Active Isolation System Vibration Isolators and Machine Mounts

Last Updated: April 1, 2025

Description

Active Isolation System Vibration Isolators and Machine Mounts are designed to reduce the transmission of vibrations and shocks between equipment and their support structures. These systems actively adjust to changing conditions to maintain optimal isolation performance, ensuring that sensitive equipment remains stable and operational.

Working Principle

Active isolation systems work by incorporating sensors and actuators that continuously monitor and adjust the isolator's response to vibrations. Unlike passive systems, which rely solely on materials and mechanical properties to dampen vibrations, active systems use additional power to modify their behavior dynamically. This allows them to effectively counteract a wider range of frequencies and amplitudes, providing superior isolation performance. The active control of vibrations helps in protecting equipment from damage, reducing noise levels, and enhancing the comfort of nearby occupants.

Applications

Active Isolation System Vibration Isolators and Machine Mounts are used in a variety of applications where precision and stability are critical. Specific examples include:

  • Medical Equipment: Ensuring the accuracy of sensitive diagnostic machines.
  • Industrial Machinery: Protecting equipment with rotating parts from vibration-induced wear and tear.
  • HVAC Systems: Reducing noise and vibration in large-scale heating, ventilation, and air conditioning units.
  • Marine and Shipboard Equipment: Minimizing vibrations in engines and other machinery on ships.

Advantages over other Vibration Isolators and Machine Mounts

Active isolation systems offer several advantages over traditional passive isolators:

  • Dynamic Adaptability: They can adjust to varying vibration frequencies and amplitudes in real-time, providing more effective isolation.
  • Enhanced Performance: By actively controlling vibrations, these systems can achieve lower transmissibility rates compared to passive systems.
  • Versatility: Suitable for a wide range of applications, from delicate instruments to heavy industrial machinery.

Limitations

Despite their advantages, active isolation systems have some limitations:

  • Complexity: The integration of sensors and actuators makes these systems more complex than passive isolators.
  • Power Requirement: They require an external power source to operate, which can be a limitation in certain environments.
  • Cost: Generally, active systems are more expensive to purchase and maintain than passive systems.

Considerations

When considering the implementation of active isolation systems, several factors should be taken into account:

  • Initial Costs: Active systems typically have higher upfront costs due to their complexity and the technology involved.
  • Operating Expenses: The need for continuous power supply and potential maintenance of electronic components can increase operating costs.
  • Durability and Maintenance: While active systems can offer superior performance, they may require more frequent maintenance to ensure sensors and actuators are functioning correctly.
  • Accuracy: The ability to dynamically adjust to changing conditions can provide higher accuracy in vibration isolation, which is crucial for sensitive applications.
2 Results
QUIET POD Active Isolation System- QuiET
from ETEL S.A.

The QUIET POD is a POD based isolation system calls for a minimum of 4 independent isolation modules which can be used on small and very large machine footprintsThe POD configuration is available in 2 form factors: Small and Large. 5 static load ranges are available ranging from 600 kg to 4.5 tons... [See More]

  • Type: Active Isolation System
  • Application: Vibration Isolation
SANDWICH Active Isolation System- QuiET
from ETEL S.A.

Experience unprecedented process stability with the QuiET active isolation system, neutralizing floor vibrations and cancelling out motion system reaction forces, ensuring flawless operation of your machine. In semiconductor applications, vibration can drastically affect machine accuracy and... [See More]

  • Type: Active Isolation System
  • Application: Vibration Isolation