VAAV-S Linear active anti-vibration unit.
This can operate with a small compressor.
Can get high a performance with low cost.
EMS countermeasure type.
This series cancel vibration with high speed airless actuators and high sensitive sensors using our original algorithm.
An air supply is only used for load supporting. So, if you have only small compressor and a power supply, you can get a world highest level performance concerning vibration isolation, using this equipment.
The best performance of anti-vibration can be realized with the same softest air cushions as VAAV-L Series
- Vibration transmission characteristic without resonance.
In the softest air springs in VAAV series, this type has the highest anti-vibration performance. - With linear motor control, this type consumes small amount air as small as passive control.
- This type is optimized for an accurate measurement equipment which is sensitive to vibration and for low frequency big vibration.
- Highest cost performance among VAAV series.
- Vibration waveform display software is attached on standard system.
- An electron microscope needs anti-vibration board to prevent from its picture blurring.
This series are active in the field of low frequency anti-vibration where no passive control system cannot be active. - These series are used by scanning tunneling microscopes, atomic force microscopes and optical measuring devices which are especially sensitive to fine vibration.
- For the solution of low frequency vibration noise on the floor.
Type | Load range | Dimension(mm) |
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VAAV-1000S | 500~1700kg | 190(W)×190(D)×178(H)mm |
Controller SEC-03 |
335(W)×410(D)×130(H)mm |
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Control freedom | 3 axes 6 freedom |
Necessary air pressure | More than 0.54Pa Air consumption: equally with passive control |
Power supply | AC 100V~240V 200VA |
Control type | Velocity feed-back control, Floor feed forward |
Maximum driving force | Horizontal: 20N, Vertical: 40N *)together with 4 units |
Generated magnetic field | Less than 0.04μT *)measured at 1.5m apart from the unit |
Vibration transmissibility | Fig.-1 Vertical vibration transmissibility |
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Vibration transmissibility | Fig.2 Horizontal Vibration Transmissibility |