Results 31 to 40 of about 11,992 (214)
Klipriviersberg Group demagnetization data
, 2020 The dataset contains demagnetization data and least squares analyses data for samples of the Klipriviersberg Group (as .sam and .lsq format)
Michiel de Kock (8263680)
core +2 more sources
Disambiguation of Uniform Demagnetization Fault From Position Sensor Fault in FOC PMSM Applications
IEEE Access, 2022 Electrification of higher torque density applications in the transportation sector and robotics sector are primarily met with permanent magnet synchronous machines (PMSMs), attributing to their unique properties.
Sandun S. Kuruppu, Sunil G. Abeyratne
doaj +1 more source
Elektrotehnìka ta Elektroenergetika, 2019 Purpose. Obtaining analytical calculated dependencies for finding the optimal time of magnetization and demagnetization of stopped frequency-regulated synchronous motors and the corresponding minimum energy loss in these motors for the regimes of ...
V.A. Volkov
doaj +1 more source
Demagnetization data and paleomagnetic directions IODP Site U1438
, 2022 Demagnetization data produced by AF demagnetization of archive half core sections from IODP Site U1438 (Holes B, D, and E). The format is in LDGO which can be viewed using the MacPaleomag software (written by Geff Gee). The excel files are the individual
Marco Maffione (11572117) +1 more
core +1 more source
Influence of photon angular momentum on ultrafast demagnetization in nickel [PDF]
, 2007 The role of pump helicity in laser-induced demagnetization of nickel thin films is investigated by means of pump-probe time-resolved magneto-optical Kerr effect in the polar geometry.
Jonge, de, W.J.M. +3 more
core +1 more source
Irreversible Demagnetization Improvement Process of Hybrid Traction Motors with Dy-Free Magnets
Machines, 2022 Permanent magnet synchronous motors (PMSMs), with their high power density, high efficiency, and thermal stability, are widely used nowadays. PMSM magnets are composed of rare earth elements.
Si-Woo Song +4 more
doaj +1 more source
Post-Demagnetization Performance Assessment for Interior Permanent Magnet AC Machines [PDF]
, 2016 This paper assesses the post-demagnetization performance of interior permanent magnet (IPM) ac machines by employing the more accurate recoil line approach based on a 2-D transient finite-element analysis (FEA).
Nair, S.S., Wang, J., Patel, V.I.
core +1 more source
Demagnetization Fault Diagnosis of a PMSM Using Auto-Encoder and K-Means Clustering
Energies, 2020 In recent years, many motor fault diagnosis methods have been proposed by analyzing vibration, sound, electrical signals, etc. To detect motor fault without additional sensors, in this study, we developed a fault diagnosis methodology using the signals ...
Lien-Kai Chang +2 more
doaj +1 more source
Theory of Femtosecond Laser-Induced Demagnetization
, 2014 Using ab initio calculations we computed the ultrafast demagnetization that can be achieved by Elliott-Yafet electron-phonon spin-flip scatterings in laser-excited ferromagnets.
Carva, Karel, +10 more
core +1 more source
Elektrotehnìka ta Elektroenergetika, 2018 Purpose. Obtaining analytical dependencies for calculating the extreme (minimum) values of the main electrical energy losses of a three-phase short-circuited asynchronous engine in the regimes of its magnetization and demagnetization and determining the ...
V.A. Volkov
doaj +1 more source