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Conference Papers

2016

  1. Fernando Baneira, Jesús Doval-Gandoy, Alejandro G. Yepes, Óscar López & Diego Pérez-Estévez, "Control strategy for dual three-phase PMSM with minimum losses in the full torque operation range under single open-phase fault", in IEEE Energy Conversion Congress and Exposition ECCE, Milwaukee, WI, 18-22 September 2016.
  2. Diego Pérez-Estévez, Jesús Doval-Gandoy, Alejandro G. Yepes, Óscar López & Fernando Baneira, "Positive- and negative-sequence current controller for grid-tied converters with LCL filters", in IEEE Energy Conversion Congress and Exposition ECCE, Milwaukee, WI, 18-22 September 2016.
  3. Alejandro G. Yepes, Ana Vidal, Fernando Baneira, Diego Pérez-Estévez, Óscar López & Jesús Doval-Gandoy, "Current harmonic compensation for n-phase machines with asymmetrical winding arrangement", in IEEE Energy Conversion Congress and Exposition ECCE, Milwaukee, WI, 18-22 September 2016.

2014

  1. Ana Vidal, Alejandro G. Yepes, Jano Malvar, Óscar López & Jesús Doval-Gandoy Francisco D. Freijedo, "Estimation of the plant time constant of current-controlled voltage source converters", in IEEE Energy Conversion Congress and Exposition ECCE, Pittsburg, PA, 14-18 September 2014 pp. 5008-5015. [doi]

2013

  1. Francisco D. Freijedo, Ana Vidal, Alejandro G. Yepes, Jano Malvar, Óscar López & Jesús Doval-Gandoy, "Assessment of synchronous-frame PI current control dynamics by means of multivariable analysis with time-delays consideration", in IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, 15-19 September 2013 pp. 4104-4111. [doi]
  2. Ana Vidal, Alejandro G. Yepes, Francisco D. Freijedo, Óscar López, Jano Malvar & Jesús Doval-Gandoy, "A method to identify the equivalent loss resistance of voltage source converters for current control design", in IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, 15-19 September 2013 pp. 4133-4140. [doi]
  3. Alejandro G. Yepes, Ana Vidal, Francisco D. Freijedo, Jano Malvar, Óscar López & Jesús Doval-Gandoy, "A simple tuning method aimed at optimal settling time and overshoot for synchronous PI current control in electric machiness", in IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, 15-19 September 2013 pp. 1465-1472. [doi]
  4. Alejandro G. Yepes, Ana Vidal, Francisco D. Freijedo, Jano Malvar, Óscar López & Jesús Doval-Gandoy, "Ineffectiveness of orthogonal axes cross-coupling decoupling technique in dual sequence current control", in IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, 15-19 September 2013 pp. 1047-1053. [doi]
  5. Alejandro G. Yepes, Jano Malvar, Óscar López, Ana Vidal & Jesús Doval-Gandoy, "Optimized harmonic current control strategy for nonlinearities compensation in multiphase AC drives", in IEEE Energy Conversion Congress and Exposition ECCE, Denver, CO, 15-19 September 2013 pp. 1458-1464. [doi]
  6. Jano Malvar, Óscar López, Alejandro G. Yepes, Ana Vidal & Jesús Doval-Gandoy, "Interactions between time and spatial harmonics in a series-connected five-phase two-motor drive", in IEEE Industrial Electronics Conference IECON, Vienna, Austria, 10-13 November 2013 pp. 5197-5202. [doi]
  7. Alejandro G. Yepes, Jano Malvar, Ana Vidal, Óscar López & Jesús Doval-Gandoy, "Current harmonic compensation in symmetrical multiphase machines by resonant controllers in synchronous reference frames---Part 1: Extension to any phase number", in IEEE Industrial Electronics Conference IECON, Vienna, Austria, 10-13 November 2013 pp. 5155-5160. [doi]
  8. Alejandro G. Yepes, Jano Malvar, Ana Vidal, Óscar López & Jesús Doval-Gandoy, "Current harmonic compensation in symmetrical multiphase machines by resonant controllers in synchronous reference frames---Part 2: Computational load", in IEEE Industrial Electronics Conference IECON, Vienna, Austria, 10-13 November 2013 pp. 5161-5166. [doi]
  9. Jano Malvar, Alejandro G. Yepes, Ana Vidal, Óscar López & Jesús Doval-Gandoy, "Experimental evaluation of harmonic mapping in a multi-motor drive", in Seminario Anual de Automática, Electrónica Industrial e Instrumentación SAAEI, Madrid, España, 10-12 July 2013. [url]
  10. Alejandro G. Yepes, Ana Vidal, Francisco D. Freijedo, Jano Malvar, Óscar López & Jesús Doval-Gandoy, "Assessment of cross-coupling decoupling between orthogonal axes in double synchronous reference frame current control structures", in Seminario Anual de Automática, Electrónica Industrial e Instrumentación SAAEI, Madrid, España, 10-12 July 2013. [url]

2012

  1. Alejandro G. Yepes, Ana Vidal, Francisco D. Freijedo, Jano Malvar, Pablo Fernández-Comesaña, Óscar López & Jesús Doval-Gandoy, "Transient response evaluation of resonant controllers for ac drives", in IEEE Energy Conversion Congress and Exposition ECCE, Raleigh, NC, 15-20 September 2012 pp. 471-478. [doi]
  2. Óscar López, Jacobo Álvarez, Jano Malvar, Alejandro G. Yepes, Ana Vidal, Pablo Fernández-Comesaña, Francisco D. Freijedo & Jesús Doval-Gandoy, "Multiphase space vector control modulation technique for voltage source converters", in IEEE Industrial Electronics Conference IECON, Montréal, Canada, 25-28 October 2012 pp. 3615-3620. [doi]
  3. Jano Malvar, Óscar López, Jesús Doval-Gandoy, Alejandro G. Yepes, Ana Vidal, Pablo Fernández-Comesaña & Francisco D. Freijedo, "Harmonic subspace and sequence mapping in a series-connected six-phase two-motor drive", in IEEE Industrial Electronics Conference IECON, Montréal, Canada, 25-28 October 2012 pp. 3602-3607. [doi]
  4. Ana Vidal, Francisco D. Freijedo, Alejandro G. Yepes, Jano Malvar, Óscar López & Jesús Doval-Gandoy, "Transient response assessment of vector PI current controllers in renewable energy applications", in IEEE Industrial Electronics Conference IECON, Montréal, Canada, 25-28 October 2012 pp. 5241-5246. [doi]

2011

  1. Andres Nogueiras, Alfonso Lago, Jesús Doval-Gandoy, Jorge Marcos, Óscar López & Carlos Martínez-Peñalver, "Desarrollo tutorizado de un informe técnico como herramienta de aprendizaje sobre EMC, confiabilidad y seguridad de equipos electrónicos", in Seminario Anual de Automática, Electrónica Industrial e Instrumentación SAAEI, Badajoz, Spain, 5-8 July 2011 pp. 591-596. [url]

2010

  1. Ana Vidal, Francisco D. Freijedo, Pablo Fernández-Comesaña, Jano Malvar, Óscar López & Jesús Doval-Gandoy, "A fast, accurate and robust algorithm to detect fundamental and harmonic sequences", in IEEE Energy Conversion Congress and Exposition ECCE, Atlanta, GA, 12-16 September 2010 pp. 1047-1052. [doi]
  2. Alejandro G. Yepes, Francisco D. Freijedo, Pablo Fernández-Comesaña, Jano Malvar & Óscar López, "Performance enhancement for digital implementations of resonant controllers", in IEEE Energy Conversion Congress and Exposition ECCE, Atlanta, GA, 12-16 September 2010 pp. 2535-2542. [doi]
  3. Óscar López, Jacobo Álvarez, Francisco D. Freijedo, Alejandro G. Yepes, Jano Malvar, Pablo Fernández-Comesaña, Jesús Doval-Gandoy, Andrés Nogueiras, Alfonso Lago & Carlos Martínez-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, 7-10 November 2010 pp. 562-569. [doi]
  4. Alejandro G. Yepes, Francisco D. Freijedo, Pablo Fernández-Comesaña, Jano Malvar, Óscar López & Jesús 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, 7-10 November 2010 pp. 1017-1022. [doi]
  5. Andrés Nogueiras, Alfonso Lago, Jesús Doval-Gandoy, Jorge Marcos, Óscar López, Francisco D. Freijedo & Carlos Martínez-Peñalver, "Tutorized writing of technical reports as a learning tool for electronic equipment on EMC, reliability and safety", in IEEE International Conference on E-Learning in Industrial Electronics ICELIE, Phoenix, AZ, 7-10 November 2010 pp. 73-78. [doi]
  6. Francisco D. Freijedo, Ana Vidal, Alejandro G. Yepes, Pablo Fernández-Comesaña, Jano Malvar, Óscar López & Jesús Doval-Gandoy, "WLSE for fast, accurate and robust generation of references in power converter applications", in IEEE International Symposium on Industrial Electronics ISIE, Bary, Italy, 4-7 July 2010 pp. 2946-2951. [doi]
  7. Drazen Dujic, Martin Jones, Emil Levi & Óscar López, "DC-bus utilisation in series-connected multi-phase machines supplied from a VSI with a composite phase number", in International Conference on Electrical Machines ICEM, Rome, Italy, 6-8 September 2010. [doi]
  8. Jose M. Gómez, Alfonso Lago, Andrés Nogueiras, Jorge Marcos, Carlos Martínez-Peñalver, Óscar López & Jesús Doval-Gandoy, "Diseño e implementación de un hardware genérico de control digital mediante FPGA para convertidores CC-CC", in Seminario Anual de Automática, Electrónica Industrial e Instrumentación SAAEI, Bilbao, España, 7-9 July 2010 pp. 702-706. [url]

2009

  1. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López & Enrique Acha, "Tunning of phase locked loops for power converters under distorted utility conditions", in IEEE Applied Power Electronics Conference APEC, Washington, DC, 15-19 February 2009 pp. 1733-1739.
  2. Pablo Fernández-Comesaña, Jesús Doval-Gandoy, Eloy Diaz-Dorado, David Alvira, Francisco D. Freijedo, Óscar López, Jano Malvar & Alejandro G. Yepes, "Evolutive algorithm for power flow optimization", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, 3-5 November 2009 pp. 3323-3328. [doi]
  3. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López, Carlos Martínez-Peñalver, Alejandro G. Yepes, Pablo Fernández-Comesaña, Jano Malvar, Andrés Nogueiras, Jorge Marcos & Alfonso Lago, "Grid-synchronization methods for power converters", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, 3-5 November 2009 pp. 522-529. [doi]
  4. Óscar López, Jacobo Álvarez, Francisco D. Freijedo, Alejandro G. Yepes, Pablo Fernández-Comesaña, Jano Malvar, Jesús Doval-Gandoy, Andrés Nogueiras, Alfonso Lago & Carlos Martínez-Peñalver, "Multilevel multiphase space vector PWM algorithm with switching state redundancy applied to three-phase converters", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, 3-5 November 2009 pp. 651-657. [doi]
  5. Alejandro G. Yepes, Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López, Jano Malvar & Pablo Fernández-Comesaña, "On the discrete-time implementation of resonant controllers for active power filters", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, 3-5 November 2009 pp. 3686-3691. [doi]
  6. Alejandro G. Yepes, Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López, Pablo Fernández-Comesaña & Jano Malvar, "Harmonic detection methods for active power filters based on discrete cosine transform and dithering", in IEEE Industrial Electronics Conference IECON, Porto, Portugal, 3-5 November 2009 pp. 530-535. [doi]

2008

  1. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López & Jacobo Cabaleiro, "Robust phase locked loops optimized for DSP implementation in power quality applications", in IEEE Industrial Electronics Conference IECON, Orlando, FL, 10-13 November 2008 pp. 3050-3055. [doi]
  2. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López & Jacobo Cabaleiro, "Reference generation techniques for active power line conditioners", in IEEE Industrial Electronics Conference IECON, Orlando, FL, 10-13 November 2008 pp. 3161-3168. [doi]
  3. Óscar López, Jacobo Álvarez, Jesús Doval-Gandoy, Francisco Freijedo, Andres Nogueiras & Carlos Martínez-Peñalver, "Multilevel multiphase space vector PWM algorithm applied to three-phase converters", in IEEE Industrial Electronics Conference IECON, Orlando, FL, 10-13 November 2008 pp. 3288-3293. [doi]
  4. Óscar López, Jacobo Álvarez, Jesús Doval-Gandoy, Francisco Freijedo, Alfonso Lago & Carlos Martínez-Peñalver, "Four-dimensional space-vector PWM algorithm for multilevel four-leg converters", in IEEE Industrial Electronics Conference IECON, Orlando, FL, 10-13 November 2008 pp. 3250-3257. [doi]
  5. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López & Jacobo Cabaleiro, "Harmonic identification methods based on moving average filters for active power filters", in IEEE Industry Applications Society Annual Meeting IAS, Edmonton, Canada, 5-9 October 2008. [doi]

2007

  1. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López & Carlos Martínez-Peñalver, "New algorithm for grid synchronization based on Fourier series", in European Conference on Power Electronics and Applications EPE, Aalborg, Denmark, 2-5 September 2007 pp. 6. [doi]
  2. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López, Carlos Martínez-Peñalver & Andrés Nogueiras, "SPLL based control for active filter with reactive power compensation", in IEEE Applied Power Electronics Conference APEC, Anaheim, CA, 25 February-1 March 2007 pp. 467-472. [doi]
  3. Óscar López, Remus Teodorescu, Francisco D. Freijedo & Jesús Doval-Gandoy, "Leakage current evaluation of a single-phase transformerless PV inverter connected to the grid", in IEEE Applied Power Electronics Conference APEC, Anaheim, CA, 25 February-1 March 2007 pp. 907-912. [doi]
  4. Carlos López, Jesús Doval-Gandoy, Moisés Pereira, Sergio Pérez, Javier Dios & Óscar López, "DMX512 controller for high brightness RGB LED matrix", in IEEE International Symposium on Industrial Electronics ISIE, Vigo, Spain, 4-7 June 2007 pp. 3025-3029. [doi]
  5. Carlos Martínez-Peñalver, Jorge Marcos, Alfonso Lago, Jesús Doval-Gandoy, Andrés Nogueiras, Óscar López, Félix Santiago & J. C. Lorenzo, "An optimal new shielded twisted pair model to improve the electromagnetic immunity in the automotive applications", in IEEE International Symposium on Industrial Electronics ISIE, Vigo, Spain, 4-7 June 2007 pp. 981-986. [doi]
  6. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López, Carlos Martínez-Peñalver, Andrés Nogueiras & Enrique Acha, "Novel harmonic identification algorithm based on Fourier correlation and moving average filtering", in IEEE Power Engineering Society General Meeting PESGM, Tampa, FL, 24-28 June 2007 pp. 1-6. [doi]
  7. Óscar López, Remus Teodorescu, Francisco D. Freijedo & Jesús Doval-Gandoy, "Eliminating ground current in a transformerless photovoltaic application", in IEEE Power Engineering Society General Meeting PESGM, Tampa, FL, 24-28 June 2007 pp. 1-5. [doi]
  8. Carlos Martínez-Peñalver, Jorge Marcos, Alfonso Lago, Jesús Doval-Gandoy, Andrés Nogueiras, Óscar López, Félix Santiago, Miguel A. Domínguez, J. C. Lorenzo & Jose M. Vilas, "Un nuevo modelo para el cálculo de la geometría del apantallamiento de un par trenzado, utilizado en aplicaciones en el automóvil", in Seminario Anual de Automática, Electrónica Industrial e Instrumentación SAAEI, Puebla, México, 10-12 September 2007 pp. 249-255. [url]

2006

  1. Francisco D. Freijedo, Jesús Doval-Gandoy, Óscar López, David Piñeiro, Carlos Martínez-Peñalver & Andrés Nogueiras, "Real-time implementation of a SPLL for FACTS", in IEEE Industrial Electronics Conference IECON, Paris, France, 6-10 November 2006 pp. 2390-2395. [doi]
  2. Óscar López, Remus Teodorescu & Jesús Doval-Gandoy, "Multilevel transformerless topologies for single-phase grid-connected converters", in IEEE Industrial Electronics Conference IECON, Paris, France, 6-10 November 2006 pp. 5191-5196. [doi]
  3. Jacobo Álvarez, Alfonso Lago, Andrés Nogueiras, Carlos Martínez-Peñalver, Jorge Marcos, Jesús Doval-Gandoy & Óscar López, "FPGA implementation of a fuzzy controller for automobile DC-DC converters", in IEEE International Conference on Field Programmable Technology FPT, Bangkok, Thailand, 13-15 December 2006 pp. 237-240. [doi]
  4. Andrés Nogueiras, Óscar López, Jacobo Álvarez, Alfonso Lago, Jesús Doval-Gandoy, Jorge Marcos & Carlos Martínez-Peñalver, "Development of an optimal fuzzy controller for novel power architectures in automotive applications", in IEEE International Symposium on Industrial Electronics ISIE, Montreal, Canada, 9-13 July 2006 pp. 886-891. [doi]
  5. Jesús Doval-Gandoy, José Rey, Fátima Sánchez, Óscar López & Carlos Martínez-Peñalver, "Modulation system for a series VAR compensator based on a current source converter", in IEEE Transmission and Distribution Conference and Exhibition, Dallas, TX, 21-24 May 2006 pp. 708-713. [doi]
  6. Jesús Doval-Gandoy, José Rey, Óscar López & Carlos Martínez-Peñalver, "Evaluation system for the analysis of modulation strategies for current source converters used in FACTS", in IEEE Transmission and Distribution Conference and Exhibition, Dallas, TX, 21-24 May 2006 pp. 699-704. [doi]
  7. Andrés Nogueiras, Óscar López, Jacobo Álvarez, Alfonso Lago, Jesús Doval-Gandoy, Jorge Marcos & Carlos Martínez-Peñalver, "Development of an optimal fuzzy controller for novel power architectures in automotive applications", in International Power Electronics and Motion Control Conference EPE-PEMC, Portoroz, Slovenia, 30 August-1 September 2006 pp. 264-269. [doi]
  8. Andrés Nogueiras, Luis E. Eguizabal, Alfonso Lago, Óscar López, Jesús Doval-Gandoy, Jorge Marcos & Carlos Martínez-Peñalver, "La enseñanza de la electrónica de potencia: una aproximación sinergística entre las clases teóricas, el laboratorio y la simulación", in Seminario Anual de Automática, Electrónica Industrial e Instrumentación SAAEI, Gijón, Spain, 13-15 September 2006 pp. 315-319. [url]
  9. Andrés Nogueiras, Luis E. Eguizabal, Alfonso Lago, Óscar López, Jesús Doval, Jorge Marcos & Carlos Martínez-Peñalver, "Desarrollo de un controlador borroso óptimo para nuevas arquitecturas de potencia en aplicaciones para el automóvil", in Seminario Anual de Automática, Electrónica Industrial e Instrumentación SAAEI, Gijón, Spain, 13-15 September 2006 pp. 615-620. [url]

2005

  1. José Rey, Jesús Doval-Gandoy, Fátima Sánchez, Carlos Martínez-Peñalver, Óscar López & Andrés Nogueiras, "Converting a VSC modulation strategy for controlling a CSC used in FACTS", in IEEE Industrial Electronics Conference IECON, Raleigh, NC, 6-10 November 2005 pp. 871-876. [doi]

2003

  1. Ángel F. Doval, Cristina Trillo, Óscar López, Daniel Cernadas, Carlos López, Benito V. Dorrio, José L. Fernández & Mariano Pérez-Amor, "Lens less zooming Fourier-transform digital holography", in Speckle Metrology, Trodheim, Norway, 18-20 June 2003 pp. 111-116. [doi]
  2. Cristina Trillo, Ángel F. Doval, Daniel Cernadas, Óscar López, Carlos López, Benito V. Dorrio, José L. Fernández & Mariano Pérez-Amor, "Measurement of the mechanical amplitude and phase of transient surface acoustic waves using double-pulsed TV holography and the spatial Fourier transform method", in Speckle Metrology, Trodheim, Norway, 18-20 June 2003 pp. 66-71. [doi]
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