Practical implementation of multiparametric design of functional elements of a power machine
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Minko Oleksandr

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The article performs multiparametric design of the stator core of the turbogenerator according to the criteria of electromagnetic and heat-ventilation load. The result of this design was the determination of the basic geometry of the stator core (inner diameter, outer diameter), the determination of the geometry of the tooth zone of the core (number of grooves, depth and width of the groove) and the determination of the cross-sectional area and the number of ventilation channels. The proposed toolkit allows you to determine both radial cooling channels and axial ones. The applied methodology can be used for different types of electric machine and almost all power classes (small machines, medium-sized machines and high-power machines).
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Authors
Minko Oleksandr

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References:
Lei, G., Zhu, J., Guo, Y., Liu, C., & Ma, B. (2017). A Review of Design Optimization Methods for Electrical Machines. Energies, 10(12), 1962. https://doi.org/10.3390/en10121962
Omar, M.F.B., Sulaiman, E.B., Soomro, I.A. et al. Design Optimization Methods for Electrical Machines: A Review. J. Electr. Eng. Technol. 18, 2783–2800 (2023). https://doi.org/10.1007/s42835-022-01358-y
Hammza, T., Abas, E., & Hmoad, N. (2020). Optimum Design of Journal Bearings Dimensions for Rotating Ma-chines. Engineering and Technology Journal, 38(10A), 1481-1488. https://doi:10.30684/etj.v38i10A.1093
Berestinov, A.A., Korobatov, D.V., Kulganatov, A.Z. (2023). Monitoring of Parameters of Power Plants Based on Renewable Energy Sources. In: Radionov, A.A., Gasiyarov, V.R. (eds) Advances in Automation IV. RusAutoCon 2022. Lecture Notes in Electrical Engineering, vol 986. Springer, Cham. https://doi.org/10.1007/978-3-031-22311-2_9
Patent No. 66717 Ukraine, IPC (2006.01) H02K 1/16 Stator of an electric machine / Minko O.M., Penskoy V.F., Zhukov O.Yu., Kobzar K.O.; applicant and patent holder SE plant "Electrotyazhmash" – u 2011 09022; appl. 19.07.2011; publ. 10.01.2012, Bull. No. 1.
Jasper Nonneman, Michel De Paepe, Ruud Sprangers, Ilya T'Jollyn, (2026). Method for Thermal Property Characterization From In Situ Measurements Applied to the Performance Evaluation of Electric Machine Windings, IEEE Transactions on Transportation Electrification, 10.1109/TTE.2025.3635912, 12, 1, (1918-1927)
Citation: Wang, Q.; Wu, Y.; Niu, S.; Zhao, X. 2022 Advances in Thermal Management Technologies of Electrical Machines. Energies, 15, 3249. https://doi.org/10.3390/en15093249
Gundabattini E., Kuppan R., Gnanara D., Solomon A., Kalam A., Kothari D.P., Rosli Abu Baka (2021) A review on methods of finding losses and cooling methods to increase efficiency of electric machines. Ain Shams Engineering Journal Volume 12, Issue 1, March 2021, Pages 497-505. https://doi.org/10.1016/j.asej.2020.08.014
Usca-Gomez, H. G., Puma-Benavides, D. S., Zambrano-Leon, V. D., Castillo-Díaz, R., Quinga-Morales, M. I., Solís-Santamaria, J. M., & Llanes-Cedeño, E. A. (2025). A Review and Case of Study of Cooling Methods: Integrating Modeling, Simulation, and Thermal Analysis for a Model Based on a Commercial Electric Permanent Magnet Synchronous Motor. World Electric Vehicle Journal, 16(8), 437. https://doi.org/10.3390/wevj16080437
Chen, S., Miao, C., Chen, X., Qian, W., & Chu, S. (2025). Research on the Oil Cooling Structure Design Method of Permanent Magnet Synchronous Motors for Electric Vehicles. Energies, 18(12), 3134. https://doi.org/10.3390/en18123134
Ching-yu Yang (2000) Determination of the temperature dependent thermophysical properties from temperature responses measured at medium’s boundaries. International Journal of Heat and Mass Transfer Volume 43, Issue 7, April 2000, Pages 1261-1270. https://doi.org/10.1016/S0017-9310(99)00142-8
