Title |
Torque Characteristics Analysis of Interior Permanent Magnet Synchronous Motor According to Pole Arc Ratio |
Authors |
이갑재(LEE Kab-Jae) ; 김기찬(Kim Ki-Chan) ; 이종인(Lee Jong-In) ; 권중록(Kwon Joong-Lok) |
Keywords |
Permanent Magnet Motor ; Pole Arc Ratio ; Salient Pole Ratio ; Torque Ripple |
Abstract |
The torque characteristics of permanent magnet(PM) motor is varied according to magnet width. In this paper, the design method of magnet and magnetic circuit is proposed in order to improve the torque of Interior Permanent Magnet Synchronous Motor(IPMSM). This paper presents the effects of pole arc ratio and salient pole ratio on the torque and torque ripple in the IPMSM with concentrated winding. |