Feedback Quantizer Improved with Simplified Discrete Space Vector Modulation for Power Converters

M Veillon, EE Espinosa, CA Rojas… - IEEE …, 2024‏ - ieeexplore.ieee.org
In-depth research has been done in the literature on applying sophisticated modulation and
control systems for power converters, such as Feedback Quantizer and Predictive Control …

[HTML][HTML] An Efficiency Analysis of 27 Level Single-Phase Asymmetric Inverter without Regeneration

E Espinosa, P Melín, C Baier, J Espinoza, H Garcés - Energies, 2021‏ - mdpi.com
For medium voltage applications, multilevel inverters are used. One of its classic topologies
is the Cascaded H-Bridge, which requires isolated DC voltages to work. Depending on the …

Finite control set model predictive control with reduced switching frequency applied to multi-cell rectifiers

E Espinosa, J Espinoza, J Rohten… - 2015 IEEE …, 2015‏ - ieeexplore.ieee.org
The utilization of multi-cell converters, through the use of low voltage semiconductors, has
permitted to implement medium and high voltage applications as PV farms and AC drives. In …

Feedback Quantizer and Non Linear Control Applied to Multi-Cell AFE Rectifier

M Veillon, E Espinosa, H Garcés… - 2021 IEEE CHILEAN …, 2021‏ - ieeexplore.ieee.org
AC-DC power conversion is an essential process in the industrial area at medium/high
voltage levels for AC motor drives, conveyor belt systems, rolling mills, or others. The …

A Staircase Modulation for Asymmetric Inverter Operating with Equals Fundamental Voltage and Minimum THD

E Espinosa, M Veillón, P Melin, C Baier… - IECON 2022–48th …, 2022‏ - ieeexplore.ieee.org
Nowadays, static power converters have a transcendental role at an industrial level. The two-
level converter is still the most used, such as in the case of use in AC electrical machine …

Comparative Global Loss Analysis in low Frequency Range of Three-Phase Diode Front End (DFE) and Active Front End (AFE) Rectifier Systems

Z Zhang, G Griepentrog - … on Power Electronics and ECCE Asia …, 2023‏ - ieeexplore.ieee.org
Both Diode Front End (DFE) and Active Front End (AFE) rectifiers are widely used in
Adjustable Speed Drives (ASD). Besides the size and cost, another concern about AFE …

[HTML][HTML] Finite Control Set—Model Predictive Control with Non-Spread Spectrum and Reduced Switching Frequency Applied to Multi-Cell Rectifiers

E Espinosa, J Espinoza, P Melín, J Rohten, C Baier… - Energies, 2021‏ - mdpi.com
Multi-cell converters are widely used in medium-voltage AC drives. This equipment is based
on power cells that operate with low-voltage-rating semiconductors and require an input …

A performance and efficiency comparison of an AFE rectifier with Finite Control Set–Model Predictive Control and Feedback Quantizer

J Henríquez, E Espinosa, M Veillon… - 2021 IEEE CHILEAN …, 2021‏ - ieeexplore.ieee.org
In this work, a comparative analysis of the performance and efficiency of the FCS-MPC and
Modulation FBQ applied to an AFE active front rectifier is carried out. The above compares …

[PDF][PDF] Analysis of harmonics reduction methods selection for transformer substation

S Racewicz, M Rokicki - … /University of Warmia and Mazury in …, 2020‏ - bibliotekanauki.pl
The article presents an investigation of the harmonic level and its possible reduction
methods for one of the Michelin factory transformer substation. The substation electrical …

A Comparative Analysis in Asymmetric Inverters Non-Regenerative

E Espinosa, P Melin, J Guzman… - … on Automation/XXIII …, 2018‏ - ieeexplore.ieee.org
Multilevel inverters are the alternative for medium voltage applications. Within this type of
inverters are the asymmetric inverters, which have different values in their DC voltages. The …