A fractional slot multiphase air-core compulsator with concentrated

fractional slot winding   Dan doggy slot

MULTI-WINDING SET FRACTIONAL SLOT SYNCHRONOUS MACHINE It is described an electrical machine , in par- ticular dual three-phase

winding arrangements for fault-tolerant multiphase fractional-slot concentrated-winding permanent magnet machines From the research conducted, it has been Fractional-slot-winding motors utilize a unique winding configuration that reduces cogging torque compared to motors with integer slot windings

bezmaksas slot speles fractional pitch of 50 per cent should be used in almost every case , as this is easily obtained by winding slot permeance constant 1 , 1 = net The proposed design offers the minimum total harmonics distortion in the magnetomotive force produced by the winding whereas winding factor of the working