Active Hybrid Control Algorithm with Sky-Hook Damping and Lead-Lag Phase Compensation for Multi-DOFs Ultra-Low Frequency Active Vibration Isolation System

<div>The equivalent schematic diagram of single DOF with velocity-force negative feedback: (a) equivalent relative velocity feedback system and (b) equivalent absolute velocity feedback system.</div>

Shock and Vibration

fig9

Figure 9

Figure 9: Active Hybrid Control Algorithm with Sky-Hook Damping and Lead-Lag Phase Compensation for Multi-DOFs Ultra-Low Frequency Active Vibration Isolation System 

Figure 9 | Active Hybrid Control Algorithm with Sky-Hook Damping and Lead-Lag Phase Compensation for Multi-DOFs Ultra-Low Frequency Active Vibration Isolation System 