Analysis for The Characteristic Thrust Force in 2 Phase 8 Pole LPM Using Finite Elemnet Method

유한요소법을 이용한 2상8극형 LPM의 구동방식에 따른 정추력해석

  • Published : 1997.07.21

Abstract

In two case, LPM driving by full step or microstep, we simulated the thrust force in LPM using finite element method and measured the force by experimental equipment. And We analyze the harmonics of trust force by Fast Fourier Transform. We proposed the method, which can reduced harmonic force by microstep driving.

Keywords