Abstract
In general, PM machines with conventional integer slot distributed winding (ISDW) schemes exhibit significant cogging torque resulting in high torque ripple which makes them unsuitable for EV applications which require low torque pulsations. This paper presents detailed analysis of the performance of PM Synchronous motor (PMSM) with fractional slot distributed winding (FSDW) scheme which shows significant reduction in torque ripple compared ISDW PM machines. Effect of the fractional slot winding distribution on electromagnetic torque pulsations has been analysed using Finite element (FE) computation technique. For a fair quantitative comparison between the above machine types, a flexible optimisation approach is proposed in this paper which generates Pareto fronts of the individual machine types.
Original language | English |
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Title of host publication | 8th IET International Conference on Power Electronics, Machines and Drives, PEMD 2016 |
Place of Publication | Piscataway, NJ |
Publisher | IEEE |
Pages | 1-7 |
Number of pages | 7 |
ISBN (Electronic) | 978-1-78561-189-6 |
ISBN (Print) | 978-1-78561-188-9 |
DOIs | |
Publication status | Published - 2016 |
Event | PEMD 2016: 8th International Conference on Power Electronics - Glasgow, United Kingdom Duration: 19 Apr 2016 → 21 Apr 2016 |
Conference
Conference | PEMD 2016 |
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Abbreviated title | PEMD 2016 |
Country/Territory | United Kingdom |
City | Glasgow |
Period | 19/04/16 → 21/04/16 |
Keywords
- Electromagnetic Torque
- Finite Element Method (FEM)
- Fractional-Slot distributed winding
- Multi-Objective Optimisation
- Particle Swarm Optimization
- PM machines
- Torque ripple