Analysis and Determination of the Correction Factor for a Waveguide Microcalorimeter

open access: yesSensors, 2019
This paper proposes a new method for determining the correction factor of a newly developed waveguide primary power measurement system (i.e., microcalorimeter), based on the electromagnetic field theory analysis for waveguide thermal isolation section ...
Xiaohai Cui   +3 more
doaj   +1 more source

Power factor correction in power delivery systems with mutipulse nonlinear loads

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. Мutipulse rectifiers are widely used as a nonlinear loads in industrial distribution systems. The advantage of mutipulse rectifiers is low harmonic emission and high power factor.
D. E. Egorov   +4 more
doaj   +1 more source

Automatic Power Factor Correction using Microcontroller

open access: yes, 2022
In the present technological revolution, power is very precious. Inductive loads are main reason for low power factor in power system. A utility will impose a penalty if the power factor is too low because it increases electric losses.
Sahera Banu   +4 more
core   +1 more source

Design of Power Factor Monitoring System Based on Android Application

open access: yesAndalas Journal of Electrical and Electronic Engineering Technology, 2023
Electrical energy is an essential resource for human needs. The prolific utilization of electrical devices accounts for high energy consumption patterns. Resistive and inductive loads characterize conventional electrical equipment.
Fadhillah Hazrina   +3 more
doaj   +1 more source

Design and implementation of Golden Eagle optimized cascaded PI and LQR controller for PFC SEPIC converter in EV charging

open access: yesResults in Engineering
This research article focuses on designing and implementing a single ended primary inductor converter (SEPIC) for an AC-DC converter, followed by an electric vehicle (EV) charger.
Vijayakumar S, Sudhakar N
doaj   +1 more source

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