Results 21 to 30 of about 380,880 (314)

Design and Analysis of a High Torque Density Hybrid Permanent Magnet Excited Vernier Machine

open access: yesEnergies, 2022
Permanent magnet (PM) excited vernier machines capable of high torque density have good potential for electric vehicles while requiring high rare earth PM consumption.
Mei Kang   +3 more
doaj   +1 more source

Evaluation of the magnetization direction effects on ferrite PM brushless fractional machines [PDF]

open access: yes, 2012
Permanent magnets are frequently adopted in small brushless machines for automotive applications. Normally anisotropic ferrites, but some research on bonded magnets is being carried on.
Ferraris, Luca   +3 more
core   +1 more source

Barium Ferrite Magnet As Anti-Radar Material

open access: yesTechno, 2022
Artikel ini bertujuan untuk mendiskusikan tentang magnet barium ferit dan potensi penggunaannya sebagai material anti radar dalam teknologi siluman di Indonesia. Studi ini menggunakan berbagai macam literatur dan hasil penelitian terbaru.
Mohamad Ikhsan Nurulloh   +2 more
doaj   +1 more source

PM fractional machines adopting bonded magnets: effect of different magnetizations on the energetic performance [PDF]

open access: yes, 2012
The adoption of Permanent Magnets in small brushless machines for automotive applications is becoming frequent. Some research on bonded magnets is being carried on to substitute the ferrites.
Ferraris, Luca   +3 more
core   +1 more source

On the Optimal Pole Width for Direct Drive Linear Wave Power Generators Using Ferrite Magnets

open access: yesEnergies, 2018
In this work, ferrite magnet linear generators for wave power applications are considered. These machines operate at unusually low speeds, around and even below 1 m/s, at which the optimal geometry differs from standard machines, since the copper loss ...
Anders Hagnestål
doaj   +1 more source

Demagnetization investigation of a partitioned rotor flux switching machine with hybrid permanent magnet

open access: yesAIP Advances, 2017
In this paper, the partitioned rotor flux switching permanent magnet machine with ferrite permanent magnet is proposed. By the adoption of the partitioned rotor configuration, the stator flux leakage is eliminated and the permanent magnet utilization is ...
Deyang Fan   +4 more
doaj   +1 more source

Permanent Magnet Selections for AFPM Disc Generators

open access: yesEnergies, 2022
In this article, the field (FEM) and analytical analyses were used for the optimal selection of magnets material for the Axial Flux Permanent Magnet Generator (AFPMG), without building the prototype before.
Natalia Radwan-Pragłowska   +1 more
doaj   +1 more source

A Study on Magnetization Yoke Design for Post-Assembly Magnetization Performance Improvement of a Spoke-Type Permanent Magnet Synchronous Motor

open access: yesMachines, 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 magnetization.
Min-Jae Jeong   +4 more
doaj   +1 more source

Experimental and comparative study of mechanical and electromagnetic aspects of a high-speed permanent magnetic motor with two different magnetic materials

open access: yesAIP Advances, 2020
This paper compares permanent magnet synchronous motors with rare earth permanent magnets (PM) and those with ferrite PM, and it suggests that ferrite PM can replace rare earth PM. Therefore, the two models with the same output were compared and analyzed
Jong-Hyeon Woo   +4 more
doaj   +1 more source

Novel PM-Assisted Synchronous Reluctance Machines Using Asymmetrical Rotor Configuration

open access: yesIEEE Access, 2022
This paper proposes a novel asymmetrical permanent magnet assisted synchronous reluctance machine (APMA-SynRM) with high cost performance, namely it has the advantages of high torque performance and low cost.
Ying Xie   +5 more
doaj   +1 more source

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