José Restrepo

Philosophy Doctor / Professor
Universidad del Valle
Ciudad Universitaria – Meléndez, Cali – Colombia

e-mail: restrepo@ieee.org | Voice: +58 310 387 4232

 

   Main Research Interests

 

Power electronics and intelligent control algorithms, power quality, electronic converters, diagnostics of electric machines and signal processing, fault tolerant converters and controllers.

 


educacion   Higher Education

 

 

Philosophy Doctor
1996, University of Manchester Institute of Science and Technology (UMIST)
Manchester, UK
Area: Power Electronics
Thesis title: “Improved control of induction machines”

 

Master of Electronics Engineering
1991, Universidad Simón Bolívar, Caracas, Venezuela
Area: Signal Processing Thesis
Title: “Comparative Study of Time-Frequency Distributions”

 

Electronics Engineer
(5 year professional engineer degree program)
1988, Universidad Simón Bolívar, Caracas, Venezuela

 


affiliations   Professional Societies

 

Member of the Following IEEE Societies:

  • Power Electronics.
  • Industrial Electronics.
  • Industrial Applications.

Galilean Society member since 1997, Universidad Simón Bolívar

 


  Reviewer for Journals and Conferences

 

Reviewer for the following Technical Journals:

  • IEEE Transactions on Power Electronics.
  • IEEE IAS Publications.
  • IEEE Transactions on Industrial Electronics.
  • IEEE Transactions on Neural Networks and Learning Systems.
  • IEEE Latin America Transactions.
  • International Journal of Adaptive Control and Signal Processing (Wiley)

 

Reviewer for the following Conferences:

  • IEEE Energy Conversion Congress & Expo (ECCE)
  • IEEE International Caribbean Conference on Devices, Circuits and Systems (ICCDCS)
  • Annual Conference of the IEEE Industrial Electronics Society (IECON)
  • International Symposium on Industrial Electronics (ISIE)
  • IEEE International Conference on Industrial Technology (ICIT)
  • International Joint Conference on Neural Networks (IJCNN)

 

Technical Co-Chair for the 2012 IEEE-ANDESCON, Cuenca, Ecuador

 


premios   Honors and Awards

 

Overseas Research Student Award (UK), 1993-1996.

CONICIT scholarship (Venezuela) for PhD studies, 1992-1995.

Universidad Simón Bolívar: Cum Laude, Honors in Electronics, 1988

 


educacion   Teaching Experience

 

At Universidad Simón Bolívar:

Graduate Teaching Assistant (Jan. 1988-Jul. 1991):
Undergraduate level Electronics Engineering courses. Responsible for lectures, exams, homework assignments, and grading.

Assistant Professor (Sep. 1991-Sep. 1992 and Jan. 1996-Dec. 1998):
Undergraduate and Master’s level Electronics Engineering. Responsible for lectures, exams, homework assignments, and grading.

Associate Professor (Jan. 1999-Dec. 2001 and Jan. 2003-Dec. 2004):
Undergraduate and and graduate, (Master’s and Ph.D) Engineering course. Full responsibility for lectures, assignments, and grading.

Full Professor (Jan. 2005-Jan. 2014, retired):
Undergraduate graduate, (Master’s and Ph.D) Engineering course. Full responsibility for lectures, level level exams, homework Electronics exams, homework assignments, and grading.

Prometeo Researcher (Mar. 2014-Mar. 2015):
Research activities related to energy conversion at Universidad Politécnica Salesiana, Cuenca-Ecuador.

At Georgia Institute of Technology:

Visiting Professor (Jan. 2002-Dec. 2002 and Jan. 2010-Dec. 2010):
Research activities at Georgia Institute of Technology’s Electrical Energy Group.

 


  Advising

 

Ph.D. Theses

  • José Vivas (expected Dec-2014), “Uso de Convertidores Multinivel para aplicaciones de FACT” (“Multilevel converters for FACT applications”).
  • Gabriel Noriega (Oct-2009), “Forraje Bacterial para Identificación de Parámetros en Línea de una Máquina Sincrónica con DTC Predictivo” (“Online Synchronous Machine Parameter Identification for predictive DTC”).
  • Alexis Cabello (Feb-2008), “Controlador Directo de Par Mediante Lógica Difusa Aplicado a Máquinas de Inducción y de Reluctancia Conmutada”, (“Fuzzy-DTC for Induction Machines and Switched Reluctance Machines”).
  • Julio C. Viola (Jan-2008), “Control Adaptativo de Sistemas Electrónicos de Potencia
    con Redes Neuronales y Criterio de Estabilidad de Lyapunov”, (“Adaptive Control of Electronic Systems Using ANNs with Lyapunov based training”).

Master’s Theses

  • Alberto Berzoy (Oct-2008)
  • Marcel Ortega (Jan-2005)
  • Carlos Betencourth (Dec-2000)
  • Alexis Cabello (Dec-1999)

Professional Engineer Final Projects

  • Adrian Zambrano (Oct-2011)
  • Juan Colmenares (Nov-2011)
  • Ciro Sosa (Nov-2011)
  • Ken Harima (Feb-2002)
  • Jimmy Rodríguez (Aug-2002)
  • José Rodríguez (Aug-2002)
  • A. Armesto (Feb-2002)
  • L. López (Feb-2002)
  • Iván Torres L. (Mar-1997)
  • José Camacho (Mar-1997)

 


 Administrative Appointments at Universidad Simón Bolívar

 

  • Director of the Electronics Laboratory (Jan-2011- Jan-2014)
  • Coordinator of Graduate Studies in Electronics Engineering (Sep 2006 – Sep 2009)

 


  Publications

 

I- Journal Articles in English
 
1. Dang, J.; Mayor, R.; Semidey, S. A.; Harley, R.; Habetler, T.; Restrepo, J.; Practical Considerations for the Design and Construction of a High-Speed SRM With a Flux-Bridge Rotor, IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 51, No. 6, pp. 4515-4520, Nov/Dec 2015. http://dx.doi.org/10.1109/TIA.2015.2445813

2. Rengifo Santana, J. W.; Benzaquen Suñe, J.; Aller Castro, J. M.; Bueno Montilla, A. A.; Restrepo Zambrano, J. A.; Parameter estimation method for induction machines using instantaneous voltage and current measurements. (ANTIOQUIA UNIVERSITY, FACULTY OF ENGINEERING MAGAZINE) REVISTA FACULTAD DE INGENIERIA-UNIVERSIDAD DE ANTIOQUIA, June 2015, no.75, p.55-66. ISSN 0120-6230 http://dx.doi.org/10.17533/udea.redin.n75a07

3. Berzoy-Llerena, A.; Guzman-Arguis, V.; Gimenez de Guzman, M.; RestrepoZambrano, J.; Aller-Castro, J.; Fuzzy control techniques applied to a three phase synchronous rectifier current loop. (ANTIOQUIA UNIVERSITY, FACULTY OF ENGINEERING MAGAZINE) REVISTA FACULTAD DE INGENIERIAUNIVERSIDAD DE ANTIOQUIA, Mar 2015, no.74, p.23-36. ISSN 0120-6230

4. Du, L.; Restrepo, J.; Yang, Y.; Harley, R.; Habetler, T.; “Nonintrusive, SelfOrganizing, and Probabilistic Classification and Identification of Plug Electric Loads in Smart Buildings”. IEEE TRANSACTIONS ON SMART GRIDS, Vol. 4, pp. 1371 – 1380, 2013. http://dx.doi.org/10.1109/TSG.2013.2263231

5. Bueno, A.; Aller, J.; Restrepo, J.; Harley, R.; Habetler, T.; “Harmonic and Unbalance Compensation based on Direct Power Control for Electric Railway Systems”. IEEE TRANSACTIONS ON POWER ELECTRONICS, Vol. 28, pp. 5823 – 5831, 2013. http://dx.doi.org/10.1109/TPEL.2013.2253803

6. Liang, J.; Howard, D.; Restrepo, J.; Harley, R.; “Feed-Forward Transient Compensation Control for DFIG Wind Turbines during both Balanced and Unbalanced Grid Disturbances”. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 49, pp. 1452 – 1463. 2013. http://dx.doi.org/10.1109/TIA.2013.2253439

7. Grubic, S.; Restrepo, J.; Habetler, T.; 2013. “Online Surge Testing Applied to an Induction Machine with Emulated Insulation Breakdown”. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 49, pp. 1358 – 1366, 2013. http://dx.doi.org/10.1109/TIA.2013.2253535.

8. Cheng, S.; Du, Y.; Restrepo, J.; Zhang, P.; Habetler, T.; “A Nonintrusive Thermal Monitoring Method for Induction Motors fed by Closed-loop Inverter Drives”. IEEE TRANSACTIONS ON POWER ELECTRONICS. Vol. 27, pp. 4122 – 4131. 2012. http://dx.doi.org/10.1109/TPEL.2012.2188045

9. Restrepo, J.; Berzoy, A.; Ginart, A.; Aller, J.; Harley, R.; Habetler, T.; “Switching Strategies for Fault Tolerant Operation of Single DC-link Dual Converters”. IEEE TRANSACTIONS ON POWER ELECTRONICS. Vol. 27, pp. 509 – 518. 2012. http://dx.doi.org/10.1109/TPEL.2011.2161639

10. Noriega, G.; Restrepo, J.; Bueno, A.; Aller, J.; Giménez, M.; Guzmán, V.; “Classic, fuzzy and predictive DTC strategies for the PMSM using the bacterial foraging algorithms an online parameter estimator”. (ANTIOQUIA UNIVERSITY, FACULTY OF ENGINEERING MAGAZINE) REVISTA FACULTAD DE INGENIERÍA UNIVERSIDAD DE ANTIOQUIA. Vol. 64, pp. 182 – 194. 2012.

11. Berzoy, A.; Viola, J.; Restrepo, J.; “Voltage space vector’s computation for current control in three phase converters”. (ANTIOQUIA UNIVERSITY, FACULTY OF ENGINEERING MAGAZINE) REVISTA FACULTAD DE INGENIERIAUNIVERSIDAD DE ANTIOQUIA. Vol. 64, pp. 45 -56. 2012.

12. Restrepo, J.; Aller, J.; Bueno, A.; Viola, J. C; Berzoy, A.; Harley, R.; Habetler, T.; “Direct Power Control of a Dual Converter Operating as Synchronous Rectifier”. IEEE TRANSACTIONS ON POWER ELECTRONICS. Vol. 26, pp. 1410 – 1417. 2011. http://dx.doi.org/10.1109/TPEL.2010.2084106

13. Restrepo, J.; Aller, J.; Bueno, A.; Guzmán, V.; Giménez, M.; “Generalized Algorithm for Pulse Width Modulation using a Two-Vectors Based Technique”. EPE JOURNAL. Vol. 21, No-1, pp. 30 – 39. 2011.

14. Restrepo, J.; Aller, J.; Viola, J. C.; Bueno, A.; Guzmán, V.; Giménez, M.; “Switching Strategies for DTC on Asymmetric Converters”. EPE JOURNAL. Vol. 21, No-2, pp. 35 – 42. 2011.

15. Grubic, S.; Restrepo, J.; Aller, J. M; Lu, B.; Habetler, T.; “A New Concept for Online Surge Testing for the Detection of Winding Insulation Deterioration”. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS. Vol. 47, pp. 2051 – 2058. 2011. http://dx.doi.org/10.1109/TIA.2011.2161972

16. Restrepo, J; Guzmán, V.; Giménez, M; Bueno, A; Aller, J.; “Parallelogram Based Method for Space Vector Pulse Width Modulation”. (ANTIOQUIA UNIVERSITY, FACULTY OF ENGINEERING MAGAZINE) REVISTA FACULTAD DE INGENIERIA-UNIVERSIDAD DE ANTIOQUIA. Vol. 52, pp. 161 – 171. 2010.
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S012062302010000200014&lng=en&nrm=iso

17. Restrepo, J. A.; Aller, J. M.; Viola, J. C.; Bueno, A.; Habetler, T.; “Optimum Space Vector Computation Technique for Direct Power TRANSACTIONS ON POWER ELECTRONICS, Vol. 24, pp. 1637 – 1645, 2009. http://dx.doi.org/10.1109/TPEL.2009.2014953

18. Cabello, A., Restrepo, J., Guzmán, V.M., Giménez, M.I., Lara, J., Aller, J.M., Bueno, A., “Use of the medium amplitude space vector set by a fault-tolerant asymmetric bridge for direct torque control of induction motors”. (ANTIOQUIA UNIVERSITY, FACULTY OF ENGINEERING MAGAZINE) REVISTA FACULTAD DE INGENIERIA-UNIVERSIDAD DE ANTIOQUIA. Vol. 24, Issue 2, pp 39-46, 2009. http://www.scielo.org.ve/scielo.php?pid=S079840652009000200004&script=sci_abstract&tlng=en

19. Rajagopalan, S.; Restrepo, J. A.; Aller, J. M.; Habetler, T. G.; Harley, R. G.; “Nonstationary Motor Fault Detection Using Recent Quadratic Time-Frequency Representations”. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 44, No. 3, pp 735-744. 2008. http://dx.doi.org/10.1109/TIA.2008.921431

20. Viola, J. C.; Restrepo, J. A.; “Lyapunov-based training algorithm applied to a continually on line-trained ANN used in the current-loop control of a single-phase switched rectifier”. INTERNATIONAL JOURNAL OF ADAPTIVE CONTROL AND SIGNAL PROCESSING, WILEY. Vol. 22, No. 6, pp 609-625. 2008. http://dx.doi.org/10.1002/acs.1010

21. Giménez, M., Guzmán, V., Restrepo, J., Aller, J., Bueno, A., Viola, J., Millán, A., Cabello, A., “Plataforma: Development of an integrated dynamic test system to determine power electronics systems performance”. (CENTRAL UNIVERSITY OF VENEZUELA, FACULTY OF ENGINEERING MAGAZINE) REVISTA DE LA FACULTAD DE INGENIERIA-UCV, Vol. 23, Issue 3, pp 91-102, 2008. http://saber.ucv.ve/ojs/index.php/rev_fiucv/article/view/5069/4876

22. Rajagopalan, S.; Aller, J. M.; Restrepo, J. A.; Habetler, T. G.; Harley, R. G.; “Analytic-Wavelet-Ridge-Based Detection of Dynamic Eccentricity in Brushless Direct Current (BLDC) Motors Functioning Under Dynamic Operating Conditions”. IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, Vol. 54, pp. 1410 – 1419. 2007. http://dx.doi.org/10.1109/TIE.2007.894699

23. Rajagopalan, S.; Aller, J. M.; Restrepo, J.A.; Habetler, T.G.; Harley, R. G.; “Detection of Rotor Faults in Brushless DC Motors Operating Under Nonstationary Conditions”. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 42, No 6, pp 1464 – 1477. 2006. http://dx.doi.org/10.1109/TIA.2006.882613

24. Aller, J. M.; Restrepo, J. A.; Bueno, A.; Giménez, M. .; Guzmán, V. M.;
“Advantages of the Instantaneous Reactive Power Definitions in Three-Phase Systems Measurement”. IEEE POWER ENGINEERING REVIEW, pp. 49-50, Vol. 8. 1999. http://dx.doi.org/10.1109/39.768578

25. Bueno, A.; Aller, J. M.; Restrepo, J. A.; Giménez, M. I; Guzmán, V. M.; “Induction Machine Estimator for Vector Control Applications Using Neural Networks”. IEEE POWER ENGINEERING REVIEW, pp. 50-51, Vol. 18. 1998. http://dx.doi.org/10.1109/39.691718

26. Aller, J. M.; Restrepo, J. A.; Bueno, A.; Giménez, M. I.; Guzmán, V. M.;
“Induction Machine Model for Sensorless Speed Measurement Systems”; IEEE POWER ENGINEERING REVIEW, pp. 53-54, Vol. 18. 1998. http://dx.doi.org/10.1109/MPER.1998.686958

27. de Pérez, T. A.; Restrepo, J. A.; Díaz, L. M.; “Optimum Time-Frequency representations of monocomponent signal combinations”. SIGNAL PROCESSING (Elsevier), Vol. 38, No. 2, pp. 187-195. 1994. http://dx.doi.org/10.1016/0165-1684(94)90138-4
 
II- Journal Articles in Spanish
 
28. Noriega, G. M.; Restrepo, J. A.; Aller, J. M.; Giménez, M. I.; Guzmán, V. M.; “Utilización del algoritmo de forraje bacterial para identificar en línea los parámetros de un sistema eléctrico”. UNIVERSIDAD, CIENCIA Y TECNOLOGÍA. Vol. 54, pp. 45 – 54. 2010.

29. M. Ortega, J. A. Restrepo, J. C. Viola, M. I. Giménez and V. M. Guzmán; “Direct torque control of induction machines with current limitation and ripple reduction using fuzzy logic (Control directo de par de máquinas de inducción con limitación de corriente y reducción del rizado mediante lógica difusa)”. REVISTA TÉCNICA DE LA FACULTAD DE INGENIERÍA UNIVERSIDAD DEL ZULIA. Vol. 31, pp. 190 – 198. 2008. http://www.scielo.org.ve/pdf/rtfiuz/v31n2/art10.pdf

30. J. M. Aller, A. Bueno, J. A. Restrepo and G. Noriega; “Control Directo de Potencia Activa y Reactiva mediante Vectores Espaciales”. REVISTA DE LA FACULTAD DE INGENIERÍA DE LA UNIVERSIDAD CENTRAL DE VENEZUELA, Vol. 21, pp. 67 – 73. 2006.

31. J. C. Viola, M. Strefezza and J. A. Restrepo; “Mejoramiento de la Respuesta de un Sistema de Emulación Activa de Carga Mediante el uso de un Sistema de Inferencia Difuso”. REVISTA IEEE AMÉRICA LAT. Vol. 3, pp. 57 – 61. 2005.

32. J. M. Aller, A. Bueno, J. A. Restrepo, V. M. Guzman and M. I. Giménez; “Hybrid control of induction machine without speed sensors [Técnica combinada de control de la máquina de inducción sin sensores de velocidad]”. REVISTA DE LA FACULTAD DE INGENIERÍA DE LA UNIVERSIDAD CENTRAL DE VENEZUELA. Vol. 19 – No.2, pp. 63 – 73. 2004. ISSN: 07984065

33. V. M. Guzmán, M. I. Giménez, J. A. Restrepo, J. M. Aller, A. Bueno and J. C. Regidor; “Modified three-junction model for gate turn off thyristor simulation with SPICE [Modelo de tres junturas modificado para simular tiristores apagados por compuerta en SPICE]”. REVISTA INTERNACIONAL DE INFORMACIÓN TECNOLÓGICA, Vol 10, n. 5, pp. 149-157. 1999. http://www.scopus.com/inward/record.url?eid=2-s2.00033350056&partnerID=MN8TOARS

34. A. Bueno, J. M. Aller, J. A. Restrepo, M. I. Giménez and V. M. Guzmán; “Vector control of induction machines using neural networks with parametric adaptation in real time [Control vectorial de las maquinas de inducción utilizando redes neuronales con adaptación paramétrica en tiempo real]”. REVISTA INTERNACIONAL DE INFORMACIÓN TECNOLÓGICA, Vol 10, n. 2, pp. 337344. 1999.
http://www.scopus.com/inward/record.url?eid=2-s2.00032665515&partnerID=MN8TOARS

 

III- Papers in conference proceedings

 

1. He, L.; Restrepo, J.; Cheng, S.; Harley, R. G.; Habetler, T. G.; An Improved DC-signal-injection Method with Active Torque-ripple Mitigation for Thermal Monitoring of Field-oriented-controlled Induction Motors. 2015 IEEE Energy Conversion Congress and Exposition (ECCE), pp 4447-4454. 2015. http://dx.doi.org/10.1109/ECCE.2015.7310288

2. Abril, M.; Restrepo, J.; Viola, J.; Aller, J. M.; Fractional order PF controller applied to the induction machine current loop. 2015 IEEE Workshop on Power Electronics and Power Quality Applications (PEPQA), pp. 1-5. 2015. http://dx.doi.org/10.1109/PEPQA.2015.7168236

3. Fajardo, M.; Viola, J.; Restrepo, J.; Quizhpi, F.; Aller, J. M.; Two-phase active power filter direct current control with capacitor voltages estimation and balance. 2015 IEEE Workshop on Power Electronics and Power Quality Applications (PEPQA), pp. 1-6. 2015. http://dx.doi.org/10.1109/PEPQA.2015.7168238

4. Aller, J. M.; Restrepo, J. A.; Viola, J. C.; Barbecho, P. R.; Rengifo, J.; Quizhpi, F. A.; Comparison of the parameter estimation for the induction machine dynamic model using instantaneous measurements at standstill and during startup. 2015 IEEE Workshop on Power Electronics and Power Quality Applications (PEPQA), pp. 1-6. 2015.
http://dx.doi.org/10.1109/PEPQA.2015.7168234

5. Viola, J.; Restrepo, J.; Quizhpi, F.; Aller, J.; Predictive control of a three-phase power converter coupled with LCL filter. 2015 IEEE International Conference on Industrial Technology (ICIT), pp. 2322 – 2326. 2015. http://dx.doi.org/10.1109/ICIT.2015.7125440

6. Viola, J.; Restrepo, J.; Quizhpi, F.; Gimenez, M.I.; Aller, J.; Guzman, V.; Bueno, A.; A Flexible Hardware Platform for Applications in Power Electronics Research and Education. 2014 IEEE Electrical Power and Energy Conference (EPEC), pp. 226 – 232, 2014, http://dx.doi.org/10.1109/EPEC.2014.6

7. Restrepo, J.; Viola, J.; Quizhpi, F.; Ginart, A.; Fast detection of sequence components using Savitzky-Golay filters. IECON 2014 – 40th Annual Conference of the IEEE Industrial Electronics Society, pp. 4453 – 4457, http://dx.doi.org/10.1109/IECON.2014.7049173

8. Bueno, H.; Fajardo, M.; Quizhpi, F.; Viola, J.; Restrepo, J.; Shunt active power filter for harmonic compensation of two-phase nonlinear loads. 2014 IEEE PES Transmission & Distribution Conference and Exposition – Latin America (PES T&D-LA), pp. 1 – 6, http://dx.doi.org/10.1109/TDC-LA.2014.6955204

9. Rengifo, J.; Aller, J.; Berzoy, A.; Restrepo, J.; Predictive DTC algorithm for induction machines using Sliding Horizon Prediction. 2014 IEEE 5th Latin American Symposium on Circuits and Systems, LASCAS 2014 – Conference Proceedings, art. no. 6820265, http://dx.doi.org/10.1109/LASCAS.2014.6820265

10. Restrepo, J.; Viola, J.; Quizhpi, F.; Simplified FPGA implementation of the generalized space vector pulse width modulation (GSVPWM) for three wire three-phase inverters. 2014 Australasian Universities Power Engineering Conference, AUPEC 2014 – Proceedings, art. no. 6966495, http://dx.doi.org/10.1109/AUPEC.2014.6966495

11. Viola, J.; Baethge, E.; Berzoy, A; Restrepo, J.; Quizhpi, F., “DC voltage estimation methods for multilevel converter operating with reduced number of sensors,” Circuits and Systems (LASCAS), 2014 IEEE 5th Latin American Symposium on , vol., no., pp.1,4, 25-28 Feb. 2014. http://dx.doi.org/10.1109/LASCAS.2014.6820249

12. Pesantez, J.; Quizhpi, F.; Restrepo, J., Sanchez, M.; Viola, J.; “Analysis of a Four-Phase Induction Machine with Direct Torque Control”. EPE 2013 15th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. Lille, France, pp. 1-9. 2013. http://dx.doi.org/10.1109/EPE.2013.6631884

13. Aller, J.; Bueno, A.; Delgado D.; Restrepo, J.; Viola, J.; “Model of the Induction Machine including Saturation”. EPE 2013 15th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. Lille, France, pp. 1-8. 2013.
http://dx.doi.org/10.1109/EPE.2013.6631883

14. Dang, J.; Haghbin, S.; Du, Y.; Bednar, C.; Liles, H.; Restrepo, J.; Harley, R.; Mayor, R.; “Electromagnetic Design Considerations for a 50,000 rpm 1kW Switched Reluctance Machine using a Flux Bridge”. IEEE INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE (IEMDC 2013), Chicago, USA, pp. 325 – 331, 2013. http://dx.doi.org/10.1109/IEMDC.2013.6556271

15. Du, L.; He, D.; Yang, Y.; Restrepo, J.; Lu, B.; Harley, R.; Habetler, T.; “Selforganizing classification and identification of miscellaneous electric loads”. POWER AND ENERGY SOCIETY GENERAL MEETING, IEEE. San Diego, USA. pp. 1 – 6. 2012. http://dx.doi.org/10.1109/PESGM.2012.6343927

16. Millán, A.; Villanueva, C.; Restrepo, J.; Aller, J.; Guzmán, V.; Giménez, M.; Viola, J. C.; “Comparing Parameter Identification Strategies for a Saturated Model of an Induction Motor”. IEEE-ANDESCON 2012. Cuenca, Ecuador. Noviembre 2012. “IEEEXplore”. pp. 123 – 126. 2012. http://dx.doi.org/10.1109/Andescon.2012.37

17. Berzoy, A.; Baethge, E.; Restrepo, J.; Viola, J. C.; “Fuzzy Control System for Maximum Power Point Tracking in Solar Panels Based On DC-DC Converter PI Current Control”. IEEE-ANDESCON 2012. Cuenca, Ecuador. Noviembre 2012. “IEEEXplore”. pp. 119 – 122. 2012. http://dx.doi.org/10.1109/Andescon.2012.36

18. Rengifo, J.; Aller, J.; Bueno, A.; Viola, J.; Restrepo, J.; “Parameter Estimation Method for Induction Machines Using the Instantaneous Impedance during a Dynamic Start-Up”. IEEE-ANDESCON 2012. Cuenca, Ecuador. Noviembre 2012. “IEEEXplore”. pp. 11 – 14. 2012. http://dx.doi.org/10.1109/Andescon.2012.13

19. Bueno, A.; Aller, J.; Berzoy, A.; Restrepo, J.; “Esquema de Compensación para Sistemas Eléctricos Ferroviarios por Control de Potencia Instantánea”. III CONGRESO VENEZOLANO DE REDES Y ENERGÍA ELÉCTRICA. Caracas, Venezuela. “CIGRE”. pp. 1 – 8. 2012.

20. Berzoy, A.; Restrepo, J.; Zambrano, A.; Rengifo, J.; “Modulación generalizada por ancho de pulso utilizando una representación en vectores espaciales implementada en el FPGA VirtexPro”. III CONGRESO VENEZOLANO DE REDES Y ENERGÍA ELÉCTRICA. Caracas, “CIGRE”. pp. 1 – 6. 2012.

21. Cheng, S.; Du, Y.; Restrepo, J.; Zhang, P.; Habetler, T.; “A Nonintrusive Thermal Monitoring Method for Closed-loop Drive-fed”. THIRD IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION. Phoenix, USA. pp. 714 – 721. 2011. http://dx.doi.org/10.1109/ECCE.2011.6063840

22. Howard, D.; Restrepo, J.; Smith, T.; Starke, M.; Dang, J.; Harley, R.; “Calculation of Fault Current Contribution of Type I Wind Turbine-Generators”. IEEE POWER & ENERGY SOCIETY GENERAL MEETING. Detroit, USA. pp. 1 – 7. 2011. http://dx.doi.org/10.1109/PES.2011.6039767

23. Grubic, S.; Harley, R.; Habetler, T.; Restrepo, J.; “Experimental Emulation of Stator Turn Insulation Breakdown During a Surge Test”. IEEE – IEMDC INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE (IEMDC 2011), May 2011. Niagara Falls, Canada. “IEEExplore”. pp. 498 – 503. 2011. http://dx.doi.org/10.1109/IEMDC.2011.5994648

24. Grubic, S.; Restrepo, J.; Habetler, T.; “Online Surge Testing Applied to an Induction Machine with Emulated Insulation Breakdown”. THIRD IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION. Phoenix, USA. Vol. 1. pp. 449 – 456. 2011. http://dx.doi.org/10.1109/ECCE.2011.6063804

25. Grubic, S.; Harley, R.; Habetler, T.; Restrepo, J.; “Sensitivity Analysis of the Surge Test Applied to AC Machines”. IEEE – IEMDC 2011 INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE (IEMDC 2011). Niagara Falls, Canada, pp. 618 – 623. 2011. http://dx.doi.org/10.1109/IEMDC.2011.5994881

26. Stefan Grubic; Thomas Habetler; Restrepo, J.; “A New Concept for Online Surge Testing for the Detection of Winding Insulation Deterioration”. IEEE ENERGY CONVERSION CONGRESS & EXPO, ECCE 2010. Atlanta, US. pp. 2747- 2754. 2010. http://dx.doi.org/10.1109/ECCE.2010.5618067

27. Restrepo, J; Aller, J; Bueno, A; Viola, J. C; Berzoy, Alberto; Habetler, T.; “Direct Power Control of a Dual Converter Operating as Synchronous Rectifier”.
25th ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE, APEC 2010. Palm Springs, US. pp. 343 – 348. 2010. http://dx.doi.org/10.1109/APEC.2010.5433650

28. Bueno, A; Aller, J; Restrepo, J; Habetler, T.; “Dual Converter Active Filter and Balance Compensation on Electric Railway Systems using the Open Delta Transformer Connection”. IEEE ENERGY CONVERSION CONGRESS & EXPO, ECCE 2010. Atlanta, US. pp. 1185-1190. 2010. http://dx.doi.org/10.1109/ECCE.2010.5617835

29. Bueno, A; Aller, J; Restrepo, J; Habetler, T.; “Harmonic and Balance Compensation using Instantaneous Active and Reactive Power Control on Electric Railway Systems”.
ELECTRONICS CONFERENCE & EXPOSITION, APEC 2010. Palm Spring, US. pp. 1139 – 1144. 2010. http://dx.doi.org/10.1109/APEC.2010.5433358

30. Bueno, A; Aller, J; Giménez, M; Restrepo, J; Guzmán, V.; “Active Harmonic Filters and Balance Compensation on Electric Railway Systems using the Open Delta Transformer Connection”. EPE 2009 13th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. Barcelona, Spain. 2009.

31. Gabriel Noriega; Restrepo, J; Guzmán, V.; Giménez, M; Aller, J.; “On Line Parameter Estimation of Electric Systems Using the Bacterial Foraging Algorithm”. EPE 2009 13TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. Barcelona, Spain. 2009. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5278754

32. Restrepo, J; Aller, J; Guzmán, V.; Giménez, M; Viola, J. C.; “Switching Strategies for DTC Asymmetric Converters”. EPE 2009 13th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. Barcelona, Spain. 2009.

33. J. A. Restrepo, J. M. Aller, J. C. Viola, A. Bueno.; “A simplified voltage vector selection for direct power control”. IEEE INTERNATIONAL CARIBBEAN CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, Cancún, Mexico. 2008. http://dx.doi.org/10.1109/ICCDCS.2008.4542611

34. V. Guzmán, M. Giménez, J. A. Restrepo, G. Ceglia, J. Walter, A. Cabello.; “Active Energy Recovering Snubber for the Asymmetric Inverter”. IEEE INTERNATIONAL CARIBBEAN CONFERENCE DEVICES, CIRCUITS AND SYSTEMS, Cancún, Mexico. 2008. http://dx.doi.org/10.1109/ICCDCS.2008.4542615

35. M. Giménez, V. Guzmán, J. A. Restrepo, J. M. Aller, J. C. Viola, A. Bueno.; “PLATAFORMA: Useful Tool for High Level Education, Research and Development”. IEEE INTERNATIONAL CARIBBEAN CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, Cancún, Mexico. 2008. http://dx.doi.org/10.1109/ICCDCS.2008.4542617

36. J. A. Restrepo, M. I. Giménez, V. M. Guzmán, J. M Aller and J. C. Viola.; “Aplicación del conjunto de vectores de recuperación al esquema de Control Directo de Par para el Motor de Inducción usando un Convertidor Puente Asimétrico”. SEMINARIO ANUAL DE AUTOMÁTICA, ELECTRÓNICA E INSTRUMENTACIÓN 2008, SAAEI’08. Cartagena, Spain. 2008.

37. Escalona, C.; Guzmán, V.; Giménez, M.; Restrepo, J.; Fernández, H.; “Desarrollo de un emulador eólico para aerogeneradores de baja potencia”. SEMINARIO ANUAL DE AUTOMÁTICA, ELECTRÓNICA E INSTRUMENTACIÓN 2008, SAAEI’08. Cartagena, Spain. 2008.

38. Restrepo, J.; Viola, J.; Aller, J; Bueno, A.; “Algorithm Evaluation for the Optimal Selection of the Space Vector Voltage using DPC in Power Systems”. 12th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. Aalborg, Denmark. 2007. http://dx.doi.org/10.1109/EPE.2007.4417290

39. Noriega, G.; Restrepo, J.; Guzmán, V.; Giménez, M.; Aller, J.; “Direct Torque Control of PMSM Using Fuzzy Logic with PWM”. 42nd INTERNATIONAL UNIVERSITIES POWER ENGINEERING CONFERENCE UPEC2007. Brighton, UK., September, pp. 203-209, 2007. http://dx.doi.org/10.1109/UPEC.2007.4468947

40. Lara, J.; Guzmán, V.; Restrepo, J.; Giménez, M.; Cabello, A.; “Matrix Converter Induction Motor Drive with DTC-Based Fuzzy Control”. 42nd INTERNATIONAL UNIVERSITIES POWER ENGINEERING CONFERENCE UPEC 2007. Brighton, UK. 2007. http://dx.doi.org/10.1109/upec.2007.4469107

41. Restrepo, J.; Viola, J.; Harley, R.; Habetler, T.; “Induction Machine Current Loop Neuro Controller Employing a Lyapunov based Training Algorithm”. IEEE POWER ENGINEERING SOCIETY GENERAL MEETING. Tampa, United States. 2007.
http://dx.doi.org/10.1109/PES.2007.385606 8 25th ANNUAL IEEE APPLIED POWER

42. Viola, J.; Restrepo, J.; Aller, J.; Díaz, M.; Harley, T. G. Habetler. “Simplified control structure for current control of single phase rectifiers using COT-ANNPWM”. IEEE THE INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS. Orlando, United States, August, pp. 1370-1374. 2007. http://dx.doi.org/10.1109/IJCNN.2007.4371158

43. Cabello, A.; Restrepo, J.; Guzmán, V.; Giménez, M.; Lara, J.; Aller, J.; “Control Directo de Par del Motor de Inducción Usando un Convertidor Puente Asimétrico”. SEMINARIO ANUAL DE AUTOMÁTICA, ELECTRÓNICA INDUSTRIAL E INSTRUMENTACIÓN (SAAEI). Puebla, Mexico. 2007.

44. Lara, J.; Guzmán, V.; Giménez, M.; Restrepo, J.; Cabello, A.; “Convertidor matricial con DTC modificado para máquina de inducción”. SEMINARIO ANUAL DE AUTOMÁTICA, ELECTRÓNICA INDUSTRIAL E INSTRUMENTACIÓN (SAAEI). Puebla, Mexico. 2007.

45. Berzoy, A.; Restrepo, J.: Aller, J.; Bueno, A.; Giménez, M.; Guzmán, V.; “Nuevo Sistema de Control Directo de Potencia de un Rectificador Trifásico utilizando Lógica Difusa”. SEMINARIO ANUAL DE AUTOMÁTICA, ELECTRÓNICA INDUSTRIAL E INSTRUMENTACIÓN (SAAEI). Puebla, Mexico. 2007.

46. Bueno, A.; Aller, J.; Restrepo, J.; “Sistema de Compensación para Sistemas de Tracción Eléctricos con Transformador Scott”. I CONGRESO VENEZOLANO DE REDES Y ENERGÍA ELÉCTRICA. Lecherías, Venezuela. 2007.

47. Restrepo, J.; Viola, J.; Aller, J.; Bueno, A.; “A simple switch selection state for SVM Direct Power Control”. INTERNATIONAL SYMPOSIUM ON INDUSTRIAL ELECTRONICS, IEEE ISIE 2006. Montreal, Canada. pp. 11121116. 2006.
http://dx.doi.org/10.1109/ISIE.2006.295792

48. J. C. Viola, J. A. Restrepo and M. Díaz; “Fuzzy-DTC applied to dynamic load emulation”. INTERNATIONAL SYMPOSIUM ON INDUSTRIAL ELECTRONICS, IEEE ISIE 2006. Montreal, Canada. July 2006. http://dx.doi.org/10.1109/ISIE.2006.295936

49. Cabello, A.; Restrepo, J.; Guzmán, V.; Giménez, M.; Lara, J.; “Direct Torque Control for the Switched Reluctance Motor Using a Variable Structure Fuzzy Controller”. 41st
INTERNATIONAL UNIVERSITIES POWER ENGINEERING CONFERENCE. New-Castle Upon Tyne, UK., pp. 180-181, 2006.
http://dx.doi.org/10.1109/UPEC.2006.367739

50. Lara, J.; Cabello, A.; Guzmán, V.; Giménez, M.; Restrepo, J.; “Induction Motor Direct Torque Control Using Matrix Converters”. 41st INTERNATIONAL UNIVERSITIES POWER ENGINEERING CONFERENCE. New-Castle Upon Tyne, UK., pp. 383-387, 2006. http://dx.doi.org/10.1109/UPEC.2006.367503

51. Viola, J.; Restrepo, J.; Guzmán, V.; Giménez, M.; “Direct Torque Control of Induction Motors Using a Fuzzy Inference System for Reduced Ripple Torque and Current Limitation”. 12th INTERNATIONAL POWER ELECTRONICS AND MOTION CONTROL CONFERENCE, EPE-PEMC 2006. Portoroz, Slovenia. pp. 1161-1166. 2006. http://dx.doi.org/10.1109/EPEPEMC.2006.4778559

52. Rajagopalan, S.; Habetler, T.; Harley, R.; Restrepo, J.; Aller, J.; “Non-stationary motor fault diagnostics using recent quadratic time-frequency representations”. IEEE IAS 2006 ANNUAL MEETING. Tampa, USA., 2333-2339, 2006. http://dx.doi.org/10.1109/IAS.2006.256867

53. Rajagopalan, S., Aller, J.M., Restrepo, J.A., Habetler, T.G., Harley, R.G., “A novel analytic wavelet ridge detector for dynamic eccentricity detection in BLDC motors under dynamic operating conditions”, 31ST ANNUAL CONFERENCE OF IEEE INDUSTRIAL ELECTRONICS SOCIETY, Raleigh, NC; United States; November, pp. 1443-1448, 2005. http://dx.doi.org/10.1109/IECON.2005.1569117

54. Restrepo, J.; Viola, J.; Ortega, M.; Guzmán, V.; Giménez, M.; “A Fuzzy-PWM Direct Torque Control of Induction Machines for Current Limitation and Reduced Torque Ripple”. 11th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS EPE-2005. Dresden, Germany. 2005. ISBN: 9075815085;978-907581508-5

55. Ortega, M.; Restrepo, J.; Viola, J.; Guzmán, V.; Giménez, M.; “Direct Torque Control of Induction Motors using Fuzzy Logic with Current Limitation”. THE 31st ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, IECON2005. Raleigh, USA., pp. 1383-1388, 2005. http://dx.doi.org/10.1109/IECON.2005.1569107

56. Rajagopalan, S.; Restrepo, J.; Aller, J.; Habetler, T.; Harley, R.; “Selecting Time-Frequency Representations for Detecting Rotor Faults in BLDC Motors Operating Under Rapidly Varying Operating Conditions”. THE 31st ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, IECON2005. Raleigh, USA., pp. 2585-2590, 2005. http://dx.doi.org/10.1109/IECON.2005.1569314

57. Rajagopalan, S.; Harley, R.; Habetler, T.; Aller, J.; Restrepo, J.; “Wigner-Ville Distributions for Detection of Rotor Faults in Brushless DC (BLDC) Motors Operating Under Non-Stationary Conditions”. IEEE, SDEMPED 2005. Vienna, Austria. 2005. http://dx.doi.org/10.1109/DEMPED.2005.4662511

58. Rajagopalan, S.; Aller, J.; Restrepo, J.; Habetler, T.; Harley, R.; “Diagnosis of Rotor Faults in Brushless DC (BLDC) Motors Operating Under Non-Stationary Conditions Using Windowed Fourier Ridges”. INDUSTRY APPLICATION SOCIETY 40th ANNUAL MEETING (IEEE IAS2005). Hong Kong, China. pp. 26-33. 2005.
http://dx.doi.org/10.1109/IAS.2005.1518287

59. Restrepo, J.; Millán, A.; Harley, R.; Habetler, T.; “COT-ANN-PWM SinglePhase Synchronous Rectifiers Without Line-voltage Sensors”. 35th ANNUAL IEEE POWER ELECTRONICS SPECIALIST CONFERENCE. Aachen, Germany., pp. 3859-3864, 2004. http://dx.doi.org/10.1109/PESC.2004.1355157

60. Restrepo, J.; Burton, B.; Harley, R.; Habetler, T.; “ANN Based Current Control of a VSI Fed AC Machine Using Line Coordinates”. FIFTH IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS. Pta Cana, Dominican Republic. pp. 225-229, 2004. http://dx.doi.org/10.1109/ICCDCS.2004.1393387

61. Restrepo, J.; Burton, B.; Harley, R.; Habetler, T.; “Practical Implementation of a Neuro Controller Using a DSP Based System”. INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS. Pta Cana, Dominican Republic. pp. 293-297. 2004. http://dx.doi.org/10.1109/ICCDCS.2004.1393400

62. Millán, A.; Restrepo, J.; Giménez, M.; Guzmán, V.; Viola, J.; “Determinación de los parámetros mecánicos de una máquina de inducción mediante mediciones en una máquina de corriente contínua acoplada a su eje”. IV CONGRESO VENEZOLANO DE INGENIERÍA ELÉCTRICA. Caracas, Venezuela. 2004.

63. Restrepo, J.; Giménez, M.; Guzmán, V.; Ceglia, G.; “Diseño de un circuito de manejo de compuerta de bajo costo y propósito general para MOSFET e IGBTs”. IV CONGRESO VENEZOLANO DE INGENIERÍA ELÉCTRICA. Caracas, Venezuela. 2004.

64. Viola, J.; Restrepo, J.; Millán, A.; “Emulación activa de carga con máquina DC”. IV CONGRESO VENEZOLANO DE INGENIERÍA ELÉCTRICA. Caracas, Venezuela. 2004.

65. Giménez, M.; Restrepo, J.; Millán, A.; Guzmán, V.; Viola, J.; Aller, J.; Bueno, A.; “Nuevos desarrollos para el sistema Plataforma III”. IV CONGRESO VENEZOLANO DE INGENIERÍA ELÉCTRICA. Caracas, Venezuela. 2004.

66. Giménez, M.; Guzmán, V.; Restrepo, J.; Ceglia, G.; “Diseño de un Circuito de Manejo de Compuerta de Bajo Costo y Propósito General Para MOSFET e IGBTs”. SEMINARIO ANNUAL DE AUTOMÁTICA, SAAEI-2003. Vigo, España. 2003.

67. Millán, A.; Restrepo, J.; Guzmán, V.; Giménez, M.; “Rectificador PWM Regenerativo con Control de Corriente Neuronal y Factor de Potencia Unitario”. SEMINARIO ANUAL DE AUTOMÁTICA, SAAEI-2003. Vigo, España. 2003.

68. Millán, A.; Gil, F.; Pesse, G.; Restrepo, J.; Guzmán, V.; “Active Filters for Single Phase Systems Using a Modified Switching Technique”. FOURTH IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, ICCDCS-2002. Oranjestaad, Aruba. pp. P019-1-4. 2002. http://dx.doi.org/10.1109/ICCDCS.2002.1004100

69. Restrepo, J.; Giménez, M.; Aller, J.; Bueno, A.; Millán, A.; Plataform III: “A new version for the integrated test system for AC Machine Drives Performance Analysis”. FOURTH IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, ICCDCS-2002. Oranjestaad, Aruba. pp. I036-1-6. 2002. http://dx.doi.org/10.1109/ICCDCS.2002.1004093

70. Restrepo, J.; Aller, J.; Paga, T.; Guzman, V.; Bueno, A.; Gimenez, M.; “Direct torque control of the induction machine using field oriented method and time frequency transformation for speed estimation and parameter adaptation”. INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES ICEM2000, Espoo, Finland. pp. 1105-1109. 2000.

71. Paga, T., Pesse, G., Restrepo, J., Aller, J.M.; “Active filtering and power factor correction using a DSP controlled rectifier bridge”, 8TH INTERNATIONAL CONFERENCE ON POWER ELECTRONICS AND VARIABLE SPEED DRIVES, London, UK; September, 382-385, 2000. http://dx.doi.org/10.1049/cp:20000277

72. Pagá, T.; Pesse, G.; Giménez, M.; Restrepo, J.; Guzmán, V.; Aller, J.; “Improved Development of an Optimun Current Torque Sensorless Vector Control for Permanent Magnet Synchronous Motors”. 9th INTERNATIONAL CONFERENCE ON POWER ELECTRONICS AND MOTION CONTROL EPE-PEMC 2000.

73. Fernández, H.; Giménez, M.; Restrepo, J.; Guzmán, V.; Aller, J.; “Improved Microcontrolled Control System for An Efficient Wound Rotor AC induction Motor Drive”.
9th INTERNATIONAL CONFERENCE ON POWER ELECTRONICS AND MOTION CONTROL EPE-PEMC 2000.

74. Aller, Jose M.; Restrepo, Jose A.; Bueno, Alexander; Paga, Tomas; Guzman, Victor M.; Gimenez, Maria I; “Sensorless Speed Control of the Induction Machine Combining Field Oriented Method and DTC”. THIRD IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, ICCDCS-2000. Cancun, Mexico. pp. P79-1 – P79-6, 2000. http://dx.doi.org/10.1109/ICCDCS.2000.869864

75. Aller, Jose M.; Bueno, Alexander; Paga, Tomas; Restrepo, Jose A.; Guzman, Victor M.; Gimenez, Maria I.; “Space vector Applications in Power Systems”. THIRD IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, ICCDCS-2000. Cancun, Mexico. pp. P78-1-P786. 2000. http://dx.doi.org/10.1109/ICCDCS.2000.869863

76. Restrepo, J.; Cabello, A.; Aller, J.; Giménez, M.; Guzmán, V.; Bueno, A.; “A DSP system for generic power control applications”. 34th UNIVERSITIES POWER ENGINEERING CONFERENCE UPEC’99. Leicester, U. K. 1999. http://www-scopuscom.bd.univalle.edu.co/record/display.uri?src=s&origin=cto&ctoId=CTODS_64 8963328&stateKey=CTOF_648963329&eid=2-s2.0-0033314816

77. Panza, G.; Giménez, M.; Guzmán, V.; Restrepo, J.; Aller, J.; “A DSP based platform for a vector control AC inverter with a Neural Network observer”. 34th UNIVERSITIES POWER ENGINEERING CONFERENCE UPEC’99. Leicester, U. K. 1999. http://www.scopus.com/inward/record.url?eid=2-s2.00033320564&partnerID=MN8TOARS

78. Lara, J.; Panza, G.; Giménez, M.; Guzmán, V.; Restrepo, J.; Bueno, A.; “Comparative Analysis of Voltage Regulators based on Thyristors and IGBT Switches applied to AC Machines”. 8th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS EPE. Lausanne, Switzerland. 1999.

79. Restrepo, J.A.; Gimenez, M.I.; Guzman, V.M.; Aller, J.M.; Bueno, A.; “Kernel selection for sensorless speed measurement of AC machines (Wigner vs Page representation)”, PROCEEDINGS OF THE 24th ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, IECON ’98, pp 991 996 vol.2. 1998. http://dx.doi.org/10.1109/IECON.1998.724229

80. Millan, Antonio; Gimenez de Guzman, M.I.; Guzman, V.M.; Restrepo, J.; Aller, J.M.; Bueno, A.; “G-MES: A computer aided electromechanical system model generator for SPICE”, PROCEEDINGS OF THE 24th ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, IECON ’98, Aachen, Germany; August, pp. 428-432, 1998. http://dx.doi.org/10.1109/IECON.1998.724280

81. Restrepo, J.A. ; Gimenez, M.I. ; Guzman, V.M. ; Aller, J.M. ; Bueno, A.; “TFrepresentation kernel selection for sensorless speed measurement of AC machines”, SEVENTH INTERNATIONAL CONFERENCE ON POWER ELECTRONICS AND VARIABLE SPEED DRIVES, London, UK, September, pp. 324 – 328, 1998. http://dx.doi.org/10.1049/cp:19980545

82. Aller, J.M.; Restrepo, J.A.; Bueno, A.; Gimenez, M.I.; Pesse, G., “Squirrel cage induction machine model for the analysis of sensorless speed measurement methods”, PROCEEDINGS OF THE 1998 SECOND IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, pp 243 – 248. 1998. http://dx.doi.org/10.1109/ICCDCS.1998.705842

83. Panza, Giuseppe; Gimenez de Guzman, Maria Isabel; Guzman, Victor M.; Restrepo, Jose A.; Aller, Jose M.; Candela, Carmelo; “Integrated system for machine drives (ISMAD)”, PROCEEDINGS OF THE 1998 SECOND IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS, pp. 267-271, 1998.

84. Restrepo, J.; Bowler, P.; “Quick and dirty parameter estimation of AC machines using a modified LMS technique”. 32nd UNIVERSITIES POWER ENGINEERING CONFERENCE UPEC ’97; Manchester, UK. 1997. http://www.scopus.com/inward/record.url?eid=2-s2.00031343390&partnerID=MN8TOARS

85. Reimóndez, J.; Moncada, R.; Giménez, M.; Guzmán, V.; Restrepo, J.; “Speed control for DC motors using neural networks”. 32nd UNIVERSITIES POWER ENGINEERING CONFERENCE UPEC ’97; Manchester, UK. 1997. http://www.scopus.com/inward/record.url?eid=2-s2.00031338776&partnerID=MN8TOARS

86. Lara, J.; Guzmán, V.; Giménez, M.; Restrepo, J.; “Design and implementation of a soft start induction motor monitor station with power factor improvement”. 32nd UNIVERSITIES POWER ENGINEERING CONFERENCE UPEC ’97; Manchester, UK. 1997. http://www.scopus.com/inward/record.url?eid=2-s2.00031356477&partnerID=MN8TOARS

87. Reimóndez, J.; Giménez, M.; Guzmán, V.; Restrepo, J.; Moncada, R.; “Speed and position control of brushless DC machines employing neural networks”. 7th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS; Trondheim, Norway. 1997.

88. Restrepo, J.; de Pérez, T.; Giménez, M.; Guzmán, V.; “DSP Implementation of an AC-Machine Sensorless Speed Measurement system Using the Wigner Distribution”. 7th EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS; Trondheim, Norway. 1997.

89. Restrepo, J.; “Speed Measurement of AC Machines Using the Instantaneous Power Spectrum (IPS)”. INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING APPLICATIONS & TECHNOLOGY (ICSPAT). Boston, MA, USA. 1996.

90. Restrepo, J.; Bowler, P.; “Analysis of Induction Machine Slot Harmonics in the TF Domain”.
PROCEEDINGS OF THE 1st IEEE INTERNATIONAL CARACAS CONFERENCE ON DEVICES, CIRCUITS AND SYSTEMS. Caracas, Venezuela. pp. 127-130. 1995.
http://dx.doi.org/10.1109/ICCDCS.1995.499129

 

 


  Invited Technical Talks

 

 

  • Georgia Institute of Technology, Application of time frequency technique for sensorless control of induction machines, Atlanta-US, Mar-2002, duration 1 hour.
  • Georgia Institute of Technology, Design of an Adaptable DSP based converter for research, Atlanta-US, Sep-2002, duration 1 hour.
  • Georgia Institute of Technology, Harmonic and Balance Compensation using Instantaneous Active and Reactive Power Control on Electric Railway Systems, Atlanta-US, Feb-2010, duration 1 hour.
  • Universidad Autónoma de Occidente, Machine Diagnostics (Insulation fault detection), Cali-Colombia Aug. 2012, duration 2 hours.
  • Universidad del Valle, Design of an Adaptable Test-rig for Industrial Applications, Cali-Colombia Sep. 2012, duration 3 hours.
  • IEEE-ANDESCON2012, Technical course in Power Electronics, Cuenca-Ecuador, Nov-2012, duration 2 days.
  • Universidad Autónoma de Occidente, Machine Diagnostics (Stator temperature measurement using DC current injection), Cali-Colombia Aug. 2013, duration 2 hours.