Chao QIN, Honghai ZHOU, Shuai HE, Zhenbang XU, He ZHU. Integrated platform for micro-vibration simulation and active-passive vibration isolation[J]. Optics and Precision Engineering, 2024, 32(5): 694
- Optics and Precision Engineering
- Vol. 32, Issue 5, 694 (2024)
Fig. 1. Schematic diagram of integrated experimental platform for micro-vibration simulation and active-passive vibration isolation
Fig. 2. Finite element model of experimental platform
Fig. 3. First sixth modals of integrated experimental platform
Fig. 4. Principle for air-floating passive vibration isolation
Fig. 5. Effect of passive vibration isolation in different directions
Fig. 6. Principle of active vibration isolation based on feedback
Fig. 7. Active damping control loop
Fig. 8. Electronic control system
Fig. 9. Effect of active vibration isolation in different directions
Fig. 10. Distribution of sensors in micro-vibration simulated measurement
Fig. 11. Time domain simulation results of single frequency harmonic
Fig. 12. Test results of single frequency harmonic simulation
Fig. 13. Test results of multifrequency harmonic simulation
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Table 1. Modals of integrated experimental platform
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Table 2. Test results of single frequency harmonic simulation
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Table 3. Test results of multifrequency harmonic simulation
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