• 제목/요약/키워드: distributed modal sensitivity(DMS)

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분포모달감도를 이용한 평판의 능동진동제어 (Active Vibration Control of a Plate Using the Distributed Modal Sensitivity)

  • 송철기;박재상;이장무;황진권;최종호
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1995년도 춘계학술대회 논문집
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    • pp.320-325
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    • 1995
  • This study deals with the active vibration control system for an all-clamped rectangular plate with piezoceramic actuators and sensors. A line nonent algorithm (LMA) with the distributed modal sensitivity(DMS) is proposed to reduce the structural vibrations effectively and to select the optimal locations and the optimal directions (skewed angles) of uniform piezoelectric actuators or sensors. Experimental results show that eachmode can attenuated byabout 10 .approx. 13 dB in case a piezoelectric actuator generate the psuedo-random disturbances that excite the plate modes.

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