Zobrazeno 1 - 10
of 19 447
pro vyhledávání: '"Ferrite (magnet)"'
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 8, Iss 3, Pp 284-294 (2024)
A novel topology of modular ferrite magnet flux-switching linear motor (FMFSLM) use for track transport is presented in this paper, which enables more ferrite magnets to be inserted into the primary iron core. The motor has a significant low-cost adv
Externí odkaz:
https://doaj.org/article/c89ba2030e124d73a95eaa3ec8fdef37
Autor:
Ching-Chien Huang, Chih-Chieh Mo
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e27774- (2024)
The ring-shaped anisotropic ferrite magnet with multiple poles boasts significant benefits for brushless DC motors (BDCMs). However, the prevalent production method involves dry magnetic field molding, making it challenging to enhance the magnetic pr
Externí odkaz:
https://doaj.org/article/2fa398cbba6e41bb8f3f100befcd2f9f
Publikováno v:
Mathematics, Vol 12, Iss 7, p 957 (2024)
Surface defects on the permanent magnetic ferrite magnet rotor are the primary cause for the decline in performance and safety hazards in permanent magnet motors. Machine-vision methods offer the possibility to identify defects automatically. In resp
Externí odkaz:
https://doaj.org/article/2ff8d31913fb4d5aa4f134b57c4badf6
Autor:
Keun-young Yoon, Yong-min You
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1496 (2024)
Interior permanent magnet motors are widely used in applications requiring high power density and high efficiency due to their high torque-generating capabilities. Recently, given the price fluctuations and unstable supply of rare earth permanent mag
Externí odkaz:
https://doaj.org/article/3ae5f17c83cd4a34a84d96989ec5fcd1
Publikováno v:
IEEE Access, Vol 11, Pp 34476-34485 (2023)
The post-assembly magnetizer for flux concentrated rotor of permanent magnet synchronous motor is dealt with in this paper. The design process of a magnetizer that is able to fully magnetize the permanent magnet (PM) inserted rotor core assembly with
Externí odkaz:
https://doaj.org/article/ce5f1a57ac8a4a908ddf3fefb339edfb
Autor:
Hiroyuki Nakamura, Hiroto Ohta, Ryuya Kobayashi, Takeshi Waki, Yoshikazu Tabata, Hidekazu Ikeno, Christian Mény
Publikováno v:
JPhys Materials, Vol 7, Iss 2, p 025012 (2024)
The La–Co co-substituted magnetoplumbite-type (M-type) ferrites A Fe _12 O _19 ( A = Ca, Sr and Ba, ion sizes Ca ^2+ $\lt$ Sr ^2+ $\lt$ Ba ^2+ ) with Co compositions around 0.2 have been subjected to ^59 Co-NMR. The results show that Co occupies th
Externí odkaz:
https://doaj.org/article/f0a89bd9a65b470a9e438d4e72ee9328
Akademický článek
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Publikováno v:
Applied Sciences, Vol 13, Iss 17, p 9988 (2023)
Due to the high cost and the predicted shortage of rare earth elements in the near future, the task of developing energy-efficient electric machines without rare earth magnets is of great importance. This article presents a comparative analysis of op
Externí odkaz:
https://doaj.org/article/eb75e75143354d90912e931d9cb5a835
Publikováno v:
Machines, Vol 11, Iss 9, p 850 (2023)
Permanent magnet synchronous motors (PMSMs) are highly affected by magnetization, which determines the magnetization level in the permanent magnet (PM). There are three main magnetization methods: single-unit, stator coil, and post-assembly magnetiza
Externí odkaz:
https://doaj.org/article/0291deb6dc344dbeacf6232d009e2610
Akademický článek
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