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Conference Papers

  1. A. G. Yepes, W. E. Abdel-Azim, A. Shawier, A. Abdel-Khalik, M. S. Hamad, S. Ahmed and J. Doval-Gandoy, "General Open-Phase Fault-Tolerant Online Current-Reference Generation for Maximum Torque Range and Minimum Copper Loss With Phase-Current-Peak Limitation for n-Phase PMSMs With Nonsinusoidal Back-EMF", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Nashville, TN, USA, Oct. 2023.
  2. M. Medina-Sánchez, A. G. Yepes, O. López, A. Abdel-Khalik and J. Doval-Gandoy, "A Carrier-Based Overmodulation Strategy With Minimum Voltage Distortion for Symmetrical Nine-Phase Induction Motor Drives", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Nashville, TN, USA, Oct. 2023.
  3. A. Gonzalez-Prieto, I. Gonzalez-Prieto, A. G. Yepes, M. J. Duran and J. Doval-Gandoy, "Symmetrical Six-Phase Induction Machines: A Solution for Multiphase Direct Control Strategies", Proc. IEEE International Conference on Industrial Technology ICIT, Valencia, Mar. 2021.
  4. A. G. Yepes and J. Doval-Gandoy, "Extension to Symmetrical and Asymmetrical n-Phase AC Drives of Simple Carrier-Based PWM for Prolonged High DC-Link Utilization", Proc. IEEE Industrial Electronics Conference IECON, Singapore, Oct. 2020.
  5. A. Morya, A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Evaluation of Current Distortion Improvement in an Asymmetrical Six-Phase Drive by Using SiC MOSFETs With Reduced Dead Time", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Detroit, Michigan, USA, Oct. 2020.
  6. A. G. Yepes and J. Doval-Gandoy, "Performance Evaluation and Improvement of Symmetrical Six-Phase Drives Under Two Open Legs With Star and Hexagon Connections", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Detroit, Michigan, USA, Oct. 2020.
  7. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Carrier-Based PWM With Enhanced DC-Link Exploitation for Five-Phase Machines With Circulating-Current Filters", Proc. IEEE Industrial Electronics Conference IECON, Washington DC, USA, Oct. 2018.
  8. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Improvement of Postfault Performance of Multiphase Drives in Terms of Operating Region and Stator Copper Loss", Proc. IEEE Industrial Electronics Conference IECON, Washington DC, USA, Oct. 2018.
  9. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Disturbance Rejection Enhancement for Three-Phase Converters by Active Inductance", Proc. IEEE Industrial Electronics Conference IECON, Washington DC, USA, Oct. 2018.
  10. A. G. Yepes, J. Doval-Gandoy, F. Baneira and H. A. Toliyat, "Performance Comparison of Stator Winding Connections in Multiphase Drives Under Open Converter Leg", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Portland, Oregon, USA, Sep. 2018.
  11. A. G. Yepes, J. Doval-Gandoy, F. Baneira and H. A. Toliyat, "Postfault Strategy for Dual Three-Phase Machines With Minimum Loss in the Full Torque Operation Range Under Two Open Phases,", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Portland, Oregon, USA, Sep. 2018.
  12. A. G. Yepes, J. Doval-Gandoy and H. A. Toliyat, "Multifrequency Current Control for Multiphase Machines With Antiwindup, Distortion-Free Saturation and Full DC-Link Utilization", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Portland, Oregon, USA, Sep. 2018.
  13. F. Baneira, L. Asiminoaei, J. Doval-Gandoy, H. Miranda, A. G. Yepes and Jens Godbersen, "Temperature Estimation of Field-Oriented Control Induction-Motor Drives Based on DC-Current Injection Suitable for Low Inertia", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Portland, Oregon, USA,Sep. 2018.
  14. A. G. Yepes, J. Doval-Gandoy, F. Baneira and H. A. Toliyat, "Sensorless Speed Measurement for n-Phase Induction Machines Under Open-Phase Fault by Means of Rotor Slot Harmonics", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Cincinnati, Ohio, USA, Oct. 2017.
  15. D. Pérez-Estévez, J. Doval-Gandoy, A. G. Yepes, O. López and F. Baneira, "Improved Resonant Current Controller for Grid-Tied Converters", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Cincinnati, Ohio, USA, Oct. 2017.
  16. D. Pérez-Estévez, J. Doval-Gandoy, A. G. Yepes, O. López and F. Baneira, "Multi-Frequency Current Controller for Grid-Tied Converters", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Cincinnati, Ohio, USA, Oct. 2017.
  17. F. Baneira, J. Doval-Gandoy, A. G. Yepes, O. López and D. Pérez-Estévez, "Comparison of Postfault Control Strategies in Terms of Converter Losses for Dual Three-Phase Machines", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Cincinnati, Ohio, USA, Oct. 2017.
  18. F. Baneira, J. Doval-Gandoy, A. G. Yepes, O. López and D. Pérez-Estévez, "Control Strategy for Dual Three-Phase PMSMs With Minimum Losses in the Full Torque Operation Range Under Single Open-Phase Fault", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Milwaukee, WI, Sep. 2016.
  19. 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", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Milwaukee, WI, Sep. 2016.
  20. D. Pérez-Estévez, J. Doval-Gandoy, A. G. Yepes, O. López and F. Baneira, "Positive- and Negative-Sequence Current Controller for Grid-Tied Converters With LCL Filters", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Milwaukee, WI, Sep. 2016.
  21. L. Harnefors, A. G. Yepes, A. Vidal and J. Doval-Gandoy, "Reduction of saturation-induced distortion and antiwindup in multifrequency current control", Proc. European Conference on Power Electronics and Applications EPE, Geneva, Switzerland, 2015.
  22. L. Harnefors, A. G. Yepes, A. Vidal and J. Doval-Gandoy, "Passivity-Based Stabilization of Voltage-Source Converters Equipped With LCL Input Filters", Proc. IEEE Industrial Electronics Conference IECON, Dallas, TX, 2014.
  23. A. Vidal, A. G. Yepes, F. D. Freijedo, J. Malvar, O. López and J. Doval-Gandoy, "Estimation of the Plant Time Constant of Current-Controlled VSCs Including their Equivalent Loss Resistance", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Pittsburgh, PA, Sep. 2014.
  24. A. G. Yepes, J. Malvar, A. Vidal, O. López and J. Doval-Gandoy, "Current Harmonic Compensation in Symmetrical Multiphase Machines by Resonant Controllers in Synchronous Reference Frames---Part 1: Extension to Any Phase Number", Proc. IEEE Industrial Electronics Conference IECON, Vienna, Austria, Nov. 2013, pp. 5153-5158.
  25. A. G. Yepes, J. Malvar, A. Vidal, O. López and J. Doval-Gandoy, "Current Harmonic Compensation in Symmetrical Multiphase Machines by Resonant Controllers in Synchronous Reference Frames---Part 2: Computational Load", Proc. IEEE Industrial Electronics Conference IECON, Vienna, Austria, Nov. 2013, pp. 5159-5164.
  26. J. Malvar, O. López, A. G. Yepes, A. Vidal and J. Doval-Gandoy, "Interactions Between Time and Spatial Harmonics in a Series-Connected Five-Phase Two-Motor Drive", Proc. IEEE Industrial Electronics Conference IECON, Vienna, Austria, Nov. 2013, pp. 5195-5200.
  27. F. D. Freijedo, A. Vidal, A. G. Yepes, J. Malvar, O. López and J. Doval-Gandoy, "Assessment of Synchronous-Frame PI Current Control Dynamics by Means of Multivariable Analysis with Time-Delays Consideration", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, Sep. 2013, pp. 4104-4111.
  28. A. Vidal, A. G. Yepes, F. D. Freijedo, O. López, J. Malvar and J. Doval-Gandoy, "A Method to Identify the Equivalent Loss Resistance of Voltage Source Converters for Current Control Design", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, Sep. 2013, pp. 4133-4140.
  29. A. G. Yepes, A. Vidal, F. D. Freijedo, J. Malvar, O. López and J. Doval-Gandoy, "A Simple Tuning Method Aimed at Optimal Settling Time and Overshoot for Synchronous PI Current Control in Electric Machines", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, Sep. 2013, pp. 1465-1472.
  30. A. G. Yepes, A. Vidal, F. D. Freijedo, J. Malvar, O. López and J. Doval-Gandoy, "Ineffectiveness of Orthogonal Axes Cross-Coupling Decoupling Technique in Dual Sequence Current Control", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, Sep. 2013, pp. 1047-1053.
  31. A. G. Yepes, J. Malvar, O. López, A. Vidal and J. Doval-Gandoy, "Optimized Harmonic Current Control Strategy for Nonlinearities Compensation in Multiphase AC Drives", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, Sep. 2013, pp. 1458-1464.
  32. A. G. Yepes, A. Vidal, F. D. Freijedo, J. Malvar, O. López and J. Doval-Gandoy, "Assessment of Cross-Coupling Decoupling between Orthogonal Axes in Double Synchronous Reference Frame Current Control Structures", Seminario Anual de Automática, Electrónica Industrial e Instrumentación, Madrid, Spain, Jul. 2013.
  33. J. Malvar, A. G. Yepes, A. Vidal, O. López and J. Doval-Gandoy, "Experimental Evaluation of Harmonic Mapping in a Multimotor Drive", Seminario Anual de Automática, Electrónica Industrial e Instrumentación, Madrid, Spain, Jul. 2013.
  34. A. Vidal, F. D. Freijedo, A. G. Yepes, J. Malvar, O. López and J. Doval-Gandoy, "Transient Response Assessment of Vector PI Current Controllers in Renewable Energy Applications", Proc. IEEE Industrial Electronics Conference IECON, Montreal, Canada, Oct. 2012, pp. 5259-5264.
  35. O. López, J. Álvarez, J. Malvar, A. G. Yepes, A. Vidal, P. Fernández-Comesaña, F. D. Freijedo and J. Doval-Gandoy, "Multiphase Space Vector Control Modulation Technique for Voltage Source Converters", Proc. IEEE Industrial Electronics Conference IECON, Montreal, Canada, Oct. 2012, pp. 3635-3640.
  36. J. Malvar, A. G. Yepes, A. Vidal, P. Fernández-Comesaña, F. D. Freijedo, O. López, J. Doval-Gandoy "Harmonic Subspace and Sequence Mapping in a Series-Connected Six-Phase Two-Motor Drive", Proc. IEEE Industrial Electronics Conference IECON, Montreal, Canada, Oct. 2012, pp. 3622-3627.
  37. A. G. Yepes, A. Vidal, F. D. Freijedo, J. Malvar, O. López and J. Doval-Gandoy, "Transient Response Evaluation of Resonant Controllers for AC Drives", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Raleigh, NC, Sep. 2012, pp. 471-478.
  38. O. López, J. Álvarez, F. D. Freijedo, A. G. Yepes, J. Malvar, P. Fernández-Comesaña, J. Doval-Gandoy, A. Nogueiras, A. Lago and Carlos M. Peñalver, "Multilevel multiphase space vector PWM algorithm with switching state redundancy applied to three-phase four-leg converters", in IEEE Industrial Electronics Conference IECON, Phoenix, AZ, Nov. 2010, pp. 568-575.
  39. A. G. Yepes, F. D. Freijedo, P. Fernández-Comesaña, J. Malvar, O. López and J. Doval-Gandoy, "Torque ripple minimization in surface-mounted PM drives by means of PI + multi-resonant controller in synchronous reference frame", in IEEE Industrial Electronics Conference IECON, Phoenix, AZ, Nov. 2010, pp. 1017-1022.
  40. A. Vidal, F. D. Freijedo, A. G. Yepes, P. Fernández-Comesaña, J. Malvar, O. López and J. Doval-Gandoy, " A fast, accurate and robust algorithm to detect fundamental and harmonic sequences", in Proc. IEEE Energy Conversion Congress and Exposition ECCE, Atlanta, GA, Sep. 2010, pp. 1047-1052.
  41. A. G. Yepes, F. D. Freijedo, Pablo Fernández-Comesana, J. Malvar, O. López and J. Doval-Gandoy, "Performance enhancement for digital implementations of resonant controllers", Proc. IEEE Energy Conversion Congress and Exposition ECCE, Atlanta, GA, Sep. 2010, pp. 2535-2542.
  42. F. D. Freijedo, A. Vidal, A. G. Yepes, P. Fernández-Comesaña, J. Malvar, O. López and J. Doval-Gandoy, "WLSE for fast, accurate and robust generation of references in power converter applications", in IEEE International Symposium on Industrial Electronics ISIE, Bari, Italy, Jul. 2010, pp. 2946-2951.
  43. P. Fernández-Comesaña, J. Doval-Gandoy, E. Diaz-Dorado, D. Alvira, F. D. Freijedo, O. López, J. Malvar and A. G. Yepes, "Evolutive algorithm for power flow optimization", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, Nov. 2009, pp. 3359-3364.
  44. F. D. Freijedo, J. Doval-Gandoy, O. López, C. Martínez-Peñalver, A. G. Yepes, P. Fernández-Comesaña, J. Malvar, A. Nogueiras, J. Marcos and A. Lago, "Grid-synchronization methods for power converters", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, Nov. 2009, pp. 527-534.
  45. O. López, J. Álvarez, F. D. Freijedo, A. G. Yepes, P. Fernández-Comesaña, J. Malvar, J. Doval-Gandoy, A. Nogueiras, A. Lago and Carlos M. Peñalver, "Multilevel multiphase space vector PWM algorithm with switching state redundancy applied to three-phase converters", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, Nov. 2009, pp. 651-657
  46. A. G. Yepes, F. D. Freijedo, J. Doval-Gandoy, O. López, J. Malvar and P. Fernández-Comesaña, "On the discrete-time implementation of resonant controllers for active power filters", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, Nov. 2009, pp. 3722-3727.
  47. A. G. Yepes, F. D. Freijedo, J. Doval-Gandoy, O. López, P. Fernández-Comesaña and J. Malvar, "Harmonic detection methods for active power filters based on discrete cosine transform and dithering", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, Nov. 2009, pp. 535-540.
Applied Power Electronics Technology Research Group (APET) | E. I. Industrial | Campus universitario | C.P. 36310 Vigo (Pontevedra) | Spain | e-mail