Alejandro G. Yepes

31 papers C 11Journal 19Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
Per-Phase Stator-Resistance Estimation by DC-Signal Injection in Open-Phase Fault-Tolerant Six-Phase Induction Motor Drives.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Mahmoud Said Abdel-Majeed, Wessam E. Abdel-Azim, Mohamed G. Abdel-Moneim, Ayman Samy Abdel-Khalik, Shehab Ahmed, Jesús Doval-Gandoy
2024 J jnl
Hysteresis Current Control for Six-Phase Induction Motor Drives With Reduced Ripple and Improved Tracking Based on Subspace Decomposition and Restrained Voltage Vectors.
IEEE Trans. Ind. Electron.
Abdullah Shawier, Wessam E. Abdel-Azim, Alejandro G. Yepes, Ayman Samy Abdel-Khalik, Mostafa S. Hamad, Shehab Ahmed, Jesús Doval-Gandoy
2024 J jnl
Postfault Operation Strategy for Cascaded H-Bridge Inverters Driving a Multiphase Motor.
IEEE Trans. Ind. Electron.
Óscar Lopez, Tomás Komrska, Jacobo Álvarez, Lukás Adam, Alejandro G. Yepes, Martín Medina-Sánchez, Jesús Doval-Gandoy
2023 J jnl
DC-Signal Injection for Stator-Resistance Estimation in Symmetrical Six-Phase Induction Motors Under Open-Phase Fault.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Mahmoud S. Abdel-Majeed, Hang Seng Che, Ayman Samy Abdel-Khalik, Shehab Ahmed, Jesús Doval-Gandoy
2022 J jnl
On the Advantages of Symmetrical Over Asymmetrical Multiphase AC Drives With Even Phase Number Using Direct Controllers.
IEEE Trans. Ind. Electron.
Ángel González-Prieto, Ignacio González Prieto, Alejandro G. Yepes, Mario J. Durán, Jesús Doval-Gandoy
2022 J jnl
Overmodulation Method With Adaptive $x$-$y$ Current Limitation for Five-Phase Induction Motor Drives.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Jesús Doval-Gandoy
2021 J jnl
Improvement in DC-Link Utilization With Reduced Current and Torque Deterioration for Five-Phase Drives by Combination of Circulating-Current Filters and Simple Carrier-Based PWM Based on Closed-Form Expressions.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Jesús Doval-Gandoy, Hamid A. Toliyat
2021 J jnl
Study and Active Enhancement by Converter Reconfiguration of the Performance in Terms of Stator Copper Loss, Derating Factor and Converter Rating of Multiphase Drives Under Two Open Legs With Different Stator Winding Connections.
IEEE Access
Alejandro G. Yepes, Jesús Doval-Gandoy
2021 — conf
Symmetrical Six-Phase Induction Machines: A Solution for Multiphase Direct Control Strategies.
ICIT
Ángel González-Prieto, Ignacio González Prieto, Alejandro G. Yepes, Mario J. Durán, Jesús Doval-Gandoy
2020 J jnl
Carrier-Based PWM Equivalent to Multilevel Multiphase Space Vector PWM Techniques.
IEEE Trans. Ind. Electron.
Óscar Lopez, Jacobo Álvarez, Alejandro G. Yepes, Fernando Baneira, Diego Pérez-Estévez, Francisco D. Freijedo, Jesús Doval-Gandoy
2020 C conf
Extension to Symmetrical and Asymmetrical n-Phase AC Drives of Simple Carrier-Based PWM for Prolonged High DC-Link Utilization.
IECON
Alejandro G. Yepes, Jesús Doval-Gandoy
2018 C conf
Carrier-Based PWM with Enhanced DC-Link Exploitation for Five-Phase Machines with Circulating-Current Filters.
IECON
Alejandro G. Yepes, Jesús Doval-Gandoy, Hamid A. Toliyat
2018 C conf
Disturbance Rejection Enhancement for Three-Phase Converters by Active Inductance.
IECON
Alejandro G. Yepes, Jesús Doval-Gandoy, Hamid A. Toliyat
2018 C conf
Improvement of Postfault Performance of Multiphase Drives in Terms of Operating Region and Stator Copper Loss.
IECON
Alejandro G. Yepes, Jesús Doval-Gandoy, Hamid A. Toliyat
2016 J jnl
A True Open-Loop Synchronization Technique.
IEEE Trans. Ind. Informatics
Saeed Golestan, Ana Vidal, Alejandro G. Yepes, Josep M. Guerrero, Juan C. Vasquez, Jesús Doval-Gandoy
2016 J jnl
Selection Criteria of Multiphase Induction Machines for Speed-Sensorless Drives Based on Rotor Slot Harmonics.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Fernando Baneira, Jano Malvar, Ana Vidal, Diego Pérez-Estévez, Óscar Lopez, Jesús Doval-Gandoy
2015 J jnl
Current Harmonics Compensation Based on Multiresonant Control in Synchronous Frames for Symmetrical n-Phase Machines.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Jano Malvar, Ana Vidal, Óscar Lopez, Jesús Doval-Gandoy
2015 J jnl
Passivity-Based Controller Design of Grid-Connected VSCs for Prevention of Electrical Resonance Instability.
IEEE Trans. Ind. Electron.
Lennart Harnefors, Alejandro G. Yepes, Ana Vidal, Jesús Doval-Gandoy
2015 J jnl
Tuning of Synchronous-Frame PI Current Controllers in Grid-Connected Converters Operating at a Low Sampling Rate by MIMO Root Locus.
IEEE Trans. Ind. Electron.
Francisco D. Freijedo, Ana Vidal, Alejandro G. Yepes, Josep M. Guerrero, Óscar Lopez, Jano Malvar, Jesús Doval-Gandoy
2014 J jnl
Evaluation of Techniques for Cross-Coupling Decoupling Between Orthogonal Axes in Double Synchronous Reference Frame Current Control.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Ana Vidal, Óscar Lopez, Jesús Doval-Gandoy
2014 J jnl
Graphical Diagram for Subspace and Sequence Identification of Time Harmonics in Symmetrical Multiphase Machines.
IEEE Trans. Ind. Electron.
Jano Malvar, Óscar Lopez, Alejandro G. Yepes, Ana Vidal, Francisco D. Freijedo, Pablo Fernandez-Comesana, Jesús Doval-Gandoy
2014 C conf
Passivity-based stabilization of voltage-source converters equipped with LCL input filters.
IECON
Lennart Harnefors, Alejandro G. Yepes, Ana Vidal, Jesús Doval-Gandoy
2013 J jnl
Assessment and Optimization of the Transient Response of Proportional-Resonant Current Controllers for Distributed Power Generation Systems.
IEEE Trans. Ind. Electron.
Ana Vidal, Francisco D. Freijedo, Alejandro G. Yepes, Pablo Fernandez-Comesana, Jano Malvar, Óscar Lopez, Jesús Doval-Gandoy
2013 C conf
Current harmonic compensation in symmetrical multiphase machines by resonant controllers in synchronous reference frames - Part 1: Extension to any phase number.
IECON
Alejandro G. Yepes, Jano Malvar, Ana Vidal, Óscar Lopez, Jesús Doval-Gandoy
2013 C conf
Current harmonic compensation in symmetrical multiphase machines by resonant controllers in synchronous reference frames - Part 2: Computational load.
IECON
Alejandro G. Yepes, Jano Malvar, Ana Vidal, Óscar Lopez, Jesús Doval-Gandoy
2013 C conf
Interactions between time and spatial harmonics in a series-connected five-phase two-motor drive.
IECON
Jano Malvar, Óscar Lopez, Alejandro G. Yepes, Ana Vidal, Jesús Doval-Gandoy
2012 C conf
Harmonic subspace and sequence mapping in a series-connected six-phase two-motor drive.
IECON
Jano Malvar, Alejandro G. Yepes, Ana Vidal, Pablo Fernandez-Comesana, Francisco D. Freijedo, Óscar Lopez, Jesús Doval-Gandoy
2012 C conf
Multiphase space vector control modulation technique for voltage source converters.
IECON
Óscar Lopez, Jacobo Álvarez, Jano Malvar, Alejandro G. Yepes, Ana Vidal, Pablo Fernandez-Comesana, Francisco D. Freijedo, Jesús Doval-Gandoy
2012 C conf
Transient response assessment of vector PI current controllers in renewable energy applications.
IECON
Ana Vidal, Francisco D. Freijedo, Alejandro G. Yepes, Jano Malvar, Óscar Lopez, Jesús Doval-Gandoy
2011 J jnl
An Optimized Implementation of Phase Locked Loops for Grid Applications.
IEEE Trans. Instrum. Meas.
Francisco D. Freijedo, Alejandro G. Yepes, Óscar Lopez, Pablo Fernandez-Comesana, Jesús Doval-Gandoy
2011 J jnl
Analysis and Design of Resonant Current Controllers for Voltage-Source Converters by Means of Nyquist Diagrams and Sensitivity Function.
IEEE Trans. Ind. Electron.
Alejandro G. Yepes, Francisco D. Freijedo, Óscar Lopez, Jesús Doval-Gandoy