Senior Lecturer
Área of Electronic Technology
Department of Electronic Technology
Contact information
School of Industrial Engineering
As Lagoas, Marcosende
36310 Vigo
+34 986 812 086
olopez@uvigo.es
Website
Short CV
Óscar López received the M. Sc. degree in Mechanical Engineering and the M. Sc. degree in Electrical Engineering in 2001 and 2004, respectively, from the University of Vigo, Spain. In 2009 he received the Ph. D degree from the University of Vigo. From October 2003 to September 2004, he was Assistant Professor with the University Carlos III of Madrid, Spain. He is currently an Assistant Professor with the Department of Electronics Technology of the University of Vigo. From March 2006 to June 2006, he had a research stay at the Institute of Energy Technology in the University of Aalborg in Denmark. From September 2008 to December 2008, he joined the Electric Machines and Drives Research Group of Liverpool John Moores University in the United Kingdom for a research stay. From September 2017 to December 2017 he was Visiting Academic in the School of Engineering of the Royal Melbourne Institute of Technology (RMIT) University in Australia. His research interests are in the areas of ac power switching converters technology. He is member of the IEEE Industrial Electronics Society and IEEE Power Electronics Society since 2005 and serves as Associate Editor of the IEEE Transactions on Industrial Electronics.
Research
Grupo de investigación
Applied Power Electronics Technology (Tecnoloxía Electrónica de Potencia Aplicada)
Research results
Article
Medina-Sanchez, M., Yepes, A.G., Lopez, O., Doval-Gandoy, J.,
Assessment and Exploitation of the Minimum Current Harmonic Distortion under Overmodulation in Five-Phase Induction Motor Drives
IEEE Transactions on Power Electronics, 38, 4, 2023 | DOI
Article
Yepes, A.G., Fonseca, D.S.B., Antunes, H.R.P., Lopez, O., Marques Cardoso, A.J., Doval-Gandoy, J.,
Discrimination Between Eccentricity and Interturn Faults Using Current or Voltage-Reference Signature Analysis in Symmetrical Six-Phase Induction Machines
IEEE Transactions on Power Electronics, 38, 2, 2023 | DOI
Article
Medina-Sanchez, M., Yepes, A.G., Lopez, O., Abdel-Khalik, A.S., Doval-Gandoy, J.,
A Carrier-Based Overmodulation Strategy With Minimum Voltage Distortion for Symmetrical <inline-formula><tex-math notation="LaTeX">$n$</tex-math></inline-formula>-Phase Induction Motor Drives
IEEE Transactions on Power Electronics, , , 2023 | DOI
Article
Lopez, O., Komrska, T., Alvarez, J., Adam, L., Yepes, A.G., Medina-Sanchez, M., Doval-Gandoy, J.,
Post-Fault Operation Strategy for Cascaded H-Bridge Inverters Driving a Multiphase Motor
IEEE Transactions on Industrial Electronics, , , 2023 | DOI
Article
Yepes, A.G., Lopez, O., Gonzalez-Prieto, I., Duran, M.J., Doval-Gandoy, J.
A Comprehensive Survey on Fault Tolerance in Multiphase AC Drives, Part 1: General Overview Considering Multiple Fault Types
Machines, 10, 3, 2022 | DOI
Review
Yepes, A.G., Gonzalez-Prieto, I., Lopez, O., Duran, M.J., Doval-Gandoy, J.
A Comprehensive Survey on Fault Tolerance in Multiphase AC Drives, Part 2: Phase and Switch Open-Circuit Faults
Machines, 10, 3, 2022 | DOI
Article
Lopez, O., Alvarez, J., Yepes, A.G., Baneira, F., Perez-Estevez, D., Freijedo, F.D., Doval-Gandoy, J.,
Carrier-based PWM equivalent to multilevel multiphase space vector PWM techniques
IEEE Transactions on Industrial Electronics, 67, 7, 2020 | DOI
Article
Baneira, F., Doval-Gandoy, J., Yepes, A.G., Lopez, O.,
DC-Current Injection with Minimum Torque Ripple in Interior Permanent-Magnet Synchronous Motors
IEEE Transactions on Power Electronics, 35, 2, 2020 | DOI
Article
Perez-Estevez, D., Doval-Gandoy, J., Yepes, A.G., Lopez, O., Baneira, F.,
Generalized multifrequency current controller for grid-connected converters with LCL filter
IEEE Transactions on Industry Applications, 54, 5, 2018 | DOI
Article
Pérez-Estévez, D., Doval-Gandoy, J., Yepes, A.G., López, Ó., Baneira, F.,
Enhanced resonant current controller for grid-connected converters with LCL filter
IEEE Transactions on Power Electronics, 33, 5, 2018 | DOI
Conference Paper
McGrath, B.P., Lopez, O.L., Holmes, D.G.
Small Signal Dynamic Model of a Self-Synchronising Current Regulated Rectifier for a Permanent Magnet Wind Energy Conversion System (WECS)
2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018, , , 2018 | DOI
Conference Paper
Pérez-Estévez, D., Doval-Gandoy, J., Yepes, A.G., López, Ó., Baneira, F.,
Improved resonant current controller for grid-tied converters
2017 IEEE Energy Conversion Congress and Exposition, ECCE 2017, 2017-January, , 2017 | DOI
Conference Paper
Pérez-Estévez, D., Doval-Gandoy, J., Yepes, A.G., López, Ó., Baneira, F.,
Multi-frequency current controller for grid-tied converters
2017 IEEE Energy Conversion Congress and Exposition, ECCE 2017, 2017-January, , 2017 | DOI
Conference Paper
Baneira, F., Doval-Gandoy, J., Yepes, A.G., López, Ó., Pérez-Estévez, D.,
Comparison of postfault control strategies in terms of converter losses for dual three-phase machines
2017 IEEE Energy Conversion Congress and Exposition, ECCE 2017, 2017-January, , 2017 | DOI
Article
Baneira, F., Doval-Gandoy, J., Yepes, A.G., Lopez, O., Perez-Estevez, D.,
Comparison of Postfault Strategies for Current Reference Generation for Dual Three-Phase Machines in Terms of Converter Losses
IEEE Transactions on Power Electronics, 32, 11, 2017 | DOI
Article
Yepes, A.G., Doval-Gandoy, J., Baneira, F., Perez-Estevez, D., Lopez, O.,
Current Harmonic Compensation for n -Phase Machines with Asymmetrical Winding Arrangement and Different Neutral Configurations
IEEE Transactions on Industry Applications, 53, 6, 2017 | DOI
Article
Perez-Estevez, D., Doval-Gandoy, J., Yepes, A.G., Lopez, O.,
Positive-and Negative-Sequence Current Controller with Direct Discrete-Time Pole Placement for Grid-Tied Converters with LCL Filter
IEEE Transactions on Power Electronics, 32, 9, 2017 | DOI
Article
Baneira, F., Doval-Gandoy, J., Yepes, A.G., ?opez, Ó., Pérez-Estévez, D.,
Control Strategy for Multiphase Drives with Minimum Losses in the Full Torque Operation Range under Single Open-Phase Fault
IEEE Transactions on Power Electronics, 32, 8, 2017 | DOI
Article
Lopez, O., Alvarez, J., Malvar, J., Yepes, A.G., Vidal, A., Baneira, F., Perez-Estevez, D., Freijedo, F.D., Doval-Gandoy, J.,
Space-Vector PWM with Common-Mode Voltage Elimination for Multiphase Drives
IEEE Transactions on Power Electronics, 31, 12, 2016 | DOI
Article
Yepes, A.G., Baneira, F., Malvar, J., Vidal, A., Perez-Estevez, D., Lopez, O., Doval-Gandoy, J.,
Selection Criteria of Multiphase Induction Machines for Speed-Sensorless Drives Based on Rotor Slot Harmonics
IEEE Transactions on Industrial Electronics, 63, 8, 2016 | DOI
Article
Baneira, F., Yepes, A.G., Lopez, O., Doval-Gandoy, J.,
Estimation Method of Stator Winding Temperature for Dual Three-Phase Machines Based on DC-Signal Injection
IEEE Transactions on Power Electronics, 31, 7, 2016 | DOI
Conference Paper
Pérez-Estévez, D., Doval-Gandoy, J., Yepes, A.G., López, Ó., Baneira, F.,
Positive- and negative-sequence current control based on direct discrete-time pole placement for grid-connected converters with LCL filter
ECCE 2016 – IEEE Energy Conversion Congress and Exposition, Proceedings, , , 2016 | DOI
Conference Paper
Yepes, A.G., Doval-Gandoy, J., Baneira, F., Perez-Estevez, D., Lopez, O.,
Current harmonic compensation for n-phase machines with asymmetrical winding arrangement
ECCE 2016 – IEEE Energy Conversion Congress and Exposition, Proceedings, , , 2016 | DOI
Conference Paper
Baneira, F., Doval-Gandoy, J., Yepes, A.G., Lopez, O., Perez-Estevez, D.,
Control strategy for dual three-phase PMSMs with minimum losses in the full torque operation range under single open-phase fault
ECCE 2016 – IEEE Energy Conversion Congress and Exposition, Proceedings, , , 2016 | DOI
Article
Vidal, A., Yepes, A.G., Freijedo, F.D., Lopez, O., Malvar, J., Baneira, F., Doval-Gandoy, J.,
A Method for Identification of the Equivalent Inductance and Resistance in the Plant Model of Current-Controlled Grid-Tied Converters
IEEE Transactions on Power Electronics, 30, 12, 2015 | DOI
Article
Freijedo, F.D., Vidal, A., Yepes, A.G., Guerrero, J.M., Lopez, O., Malvar, J., Doval-Gandoy, J.,
Tuning of Synchronous-Frame PI Current Controllers in Grid-Connected Converters Operating at a Low Sampling Rate by MIMO Root Locus
IEEE Transactions on Industrial Electronics, 62, 8, 2015 | DOI
Article
Yepes, A.G., Malvar, J., Vidal, A., López, O., Doval-Gandoy, J.,
Current Harmonics Compensation Based on Multiresonant Control in Synchronous Frames for Symmetrical n-Phase Machines
IEEE Transactions on Industrial Electronics, 62, 5, 2015 | DOI
Conference Paper
Vidal, A., Yepes, A.G., Freijedo, F.D., Malvar, J., López, Ó., Doval-Gandoy, J.,
A technique to estimate the equivalent loss resistance of grid-tied converters for current control analysis and design
IEEE Transactions on Power Electronics, 30, 3, 2015 | DOI
Conference Paper
Vidal, A., Yepes, A.G., Malvar, J., López, Ó., Doval-Gandoy, J., Freijedo, F.D.,
Estimation of the plant time constant of current-controlled voltage source converters
2014 IEEE Energy Conversion Congress and Exposition, ECCE 2014, , , 2014 | DOI
Article
Vidal, A., Freijedo, F.D., Yepes, A.G., Malvar, J., López, Ó., Doval-Gandoy, J.,
Transient response evaluation of stationary-frame resonant current controllers for grid-connected applications
IET Power Electronics, 7, 7, 2014 | DOI
Article
Yepes, A.G., Vidal, A., Malvar, J., Lopez, O., Doval-Gandoy, J.,
Tuning method aimed at optimized settling time and overshoot for synchronous proportional-integral current control in electric machines
IEEE Transactions on Power Electronics, 29, 6, 2014 | DOI
Article
Yepes, A.G., Vidal, A., Lopez, O., Doval-Gandoy, J.,
Evaluation of techniques for cross-coupling decoupling between orthogonal axes in double synchronous reference frame current control
IEEE Transactions on Industrial Electronics, 61, 7, 2014 | DOI
Article
Malvar, J., Lopez, O., Yepes, A.G., Vidal, A., Freijedo, F.D., Fernandez-Comesana, P., Doval-Gandoy, J.,
Graphical diagram for subspace and sequence identification of time harmonics in symmetrical multiphase machines
IEEE Transactions on Industrial Electronics, 61, 1, 2014 | DOI
Conference Paper
Yepes, A.G., Malvar, J., Vidal, A., Lopez, O., Doval-Gandoy, J.,
Optimized harmonic current control strategy for nonlinearities compensation in multiphase AC drives
2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013, , , 2013 | DOI
Conference Paper
Freijedo, F.D., Vidal, A., Yepes, A.G., Malvar, J., Lopez, O., Doval-Gandoy, J.,
Assessment of synchronous-frame PI current control dynamics by means of multivariable analysis with time-delays consideration
2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013, , , 2013 | DOI
Conference Paper
Vidal, A., Yepes, A.G., Malvar, J., Lopez, O., Doval-Gandoy, J., Freijedo, F.D.,
A method to identify the equivalent loss resistance of voltage source converters for current control design
2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013, , , 2013 | DOI
Conference Paper
Yepes, A.G., Vidal, A., Freijedo, F.D., Malvar, J., Lopez, O., Doval-Gandoy, J.,
A simple tuning method aimed at optimal settling time and overshoot for synchronous PI current control in electric machines
2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013, , , 2013 | DOI
Conference Paper
Malvar, J., Lopez, O., Yepes, A.G., Vidal, A., Doval-Gandoy, J.,
Interactions between time and spatial harmonics in a series-connected five-phase two-motor drive
IECON Proceedings (Industrial Electronics Conference), , , 2013 | DOI
Conference Paper
Yepes, A.G., Malvar, J., Vidal, A., Lopez, O., Doval-Gandoy, J.,
Current harmonic compensation in symmetrical multiphase machines by resonant controllers in synchronous reference frames – Part 1: Extension to any phase number
IECON Proceedings (Industrial Electronics Conference), , , 2013 | DOI
Conference Paper
Yepes, A.G., Malvar, J., Vidal, A., Lopez, O., Doval-Gandoy, J.,
Current harmonic compensation in symmetrical multiphase machines by resonant controllers in synchronous reference frames – Part 2: Computational load
IECON Proceedings (Industrial Electronics Conference), , , 2013 | DOI
Conference Paper
Yepes, A.G., Vidal, A., Malvar, J., Lopez, O., Doval-Gandoy, J., Freijedo, F.D.,
Ineffectiveness of orthogonal axes cross-coupling decoupling technique in dual sequence current control
2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013, , , 2013 | DOI
Article
Vidal, A., Freijedo, F.D., Yepes, A.G., Fernandez-Comesana, P., Malvar, J., Lopez, O., Doval-Gandoy, J.,
Assessment and optimization of the transient response of proportional-resonant current controllers for distributed power generation systems
IEEE Transactions on Industrial Electronics, 60, 4, 2013 | DOI
Conference Paper
Yepes, A.G., Vidal, A., Freijedo, F.D., Malvar, J., Lopez, O., Doval-Gandoy, J.,
Transient response evaluation of resonant controllers for AC drives
2012 IEEE Energy Conversion Congress and Exposition, ECCE 2012, , , 2012 | DOI
Conference Paper
Vidal, A., Freijedo, F.D., Yepes, A.G., Malvar, J., Lopez, O., Doval-Gandoy, J.,
Transient response assessment of vector PI current controllers in renewable energy applications
IECON Proceedings (Industrial Electronics Conference), , , 2012 | DOI
Conference Paper
Lopez, O., Alvarez, J., Malvar, J., Yepes, A.G., Vidal, A., Fernandez-Comesana, P., Freijedo, F.D., Doval-Gandoy, J.,
Multiphase space vector control modulation technique for voltage source converters
IECON Proceedings (Industrial Electronics Conference), , , 2012 | DOI
Conference Paper
Malvar, J., Yepes, A.G., Vidal, A., Fernandez-Comesana, P., Freijedo, F.D., Lopez, O., Doval-Gandoy, J.,
Harmonic subspace and sequence mapping in a series-connected six-phase two-motor drive
IECON Proceedings (Industrial Electronics Conference), , , 2012 | DOI
Article
Yepes, A.G., Riveros, J.A., Doval-Gandoy, J., Barrero, F., Lopez, O., Bogado, B., Jones, M., Levi, E.,
Parameter identification of multiphase induction machines with distributed windingspart 1: Sinusoidal excitation methods
IEEE Transactions on Energy Conversion, 27, 4, 2012 | DOI
Article
Riveros, J.A., Yepes, A.G., Barrero, F., Doval-Gandoy, J., Bogado, B., Lopez, O., Jones, M., Levi, E.,
Parameter identification of multiphase induction machines with distributed windingspart 2: Time-domain techniques
IEEE Transactions on Energy Conversion, 27, 4, 2012 | DOI
Erratum
Yepes, A.G., Freijedo, F.D., López, O., Doval-Gandoy, J.,
Erratum: High performance digital resonant controllers implemented with two integrators (IEEE Transactions on Power Electronics (2011) 26:2 (563-576))
IEEE Transactions on Power Electronics, 27, 10, 2012 | DOI
Article
Fernandez-Comesana, P., Freijedo, F.D., Doval-Gandoy, J., Lopez, O., Yepes, A.G., Malvar, J.,
Mitigation of voltage sags, imbalances and harmonics in sensitive industrial loads by means of a series power line conditioner
Electric Power Systems Research, 84, 1, 2012 | DOI
Article
Yepes, A.G., Freijedo, F.D., López, O., Doval-Gandoy, J.,
Analysis and design of resonant current controllers for voltage-source converters by means of nyquist diagrams and sensitivity function
IEEE Transactions on Industrial Electronics, 58, 11, 2011 | DOI
Article
Freijedo, F.D., Yepes, A.G., López, O., Fernández-Comesaña, P., Doval-Gandoy, J.,
An optimized implementation of phase locked loops for grid applications
IEEE Transactions on Instrumentation and Measurement, 60, 9, 2011 | DOI
Article
Álvarez, J., López, O., Freijedo, F.D., Doval-Gandoy, J.,
Digital parameterizable VHDL module for multilevel multiphase space vector PWM
IEEE Transactions on Industrial Electronics, 58, 9, 2011 | DOI
Article
Lago, A., Peñalver, C.M., Marcos, J., Doval-Gandoy, J., Meléndez, A.A.N., Lopez, O., Freijedo, F.D., Vilas, J.M., López, J.C.L.,
Electrical design automation of a twisted pair to optimize the manufacturing process
IEEE Transactions on Components, Packaging and Manufacturing Technology, 1, 8, 2011 | DOI
Article
Freijedo, F.D., Yepes, A.G., Malvar, J., López, O., Fernandez-Comesaña, P., Vidal, A., Doval-Gandoy, J.,
Frequency tracking of digital resonant filters for control of power converters connected to public distribution systems
IET Power Electronics, 4, 4, 2011 | DOI
Article
Yepes, A.G., Freijedo, F.D., López, O., Doval-Gandoy, J.,
High-performance digital resonant controllers implemented with two integrators
IEEE Transactions on Power Electronics, 26, 2, 2011 | DOI
Article
López, O., Dujic, D., Jones, M., Freijedo, F.D., Doval-Gandoy, J., Levi, E.,
Multidimensional two-level multiphase space vector PWM algorithm and its comparison with multifrequency space vector PWM method
IEEE Transactions on Industrial Electronics, 58, 2, 2011 | DOI
Article
Freijedo, F.D., Yepes, A.G., López, O., Vidal, A., Doval-Gandoy, J.,
Three-phase PLLs with fast postfault retracking and steady-state rejection of voltage unbalance and harmonics by means of lead compensation
IEEE Transactions on Power Electronics, 26, 1, 2011 | DOI
Conference Paper
Dujic, D., Jones, M., Levi, E., Lopez, O.
DC-bus utilisation in series-connected multi-phase machines supplied from a VSI with a composite phase number
19th International Conference on Electrical Machines, ICEM 2010, , , 2010 | DOI
Conference Paper
Freijedo, F.D., Vidal, A., Yepes, A.G., Fernandez-Comesaña, P., Malvar, J., Lopez, O., Nogueiras, A., Doval-Gandoy, J.,
WLSE for fast, accurate and robust generation of references in power converter applications
IEEE International Symposium on Industrial Electronics, , , 2010 | DOI
Conference Paper
Vidal, A., Freijedo, F.D., Yepes, A.G., Fernandez-Comesaña, P., Malvar, J., Lopez, O., Doval-Gandoy, J.,
A fast, accurate and robust algorithm to detect fundamental and harmonic sequences
2010 IEEE Energy Conversion Congress and Exposition, ECCE 2010 – Proceedings, , , 2010 | DOI
Conference Paper
Yepes, A.G., Freijedo, F.D., Fernandez-Comesana, P., Malvar, J., Lopez, O., Doval-Gandoy, J.,
Performance enhancement for digital implementations of resonant controllers
2010 IEEE Energy Conversion Congress and Exposition, ECCE 2010 – Proceedings, , , 2010 | DOI
Conference Paper
Yepes, A.G., Freijedo, F.D., Fernandez-Comesaña, P., Malvar, J., Lopez, O., Doval-Gandoy, J.,
Torque ripple minimization in surface-mounted PM drives by means of PI + multi-resonant controller in synchronous reference frame
IECON Proceedings (Industrial Electronics Conference), , , 2010 | DOI
Conference Paper
López, O., Álvarez, J., Freijedo, F.D., Yepes, A.G., Malvar, J., Fernández-Comesaña, P., Doval-Gandoy, J., Nogueiras, A., Lago, A., Peñalver, C.M.,
Multilevel multiphase space vector PWM algorithm with switching state redundancy applied to three-phase four-leg converters
IECON Proceedings (Industrial Electronics Conference), , , 2010 | DOI
Conference Paper
Nogueiras-Meléndez, A.A., Lago-Ferreiro, A., Gandoy, J.D., Acevedo, J.M., Sánchez, O.L., Freijedo Fernández, F.D., Martínez-Peñalver, C.,
Tutorized writing of technical reports as a learning tool for electronic equipment on EMC, reliability and safety
Proceedings – ICELIE 2010, 4th IEEE International Conference on E-Learning in Industrial Electronics, , , 2010 | DOI
Article
Yepes, A.G., Freijedo, F.D., Doval-Gandoy, J., López, O., Malvar, J., Fernandez-Comesaña, P.,
Effects of discretization methods on the performance of resonant controllers
IEEE Transactions on Power Electronics, 25, 7, 2010 | DOI
Article
Leon, J.I., Lopez, O., Franquelo, L.G., Doval-Gandoy, J., Vazquez, S., Alvarez, J., Freijedo, F.D.,
Multilevel multiphase feedforward space-vector modulation technique
IEEE Transactions on Industrial Electronics, 57, 6, 2010 | DOI
Article
López, O., Freijedo, F.D., Yepes, A.G., Fernández-Comesaña, P., Malvar, J., Doval-Gandoy, J., Teodorescu, R.,
Eliminating ground current in a transformerless photovoltaic application
IEEE Transactions on Energy Conversion, 25, 1, 2010 | DOI
Article
Yepes, A.G., Freijedo, F.D., Doval-Gandoy, J., Sánchez, O.L., Fernández-Comesana, P., Álvarez, J.M.,
Harmonic identification algorithms based on DCT for power quality applications
ETRI Journal, 32, 1, 2010 | DOI
Conference Paper
Fernández-Comesaña, P., Doval-Gandoy, J., Freijedo, F.D., Lopez, O., Malvar, J., Yepes, A.G., Diaz-Dorado, E., Alvira-Baeza, D.,
Evolutive algorithm for power flow optimization
IECON Proceedings (Industrial Electronics Conference), , , 2009 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., Lopez, O., Martinez-Peñalver, C., Yepes, A.G., Fernandez-Comesaña, P., Malvar, J., Nogueiras, A., Marcos, J., Lago, A.,
Grid-synchronization methods for power converters
IECON Proceedings (Industrial Electronics Conference), , , 2009 | DOI
Conference Paper
López, O., Álvarez, J., Freijedo, F.D., Yepes, A.G., Fernández-Comesaña, P., Malvar, J., Doval-Gandoy, J., Nogueiras, A., Lago, A., Peñalver, C.M.,
Multilevel multiphase space vector PWM algorithm with switching state redundancy applied to three-phase converters
IECON Proceedings (Industrial Electronics Conference), , , 2009 | DOI
Conference Paper
Yepes, A.G., Freijedo, F.D., Doval-Gandoy, J., Lopez, O., Fernandez-Comesaña, P., Malvar, J.,
Harmonic detection methods for active power filters based on discrete cosine transform and dithering
IECON Proceedings (Industrial Electronics Conference), , , 2009 | DOI
Conference Paper
Yepes, A.G., Freijedo, F.D., Doval-Gandoy, J., Lopez, O., Malvar, J., Fernandez-Comesaña, P.,
On the discrete-time implementation of resonant controllers for active power filters
IECON Proceedings (Industrial Electronics Conference), , , 2009 | DOI
Article
Freijedo, F.D., Doval-Gandoy, J., López, O., Fernandez-Comesana, P., Martinez-Penalver, C.,
A signal-processing adaptive algorithm for selective current harmonic cancellation in active power filters
IEEE Transactions on Industrial Electronics, 56, 8, 2009 | DOI
Article
López, O., Levi, E., Freijedo, F.D., Doval-Gandoy, J.,
Number of switching state vectors and space vectors in multilevel multiphase converters
Electronics Letters, 45, 10, 2009 | DOI
Conference Paper
Freijedo, F.D., Gandoy, J.D., Lopez, O., Acha, E.,
Tunning of phase locked loops for power converters under distorted utility conditions
Conference Proceedings – IEEE Applied Power Electronics Conference and Exposition – APEC, , , 2009 | DOI
Conference Paper
Lopez, O., Álvarez, J., Doval-Gandoy, J., Freijedo, F.D.,
Multilevel multiphase space vector PWM algorithm with switching state redundancy
IEEE Transactions on Industrial Electronics, 56, 3, 2009 | DOI
Article
Freijedo, F.D., Doval-Gandoy, J., López, O., Acha, E.,
A generic open-loop algorithm for three-phase grid voltage/current synchronization with particular reference to phase, frequency, and amplitude estimation
IEEE Transactions on Power Electronics, 24, 1, 2009 | DOI
Article
Lago, A., Peñalver, C.M., Marcos, J., Doval-Gandoy, J., Meléndez, A.N., López, O., Santiago, F., Freijedo, F.D., Vilas, J.M., Lorenzo, J.C.,
Geometric analysis and manufacturing considerations for optimizing the characteristics of a twisted pair
IEEE Transactions on Electronics Packaging Manufacturing, 32, 1, 2009 | DOI
Article
Freijedo, F.D., Doval-Gandoy, J., López, Ó., Acha, E.,
Tuning of Phase-Locked Loops for Power Converters Under Distorted Utility Conditions
IEEE Transactions on Industry Applications, 45, 6, 2009 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., Lopez, O., Cabaleiro, J.,
Harmonic identification methods based on moving average filters for active power filters
Conference Record – IAS Annual Meeting (IEEE Industry Applications Society), , , 2008 | DOI
Article
López, O., Álvarez, J., Doval-Gandoy, J., Freijedo, F.D.,
Multilevel multiphase space vector PWM algorithm
IEEE Transactions on Industrial Electronics, 55, 5, 2008 | DOI
Article
López, O., Álvarez, J., Doval-Gandoy, J., Freijedo, F.D., Nogueiras, A., Lago, A., Peñalver, C.M.,
Comparison of the FPGA implementation of two multilevel space vector PWM algorithms
IEEE Transactions on Industrial Electronics, 55, 4, 2008 | DOI
Conference Paper
López, O., Álvarez, J., Doval-Gandoy, J., Freijedo, F., Nogueiras, A., Peñalver, C.M.,
Multilevel multiphase space vector PWM algorithm applied to three-phase converters
IECON Proceedings (Industrial Electronics Conference), , , 2008 | DOI
Conference Paper
López, O., Álvarez, J., Doval-Gandoy, J., Freijedo, F., Lago, A., Peñalver, C.M.,
Four-dimensional space vector PWM algorithm for multilevel four-leg converters
IECON Proceedings (Industrial Electronics Conference), , , 2008 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., Lopez, O., Cabaleiro, J.,
Robust phase locked loops optimized for DSP implementation in power quality applications
IECON Proceedings (Industrial Electronics Conference), , , 2008 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., Lopez, O., Cabaleiro, J.,
Reference generation techniques for active power line conditioners
IECON Proceedings (Industrial Electronics Conference), , , 2008 | DOI
Conference Paper
López, O., Teodorescu, R., Freijedo, F., Dovalgandoy, J.
Leakage current evaluation of a singlephase transformerless PV inverter connected to the grid
Conference Proceedings – IEEE Applied Power Electronics Conference and Exposition – APEC, , , 2007 | DOI
Conference Paper
Nogueiras, A., Lopez, O., Alvarez, L.J., Lago, A., Doval, J., Marcos, J., Martinez-Penalver, C.
Development of an optimal fuzzy controller for novel power architectures in automotive applications
EPE-PEMC 2006: 12th International Power Electronics and Motion Control Conference, Proceedings, , , 2007 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., López, O., Martinez-Peñalver, C.,
New algorithm for grid synchronization based on Fourier series
2007 European Conference on Power Electronics and Applications, EPE, , , 2007 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., López, O., Peñalver, C.M., Nogueiras, A.,
SPLL based control for active filter with reactive power compensation
Conference Proceedings – IEEE Applied Power Electronics Conference and Exposition – APEC, , , 2007 | DOI
Conference Paper
López, O., Teodorescu, R., Freijedo, F., Doval-Gandoy, J.,
Eliminating ground current in a transformerless photovoltaic application
2007 IEEE Power Engineering Society General Meeting, PES, , , 2007 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., López, O., Peñalver, C.M., Nogueiras, A., Acha, E.,
Novel harmonic identification algorithm based on fourier correlation and moving average filtering
2007 IEEE Power Engineering Society General Meeting, PES, , , 2007 | DOI
Conference Paper
Peñalver, C.M., Marcos, J., Lago, A., Doval-Gandoy, J., Nogueiras, A., López, O., Santiago, F., Lorenzo, J.C., Vilas, J.M.,
An optimal new shielded twisted pair model to improve the electromagnetic immunity in the automotive applications
IEEE International Symposium on Industrial Electronics, , , 2007 | DOI
Conference Paper
Nogueiras, A., López, O., Álvarez, L.J., Lago, A., Doval, J., Marcos, J., Martínez-Peñalver, C.
Development of an optimal fuzzy controller for novel power architectures in automotive applications
IEEE International Symposium on Industrial Electronics, 2, , 2006 | DOI
Conference Paper
Alvarez, J., Lago, A., Nogueiras, A., Martinez-Peñalver, C., Marcos, J., Doval, J., Lopez, O.
FPGA implementation of a fuzzy controller for automobile DC-DC converters
Proceedings – 2006 IEEE International Conference on Field Programmable Technology, FPT 2006, , , 2006 | DOI
Conference Paper
Doval-Gandov, J., Rey, J., Sánchez, F., López, O., Peñalver, C.M.
Modulation system for a series VAR compensator based on a current source converter
Proceedings of the IEEE Power Engineering Society Transmission and Distribution Conference, , , 2006 | DOI
Conference Paper
López, O., Teodorescu, R., Doval-Gandoy, J.,
Multilevel transformerless topologies for single-phase grid-connected converters
IECON Proceedings (Industrial Electronics Conference), , , 2006 | DOI
Conference Paper
Freijedo, F.D., Doval-Gandoy, J., López, O., Piñeiro, D., Peñalver, C.M., Nogueiras, A.A.,
Real-time implementation of a SPLL for FACTS
IECON Proceedings (Industrial Electronics Conference), , , 2006 | DOI
Conference Paper
Doval-Gandoy, J., Rey, J., Lopez, O., Penalver, C.M.,
Evaluation system for the analysis of modulation strategies for current source converters used in FACTS
Proceedings of the IEEE Power Engineering Society Transmission and Distribution Conference, , , 2006 | DOI
Article
Cernadas, D., Trillo, C., Doval, A.F., López, O., López, C., Dorrío, B.V., Fernández, J.L., Pérez-Amor, M.,
Non-destructive testing of plates based on the visualisation of Lamb waves by double-pulsed TV holography
Mechanical Systems and Signal Processing, 20, 6, 2006 | DOI
Conference Paper
Rey, J., Doval-Gandoy, J., Peñalver, C.M., López, O., Nogueiras, A., Lago, A.,
Evaluation system for current source converter modulation techniques
IECON Proceedings (Industrial Electronics Conference), 2005, , 2005 | DOI
Conference Paper
Rey, J., Doval-Gandoy, J., Sánchez, F., Peñalver, C.M., López, O., Nogueiras, A.,
Converting a VSC modulation strategy for controlling a CSC used in FACTS
IECON Proceedings (Industrial Electronics Conference), 2005, , 2005 | DOI
Conference Paper
Doval, A.F., Trillo, C., López, O., Cernadas, D., López, C., Dorrío, B.V., Fernández, J.L., Pérez-Amor, M.,
Lensless Zooming Fourier-Transform Digital Holography
Proceedings of SPIE – The International Society for Optical Engineering, 4933, , 2003 | DOI
Conference Paper
Trillo, C., Doval, A.F., Cernadas, D., López, O., López, C., Dorrío, B.V., Fernández, J.L., Pérez-Amor, M.,
Measurement of the mechanical amplitude and phase of transient surface acoustic waves using double-pulsed TV holography and the spatial Fourier transform method
Proceedings of SPIE – The International Society for Optical Engineering, 4933, , 2003 | DOI
Article
Trillo, C., Doval, A.F., Cernadas, D., López, O., López, J.C., Dorrío, B.V., Fernández, J.L., Pérez-Amor, M.,
Measurement of the complex amplitude of transient surface acoustic waves using double-pulsed TV holography and a two-stage spatial Fourier transform method
Measurement Science and Technology, 14, 12, 2003 | DOI