Zobrazeno 1 - 10
of 306
pro vyhledávání: '"Epstein frame"'
Akademický článek
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Publikováno v:
IEEE Access, Vol 8, Pp 204847-204854 (2020)
The separation of core loss plays an important role in the transformer loss calculation. To obtain more accurate core loss, based on the comparison and analysis on two traditional loss separation methods, an improved loss separation method was propos
Externí odkaz:
https://doaj.org/article/7b9de76c9fca4c6c85686c4ae5ae3e36
Autor:
Cassiano Linhares, João Santo, Ricardo Teixeira, Cristiano Coutinho, Sérgio Tavares, Marta Pinto, João Costa, Helder Mendes, Catarina Monteiro, António Rodrigues, Orlando Frazão
Publikováno v:
EAI Endorsed Transactions on Energy Web, Vol 7, Iss 25 (2020)
Power transformers have an imperative role in the future developments of the electrical grids. Treated ascrucial assets for transportation and distribution of electrical energy, transformers are currently being studied regarding to the integration of
Externí odkaz:
https://doaj.org/article/a2376d6880744b4ea9a22e3870627105
Publikováno v:
法政大学大学院紀要. 理工学研究科編. 63:1-6
The Epstein frame is one of the very effective magnetic testers for measuring the magnetic properties of electromagnetic steel sheets used as the main iron core material of motors. There is no need to use yokes to measure magnetic properties with the
Autor:
Abdelkader Benabou, Yvonnick Le Menach, J.-P. Ducreux, L. Chevallier, Leysmir Adriana Millan Mirabal, Jean-Yves Roger, Oualid Messal
Publikováno v:
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering. 41:579-588
Purpose The purpose of this study is to explore the effect of the demagnetizing field in the Epstein characterization of grain-oriented electrical steels through a finite element method (FEM) simulations. Design/methodology/approach A 3D finite eleme
Publikováno v:
Insight - Non-Destructive Testing and Condition Monitoring. 63:604-609
Fe-based amorphous strip (AM strip) is a core material for high-efficiency distribution transformers and contributes to saving energy loss in electricity distribution. The core loss and apparent power for 2605SA1 amorphous strips at power frequency a
Publikováno v:
IEEE Access, Vol 8, Pp 204847-204854 (2020)
The separation of core loss plays an important role in the transformer loss calculation. To obtain more accurate core loss, based on the comparison and analysis on two traditional loss separation methods, an improved loss separation method was propos
Publikováno v:
COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 2013, Vol. 33, Issue 1/2, pp. 137-146.
Akademický článek
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Publikováno v:
IEEE Transactions on Industry Applications. 57:374-381
In order to predict the performance of designed electric machines, and also based on which the high efficiency of the drive systems can be obtained, the accurate calculation of the iron loss is necessary. Taking modeling accuracy versus modeling comp