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What was Wrong with Fryze’s Approach To Power Theory Development?

open access: yesArchives of Electrical Engineering
Prof. Stanisław Fryze, by developing his power theory (PT), made a fundamental contribution to studies on energy transfer in electrical circuits. After that, these studies were continued by scientists and engineers for several decades, and several new power theories were developed.
Leszek S. Czarnecki
exaly   +4 more sources

Piecewise Fryze power theory analysis applied to PWM DC–DC converters [PDF]

open access: yesIET Power Electronics, 2020
This study proposes an extension to the well‐known Fryze power theory, which allows the development of a mathematical procedure that defines a global factor for the active and non‐active power processing in pulse‐width modulated (PWM) dc–dc converters. This global factor is the dc power factor.
Niwton Gabriel Feliciani dos Santos   +3 more
openaire   +3 more sources

CORRECTION ALGORITHM FOR DETERMINING THE GIVEN CURRENT ACTIVE POWER FILTER BASED ON THE THEORY POWER FRYZE IN TERMS OF ASYMMETRY

open access: yesElectrical Engineering and Power Engineering, 2017
Забезпечення якості електричної енергії потребує комплексного підходу до проектування та вибору фільтрокомпенсуючих та симетруючих пристроїв. На підставі аналізу відомих робіт встановлено, що формування струму фільтру здійснюється за алгоритмом в основі якого закладені елементи теорії потужності.
Vlasenko, R. V., Bialobrzeski, O. V.
openaire   +5 more sources

Multi-Label Learning for Appliance Recognition in NILM Using Fryze-Current Decomposition and Convolutional Neural Network

open access: yesEnergies, 2020
The advance in energy-sensing and smart-meter technologies have motivated the use of a Non-Intrusive Load Monitoring (NILM), a data-driven technique that recognizes active end-use appliances by analyzing the data streams coming from these devices.
Anthony Faustine, Lucas Pereira
exaly   +3 more sources

Study of three-phase active power filter operation using non-sinusoidal voltage

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
The active power filter designed to compensate inactive power components. Aim: The aim of the study is to assess the quality of the three-phase active power filter in the distortion of the mains voltage supply, which is caused by the influence of non ...
Руслан Володимирович Власенко   +1 more
doaj   +7 more sources

Determination of Inactive Powers in a Single-Phase AC Network

open access: yesEnergies, 2021
Based on the development of the theory of reactive power and distortion power, starting with the works of Fryze and Budeanu, it has been found that the contradictions in the definition of the components of inactive powers are caused by errors in the ...
Nickolay I. Shchurov   +6 more
doaj   +1 more source

АДАПТИВНЕ УПРАВЛІННЯ РЕЛЕЙНИМ РЕГУЛЯТОРОМ ТРИФАЗНОГО СИЛОВОГО АКТИВНОГО ФІЛЬТРА

open access: yesElektrotehnìka ta Elektroenergetika, 2014
Current control relay of three-phase active power filter provides the toggle power switches, when the current error exceeds a fixed value (hysteresis band), while the frequency of setting options is variable.
R. V. Vlasenko, O. V. Bialobrzeski
doaj   +1 more source

СURRENT FILTERING IN A THREE-PHASE THREE-WIRE POWER SYSTEM AT ASYMMETRIC SINUSOIDAL VOLTAGES

open access: yesElectrical engineering & Electromechanics, 2018
Purpose. Investigation of the optimal current distribution between source, shunt active filter and reactive compensator of a three-phase three-wire system that provides consumption of a sinusoidal symmetric current under asymmetric source voltages with ...
M. Yu. Artemenko   +2 more
doaj   +1 more source

Phase Coordinate System and p-q Theory Based Methods in Active Filtering Implementation

open access: yesAdvances in Electrical and Computer Engineering, 2013
This paper is oriented towards implementation of the main theories of powers in the compensating current generation stage of a three-phase three-wire shunt active power system.
POPESCU, M., BITOLEANU, A., SURU, V.
doaj   +1 more source

Potential Use of Fryze’s Approach-Based Power Theories in Waveform Distortion Contribution Assessment

open access: yesRevista UIS Ingenierías
This paper explores the potential of some remarkable power theories derived from Fryze’s approach to assessing waveform distortion contributions. The analysis is limited to a simplified system composed of one load and one voltage source connected by a point of common coupling.
Camilo Garzón   +3 more
openaire   +2 more sources

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