Results 161 to 170 of about 700 (199)
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Detection of Rotor Field Winding, Damper Bar, and Eccentricity Faults in Salient Pole Synchronous Machines With the Pole Drop Test

IEEE Transactions on Energy Conversion, 2023
Marcos Orviz   +2 more
exaly   +2 more sources

Design possibilities of multiple-pole cylindrical rotor synchronous machine excitation winding

IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, 2014
This article provides design and finite element analyses information of two possibilities of cylindrical rotor synchronous machine excitation winding designs. It is focused especially on multiple-pole synchronous machines, where the presence of higher amount of machine poles reduces amount of available slots for excitation winding, therefore all ...
Karel Hruska   +3 more
openaire   +1 more source

Analysis of Rotor Poles and Armature Winding Configurations Combinations of Wound Field Flux Switching Machines

IEEE Transactions on Industrial Electronics, 2021
The general rules of rotor pole and armature winding configurations combinations for 24-slot stator wound field flux switching machines (SWFFSMs) are investigated thoroughly in this article. Meanwhile, based on the virtual coil method, a novel general auxiliary evaluation variable, which is proportional to the fundamental amplitude of open-circuit flux-
Wen Jiang   +4 more
openaire   +1 more source

Excitation of the Automobile Alternator with the Claw Pole Rotor by Means of Stator Winding

SAE Technical Paper Series, 2000
<div class="htmlview paragraph">It is known, that the alternator self-excitation is possible at capacitor loading [<span class="xref">1</span>]. From this follows, that the alternator excitation by means of capacitors connected to one or several stator windings, as from simple excitation winding is located on a rotor, is possible.</
S. P. Gladyshev   +4 more
openaire   +1 more source

The issues of multiple-pole cylindrical rotor synchronous machine excitation winding

2013 15th European Conference on Power Electronics and Applications (EPE), 2013
The paper deals with problems of cylindrical rotor synchronous machine excitation winding, its design and analyses of resulting excitation magnetic field. Furthermore it includes possibilities of suppression of harmonic components using suitable stator winding topology.
Karel Hruska   +2 more
openaire   +1 more source

Comparative analysis of the claw-pole rotor dimensions influence on the performances of a claw -pole generator for wind applications

2009 International Conference on Clean Electrical Power, 2009
In small ratings, direct-driven wind power applications multiple permanent magnet generators have become very attractive. Connected directly to the turbine axis, this type of electrical machine contributes to low price energy (the energy loss is diminished through the conversion, the turbine performance is increased) and to the reduction of the noise -
Florin Jurca   +2 more
openaire   +1 more source

Comparison of FPCB windings of BLDC machines with paralelly and radially magnetized rotor poles

2014 17th International Conference on Electrical Machines and Systems (ICEMS), 2014
A technological leap is occurring in slotless brushless motors. Windings made of copper wires are replaced by windings printed on a flexible PCB. This technology offers a potential of new shapes and new topologies of the windings, increasing the efficiency of the slotless brushless motor.
Dehez, B., Baudart, F., Perriard, Y.
openaire   +1 more source

Comparison of the vibration of 2-pole and 4-pole cylindrical-rotor alternators due to shorted -turns in the field winding

IEEE International Conference on Electric Machines and Drives, 2005., 2005
This manuscript discusses the sources of vibration in cylindrical-rotor synchronous machines, in particular generators. The discussion is focused on the main commonalities and differences between the sources of vibration in two-and four-pole ...
I. Kerszenbaum, G. Klempner
openaire   +1 more source

Consequent Pole Toroidal Winding Dual Rotor Permanent Magnet Synchronous Machines

2020 IEEE Energy Conversion Congress and Exposition (ECCE), 2020
Reduced rare-earth permanent magnet machine is an appealing research topic recently due to several challenging issues of rare-earth magnets. This paper proposes a new consequent pole toroidal winding dual rotor permanent magnet synchronous machine with reduced rare-earth volume.
openaire   +1 more source

Rotor structure suppressing suspension force ripple in an IPM type bearingless motor with 2-pole motor windings and 4-pole suspension windings

2012 XXth International Conference on Electrical Machines, 2012
A bearingless motor has integrated characteristics of an electrical motor and a magnetic bearing. In general, surface permanent magnet (SPM) type rotor structure with a ring magnet magnetized in parallel is employed in high-speed PM type bearingless motors.
Tatsuya Matsuzaki   +5 more
openaire   +1 more source

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