Dynalabs DS-MS-20 Panduan Produk - Halaman 4
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1) Introduction
The DS-MS-20 is designed to provide dynamic force excitation for modal
testing of mechanical structures.
The DS-MS-20 is a compact, lightweight and powerful general purpose
electrodynamic shaker providing up to 20 N peak sine force.
2) General Information
2.1) Unpacking and Inspection
Dewesoft products provide adequate protection for undamaged products to be
transported. Document the damages that occur indirectly during the transport
and contact the customer representative. Check all components of the shaker.
If there is a defect, please contact us.
2.2) System Components
The DS-MS-20 has the following components:
-Electrodynamic Shaker
-Power Adapter
-Stinger Set
-Signal Cable
-R 1/8 Pneumatic Union
- User Manual
2.3) Theory of Operation
DS-MS-20 is an electro-magnetic actuator. Electro-magnetic actuators are
basically voice coils consisting of a permanent magnet and coil. The moving
element can be the coil or the magnet depending on the design requirements.
The moving element is usually suspended by an elastic membrane.
DS-MS-20 has a moving coil (driving coil) whose current is controlled for
vibration generation. The stationary magnetic field is produced by a
permanent magnet.
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