Vibration testing performance
Shaker controller (VCS)
Requirements concerning installation and power supplyRecommendations concerning installation of low-, medium-, and high-capacity shakers. Requirements for power supply parameters for particular models of the shaker systems.
Common recommendations concerning protection from electromagnetic fieldsfor operation of vibration transducers, strain-gauge modules and other transducers with crystal sensing element
Vibration testing systems: start-up and commissioningList of the parameters to be controlled for proper operation of the system
Sinusoidal vibration testingin compliance with IEC 68-2-6
Random vibration testingin compliance with IEC 68-2-34
Shock impact testingsingle and multiple shocks impact
Classical shock profiledescription of signal shapes, which can be produced with the use of ZETLAB VIBRO software
Gunfire impact imitationwith the use of shaker controllers of ZET 017-U series
"By eye" visual estimation of vibration displacementwith the use of step wedge
Monitoring of spectral characteristics dynamicsin the course of vibration resistance testing
Use of electrical oscillating circuitfor mechanical resonance simulation of a real shaker system
ZETLAB Shaker controller: measurement results of the basic system parameters
International standardsIEC 60068-2-64:1993 Environmental testing – Part 2: Test methods – Test Fh: Vibration, broad-band random (digital control) and guidance.
Evaluation of wood elasticity modulusin compliance with the method “Wood. Resonance method of MOE and oscillations damping evaluation”
Evaluation of dynamic elasticity modulus with the use of resonance methodEvaluation of the pecimen’s dynamic elasticity modulus allows to estimate the specime resistance to the deformations applied in a particular direction.
