Title |
The Finite Element Methodology of Switched Reluctance Motor Considering DC Link Voltage Ripple and Freewheeling Diodes |
Authors |
최재학(Choi Jae-Hak) ; 김태형(Kim Tae Heoung) ; 장기봉(Jang Ki-Bong) ; 이상돈(Lee Sang-Don) ; 이주(Lee Ju) |
Keywords |
스위치드 릴럭턴스 전동기 ; DC link 전압리플 ; 비대칭브리지컨버터 ; 환류다이오드 ; 유한요소법 ; |
Abstract |
This paper presents a characteristic analysis of switched reluctance motor (SRM) considering switching control method and DC link voltage ripple by using time-stepped voltage source finite element method in which the magnetic field is combined with drive circuit. We also examine the influence of freewheeling diodes and DC link voltage ripple on the performance of the SRM such as torque ripples and radial force on the surface of the teeth. The freewheeling diodes and DC link voltage ripples must be taken into account to predict the performance of SRM. |