슬롯 고조파를 고려한 전기기계 공극자계의 해석 방법에 관한 연구

A study on the method of Air gap field Analysis considering slot harmonics in the electric machine

  • 발행 : 1987.11.20

초록

Is this study it is proposed a method which is able to compute preciously using time-difference method to the air-gap magnetic field in electric machines take into account of eddy current induced. The air-gap magnetic field has slot harmonics which are due to the structure of machines and the shape of slot harmonics varies with the related positions of slots when the rotor moves. Accordingly, considering the influence of slot-harmonics, we coupled macro-air-gap element with first-order triangular elements in domain and used direct-convergence method for magnetic saturation.

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