Vibration Isolation Platform with Multiple Tuned Mass Dampers for Reaction Wheel on Satellites

Table 1

Resonance amplitude comparison in different directions.

	𝑥-𝑥 direction	𝑧-𝑧 direction	𝜃𝑥-𝜃𝑥 direction	𝜃𝑧-𝜃𝑧 direction
Resonance amplitude; (original vibration isolation platform)	12.2 dB; (4.07)	15.3 dB; (5.82)	20.5 dB; (10.60)	19.5 dB; (9.44)
Resonance amplitude; (new vibration isolation system)	5.31 dB; (1.84)	4.59 dB; (1.70)	4.85 dB; (1.75)	2.55 dB; (1.34)