Title: | Inter-laminar Contacts and Losses in Cores of Electrical Machine |
Author(s): | Shah, Sahas Bikram |
Date: | 2017 |
Language: | en |
Pages: | 95 + app. 51 |
Department: | Sähkötekniikan ja automaation laitos Department of Electrical Engineering and Automation |
ISBN: | 978-952-60-7672-0 (electronic) 978-952-60-7671-3 (printed) |
Series: | Aalto University publication series DOCTORAL DISSERTATIONS, 202/2017 |
ISSN: | 1799-4942 (electronic) 1799-4934 (printed) 1799-4934 (ISSN-L) |
Supervising professor(s): | Arkkio, Antero, Prof., Aalto University, Department of Electrical Engineering and Automation, Finland |
Thesis advisor(s): | Rasilo, Paavo, Asst. Prof., Tampere University of Technology, Finland |
Subject: | Electrical engineering |
Keywords: | Finite element analysis, inter-laminar contacts, stochastic finite element methods, thermography measurement |
Archive | yes |
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Abstract:This dissertation deals with the modeling of inter-laminar contacts in the cores of electrical machines. A series of punching and pressing processes forms random burrs at the edges of electrical sheets. These burrs form random inter-laminar galvanic contacts when pressed.
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Parts:[Publication 1]: Sahas Bikram Shah, Paavo Rasilo, Anouar Belahcen, and Antero Arkkio. Modeling of Losses Due to Inter-laminar Short Circuit Currents in Lamination Stacks. RTU Electrical, Control and Communication Engineering, Vol. 3, No. 1, pp 31–36, September 2013. DOI: 10.2478/ecce-2013-0012 View at Publisher [Publication 2]: Sahas Bikram Shah, Paavo Rasilo, Anouar Belahcen, and Antero Arkkio. Estimation of Additional Losses Due to Random Contacts at the Edges of an Electrical Machine. COMPEL-The international journal for computation and mathematics in electrical and electronic engineering, Vol. 34, No. 5, pp 1501–1510, November 2015. DOI: 10.1108/COMPEL-02-2015-0083 View at Publisher [Publication 3]: Sahas Bikram Shah, Paavo Rasilo, Harri Hakula, and Antero Arkkio. Efficient Finite Element Method to Estimate Eddy Current Loss due to Random Interlaminar Contacts in Electrical Sheets. Accepted for publication in International Journal of Numerical Modeling, May 2017. DOI: 10.1002/jnm.2254 View at Publisher [Publication 4]: Sahas Bikram Shah, Paavo Rasilo, Anouar Belahcen and Antero Arkkio. Experimental and Theoretical Study of Interlaminar Eddy Current Losses in Laminated Cores. In The 20th International Conference on Electrical Machines and Systems (ICEMS 2017), pp 1-6, Sydney, Australia, August 2017. DOI: 10.1109/ICEMS.2017.8056356 View at Publisher [Publication 5]: Sahas Bikram Shah, Osaruyi Osemwinyen, Paavo Rasilo, Anouar Belahcen and Antero Arkkio. A Thermographic Measurement of Inter-laminar Contact Sizes and Losses in Electrical Sheets. IEEE Transactions on Instrumentation and Measurement, Submitted, pp1–6, 2017. |
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