Investigation of slot-pole combinations on IPM BLDC motor ... In order to meet these requirements, it is important to consider the slot-pole combinations in the initial design of a motor. Some studies have been conducted on the characteristics of the IPM BLDC motor according to the slot-pole combinations in various papers [4,5]. Investigation on Pole-Slot Combinations for Permanent ... Investigation on Pole-Slot Combinations for Permanent-Magnet Machines with Concentrated Windings F. Libert, J. Soulard Department of Electrical Machines and Power Electronics, Royal Institute of ...
Investigation on Slot/Pole Number Combinations for PMSM
Unbalanced Magnetic Pull in Fractional-Slot Brushless PM Motors Unbalanced Magnetic Pull in Fractional-Slot Brushless PM Motors David G Dorrell, Mircea Popescu and Calum Cossar Dept of Electronics and Electrical Engineering University of Glasgow Glasgow, G12 8LT, UK Dan Ionel Corporate Technology Centre AO Smith Corp. Milwaukee 53224, WI, USA Abstract— This paper reports on an investigation into the Torque ripple reduction of synchronous reluctance machines ... Purpose – The purpose of this paper is to investigate the influence of stator and rotor pole number combinations together with the flux-barrier layers number on the performance of synchronous reluctance machine with emphasis on output torque capability and torque ripple.
Investigation on Pole-Slot Combinations for Permanent-Magnet Machines with Concentrated Windings F. Libert, J. Soulard Department of Electrical Machines and Power Electronics, Royal Institute of ...
stators: Topics by WorldWideScience.org In order to reduce cogging torque this paper presents a study... of influence of closed stator slots on cogging torque using magnetic slot wedges...
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jimhendershot.com one phase as a function of a rotor pole pair rotation. This can enable the designer to analyze many slot/winding configurations. Skewing of the rotor poles and stator slots can also be investigated. Such modeling methods save considerable cost and time with the added benefit of revealing some very useful and not so obvious slot/pole combinations. Six Phase Permanent Magnet Machine with Fractional Slot ...
Thrust characteristics of permanent magnet linear synchronous motor (PMLSM) are analyzed. It shows that frequency spectrums of thrust ripple, which are mainly caused by end-effect, are quite similar for linear motors with different pole/slot combinations.
BLDC motor Construction & Features The first table shows the calculation results of the combinations, which meet the above conditions and minimize cogging torque. We have found that there is no combination suitable from cases of 6 or fewer stator slots, and the combination ratio of 3 to 2 of the “number of slots”to “ number of poles”, employed rather PM generátory s různým počtem pólů a typem vinutí pro použití v… Investigation on pole-slot combinations for permanent-magnet machines with concentrate winings. In: 16th International Conference on Electrical Machines. Energies | An Open Access Journal from MDPI
Influence of design parameters on cogging torque in permanent ... the “goodness” of slot and pole number combinations from the point of view of cogging torque, where: (3) Although there is no formal basis for relating to the am-plitude of the cogging torque, it has been found that the larger the factor the larger will be the cogging torque. In order to demonstrate the influence of the slot and pole Design of Permanent Magnet Machines for Field-Weakening Operation investigation of the effect of stator-slot and rotor-pole number combinations for surface- mounted PM (SPM) machines, and the stator-slot and rotor-effective-slot number combinations for interior permanent magnet (IPM) machines. Characteristics and radial magnetic force of interior ... This paper presents motor characteristics and radial magnetic force (RMF) of interior permanent magnet synchronous motors (IPMSM) according to pole/slot combinations. Three IPMSM of 15, 18, 24 slots with 16 poles are selected; 16 poles 15 slots and 18 slots provide high winding factor and 16 poles 24 slots is a general pole-slot combination.