Title |
Analysis of Vibrating and Electromagnetic Performance According to Switching Angle in SRM |
Authors |
이지영(Lee, Ji-Yeong) ; 하경호(Ha, Gyeong-Ho) ; 이근호(Lee, Geun-Ho) ; 조재옥(Jo, Jae-Ok) ; 홍정표(Hong, Jeong-Pyo) ; 강도현(Gang, Do-Hyeon) |
Keywords |
SRM ; Switching Angle ; Vibration |
Abstract |
Switched Reluctance Motor (SRM) has been not commonly used because of the severe noise and vibration, although it has many advantages as solidity and economical efficiency. The origin of the acoustic noise and vibration in SRM's can be broadly classified into two types, mechanical and magnetic. Therefore this paper verifies the origin of vibration induced by radial magnetic forces from various experiments, and then studies the relationship between the output and vibration characteristics of SRM according to switch-on and off angles. Acceleration, torque and efficiency is measured by changing switching angles. From the comparison and analysis of the experimental results, a proper switching angle is presented for both satisfying electric performance and reducing vibration. |