Application of analytic signal and smooth interpolation in pulsewidth modulation for conventional matrix converters

P Szczepankowski, P Wheeler… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article proposes an alternative and novel approach to the pulsewidth modulation
(PWM) duty cycles computation for conventional matrix converters (CMC) fed by balanced …

Direct modulation for conventional matrix converters using analytical signals and barycentric coordinates

P Szczepankowski, T Bajdecki, R Strzelecki - IEEE Access, 2020 - ieeexplore.ieee.org
This paper proposes the generalized direct modulation for Conventional Matrix Converters
(CMC) using the concept of analytical signals and barycentric coordinates. The paper …

Acquisition and Monitoring System for Basic Laboratory Measurements on Electrical Networks Parameters

B ŢEBREAN, C MUREŞAN… - 2023 10th International …, 2023 - ieeexplore.ieee.org
The aim of this paper is to present a solution for basic measurements of the electrical
networks parameters. The classical measurement procedure, using analog measurement …

Considerations regarding the determination of active and reactive power in three-phase circuits using Hilbert dephasing operator

R Copindean, R Munteanu, M Maier… - … on Modern Power …, 2017 - ieeexplore.ieee.org
The measurement of the active and reactive power in three-phase circuits is a field
considered closed, in which all the models have been exhausted, in which there are no …

New Modalities in Performing the “abc-” and “-abc” Coordinates Conversion using Hilbert Transform

G Todoran, R Holonec, R Copîndean… - 2019 8th International …, 2019 - ieeexplore.ieee.org
The paper presents new modalities to transform the relations from the “abc” coordinates to
the “αβ” coordinates and vice versa using the Hilbert transform. The new analysis of the …

Localization of symmetrical components in fourier discrete space using Hilbert Transform

R Holonec, R Copindean, F Dragan… - … on Modern Power …, 2017 - ieeexplore.ieee.org
The paper develops a spectrum localization method for the symmetrical components of a
three-phase, unbalanced systems, in non-sinusoidal regime. Spectral density of symmetrical …

Impedance analyzer using the sound card of a standard computer

NM Koremblum, F Galli, L Bertola… - 2016 IEEE XXIII …, 2016 - ieeexplore.ieee.org
The impedance analyzer is an instrument that measures the magnitude and phase of an
electrical one-port network impedance. Linear RLC models of such impedance can be …

[PDF][PDF] A Failure Mode and Effect Analysis (FMEA) for a Commercial PC Cooling Fan

A Crețu, R Munteanu jr, D Iudean, C Mureşan… - 2015 - ie.utcluj.ro
This paper analyses the possible failure modes and the effects that can occur for a PC
cooling fan. The fan chosen for this analysis is a commercial one that can be found in most …