Source.Ratio.Acceleration.Delta.Frequency

SourceVibration

UUT is placed in a device, normally a shaker, which then moves in a single axis direction at a known acceleration at the reference frequency. Then the frequency is changed to the Test Frequency and difference in sensitivity is expressed as a ratio (Test Frequency / Ref Frequency).

Result

NameQuantitym-layer aspect
Ratioratio—

Parameters

ParameterRequiredQuantitym-layer aspectDefinition or allowed values
OutputQuantityRequired——{charge, resistance, capacitance, voltage}
SensitivityRequired——Output quantity divided by the input acceleration
FrequencyRefRequiredfrequencyfrequency (AS12)Reference Frequency
FrequencyRequiredfrequencyfrequency (AS12)Test Frequency
AxisOptional——{X,Y, Z}
AccelerationOptionalaccelerationacceleration (AS39)Acceleration (m/s²)
ExcitationVoltageOptionalvoltageelectric-potential (AS22)Excitation Voltage