Research Article
Active Vibration Suppression of a 3-DOF Flexible Parallel Manipulator Using Efficient Modal Control
Table 1
Parameters of PPM and PZT transducers.
| Symbol | Terms | Values |
| | Mass of moving platform | 0.25 kg | | Length of the link | 200 mm | | Mass of the link | 0.011 kg | | Mass of the sliders | 0.15 kg | | Angle of linear guide | 120°, 240°, 0° | | PZT Young’s modulus | 6.6 × 1010 N/m2 | | PZT piezoelectric constant | −180 × 10−12 C/N | | Beam thickness | 2 mm | | PZT transducers thickness | 0.2 mm |
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