Juan Antonio Tapia Ladino PERSONAL DATA Position Associate Professor Electrical Engineering Department University of Concepcion Concepcion- Chile juan.tapia@udec.cl RESEARCH INTERESTS AC Permanent Magnet Electric Machine Design Permanent Magnet Machine Control Numerical Solution of Electromagnetic Field EDUCATION 2002 Ph.D. in Electrical Engineering, University of Wisconsin-Madison, USA Dissertation Title: Development of the Consequent Pole Permanent Magnet Machine 1997 M.Sc. in Electrical Engineering, University of Concepcion, Chile Thesis Title: Construction of an Axial Flux Permanent Magnet Generator with sine wave induced voltage (in Spanish) 1992 Electrical Engineer, University of Concepcion, Chile Thesis Title: Design and Construction of an Axial Flux Generator with Central Stator (in Spanish) RESEARCH EXPERIENCE 2013-15 Responsible researcher from Chilean Fund for Scientific and Technological Development Agency Project (FONDECYT) Optimal Design and Construction of an axial flux, permanent magnet, concentrate winding electrical motor for traction application total fund US$150.000 (aprox.). 2010-14 Finnish Funding Agency for Technology and Innovation (TEKES): LUT GSEEE FiDiPro Fellowship in Permanent magnet machines. Lappeenranta University of Technology. Finland. Co-investigator 2009-10 Co-responsible researcher from Chilean Council for Scientific and Technological Development Agency Project (FONDEF), Development and manufacture of high efficiency wind turbine at low wind speed 2007-09 Responsible researcher from Chilean Fund for Scientific and Technological Development Agency Project (FONDECYT) Design and construction of an axial flux electric machine with interior permanent magnet total fund US$90.000 (aprox.).
Juan A. Tapia Page 2 2005-06 Chilean responsible for the International Internship for undergraduate on Advance Research Center sponsored by Fundacion Andes-Chile. American counterpart Thomas A. Lipo at Wisconsin Electric Machine and Power Electronic Consortium at University of Wisconsin-Madison. 2004-06 Responsible researcher for Chilean Fund for Scientific and Technological Development Agency Project (FONDECYT) Design and Construction of a Axial Flux Permanent Magnet Machines with Field Weakening Capability total fund US$100.000 (aprox.) 2000-02 Research Assistant, University of Wisconsin-Madison Design of Consequent Pole Permanent Magnet Machine TEACHING EXPERIENCE Lecturer at Electrical Engineering Dept. University of Concepcion, - Electromagnetism - Electric and Magnetic Fields - Electromechanical Energy Conversion - Electromechanical Energy Conversion Laboratory - Introduction to Electrical Machine Design - Topics on Control of PM Machines - Numerical Solution of Electric and Magnetic Fields - New Technological Trend on Electrical Machines PUBLICATIONS 1. M. Polikarpova, P. Ponomarev, P. Lindh, I. Petrov, W. Jara, V. Naumanen, J. A. Tapia, J. Pyrhönen, Hybrid Cooling Method of Axial-Flux Permanent Magnet Machines for Vehicle Applications This article has been accepted for publication on IEEE Transactions on Industrial Electronics 2. P. Lindh, J. Montonen, P. Immonen, J.A. Tapia, J. Pyrhonen, Design of a Traction Motor With Tooth-Coil Windings and Embedded Magnets, IEEE Transactions on Industrial Electronics, Vol.: 61, No: 8, Año 2014, Pag.(s): 4306-4314. 3. K. Kamiev, J. Nerg, J. Pyrhonen, V. Zaboin, J.A. Tapia Feasibility of an Armature-Reaction-Compensated Permanent-Magnet Synchronous Generator in Island Operation, IEEE Transactions on Industrial Electronics, Vol.: 61, No: 9, Año 2014, Pag.(s): 5075-5085. 4. K. Kamiev, J. Montonen, M.P. Ragavendra, J. Pyrhonen, J.A. Tapia, M. Niemela, Design Principles of Permanent Magnet Synchronous Machines for Parallel Hybrid or Traction Applications, IEEE Transactions on Industrial Electronics, Vol.: 60, No: 11, Año 2013, Pag.(s): 4881 4890
Juan A. Tapia Page 3 5. J.A. Tapia, J. Pyrhonen, P. Lindh, S. Nyman, Optimal Design of Large Permanent Magnet Synchronous Generators, IEEE Transactions on Magnetics, Vol.: 49, No: 1, Año 2013, Pag.(s): 642 650 6. K. Kamiev, J. Pyrhonen, J. Nerg, V. Zaboin, J.A. Tapia, Modeling and Testing of an Armature-Reaction-Compensated (PM) Synchronous Generator, IEEE Transactions on Energy Conversion, Vol.: 28, No: 4, Año 2013, Pag.(s): 849-859 7. P. Lindh, M. Rilla, H. Jussila, J. Nerg, J. A. Tapia, J. Pyrhönen, Interior permanent magnet motors for traction application with non-overlapping concentrated windings and with integer slot windings, International Review of Electrical Engineering (I.R.E.E.) August 2011 (Vol. 6 N. 4) - Papers Part A 8. David D. Lara, Gabriel G. Merino, Boris J. Pavez, Juan A. Tapia, Efficiency assessment of a wind pumping system Energy Conversion and Management, Volume 52, Issue 2, February 2011 9. Roberto H. Moncada, Juan A. Tapia, Thomas M. Jahns, Analysis of Negative Saliency Permanent-Magnet Machines IEEE Transaction on Industrial Electronics, Vol. 57, No. 1, January 2010 10. M. Aníbal Valenzuela, Juan A. Tapia, Heat Transfer and Thermal Design of Finned Frames for TEFC Variable-Speed Motors, IEEE Transaction on Industrial Electronics Vol. 55, No. 10, 2008 11. Delvis A. González-Lopez, Juan A. Tapia, Rogel Wallace, and Anibal Valenzuela, Design and Test of an Axial Flux Permanent-Magnet Machine with Field Control Capability IEEE Transaction on Magnetics, Vol. 44, No. 9, 2008 12. Delvis A. González, Juan. A. Tapia, Alvaro Letelier, Design Consideration to Reduce Cogging Torque in Axial Flux Permanent Magnet Machines, IEEE Transactions on Magnetics, Vol. 43, No. 8, 2007 13. A. Letelier, J.A. Tapia, R. R. Wallace, M. A. Valenzuela, Cogging Torque Reduction in an Axial Flux PM Machine with Extended Speed Range, IEEE Transactions on Industry Applications. May/Jun 2007 14. J.A. Tapia, D. Gonzalez, R. Wallace, A. Valenzuela. Axial Flux Surface Mounted PM Machine with Field Weakening Capability Recent Developments of Electrical Drives. Best papers from the International Conference on Electrical Machines ICEM'04. Editorial Springer 2006. Pag.321-334 15. M. A. Valenzuela, J. A Tapia, J. A. Rooks, Thermal Evaluation of TEFC Induction Motors Operating on Frequency-Controlled Variable-Speed Drive IEEE Transactions on Industry Applications, Vol. 40, No. 3, 2004 16. J. A. Tapia, F. Leonardi, T. A. Lipo, Consequent Pole Permanent Magnet Machine with Field Weakening Capability IEEE Transactions on Industry Applications, Vol. 39, No. 6, 2003 17. J. A. Tapia, F. Leonardi, T.A. Lipo, The Consequent-Pole Permanent-Magnet Machine: a Synchronous Permanent-Magnet Machine with Field Weakening, Journal ELECTROMOTION, No 3, Vol 9, 2002
Juan A. Tapia Page 4 PRESENTATIONS 1. W. Jara, J. A. Tapia, Juha Pyrhönen, y Pia Lindh, Analytical Electromagnetic Torque Estimation of an Axial Flux Permanent Magnet Machine under Saturation, IEEE International Electric Machine & Drives Conference, IEMDC2015, EEUU. 2. Roberto H. Moncada,, Hector A. Young, Boris J. Pavez-Lazo, Juan A. Tapia A Commercial-Off-The-Shelf Synchronous Reluctance Motor as a Generator for Wind Power Applications, IEEE International Electric Machine & Drives Conference, IEMDC2015, EEUU. 3. P. M. Lindh, J. Montonen, J. Pyrhönen, W. Jara, J. A. Tapia, A New Structure for Axial Flux Machine to Reduce Rotor Eddy Current Losses, IEEE International Electric Machine & Drives Conference, IEMDC2015, EEUU. 4. 5. M. Polikarpova, P. Lindh, Juan A. Tapia, J. Pyrhönen Application of potting material for a 100 kw radial flux PMSM, XXI International Conference on Electrical Machines, ICEM, 2014, Germany 6. W. Jara, Juan A. Tapia, Nicola Bianchi, Juha Pyrhönen, Procedure for fast electromagnetic design of axial flux permanent magnet machines, XXI International Conference on Electrical Machines, ICEM, 2014, Germany 7. R. Moncada, B. Pavez, Juan A. Tapia, Juha Pyrhönen Operation analysis of synchronous reluctance machine in electric power generation," XXI International Conference on Electrical Machines, ICEM, 2014, Germany 8. Jani E. Heikkinen, Tatiana Minav, Heikki M. Handroos, Juan A. Tapia, Electric Motor based hydraulic pump emulator in real-time HIL simulation: Finding the optimum electric motor. Proceedings of the 8th FPNI Ph.D Symposium on Fluid Power. 2014, Lappeenranta, Finlandia 9. Werner Jara, Juan A. Tapia, Algorithm for Optimal design of axial flux Permanent Magnet M machines Latin American Congress on Generation, Transmission and Distribution CLAGTEE.2013. Chile 10. Juan A. Tapia, Asko Parviainen, Juha Pyrhönen, Pia Lindh, Rogel R. Wallace, "Optimal design procedure for an external rotor permanent-magnet machine," XX International Conference on Electrical Machines, ICEM, 2012, France 11. Katteden Kamiev, Janne Nerg, Juha Pyrhönen, Valeriy Zaboin, Juan Tapia, Feasibility of Different Excitation Methods of Synchronous Generators in Island Operation XX International Conference on Electrical Machines, ICEM, 2012, France. 12. R. Wallace, J. Alexandrova, B. Vera, J. Tapia, J. Pyrhönen, P. Lindh, P.M. Synchronous Generator Design Analytical Method, International Symposium on Power Electronics, Electrical Drives, Automation and Motion. Italy, 2012. 13. Werner Jara, Alejandro Martin, Juan A. Tapia Axial flux PM Machine for Low Wind Power Generation, XIX International Conference on Electrical Machines, ICEM, 2010, Italy
Juan A. Tapia Page 5 14. Roberto H. Moncada, Raúl A. Rodríguez, Juan A. Tapia, Thomas M. Jahns, Axial Flux Permanent-Magnet Machine under Optimum Control Strategy for Wind Power Generation International Conference on Electrical Machines and Drives IEMDC, 2009, Miami, USA 15. Roberto H. Moncada, Juan A. Tapia, Thomas M. Jahns, Inverse-Saliency PM Motor Performance under Vector Control Operation IEEE Energy Conversion Congress and Exposition, 2009. ECCE 2009. Son Jose, California, US 16. Roberto H. Moncada, Juan A. Tapia, Thomas M. Jahns Saliency Analysis of PM Machines with Flux Weakening Capability, International Conference on Electrical Machines, ICEM, 2008, Portugal. 17. Alejandro Rojas, Juan A. Tapia, M. Anibal Valenzuela, Axial Flux PM Machine Design with Optimum Magnet Shape for Constant Power Region Capability, International Conference on Electrical Machines, ICEM, 2008, Portugal 18. D. Gonzalez, J. A. Tapia, R. R. Wallace, M. A. Valenzuela, Experimental Validation of an Axial Flux PM Machine with Field Weakening Capability International Conference on Electrical Machines, ICEM, 2006, Greece. 19. D. Soto, J. A. Tapia, A. Valenzuela, R. Wallace, Harmonic Current Injection Approach to Cogging Torque Suppression in Axial Flux PM Synchronous Machines International Conference on Electrical Machines, ICEM, 2006, Greece. 20. A. Letelier, J. A. Tapia, A. Valenzuela, R. Wallace, Analysis of an Axial flux PM Machine with Field Weakening Capability under Symmetric Fault Condition International Conference on Electrical Machines, ICEM, 2006, Greece. 21. M.A. Valenzuela, J.A. Tapia, J.A. Rooks, Effect of Protective Covers for TEFC Induction Motors Covered by Pulp, Pulp and Paper Industry Technical Conference, 2006. USA 22. R. R. Wallace, J. A. Tapia, L. A. Díaz. Design of a 75kW-167 rmp axial flux permanent magnet synchronous motor for copper mining applications International Symposium on Power Electronics, Electrical Drives, Automation and Motion. SPEEDAM 2006, Capri, Italy 23. M. Anibal Valenzuela, Juan A. Tapia, Heat Transfer and Thermal Design of Finned Frames for TEFC Variable Speed Motors, IEEE Conference on Industrial Electronics, IECON 2006, USA 24. A. Letelier, J. A. Tapia, R. R. Wallace, M. A. Valenzuela Cogging Torque Reduction in an Axial Flux PM Machine with Extended Speed Range, International Conference on Electrical Machines and Drives IEMDC, 2005, San Antonio, USA 25. Juan A. Tapia, Delvis Gonzalez, Rogel Wallace, Anibal Valenzuela Increasing Field Weakening Capability of an Axial Flux PM Machine, IEEE Industry Applications Society 39th Annual Meeting, 2004, Seattle, WA, USA 26. J. A. Tapia, D. Gonzalez, R. Wallace, A. Valenzuela Axial Flux Surface Mounted PM Machine with Field Weakening Capability, International Conference on Electrical Machines, ICEM'2004,,Poland
Juan A. Tapia Page 6 27. Delvis Gonzalez, Juan A. Tapia, Rogel R. Wallace, M. Anibal Valenzuela, Magnetic Design Considerations for an Axial Flux PM Machine with Field Control Capability, 49 th Conference on Magnetism and Magnetic Materials, November 2004, Jacksonville, USA 28. M.A. Valenzuela, M.F. Millar, J.A. Tapia, J.A. Rooks, Thermal derating of TEFC induction motors coated or partially flooded by spilled pulp, Pulp and Paper Industry Technical Conference, 2004. USA. 29. J.A. Tapia, M. Aydin, Huang Surong, T.A. Lipo, Sizing equation analysis for field controlled PM machines: a unified approach, IEEE International Conference on Electrical Machines and Drives IEMDC, 2003, Madison, USA. 30. Juan A. Tapia, Thomas A. Lipo 3D Finite Element Analysis and Experimental Validation for the Consequent Pole PM Machine, 14 th Conference on the Computation of Electromagnetic Fields, COMPUMAG 2003, Saratoga, USA 31. J.A. Tapia, F. Leonardi, T.A. Lipo, A design procedure for a PM machine with extended field weakening capability, IEEE Industry Applications Society 37th Annual Meeting, 2002, Pittsburgh, USA 32. J.A. Tapia, F. Leonardi, T.A. Lipo, Consequent pole permanent magnet machine with field weakening capability, IEEE International Conference on Electrical Machines and Drives, 2001, Cambridge, USA. 33. J.A. Tapia, F. Leonardi, T.A. Lipo, CPPM: A Synchronous Permanent Magnet Machine With Field Weakening Capability, International Aegean Conference on Electrical Machines and Power Electronic, ACEPM, 2001, Turkey 34. R.R. Wallace, T.A. Lipo, L.A. Moran, J.A. Tapia, Design and construction of a permanent magnet axial flux synchronous generator IEEE International Conference on Electrical Machines and Drives IEMDC, 1997, Milwaukee, USA.
Juan A. Tapia Page 7 THESIS SUPERVISION Graduated - Werner Jara M., Development of Strategies for Optimal Design of Axial Flux Permanent Magnet Machines with Concentrated Winding, in progress. - Delvis A. González L., Development of Axial flux Permanent magnet Machines with field weakening capability", Doctor of Science on Electrical Engineering. 2007 - Roberto Moncada Gatica, Control algorithm for Non-conventional Permanent Magnet Machine Doctor of Science on Electrical Engineering. 2012 - David Soto P., Ripple torque reduction in an axial flux Permanent Magnet Machine controlling stator current harmonic content", Master of Science of Electrical Engineering. 2006 - Alvaro Letelier B., Analysis of an axial flux machine with field weakening capability under fault condition using 3D-FEA", Master of Science of Electrical Engineering. 2005 - John Correa T., "Thermal dynamic prediction of an industrial induction oven using finite element analysis", Master of Science of Electrical Engineering. 2004 Undergraduate - Maximiliano Alejandro Elicer Coopman Desarrollo de un modelo simplificado de distribución de temperaturas de un motor/generador de flujo axial, Mechanical Engineer. 2014. - Werner Jara Construction and testing of a Coreless Axial Flux PM Generator, Electrical Engineer. 2010 - Sandra Maldonado, Design and Testing of a Low Scale Water Pumping System based on Wind Power Energy, Electrical Engineer. 2010 - Alejandro Martin, Design of an Coreless Axial Flux PM Generator, Electrical Engineer. 2009 - Raúl Rodríguez "Active Front End Rectifier control for Wind Power Generation" Electrical Engineer. 2009 - Patricio Parada "Control of an Induction Generator as Controlled Torque Load" Electrical Engineer. 2008 - Sigifredo Villagra Tools implementation for motor control based on TMS320F2812 evaluation module using Simulink, Electrical Engineer. 2008 - Alejandro Martin C., "Design of an Axial Flux Permanent Magnet Generator with Coreless Stator", Electrical Engineer. 2008 - Francisco Araya V, " Analysis of an Electric Machine with Permanent Magnets in Variable Speed Applications, Electrical Engineer. 2008 - Raul Quiroga, Analysis of an Axial Flux Machine with High Saliency," Electrical Engineer. 2008 - Cristian Zapata, Thermal model of a permanent magnet machine, Electrical Engineer. 2008 - Francisco Torres, Optimization methods apply to electromagnetic and electromechanical equipment, Electrical Engineer. 2007
Juan A. Tapia Page 8 - David Lara Low power bombing electro-eolic system modeling, Electrical Engineer. 2008 - Enzo Arriagada, Electrodynamics forces analysis in a synchronous machine under fault condition, Electrical Engineer. 2006 - Roberto Moncada G., Design and implementation of a control system for permanent magnet machine based on DSP56G805EVM evaluation module, Electrical Engineer. 2006. - Alejandro Rojas B., Analysis of axial flux with interior permanent magnet machines Topologies, Electrical Engineer. 2006. - David Soto P., Theoretical and experimental verification of dq-axis parameters of an axial flux permanent magnet machine Electrical Engineer. 2004 - Alvaro Letelier B., Three dimensional analysis of an axial flux permanent magnet with field weakening capability machine using finite element method Electrical Engineer. 2004 REVIEWER - International Conference on Electric Machine ICEM - International Electric Machines and Drives Conference IEMDC - IEEE Transaction on Industrial Electronics - IEEE Transaction on Magnetics - Chilean Fund for Scientific and Technological Development Agency (FONDECYT) COMPUTER SKILLS Scientific Applications: MATLAB/Simulink, Technical Drawing: AutoCAD, Microsoft Visio, PhotoShop. Finite Element Analysis: Magsoft FLUX2D/3D, Ansoft Maxwell 2D and 3D Office Applications: Microsoft PowerPoint, Excel, Word. Internet Development: Microsoft Frontpage, Dreamweaver AFFILIATIONS Member of the Institute of Electrical and Electronics Engineers (IEEE).