• 제목/요약/키워드: Milli-gripper

검색결과 2건 처리시간 0.017초

압전 액츄에이터를 이용한 Milli-Gripper의 동적 특성에 관한 연구 (A Study on Dynamic Characteristics of Milli-Gripper using Piezoelectric Actuator)

  • 이혜진;황재혁;이낙규;배재성;곽동기
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2006년도 추계학술대회논문집
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    • pp.439-443
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    • 2006
  • In this paper, a design of milli-gripper using piezoelectric actuator and flexible hinge structure has been suggested, and the dynamic characteristics of the milli-gripper has been analysed and improved. The milli-gripper consists of the operating and amplifier parts, and the perfomance of the gripper be heavily influenced by base excitation disturbances. The dynamic characteristics of milli-gripper has been measured by the FRF based on experimental modal analysis. It has been found by a series of experiments that the performance of the milli gripper using PID control is made a remarkable improvement in terms of gripping forces.

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