Proceedings of the KIEE Conference (대한전기학회:학술대회논문집)
- 2005.07b
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- Pages.1303-1305
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- 2005
Impedance Modeling and Frequency Response of Moving-Magnet Linear Actuator Considering Mass/Spring System
질량/스프링계를 고려한 가동자석형 왕복 액추에이터의 등가임피던스 모델링 및 주파수 특성해석
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Jang, Seok-Myeong
(Chungnam National University) ;
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Choi, Jang-Young
(Chungnam National University) ;
- Cho, Han-Wook (Chungnam National University) ;
- You, Dae-Joon (Chungnam National University) ;
- Jeong, Sang-Sub (LG D/A Lab.)
- Published : 2005.07.18
Abstract
This paper deals with the impedance modeling and frequency response of moving-magnet linear actuator considering mass/spring system. By expressing mechanical components as electrical components such as impedance from the motion equation, this paper investigates not only the variation of system impedance according to system parameters such as moving mass, thrust constant, the coefficient of elasticity for spring and damping coefficient but also the variation of power vs. frequency for moving-magnet linear actuator with spring.
Keywords