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RECENT JOURNAL PAPERS

    2017

  1. 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, accepted for publication.
  2. 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, accepted for publication.
  3. 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.
  4. 2016

  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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. 116-125, Mar. 2016.
  12. 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.
  13. 2015

  14. 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.
  15. 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.
  16. 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.
  17. 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.
  18. 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.
  19. 2014

  20. S. Golestan, F. Freijedo, A. Vidal, J. Guerrero and J. Doval-Gandoy, "A Quasi-Type-1 Phase-Locked Loop Structure", IEEE Transactions on Power Electronics, vol. 29, no. 12, pp. 6264-6270, Dec. 2014.
  21. 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.
  22. 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.
  23. 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.
  24. 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.
  25. 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.
  26. 2013

  27. 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.
  28. 2012

  29. 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.
  30. 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.
  31. Pablo Fernandez-Comesaña, F. D. Freijedo, J. Doval-Gandoy, O. López, A. G. Yepes & 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.
  32. 2011

  33. A. G. Yepes, F. D. Freijedo, O. López & 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.
  34. F. D. Freijedo, A. G. Yepes, O. López, Pablo Fernandez-Comesaña & 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.
  35. Jacobo Álvarez, Óscar López, Francisco D. Freijedo & Jesús Doval-Gandoy, "Digital parameterizable VHDL module for multilevel multiphase space vector PWM" IEEE Transactions on Industrial Electronics, vol. 58, no. 11, pp. 3946-3957, Sep. 2011.
  36. Alfonso Lago, Carlos M. Peñalver, Jorge Marcos, Jesús Doval-Gandoy, Andrés Nogueiras, Óscar López, Francisco D. Freijedo, José Manuel Vilas & José Carlos Lorenzo, "Electrical design automation of a twisted pair to optimize the manufacturing process" IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 8, no. 1, pp. 1269-1281, Aug. 2011.
  37. F. D. Freijedo, A. G. Yepes, J. Malvar, O. López, Pablo Fernandez-Comesaña, A. Vidal & 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.
  38. A. G. Yepes, F. D. Freijedo, O. López & 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.
  39. Óscar López, Drazen Dujic, Martin Jones, Francisco D. Freijedo, Jesús Doval-Gandoy & Emil Levi, "Multidimensional two-level multiphase space vector PWM algorithm and its comparison with multifrequency space vector PWM method", IEEE Transactions on Industrial Electronics, vol. 58, no. 2, pp. 465-475, Feb. 2011.
  40. F. D. Freijedo, A. G. Yepes, O. López, A. Vidal & 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.
  41. 2010

  42. A. G. Yepes, F. D. Freijedo, J. Doval-Gandoy, O. López, J. Malvar & 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.
  43. José Ignacio León, Óscar López, Leopoldo García Franquelo, Jesús Doval-Gandoy, Sergio Vázquez, Jacobo Álvarez & Francisco Daniel Freijedo, "Multilevel multiphase feed-forward space vector modulation technique", IEEE Transactions on Industrial Electronics, vol. 57, no. 6, pp. 2026-2075, June 2010.
  44. Ana M. Cao, Jorge Marcos, Alfredo del Río, Carlos M. Peñalver, Alfonso Lago, Andrés A. Nogueiras and Jesús Doval-Gandoy, "A Multi-Point Sensor Based on Optical Fiber for the Measurement of Electrolyte Density in Lead-Acid Batteries" Sensors, vol 10, no. 3, pp. 2587-2608, Mar. 2010.
  45. O. López, F. D. Freijedo, A. G. Yepes, P. Fernández-Comesaña, J. Malvar, R. Teodorescu & 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.
  46. A. G. Yepes, F. D. Freijedo, J. Doval-Gandoy, O. López, P. Fernández-Comesaña & J. Malvar, "Harmonic identification algorithms based on DCT for power quality applications", ETRI Journal, vol. 32, no. 1, pp. 33-43, Feb. 2010.
  47. 2009

  48. Francisco D. Freijedo, Jesús Doval-Gandoy, O. López & Enrique Acha, "Tuning of phase locked loops for power converters under distorted utility conditions", IEEE Transactions on Industry Applications, vol. 45, no. 6, pp. 2039-2047, Nov. 2009.
  49. Francisco D. Freijedo, Jesús Doval-Gandoy, O. López & Carlos Martinez-Peñalver, "A signal processing adaptive algorithm for selective current harmonic cancellation in active power filters", IEEE Transactions on Industrial Electronics, vol. 56, no. 8, pp. 2829-2840, Aug. 2009.
  50. O. López, Emil Levi, Francisco D. Freijedo & Jesús Doval-Gandoy, "Number of switching state vectors and space vectors in multilevel multiphase converters", Electronics Letters, vol. 45, no. 10, pp. 524-525, May 2009.
  51. O. López, Jacobo Álvarez, Jesús Doval-Gandoy & Francisco D. Freijedo, "Multilevel multiphase space vector PWM algorithm with switching state redundancy", IEEE Transactions on Industrial Electronics, vol. 56, no. 3, pp. 792-804, Mar. 2009.
  52. Alfonso Lago, Carlos M. Peñalver, Jorge Marcos, Jesús Doval-Gandoy, Andrés Nogueiras, O. López, Félix Santiago, Francisco D. Freijedo, José Manuel Vilas & José Carlos Lorenzo, "Geometric analysis and manufacturing considerations for optimizing the characteristics of a twisted pair", IEEE Transactions on Electronics Packaging Manufacturing, vol. 32, no. 1, pp. 22-31, Jan. 2009.
  53. Francisco D. Freijedo, Jesús Doval-Gandoy, O. López & Enrique Acha, "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, vol. 24, no. 1, pp. 94-107, Jan. 2009.
  54. 2008

  55. O. López, Jacobo Álvarez, Jesús Doval-Gandoy & Francisco D. Freijedo, "Multilevel multiphase space vector PWM algorithm" IEEE Transactions on Industrial Electronics, vol. 55, no. 5, pp. 1933-1942, May 2008.
  56. O. López, Jacobo Álvarez, Jesús Doval-Gandoy, Francisco D. Freijedo, Andrés Nogueiras, Alfonso Lago & Carlos M. Peñalver, "Comparison of the FPGA implementation of two multilevel space vector PWM algorithms" IEEE Transactions on Industrial Electronics, vol. 55, no. 4, pp. 1537-1547, Apr. 2008.
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