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
| Name | Quantity | m-layer aspect |
|---|---|---|
| Ratio | ratio | — |
Parameters
| Parameter | Required | Quantity | m-layer aspect | Definition or allowed values |
|---|---|---|---|---|
| OutputQuantity | Required | — | — | {charge, resistance, capacitance, voltage} |
| Sensitivity | Required | — | — | Output quantity divided by the input acceleration |
| FrequencyRef | Required | frequency | frequency (AS12) | Reference Frequency |
| Frequency | Required | frequency | frequency (AS12) | Test Frequency |
| Axis | Optional | — | — | {X,Y, Z} |
| Acceleration | Optional | acceleration | acceleration (AS39) | Acceleration (m/s²) |
| ExcitationVoltage | Optional | voltage | electric-potential (AS22) | Excitation Voltage |