We found a match
Your institution may have rights to this item. Sign in to continue.
- Title
Armature MMF and electromagnetic performance analysis of dual three-phase 10-pole/24-slot permanent magnet synchronous machine.
- Authors
ZHENFEI CHEN; NING XING; HONGZHONG MA; ZHIXIN LI; JIAYU LI; CHENYANG FAN
- Abstract
Fractional-slot concentrated-winding permanent magnet synchronous machines (FSCW-PMSMs) have a good prospect of application in the drive system of electric and hybrid electric vehicles. However, the armature magnetomotive force (MMF) of FSCWPMSM contains a large number of space harmonics, which induce large magnet eddycurrent loss (ECL). To solve this problem, a dual three-phase 10-pole and 24-slot winding layout is proposed.MMFharmonic analysis shows that the 1st, 7th and 17th space-harmonic winding factors of the proposed winding can be reduced by 100%, 87% and 87% respectively, compared with a dual three-phase 10-pole and 12-slot winding. Electromagnetic performances of the proposed machine under rated sinusoidal current supply and space vector pulse-width-modulated (SVPWM) voltage supply are investigated based on 2D finite-element analysis. It is shown that the proposed machine can meet the requirement of torque and efficiency in the full speed range. Especially, magnet ECL can be reduced greatly due to the reduction of the 7th and 17th space harmonics.
- Subjects
PERMANENT magnets; ARMATURES; VECTOR spaces; MAGNETS; MACHINERY
- Publication
Archives of Electrical Engineering, 2023, Vol 72, Issue 1, p189
- ISSN
1427-4221
- Publication type
Article
- DOI
10.24425/aee.2023.143697