Effect of Gadolinium rare-earth element on Nd2Fe14B permanent magnet [PDF]
Neodymium-based permanent magnets (Nd2Fe14B) are the potential permanent magnets for use in various applications due to their high magnetic field strength and resistance to demagnetisation.
Baloyi Mphamela Enos +2 more
doaj +1 more source
Hysteresis Loss in NdFeB Permanent Magnets in a Permanent Magnet Synchronous Machine
Most permanent magnet (PM) loss studies consider only eddy current loss and neglect hysteresis. In this article, the hysteresis behavior of two NdFeB PM grades with different magnetic properties is assessed when applied in a PMSM. Data from vibrating sample magnetometer measurements and hysteresis modeling are used as a base.
Dmitry Egorov +6 more
openaire +3 more sources
PM fractional machines adopting bonded magnets: effect of different magnetizations on the energetic performance [PDF]
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.
P. Ferraris +8 more
core +1 more source
Magnet Shape Optimization to Reduce Pulsating Torque for a Five-Phase Permanent-Magnet Low-Speed Machine [PDF]
The author would like to thank S. Djebarri from the Research Institute of Naval Academy for his help with computing the machines with FEA program FEMM and F.
SCUILLER, Franck
core +1 more source
Multi-criteria based design approach of multiphase permanent magnet low speed synchronous machines [PDF]
Version éditeur disponible à cette adresse : http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4797497&isnumber=4797494A design methodology dedicated to multi-phase permanent magnet synchronous machines (PMSMs) supplied by pulse width modulation ...
CHARPENTIER, Jean-Frederic +3 more
core +1 more source
Rotor integrity design for a high-speed modular air-cored axial-flux permanent-magnet generator [PDF]
The rotor integrity design for a high-speed modular air-cored axial-flux permanent-magnet (AFPM) generator is presented. The main focus is on the mechanical parametric optimization of the rotor, which becomes a more dominating design issue over ...
Luk, Patrick Chi-Kwong +5 more
core +1 more source
Passive elasto-magnetic suspensions: nonlinear models and experimental outcomes [PDF]
The paper presents a passive elasto-magnetic suspension based on rare-earth permanent magnets: the dynamical system is described with theoretical and numerical nonlinear models, whose results are validated through experimental compar- ison.
Bonisoli, Elvio +3 more
core +1 more source
MnBi thin films for high temperature permanent magnet applications
Thin films of ferromagnetic LTP-MnBi (Low Temperature Phase of MnBi) have been grown by magnetron sputtering onto quartz substrates. Two particular issues related to LTP-MnBi have been investigated: the strong influence of the growth temperature and the ...
M. Villanueva +6 more
doaj +1 more source
Evaluation of the magnetization direction effects on ferrite PM brushless fractional machines [PDF]
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.
P. Ferraris +7 more
core +1 more source
Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor [PDF]
This work presents a detailed analysis of the asynchronous torque components (average cage, magnet braking torque and pulsating) for a single-phase capacitor-start, capacitor-run permanent magnet motor.
Miller, T.J.E. +5 more
core +1 more source

