Abstract
Active Vibration Isolation Control (AVIC) can be used to reduce the transmissibility of external vibrations to internal vibrations. In this paper a proposal is made for integrating AVIC in a Coriolis Mass-Flow Meter (CMFM). Acceleration feedback, virtual mass and virtual skyhook damping are added to a passively suspended CMFM, resulting in a lowered suspension frequency. In addition, position feedback of the internal deformation is used to damp the internal mode. The controller design is based on a simplified model and is validated on an experimental setup. Results show that the sensitivity to external vibrations is reduced by 40 dB for the RMS measurement error
Original language | English |
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Pages (from-to) | 76-83 |
Number of pages | 7 |
Journal | Control engineering practice |
Volume | 33 |
Early online date | 10 Oct 2014 |
DOIs | |
Publication status | Published - Dec 2014 |
Keywords
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