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Journal Papers

  1. A. G. Yepes, M. G. Abdel-Moneim, W. E. Abdel-Azim, O. López, P. Karamanakos, A. S. Abdel-Khalik, S. Ahmed and J. Doval-Gandoy, "General Current-Reference Generation for Minimum Stator Copper Loss and Torque Ripple Per Operating Point in the Full Torque-Speed Range for Multiphase Nonsalient PMSMs With Arbitrary Back-EMF", IEEE Transactions on Industrial Electronics, accepted for publication.
  2. M. Medina-Sánchez, A. G. Yepes, O. López and J. Doval-Gandoy, "Carrier Phase-Shift PWM With Minimum Stator Current-Ripple RMS for Symmetrical Six-Phase Induction Motor Drives With Nearly Sinusoidal Winding Distribution", IEEE Journal of Emerging and Selected Topics in Power Electronics, avol. 13, no. 6, pp. 7731-7745, Apr. 2025.
  3. M. Medina-Sánchez, A. G. Yepes, O. López and J. Doval-Gandoy, "Comprehensive Comparative Assessment of Multiphase Overmodulation Techniques and Three-Phase Discontinuous PWM Methods Applied to Symmetrical Six-Phase Induction Motor Drives Under Overmodulation", IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 13, no. 1, pp. 702-720, Feb. 2025.
  4. A. G. Yepes, M. S. Abdel-Majeed, W. E. Abdel-Azim, M. G. Abdel-Moneim, A. S. Abdel-Khalik, S. Ahmed and J. Doval-Gandoy, "Per-Phase Stator-Resistance Estimation by DC-Signal Injection in Open-Phase Fault-Tolerant Six-Phase Induction Motor Drives", IEEE Transactions on Industrial Electronics, vol. 72, no. 2, pp. 1101-1112, Feb. 2025.
  5. O. López, J. Alvarez, A. G. Yepes, M. Medina-Sánchez and J. Doval-Gandoy, "Postfault Operation Strategy With Minimum Harmonic Injection for Cascaded H-Bridge Inverters Driving a Multiphase Motor", IEEE Transactions on Power Electronics, vol. 40, no. 1, pp. 8-22, Jan. 2025.
  6. A. Shawier, W. E. Abdel-Azim, A. G. Yepes, A. S. Abdel-Khalik, M. S. Hamad, S. Ahmed and J. Doval-Gandoy, "Hysteresis Current Control for Six-Phase Induction Motor Drives With Reduced Ripple and Improved Tracking Based on Subspace Decomposition and Restrained Voltage Vectors", IEEE Transactions on Industrial Electronics, vol. 71, no. 7, pp. 6534-6545, Jul. 2024.
  7. M. Medina-Sánchez, A. G. Yepes, O. López and J. Doval-Gandoy, "A Generalized Overmodulation Strategy With Minimum Current Distortion for Symmetrical and Asymmetrical Multiphase Induction Motor Drives", IEEE Transactions on Power Electronics, vol. 39, no. 6, pp. 6552-6567, Jun. 2024.
  8. O. López, T. Komrska, J. Alvarez, L. Adam, A. G. Yepes, M. Medina-Sánchez and J. Doval-Gandoy, "Post-fault operation strategy for cascaded H-bridge inverters driving a multiphase motor", IEEE Transactions on Industrial Electronics, vol. 71, no. 5, pp. 4309-4319, May 2024.
  9. A. G. Yepes, W. E. Abdel-Azim, A. Shawier, A. S. Abdel-Khalik, M. S. Hamad, S. Ahmed and J. Doval-Gandoy, "Open-Phase-Tolerant Online Current References for Maximum Torque Range and Minimum Loss With Current and Torque-Ripple Limits for n-phase Nonsalient PMSMs With Nonsinusoidal Back EMF", IEEE Transactions on Transportation Electrification, vol. 10, no. 1, pp. 432-449, Mar. 2024.
  10. M. Medina-Sánchez, A. G. Yepes, O. López, A. S. Abdel-Khalik and J. Doval-Gandoy, "A Carrier-Based Overmodulation Strategy With Minimum Voltage Distortion for Symmetrical n-Phase Induction Motor Drives", IEEE Transactions on Power Electronics, vol. 38, no. 12, pp. 4650-4667, Dec. 2023.
  11. A. G. Yepes, A. Shawier, W. E. Abdel-Azim, A. S. Abdel-Khalik, S. Ahmed and J. Doval-Gandoy, "General Online Current-Harmonic Generation for Increased Torque Capability With Minimum Stator Copper Loss in Fault-Tolerant Multiphase Induction Motor Drives", IEEE Transactions on Transportation Electrification, vol. 9, no. 3, pp. 4650-4667, Sep. 2023.
  12. A. G. Yepes, M. S. Abdel-Majeed, H. S. Che, A. S. Abdel-Khalik, S. Ahmed and J. Doval-Gandoy, "DC-Signal Injection for Stator-Resistance Estimation in Symmetrical Six-Phase Induction Motors Under Open-Phase Fault", IEEE Transactions on Industrial Electronics, vol. 70, no. 6, pp. 5444-5453, Jun. 2023.
  13. M. Medina-Sánchez, A. G. Yepes, O. López and J. Doval-Gandoy, "Assessment and Exploitation of the Minimum Current Harmonic Distortion Under Overmodulation in Five-Phase Induction Motor Drives", IEEE Transactions on Power Electronics, vol. 38, no. 4, pp. 4289-4305, Apr. 2023.
  14. B. Chikondra, A. G. Yepes, O. A. Zaabi, K. A. Hosani, J. Doval-Gandoy and R. K. Behera, "Open-Phase Fault-Tolerant DTC Technique for Three-Level NPC VSI-Fed Five-Phase Induction Motor Drives", IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 11, no. 2, pp. 2114-2125, Apr. 2023.
  15. A. G. Yepes, D. S. B. Fonseca, H. R. P. Antunes, O. López, A. J. M. Cardoso and J. Doval-Gandoy, "Discrimination Between Eccentricity and Interturn Faults Using Current or Voltage-Reference Signature Analysis in Symmetrical Six-Phase Induction Machines", IEEE Transactions on Power Electronics, vol. 38, no. 2, pp. 2421-2434, Feb. 2023.
  16. A. G. Yepes, W. E. Abdel-Azim, A. Shawier, M. S. Abdel-Majeed, H. S. Che, A. S. Abdel-Khalik, S. Ahmed and J. Doval-Gandoy, "Online Control Strategy for Tolerating Resistance Asymmetry With Minimum Copper Loss in the Full Torque Range for Symmetrical Six-Phase AC Drives", IEEE Transactions on Power Electronics, vol. 38, no. 1, pp. 151-164, Jan. 2023.
  17. A. Gonzalez-Prieto, I. Gonzalez-Prieto, A. G. Yepes, M. J. Duran and J. Doval-Gandoy, "On the Advantages of Symmetrical Over Asymmetrical Multiphase AC Drives with Even Phase Number Using Direct Controllers", IEEE Transactions on Industrial Electronics, vol. 69, no. 8, pp. 7639-7650, Aug. 2022.
  18. A. G. Yepes, I. Gonzalez-Prieto, O. López, M. J. Duran and J. Doval-Gandoy, "A Comprehensive Survey on Fault Tolerance in Multiphase AC Drives, Part 2: Phase and Switch Open-Circuit Faults", Machines, vol. 10, no. 3, 2022.
  19. A. G. Yepes, O. López, I. Gonzalez-Prieto, M. J. Duran and J. Doval-Gandoy, "A Comprehensive Survey on Fault Tolerance in Multiphase AC Drives, Part 1: General Overview Considering Multiple Fault Types", Machines, vol. 10, no. 3, 2022.
  20. A. G. Yepes and J. Doval-Gandoy, "Overmodulation Method With Adaptive x-y Current Limitation for Five-Phase Induction Motor Drives", IEEE Transactions on Industrial Electronics, vol. 69, no. 3, pp. 2240-2251, Mar. 2022.
  21. A. G. Yepes and J. Doval-Gandoy, "Simple Carrier-Based PWM for Prolonged High DC-Link Utilization for Symmetrical and Asymmetrical n-Phase AC Drives", IEEE Transactions on Power Electronics, vol. 36, no. 8, pp. 8696-8712, Aug. 2021.
  22. A. G. Yepes and J. Doval-Gandoy, "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, vol. 9, pp. 63356-63376, 2021.
  23. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "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 Transactions on Industrial Electronics, vol. 68, no. 2, pp. 960-971, Feb. 2021.
  24. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Strategy With Smooth Transitions and Improved Torque-Speed Region and Stator Copper Loss for Two-Level Asymmetrical Six-Phase Induction Motor Drives Under Switch Faults", IEEE Transactions on Power Electronics, vol. 36, no. 2, pp. 1954-1969, Feb. 2021.
  25. A. G. Yepes and J. Doval-Gandoy, "Effective Current Limitation for Multifrequency Current Control With Distortion-Free Voltage Saturation and Antiwindup", IEEE Transactions on Power Electronics, vol. 35, no. 12, pp. 13697-13713, Dec. 2020.
  26. O. López, J. Álvarez, A. G. Yepes, F. Baneira, D. Pérez-Estévez, F. D. Freijedo and J. Doval-Gandoy, "Carrier-Based PWM Equivalent to Multilevel Multiphase Space Vector PWM Techniques", IEEE Transactions on Industrial Electronics, vol. 67, no. 7, pp. 5220-5231, Jul. 2020.
  27. A. G. Yepes, J. Doval-Gandoy, F. Baneira and H. A. Toliyat, "Comparison of Stator Winding Connections in Multiphase Drives Under Healthy Operation and With One Open Converter Leg", IET Electric Power Applications, vol. 14, no. 4, pp. 584-596, Apr. 2020.
  28. F. Baneira, J. Doval-Gandoy, A. G. Yepes and O. López, "DC-Current Injection With Minimum Torque Ripple in Interior Permanent-Magnet Synchronous Motors", IEEE Transactions on Power Electronics, vol. 35, no. 2, pp. 1176-1181, Feb. 2020.
  29. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Multifrequency Current Control for n-Phase Machines Including Antiwindup and Distortion-Free Saturation With Full DC-Bus Utilization", IEEE Transactions on Power Electronics, vol. 34, no. 10, pp. 9891-9904, Oct. 2019.
  30. F. Baneira, L. Asiminoaei, J. Doval-Gandoy, H. Delpino, A. G. Yepes, and J. Godbersen, "Estimation Method of Stator Winding Resistance for Induction-Motor Drives Based on DC-Signal Injection Suitable for Low Inertia", IEEE Transactions on Power Electronics, vol. 34, no. 6, pp. 5646-5654, Jun. 2019.
  31. A. Morya, M. C. Gardner, B. Anvari, L. Liu, A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Wide Bandgap Devices in AC Electric Drives: Opportunities and Challenges", IEEE Transactions on Transportation Electrification, vol. 5, no. 1, pp. 3-20, Mar. 2019.
  32. A. Negahdari, A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Efficiency Enhancement of Multiphase Electric Drives at Light-Load Operation Considering Both Converter and Stator Copper Losses", IEEE Transactions on Power Electronics, vol. 34, no. 2, pp. 1518-1525, Feb. 2019.
  33. A. G. Yepes, J. Doval-Gandoy, F. Baneira and H. A. Toliyat, "Control Strategy for Dual Three-Phase Machines With Two Open Phases Providing Minimum Loss in the Full Torque Operation Range", IEEE Transactions on Power Electronics, vol. 33, no. 12, pp. 10044-10050, Dec. 2018.
  34. D. Pérez-Estévez, J. Doval-Gandoy, A. G. Yepes, O. López and F. Baneira, "Generalized Multi-Frequency Current Controller for Grid-Connected Converters With LCL Filter", IEEE Transactions on Industry Applications, vol. 54, no. 5, pp. 4537-4553, Sep./Oct. 2018.
  35. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Multifrequency Current Control Including Distortion-Free Saturation and Anti-Windup With Enhanced Dynamics", IEEE Transactions on Power Electronics, vol. 33, no. 9, pp. 7309-7313, Sep. 2018.
  36. A. G. Yepes, J. Doval-Gandoy, F. Baneira and H. A. Toliyat, "Speed Estimation Based on Rotor Slot Harmonics in Multiphase Induction Machines Under Open-Phase Fault", IEEE Transactions on Power Electronics, vol. 33, no. 9, pp. 7980-7993, Sep. 2018.
  37. D. Pérez-Estévez, J. Doval-Gandoy, A. G. Yepes, O. López and F. Baneira, "Enhanced Resonant Current Controller for Grid-Connected Converters With LCL Filter", IEEE Transactions on Power Electronics, vol. 33, no. 5, pp. 3765-3778, May 2018.
  38. A. G. Yepes, J. Doval-Gandoy, F. Baneira , D. Pérez-Estévez and O. López, "Current Harmonic Compensation for n-Phase Machines With Asymmetrical Winding Arrangement and Different Neutral Configurations", IEEE Transactions on Industry Applications, vol. 53, no. 6, pp. 5426 - 5439, Nov./Dec. 2017.
  39. F. Baneira, J. Doval-Gandoy, A. G. Yepes, O. López and D. Pérez-Estévez, "Comparison of Postfault Strategies for Current Reference Generation for Dual Three-Phase Machines in Terms of Converter Losses", IEEE Transactions on Power Electronics, vol. 32, no. 11, pp. 8243-8246, Nov. 2017.
  40. D. Pérez-Estévez, J. Doval-Gandoy, A. G. Yepes and O. López, "Positive- and Negative-Sequence Current Controller With Direct Discrete-Time Pole Placement for Grid-Tied Converters With LCL Filter", IEEE Transactions on Power Electronics, vol. 32, no. 9, pp. 7207-7221, Sep. 2017.
  41. F. Baneira, J. Doval-Gandoy, A. G. Yepes, O. López and D. Pérez-Estévez, "Control Strategy for Multiphase Drives With Minimum Losses in the Full Torque Operation Range Under Single Open-Phase Fault", IEEE Transactions on Power Electronics, vol. 32, no. 8, pp. 6275–6285, Aug. 2017.
  42. O. López, J. Álvarez, J. Malvar, A. G. Yepes, A. Vidal, F. Baneira, D. Pérez-Estévez, F. D. Freijedo and J. Doval-Gandoy, "Space Vector PWM With Common-Mode Voltage Elimination for Multiphase Drives", IEEE Transactions on Power Electronics, Vol. 31, no. 12, pp. 8151-8161, Dec. 2016.
  43. A. G. Yepes, F. Baneira, J. Malvar, A. Vidal, D. Pérez-Estévez, O. López, and J. Doval-Gandoy, "Selection Criteria of Multiphase Induction Machines for Speed-Sensorless Drives Based on Rotor Slot Harmonics", IEEE Transactions on Industrial Electronics, Vol. 63, no. 8, pp. 4663-4673, Aug. 2016.
  44. F. Baneira, A. G. Yepes, O. López and J. Doval-Gandoy, "Estimation Method of Stator Winding Temperature for Dual Three-Phase Machines Based on DC-Signal Injection", IEEE Transactions on Power Electronics, Vol. 31, no. 7, pp. 5141-5148, Jul. 2016.
  45. S. Golestan, A. Vidal, A. G. Yepes, J. M. Guerrero, J. C. Vasquez and J. Doval-Gandoy, "A True Open-Loop Synchronization Technique", IEEE Transactions on Industrial Informatics, Vol. 12, no. 3, pp. 1093-1103, Jun. 2016.
  46. S. Golestan, J. M. Guerrero, A. Vidal, A. G. Yepes and J. Doval-Gandoy, "PLL with MAF-Based Prefiltering Stage: Small-Signal Modeling and Performance Enhancement", IEEE Transactions on Power Electronics, Vol. 31, no. 6, pp. 4013-4019, Jun. 2016.
  47. S. Golestan, J. M. Guerrero, A. Vidal, A. G. Yepes, J. Doval-Gandoy and F. D. Freijedo, "Small-Signal Modeling, Stability Analysis and Design Optimization of Single-Phase Delay-Based PLLs", IEEE Transactions on Power Electronics, Vol. 31, no. 5, pp. 3517-3527, May 2016.
  48. L. Harnefors, X. Wang, A. G. Yepes and F. Blaabjerg, "Passivity-Based Stability Assessment of Grid-Connected VSCs - An Overview", IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 4, no. 1, pp. 116-125, Mar. 2016.
  49. L. Harnefors, A. G. Yepes, A. Vidal and J. Doval-Gandoy, "Multifrequency Current Control With Distortion-Free Saturation", IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 4, no. 1, pp. 37-43, Mar. 2016.
  50. S. Golestan, F. D. Freijedo, A. Vidal, A. G. Yepes, J. M. Guerrero and J. Doval-Gandoy, "An Efficient Implementation of Generalized Delayed Signal Cancellation PLL", IEEE Transactions on Power Electronics, vol. 31, no. 2, pp. 1085-1094, Feb. 2016.
  51. A. Vidal, A. G. Yepes, F. D. Freijedo, O. López, J. Malvar, F. Baneira and J. Doval-Gandoy, "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, vol. 30, no. 12, pp. 7245-7261, Dec. 2015.
  52. F. D. Freijedo, A. Vidal, A. G. Yepes, J. M. Guerrero, O. López, J. Malvar and J. Doval-Gandoy, "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, vol. 62, no. 8, pp. 5006-5017, Aug. 2015.
  53. A. G. Yepes, J. Malvar, A. Vidal, O. López and J. Doval-Gandoy, "Current Harmonics Compensation Based on Multi-Resonant Control in Synchronous Frames for Symmetrical n-Phase Machines", IEEE Transactions on Industrial Electronics, vol. 62, no. 5, pp. 2708-2720, May 2015.
  54. A. Vidal, A. G. Yepes, F. D. Freijedo, J. Malvar, O. López and J. Doval-Gandoy, "A Technique to Estimate the Equivalent Loss Resistance of Grid-Tied Converters for Current Control Analysis and Design", IEEE Transactions on Power Electronics, vol. 30, no. 3, pp. 1747-1761, Mar. 2015.
  55. L. Harnefors, A. G. Yepes, A. Vidal and J. Doval-Gandoy, "Passivity-Based Controller Design of Grid-Connected VSCs for Prevention of Electrical Resonance Instability", IEEE Transactions on Industrial Electronics, vol. 62, no. 2, pp. 702-710, Feb. 2015.
  56. L. Harnefors, A. G. Yepes, A. Vidal and J. Doval-Gandoy, "Passivity-Based Stabilization of Resonant Current Controllers With Consideration of Time Delay", IEEE Transactions on Power Electronics, vol. 29, no. 12, pp. 6260-6263, Dec. 2014.
  57. A. Vidal, F. D. Freijedo, A. G. Yepes, J. Malvar, O. López and J. Doval-Gandoy, "Transient Response Evaluation of Stationary-Frame Resonant Current Controllers for Grid-Connected Applications", IET Power Electronics, vol. 7, no. 7, pp. 1714-1724, Jul. 2014.
  58. A. G. Yepes, A. Vidal, O. López and J. Doval-Gandoy, "Evaluation of Techniques for Cross-Coupling Decoupling Between Orthogonal Axes in Double Synchronous Reference Frame Current Control", IEEE Transactions on Industrial Electronics, vol. 61, no. 7, pp. 3527-3531, Jul. 2014.
  59. A. G. Yepes, A. Vidal, J. Malvar, O. López and J. Doval-Gandoy, "Tuning Method Aimed at Optimized Settling Time and Overshoot for Synchronous Proportional-Integral Current Control in Electric Machines", IEEE Transactions on Power Electronics, vol. 29, no. 6, pp. 3041-3054, Jun. 2014.
  60. J. Malvar, O. López, A. G. Yepes, A. Vidal, F. D. Freijedo, P. Fernández-Comesaña and J. Doval-Gandoy, "Graphical diagram for subspace and sequence identification of harmonics in symmetrical multiphase machines", IEEE Transactions on Industrial Electronics, vol. 61, no. 1, pp. 29–42, Jan. 2014.
  61. A. Vidal, F. D. Freijedo, A. G. Yepes, O. López, P. Fernández-Comesaña, J. Malvar and J. Doval-Gandoy, "Assessment and Optimization of the Transient Response of Proportional-Resonant Current Controllers for Distributed Power generation Systems", IEEE Transactions on Industrial Electronics, vol. 60, no. 4, pp. 1367–1383, Apr. 2013.
  62. A. G. Yepes, J. A. Riveros, J. Doval-Gandoy, F. Barrero, O. López, B. Bogado, M. Jones and E. Levi "Parameter Identification of Multiphase Induction Machines with Distributed Windings - Part 1: Sinusoidal Excitation Methods", IEEE Transactions on Energy Conversion, vol. 27, no. 4, pp. 1056–1066, Dec. 2012.
  63. J. A. Riveros, A. G. Yepes, F. Barrero, J. Doval-Gandoy, B. Bogado, O. López, M. Jones and E. Levi "Parameter Identification of Multiphase Induction Machines with Distributed Windings - Part 2: Time Domain Techniques", IEEE Transactions on Energy Conversion, vol. 27, no. 4, pp. 1067–1077, Dec. 2012.
  64. A. G. Yepes, F. D. Freijedo, J. Doval-Gandoy, O. López, J. Malvar and Pablo Fernandez-Comesaña, "Correction to "Effects of discretization methods on the performance of resonant controllers"", IEEE Transactions on Power Electronics, vol. 27, no. 12, pp. 4976, Dec. 2012.
  65. A. G. Yepes, F. D. Freijedo, O. López and J. Doval-Gandoy, "Correction to "High performance digital resonant controllers implemented with two integrators"", IEEE Transactions on Power Electronics, vol. 27, no. 2, pp. 4357, Oct. 2012.
  66. Pablo Fernandez-Comesaña, F. D. Freijedo, J. Doval-Gandoy, O. López, A. G. Yepes and J. Malvar, "Mitigation of Voltage Sags, Imbalances and Harmonics in Sensitive Industrial Loads by Means of a Series Power Line Conditioner", Electric Power Systems Research, vol. 84, no. 1, pp. 20-30, Mar. 2012.
  67. A. G. Yepes, F. D. Freijedo, O. López and J. Doval-Gandoy, "Analysis and Design of Resonant Current Controllers for Voltage Source Converters by Means of Nyquist Diagrams and Sensitivity Function", IEEE Transactions on Industrial Electronics, vol. 58, no. 11, pp. 5231-5250, Nov. 2011.
  68. F. D. Freijedo, A. G. Yepes, O. López, Pablo Fernandez-Comesaña and J. Doval-Gandoy, "An optimized implementation of phase locked loops for grid applications", IEEE Transactions on Instrumentation and Measurement, vol. 60, no. 9, pp. 3110–3119, Sep. 2011.
  69. F. D. Freijedo, A. G. Yepes, J. Malvar, O. López, Pablo Fernandez-Comesaña, A. Vidal and J. Doval-Gandoy, "Frequency tracking of digital resonant filters for control of power converters connected to public distribution systems", IET Power Electronics, vol. 4, no. 4, pp. 454–462, Apr. 2011.
  70. A. G. Yepes, F. D. Freijedo, O. López and J. Doval-Gandoy, "High performance digital resonant controllers implemented with two integrators", IEEE Transactions on Power Electronics, vol. 26, no. 2, pp. 563–576, Feb. 2011.
  71. F. D. Freijedo, A. G. Yepes, O. López, A. Vidal and J. Doval-Gandoy, " Three-phase PLLs with fast post-fault re-tracking and steady-state rejection of voltage unbalance and harmonics by means of lead compensation", IEEE Transactions on Power Electronics, vol. 26, no. 1, pp. 85–97, Jan. 2011.
  72. A. G. Yepes, F. D. Freijedo, J. Doval-Gandoy, O. López, J. Malvar and Pablo Fernandez-Comesaña, "Effects of discretization methods on the performance of resonant controllers", IEEE Transactions on Power Electronics, vol. 25, no. 7, pp. 1692-1712, Jul. 2010.
  73. O. López, F. D. Freijedo, A. G. Yepes, P. Fernández-Comesaña, J. Malvar, R. Teodorescu and J. Doval-Gandoy, "Eliminating ground current in a transformerless photovoltaic application", IEEE Transactions on Energy Conversion, vol. 25, no. 1, pp. 140-147, Mar. 2010.
  74. A. G. Yepes, F. D. Freijedo, J. Doval-Gandoy, O. López, P. Fernández-Comesaña and J. Malvar, "Harmonic identification algorithms based on DCT for power quality applications", ETRI Journal, vol. 32, no. 1, pp. 33-43, Feb. 2010.
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