DocumentCode
3679042
Title
Impact of semi-magnetic slot key on the performance of a tooth-coil traction motor
Author
Juho Montonen;Pia Lindh;Juha Pyrhönen
Author_Institution
DEPARTMENT OF ELECTRICAL ENGINEERING, LAPPEENRANTA UNIVERSITY OF TECHNOLOGY, LAPPEENRANTA, FINLAND, Skinnarilankatu 34, Lappeenranta, Finland
fYear
2015
Firstpage
1
Lastpage
8
Abstract
Fractional-slot non-overlapping-winding permanent magnet synchronous machine for traction application is designed. Detailed comparison of the performance of electrical machine is provided with and without semi-magnetic slot wedges. Usage of slot wedges brings some efficiency benefits while partially eliminating permanent magnet losses. It however, increases the synchronous inductance which results in lower peak torque but a higher field weakening area.
Keywords
"Harmonic analysis","Windings","Power harmonic filters","Torque","Rotors","Stator windings"
Publisher
ieee
Conference_Titel
Power Electronics and Applications (EPE´15 ECCE-Europe), 2015 17th European Conference on
Type
conf
DOI
10.1109/EPE.2015.7309431
Filename
7309431
Link To Document