한국소음진동공학회:학술대회논문집 (Proceedings of the Korean Society for Noise and Vibration Engineering Conference)
- 한국소음진동공학회 2003년도 추계학술대회논문집
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- Pages.911-914
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- 2003
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- 1598-2548(pISSN)
하드 디스크 드라이브 엑추에이터의 동적성능향상을 위한 VCM 설계
VCM Design to Improve Dynamic Performance of Actuator in a Disk Drive
초록
As high-capacity disk drives pow in track density, the allowable level of PES is becoming smaller. In this paper, some design concept of actuator is introduced to suppress the Butterfly mode that imposes the fundamental limitation on servo bandwidth. The effect of dynamics of proposed actuator on PES is examined by simulation.