Inductance and Torque Characteristics Analysis of Multi-Layer Buried Magnet Synchronous Machines

  • Kwak, Sang-Yeop (School of Electrical Engineering, Seoul National University) ;
  • Kim, Jae-Kwang (School of Electrical Engineering, Seoul National University) ;
  • Jung, Hyun-Kyo (School of Electrical Engineering, Seoul National University)
  • Published : 2004.12.01

Abstract

Inductance characteristics, torque variations and ripple according to current, and position of multi-layer buried magnet synchronous machines with field-weakening operations are presented. The rotor structure optimal design of a buried magnet synchronous machine with high performance is investigated, and optimization results and comparison among design candidates are shown. For the fast and accurate search of multiple optima, the auto-tuning niching genetic algorithm is used and a final solution is selected considering various design factors.

Keywords

References

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