Results 31 to 40 of about 1,921,756 (255)

Multi-criteria based design approach of multiphase permanent magnet low speed synchronous machines [PDF]

open access: yes, 2009
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

Induction of probabilistic synchronous tree-insertion grammars for machine translation. [PDF]

open access: yes, 2006
The more expressive and flexible a base formalism for machine translation is, the less efficient parsing of it will be. However, even among formalisms with the same parse complexity, some formalisms better realize the desired characteristics for machine ...
Nesson, Rebecca   +2 more
core   +7 more sources

Influence of edge slotting of magnet pole with fixed slot opening width on the cogging torque in inset permanent magnet synchronous machine

open access: yesAdvances in Mechanical Engineering, 2016
The cogging torque in an inset permanent magnet synchronous machine causes some undesirable vibration and noises which should be reduced in the earliest possible stage of design.
Jeeng Min Ling, Tajuddin Nur
doaj   +1 more source

Five-phase version of 12slots/8poles three-phase Synchronous Machine for Marine-propulsion [PDF]

open access: yes, 2014
Multiphase machines are widely used in electric marine propulsion especially because of their fault-tolerance which allows to guarantee the propulsion even if a fault occurs in the electrical system.
SCUILLER, Franck   +5 more
core   +1 more source

An analysis of the Locus of Complex Power, Operating Point and Stability on the 3 Phase Synchronous Machine

open access: yesRMUTL Engineering Journal, 2018
This paper proposes the simulation and application of mathematical equations which concern the locus of complex power, operating point and stability of the three phase synchronous machine.
Nattapong phanthuna   +2 more
doaj   +1 more source

Variable Flux Memory Machines for Electric Vehicles: A Comparative Study [PDF]

open access: yesEPJ Web of Conferences
This paper overviews different synchronous machine types and topologies applied to electric vehicles (EV) traction. The very widespread permanent magnet synchronous machine (PMSM) and wound field synchronous machine (WFSM) are first compared in terms of ...
Guessoum Anis   +4 more
doaj   +1 more source

Dual-Mode Brushless Wound Rotor Synchronous Machine for High Starting Torque

open access: yesIEEE Access, 2022
This paper proposes a dual-mode brushless wound rotor synchronous machine (DBL-WRSM) for high starting torque. The proposed DBL-WRSM consists of two modes: induction and brushless (BL)-synchronous modes.
Ali Roshanzamir   +5 more
doaj   +1 more source

Comparative study on torque characteristics of permanent magnet synchronous reluctance motors with different axial hybrid rotors

open access: yesEnergy Reports, 2022
An axial hybrid permanent magnet synchronous reluctance machine (AHPM-SynRM) is proposed in this paper. The structure is a combination of synchronous reluctance rotor and two permanent magnet rotors.
Zheming Fan   +4 more
doaj   +1 more source

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick   +7 more
core   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

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