다극 회전자를 갖는 영구자석 동기 발전기의 회전자 손실 예측을 위한 해석적 접근

Analytical Approach for Rotor Loss Prediction of Permanent Magnet Synchronous Generator with Multi-Pole Rotor

  • 발행 : 2008.07.16

초록

This paper deals with analytical approach for rotor loss prediction of permanent magnet synchronous generator(PMSG). The rotor losses of synchronous generator are induced by the magnets. Since stator of our model is skewed, slotting effect can be negligible for our PM wind turbine generator. In order to calculate eddy current, this paper derives analytical solutions by the magnetic vector potential. Finally this paper compared analytical result with eddy current density obtained from finite element(FE) calculations using phase current harmonics analysis.

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