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Abstract
Epstein frame measurements of electrical steel samples of different widths cut by laser cutting are carried out in the range of 20 Hz to 400 Hz frequency of sinusoidal excitations. The effect of cutting on the magnetic permeability with core losses are modeled with analytical equations. Further, the validation of the model is carried out with finite element simulations of electrical steel samples. The presented loss model is found to reproduce the measurement results reasonably. The loss model is then applied to the simulation of a cage induction machine with time-stepping finite element analysis. The electromagnetic and thermal performance of the machine was analyzed with respect to the cutting effect. The simulations shows increase in the computed core losses and temperatures due to the cutting effect.
Original language | English |
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Title of host publication | Proceedings of the 2018 23rd International Conference on Electrical Machines, ICEM 2018 |
Publisher | IEEE |
Pages | 1260-1266 |
Number of pages | 7 |
ISBN (Electronic) | 9781538624777 |
DOIs | |
Publication status | Published - 24 Oct 2018 |
MoE publication type | A4 Conference publication |
Event | International Conference on Electrical Machines - Ramada Plaza Thraki, Alexandroupoli, Greece Duration: 3 Sept 2018 → 6 Sept 2018 Conference number: 23 https://www.icem.cc/2018/ |
Conference
Conference | International Conference on Electrical Machines |
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Abbreviated title | ICEM |
Country/Territory | Greece |
City | Alexandroupoli |
Period | 03/09/2018 → 06/09/2018 |
Internet address |
Keywords
- Core loss
- Cut edge
- Cutting
- Electrical machines
- Finite element modeling
- Steel cutting
- Steel laminations
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Dive into the research topics of 'Loss Model for the Effects of Steel Cutting in Electrical Machines'. Together they form a unique fingerprint.Projects
- 1 Finished
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ALEM: Additional Losses in Electrical Machines
Lehikoinen, A. (Project Member), Belahcen, A. (Project Member), Upadhaya, B. (Project Member), Osemwinyen, O. (Project Member), Aydin, U. (Project Member), Balasubramanian, A. (Project Member), Arkkio, A. (Principal investigator), Rasilo, P. (Project Member), Nair, D. (Project Member), Shah, S. (Project Member), Sundaria, R. (Project Member), Singh, D. (Project Member), Hemeida, A. (Project Member), Razzaq, M. (Project Member) & Rouhi, H. (Project Member)
01/03/2014 → 28/02/2019
Project: EU: ERC grants