Results 21 to 30 of about 384,285 (385)

Comparative Thermal and Demagnetization Analysis of the PM Machines with Neodymium and Ferrite Magnets

open access: yesEnergies, 2022
This paper provides computer analysis and experiential investigation of the permanent magnet machines with neodymium and ferrite permanent magnets to discuss the feasibility of utilizing induction machines-oriented equipment for PM machine production ...
Oleksandr Dobzhanskyi   +4 more
doaj   +1 more source

High Energy Ferrite Magnets [PDF]

open access: yesLe Journal de Physique IV, 1997
Lanthanum and zinc substitution in M-type hexaferrite was studied in detail in order to increase the saturation magnetization. For the composition Sr0.7La0.3Fe11.7Zn0.3O19, the saturation magnetization was increased by more than 4% and the uniaxial anisotropy constant (K 1) was almost the same as that of non-substituted Ba-ferrite.
Taguchi, H.   +4 more
openaire   +1 more source

Modelling and Design Methodology of an Improved Performance Photovoltaic Pumping System Employing Ferrite Magnet Synchronous Reluctance Motors

open access: yesMathematics, 2020
This paper proposes a novel photovoltaic water pumping system (PVWPS) with an improved performance and cost. This system doesn’t contain a DC-DC converter, batteries nor rare-earth motors. Removing the aforementioned components will reduce the whole cost
M. Ibrahim   +3 more
semanticscholar   +1 more source

Ferrite Magnet Effect terhadap Emisi Gas Buang Four Stroke Engine 125 CC

open access: yesMekanika, 2020
Emisi gas buang merupakan zat/unsur dari pembakaran didalam ruang bakar yang dilepas ke udara yang ditimbulkan oleh kendaraan bermotor, sehingga dapat menimbulkan dampak terhadap lingkungan, terutama dapat menyebabkan polusi udara, lingkungan, dan ...
firman yasa utama, Yan Dwi Pratama
doaj   +1 more source

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

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

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

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

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