Research Article
Vibration Isolation System with Kalman Filter Estimated Acceleration Feedback: An Approach of Negative Stiffness Control
Table 1
Parameters used in the experiments and simulations.
| | Model | Parameters | Value | Unit |
| | Kalman filter | Process noise () | 0.02 | 0.02 eye (3) negative stiff system | m/s m/s2 A | | 0.02 eye (2) positive stiff system | m/s m/s2 | | Measurement noise () | 1.1 | 1.1 eye (3) negative stiff system | m m/s A.s | | 1.1 eye (2) positive stiff system | m m/s | | System | Mass | 30 (isolation table) | kg | | 52 (middle table) | | Actuator coefficient () | 45 (both tables) | N/A |
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