Abstract
This article presents the magnetostatic analysis of a 12/10 variable flux reluctance machine where the nonlinear magnetic characteristics of the soft-magnetic material are modeled using two different techniques: the single-valued magnetization curve and Jiles-Atherton vector hysteresis modeling. The root mean square and the peak local errors in the magnetic flux density calculated by the single-valued curve are found to be 0.23 T and 0.5 T, respectively. Moreover, the calculated torque under magnetic saturation with a single-valued curve exhibits over 5% error when compared to the Jiles-Atherton model, as it only models uni-directional material characteristics. Lastly, the modeled hysteresis loss of the applied two techniques is compared. The discrepancy between the two models is found to be 25% in magnetic saturation and reaches 48% for large dcto ac-field excitation ratios in the linear region
Original language | English |
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Title of host publication | 2022 International Conference on Electrical Machines (ICEM) |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 89-93 |
Number of pages | 5 |
ISBN (Electronic) | 978-1-6654-1432-6 |
DOIs | |
Publication status | Published - 13 Oct 2022 |
Event | 25th International Conference on Electrical Machines, ICEM 2022 - Valencia Conference Centre, Valencia, Spain Duration: 5 Sept 2022 → 8 Sept 2022 Conference number: 25 https://www.icem.cc/2022/ |
Conference
Conference | 25th International Conference on Electrical Machines, ICEM 2022 |
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Abbreviated title | ICEM |
Country/Territory | Spain |
City | Valencia |
Period | 5/09/22 → 8/09/22 |
Internet address |
Keywords
- variable flux reluctance machine
- magnetic characteristics
- vector hysteresis
- single-valued saturation curve
- electrical steel
- Variable flux reluctance machine