유전자 알고리듬을 이용한 강인 미동 탐색 제어기의 설계
기관명 | NDSL |
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저널명 | 한국소음진동공학회논문집 = Transactions of the Korean society for noise and vibration engineering |
ISSN | 1598-2785,2287-5476 |
ISBN |
저자(한글) | 이문노,진경복 |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2015-01-01 |
초록 | This paper deals with a robust fine seek controller design problem with multiple constraints using a genetic algorithm. A robust $H infty$ constraint is introduced to attenuate effectively velocity disturbance caused by the eccentric rotation of the disk. A weighting function is optimally selected based on the estimation of velocity disturbance and the estimated minimum velocity loop gain. A robust velocity loop constraint is considered to minimize the variances of the velocity loop gain and bandwidth against the uncertainties of fine actuator. Finally, a robust fine seek controller is obtained by solving a genetic algorithm with an LMI condition and an appropriate objective function. The proposed controller design method is applied to the fine seek control system of a DVD recording device and is evaluated through the experimental results. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201525961560836 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | 미동 탐색 제어 시스템,속도 외란,외란 추정,강인 lt,TEX gt,$H infty$ lt,/TEX gt,제한,강인 속도 루프 제한,유전자 알고리듬,Fine Seek Control System,Velocity Disturbance,Disturbance Estimation,Robust lt,TEX gt,$H infty$ lt,/TEX gt,Constraint,Robust Velocity Loop Constraint,Genetic Algorithm |