Systems for active vibration isolation with powerful real-time control in up to 6 degrees of freedom and the highest demands on isolating effect, setting time and leveling constancy.
Active vibration isolators generate a counter-force phase-shifted by 180° using a suitable control system, in which the isolators act as actuators at the same time. Moreover, the resonance amplification in the natural frequency range of the isolators is minimised.
In active vibration isolation, the system response is improved by the use of actively controlled elements (actuators). This achieves improved system properties compared to purely passive isolators.
There are two insulator properties that are affected by this:
The vibration isolation and the dynamic response after excitation by forces and disturbances.