Hairpin Windings in Double-Cage EV Motors: Impact on Torque and Efficiency under Variable Frequency Operation.

Juan A. Tapia Juan Antonio Tapia https://orcid.org/0000-0001-8843-0838 Felipe Santacruz Benavides Carlos Gálvez-Araya Carlos Madariaga-Cifuentes Juan A. Tapia Hairpin Windings in Double-Cage EV Motors: Impact on Torque and Efficiency under Variable Frequency Operation. 1-5 2025 IECON https://doi.org/10.1109/IECON58223.2025.11221045 conf/iecon/2025 db/conf/iecon/iecon2025.html#BenavidesGMT25 Melisa Recabarren Carlos Madariaga-Cifuentes Cesar Gallardo Federica Graffeo Matías Jimenez Gustavo Perez-Guirriman Juan A. Tapia Comparison of Optimized Electrically Excited Wound-Field and Permanent Magnet Synchronous Motors for Light EV Applications. 1-6 2025 IECON https://doi.org/10.1109/IECON58223.2025.11221476 conf/iecon/2025 db/conf/iecon/iecon2025.html#RecabarrenMGGJP25

Carlos Madariaga Cesar Gallardo Juan A. Tapia Werner Jara Andrés Escobar Michele Degano Fast Assessment of Rotor Barrier Dimensional Allowances in Synchronous Reluctance Machines. 58349-58358 2023 11 IEEE Access https://doi.org/10.1109/ACCESS.2023.3284753 db/journals/access/access11.html#MadariagaGTJED23

Alvaro E. Hoffer Roberto H. Moncada Boris J. Pavez-Lazo Juan A. Tapia Lasse I. E. Laurila Calculation of a Current Vector Trajectory for Enhanced Operation of Synchronous Reluctance Generators Including Saturation. 1197-1204 2023 70 IEEE Trans. Ind. Electron. 2 https://doi.org/10.1109/TIE.2022.3161820 db/journals/tie/tie70.html#HofferMPTL23

Alvaro E. Hoffer Ilya Petrov Juha J. Pyrhönen Juan A. Tapia Stainless-Core Submersible Permanent Magnet Synchronous Machine. 28089-28100 2021 9 IEEE Access https://doi.org/10.1109/ACCESS.2021.3058593 db/journals/access/access9.html#HofferPPT21

Alvaro E. Hoffer Ilya Petrov Juha J. Pyrhönen Juan A. Tapia Gerd Bramerdorfer Analysis of a Tooth-Coil Winding Permanent-Magnet Synchronous Machine With an Unequal Teeth Width. 71512-71524 2020 8 IEEE Access https://doi.org/10.1109/ACCESS.2020.2987872 db/journals/access/access8.html#HofferPPTB20

Alvaro E. Hoffer Juan A. Tapia Ilya Petrov Juha Pyrhönen Design of a Stainless Core Submersible Permanent Magnet Generator for Tidal Energy. 1010-1015 2019 IECON https://doi.org/10.1109/IECON.2019.8927156 conf/iecon/2019 db/conf/iecon/iecon2019.html#HofferTPP19

Andrea Cavagnino Gerd Bramerdorfer Juan A. Tapia Optimization of Electric Machine Designs - Part II. 1700-1703 2018 65 IEEE Trans. Ind. Electron. 2 https://doi.org/10.1109/TIE.2017.2770758 db/journals/tie/tie65.html#CavagninoBT18

Gerd Bramerdorfer Juan A. Tapia Juha J. Pyrhönen Andrea Cavagnino Modern Electrical Machine Design Optimization: Techniques, Trends, and Best Practices. 7672-7684 2018 65 IEEE Trans. Ind. Electron. 10 https://doi.org/10.1109/TIE.2018.2801805 db/journals/tie/tie65.html#BramerdorferTPC18

Andrea Cavagnino Gerd Bramerdorfer Juan A. Tapia Optimization of Electric Machine Designs-Part I. 9716-9720 2017 64 IEEE Trans. Ind. Electron. 12 https://doi.org/10.1109/TIE.2017.2753359 db/journals/tie/tie64.html#CavagninoBT17

Werner Jara Pia Lindh Juan Antonio Tapia Ilya Petrov Anna-Kaisa Repo Juha J. Pyrhönen Rotor Eddy-Current Losses Reduction in an Axial Flux Permanent-Magnet Machine. 4729-4737 2016 63 IEEE Trans. Ind. Electron. 8 https://doi.org/10.1109/TIE.2016.2547368 db/journals/tie/tie63.html#JaraLTPRP16

Maria Polikarpova Pavel Ponomarev Pia Lindh Ilya Petrov Werner Jara V. Naumanen Juan A. Tapia Juha J. Pyrhönen Hybrid Cooling Method of Axial-Flux Permanent-Magnet Machines for Vehicle Applications. 7382-7390 2015 62 IEEE Trans. Ind. Electron. 12 https://doi.org/10.1109/TIE.2015.2465354 db/journals/tie/tie62.html#PolikarpovaPLPJ15

Pia Lindh Juho Montonen Paula Immonen Juan A. Tapia Juha J. Pyrhönen Design of a Traction Motor With Tooth-Coil Windings and Embedded Magnets. 4306-4314 2014 61 IEEE Trans. Ind. Electron. 8 https://doi.org/10.1109/TIE.2013.2279126 db/journals/tie/tie61.html#LindhMITP14

Katteden Kamiev Janne Nerg Juha J. Pyrhönen Valeriy Zaboin Juan A. Tapia Feasibility of an Armature-Reaction-Compensated Permanent-Magnet Synchronous Generator in Island Operation. 5075-5085 2014 61 IEEE Trans. Ind. Electron. 9 https://doi.org/10.1109/TIE.2013.2289871 db/journals/tie/tie61.html#KamievNPZT14

Katteden Kamiev Juho Montonen Mahendarkar Prabhakaran Ragavendra Juha J. Pyrhönen Juan A. Tapia Markku Niemela Design Principles of Permanent Magnet Synchronous Machines for Parallel Hybrid or Traction Applications. 4881-4890 2013 60 IEEE Trans. Ind. Electron. 11 https://doi.org/10.1109/TIE.2012.2221117 db/journals/tie/tie60.html#KamievMRPTN13

Roberto H. Moncada Juan A. Tapia Thomas M. Jahns Analysis of Negative-Saliency Permanent-Magnet Machines. 122-127 2010 57 IEEE Trans. Ind. Electron. 1 https://doi.org/10.1109/TIE.2009.2031183 db/journals/tie/tie57.html#MoncadaTJ10

M. Anibal Valenzuela Juan A. Tapia Heat Transfer and Thermal Design of Finned Frames for TEFC Variable-Speed Motors. 3500-3508 2008 55 IEEE Trans. Ind. Electron. 10 https://doi.org/10.1109/TIE.2008.928150 db/journals/tie/tie55.html#ValenzuelaT08

Felipe Santacruz Benavides Gerd Bramerdorfer Andrea Cavagnino Michele Degano Andrés Escobar Cesar Gallardo Carlos Gálvez-Araya Federica Graffeo Alvaro E. Hoffer Paula Immonen Thomas M. Jahns Werner Jara Matías Jimenez Katteden Kamiev Lasse I. E. Laurila Pia Lindh Carlos Madariaga-CifuentesCarlos Madariaga Roberto H. Moncada Juho Montonen V. Naumanen Janne Nerg Markku Niemela Boris J. Pavez-Lazo Gustavo Perez-Guirriman Ilya Petrov Maria Polikarpova Pavel Ponomarev Juha J. PyrhönenJuha Pyrhönen Mahendarkar Prabhakaran Ragavendra Melisa Recabarren Anna-Kaisa Repo M. Anibal Valenzuela Valeriy Zaboin