Micromega Dynamics Active Dampers

Description
Active dampers are based on the principle that accelerating a suspended mass results in a reaction force on the supporting structure. An embedded sensor monitors the supporting structure vibration. The sensor readings are sent to an external feedback controller that drives the internal electromagnetic actuator of the active damping device. As it does not rely on a model of the structure to be controlled, a rather simple control algorithm can be implemented. It will work theoretically on any type of structure and will damp any vibration mode that is observable in its open-loop transfer function. The only selectable parameters for the control system are the actuator/sensor location and the feedback gain.
Datasheet
Description
Active dampers are based on the principle that accelerating a suspended mass results in a reaction force on the supporting structure. An embedded sensor monitors the supporting structure vibration. The sensor readings are sent to an external feedback controller that drives the internal electromagnetic actuator of the active damping device. As it does not rely on a model of the structure to be controlled, a rather simple control algorithm can be implemented. It will work theoretically on any type of structure and will damp any vibration mode that is observable in its open-loop transfer function. The only selectable parameters for the control system are the actuator/sensor location and the feedback gain.
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Active Dampers -  - Micromega Dynamics
Fernelmont, Belgium
Active Dampers
Active Dampers
Active dampers are based on the principle that accelerating a suspended mass results in a reaction force on the supporting structure. An embedded sensor monitors the supporting structure vibration. The sensor readings are sent to an external feedback controller that drives the internal electromagnetic actuator of the active damping device. As it does not rely on a model of the structure to be controlled, a rather simple control algorithm can be implemented. It will work theoretically on any type of structure and will damp any vibration mode that is observable in its open-loop transfer function. The only selectable parameters for the control system are the actuator/sensor location and the feedback gain.

Active dampers are based on the principle that accelerating a suspended mass results in a reaction force on the supporting structure. An embedded sensor monitors the supporting structure vibration. The sensor readings are sent to an external feedback controller that drives the internal electromagnetic actuator of the active damping device.

As it does not rely on a model of the structure to be controlled, a rather simple control algorithm can be implemented. It will work theoretically on any type of structure and will damp any vibration mode that is observable in its open-loop transfer function. The only selectable parameters for the control system are the actuator/sensor location and the feedback gain.

Supplier's Site Datasheet

Technical Specifications

  Micromega Dynamics
Product Category Shock Absorbers, Linear Dampers, and Dashpots
Product Name Active Dampers
Shock Absorber / Damper Type Linear Damper
Unlock Full Specs
to access all available technical data

Similar Products

Ceiling Mounted Vibration Hanger - LRC-SEISMIC-CABLE-RESTRAINT-SYSTEM - Isotech, Inc.
Specs
Shock Absorber / Damper Type Shock Absorber
View Details
HB Hydraulic Damper - Size 14/40 - Bansbach Easylift®
Specs
Dampening Method Hydraulic
Absorption / Damping Action Compression; Extension
Cylinder Diameter 1.57 inch (40 mm)
View Details
Seismic Isolation Planeveyor - CRX - Links-Japan, LLC
Specs
Maximum Force (P1) 8812 lbs (3996 kg)
View Details
Shock Absorbers - 2040001 - RS Components, Ltd.
RS Components, Ltd.
Specs
Shock Absorber / Damper Type Shock Absorber
Stroke 0.9449 inch (24 mm)
Total Energy/Cycle 88.5 In-lbs (102 kg-cm)
View Details