Abstract
The Everett map is a component used by the Preisach model that stores the hysteresis behavior of soft-magnetic materials, and allows for accurate modeling of hysteresis loops when properly constructed. It is created from scattered data points, obtained from a set of magnetic measurements, that need to be interpolated for usage in the Preisach model. The generic approach for interpolation, based on Delaunay triangulation and polynomial or spline surface fits, introduces artifacts in the modeled hysteresis results, due to low quality triangulation or oscillations. Therefore, this work presents a different method of interpolating the measured data to construct the Everett map without impacting its accuracy.
Original language | English |
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Title of host publication | CEFC 2022 - 20th Biennial IEEE Conference on Electromagnetic Field Computation, Proceedings |
Publisher | Institute of Electrical and Electronics Engineers |
Number of pages | 2 |
ISBN (Electronic) | 978-1-6654-6833-6 |
DOIs | |
Publication status | Published - 14 Nov 2022 |
Event | 20th Biennial IEEE Conference on Electromagnetic Field Computation, CEFC 2022 - Virtual/Online, Virtual, Denver, United States Duration: 24 Oct 2022 → 26 Oct 2022 Conference number: 20 https://2022.ieeecefc.org |
Conference
Conference | 20th Biennial IEEE Conference on Electromagnetic Field Computation, CEFC 2022 |
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Abbreviated title | CEFC 2022 |
Country/Territory | United States |
City | Virtual, Denver |
Period | 24/10/22 → 26/10/22 |
Internet address |
Keywords
- Everett map
- hysteresis
- interpolation
- Preisach model
- Soft-magnetic materials