All Outputs (6)

Multiphysics Sizing of Interior Permanent Magnet Machines Based on Geometric Methodology (2024)
Journal Article
Darmani, M. A., Cavagnino, A., Vaschetto, S., Marignetti, F., & Gerada, C. (online). Multiphysics Sizing of Interior Permanent Magnet Machines Based on Geometric Methodology. IEEE Open Journal of Industry Applications, https://doi.org/10.1109/ojia.2024.3427863

This study presents a sizing methodology in the frame of the multidisciplinary design of interior permanent magnet synchronous machines. The proposed approach targets at obtaining an initial electromagnetic design of the machine, including diameters,... Read More about Multiphysics Sizing of Interior Permanent Magnet Machines Based on Geometric Methodology.

AFPM Machines Equipped with Multilayer Magnets (2024)
Journal Article
Darmani, M. A., Pošković, E., Franchini, F., Ferraris, L., Cavagnino, A., & Gerada, C. (2024). AFPM Machines Equipped with Multilayer Magnets. IEEE Transactions on Energy Conversion, https://doi.org/10.1109/tec.2024.3420133

This article investigates the manufacturability and applicability of unified multilayer magnets, comprising two different magnetic materials with distinct characteristics, for use in electrical machines. In particular, the self-produced multilayer ma... Read More about AFPM Machines Equipped with Multilayer Magnets.

Analysis of Proximity Loss of Electrical Machines Using Mesh-Based Magnetic Equivalent Circuit (2024)
Journal Article
Yuan, Y., Ahmadi Darmani, M., Bao, Y., Zhang, X., Gerada, D., & Zhang, H. (2024). Analysis of Proximity Loss of Electrical Machines Using Mesh-Based Magnetic Equivalent Circuit. IEEE Transactions on Transportation Electrification, https://doi.org/10.1109/TTE.2024.3383845

In high power density machines, proximity loss presents an unavoidable obstacle due to its significant impact on thermal dissipation and insulation aging. To address the need for rapid and accurate proximity loss prediction, this study presents a nov... Read More about Analysis of Proximity Loss of Electrical Machines Using Mesh-Based Magnetic Equivalent Circuit.

Electromagnetic and Thermal Evaluation of Surface-Mounted PM Vernier Machines (2021)
Presentation / Conference Contribution
Ahmadi Darmani, M., Vaschetto, S., Cavagnino, A., & Popescu, M. (2021, October). Electromagnetic and Thermal Evaluation of Surface-Mounted PM Vernier Machines. Presented at 13th Annual IEEE Energy Conversion Congress & Exposition (ECCE 2021), Vancouver, BC, Canada (online)

This study investigates the electromagnetic and thermal performance of surface-mounted permanent magnet vernier machines. In particular, different losses and thermal behaviour of PM vernier machines are evaluated considering different gear ratios and... Read More about Electromagnetic and Thermal Evaluation of Surface-Mounted PM Vernier Machines.

Noninvasive Measurements and FEM Analyses for Estimating the Rotor Bar-Lamination Contact Resistance (2021)
Journal Article
Gmyrek, Z., Vaschetto, S., Ahmadi Darmani, M., & Cavagnino, A. (2021). Noninvasive Measurements and FEM Analyses for Estimating the Rotor Bar-Lamination Contact Resistance. IEEE Transactions on Industry Applications, 57(1), 208-217. https://doi.org/10.1109/TIA.2020.3028347

This research work investigates the phenomenon of interbar currents in induction motors equipped with die-cast aluminum cages. Flowing in the lamination and distorting the bar current distributions, the interbar currents cause additional stray losses... Read More about Noninvasive Measurements and FEM Analyses for Estimating the Rotor Bar-Lamination Contact Resistance.

Efficiency Mapping and Weighted Average Efficiency for Large Hydrogenerators (2021)
Journal Article
Bortoni, E. D. C., Siniscalchi, R. T., Vaschetto, S., Darmani, M. A., & Cavagnino, A. (2021). Efficiency Mapping and Weighted Average Efficiency for Large Hydrogenerators. IEEE Open Journal of Industry Applications, 2, 11-20. https://doi.org/10.1109/OJIA.2020.3048989

This paper presents the concept of efficiency mapping for large synchronous hydrogenerators, which are useful for evaluating hydropower generation performance vis-à-vis interconnected intermittent generation to machine efficiency-oriented design. Tes... Read More about Efficiency Mapping and Weighted Average Efficiency for Large Hydrogenerators.