2019-05-02 08:45:08 +02:00
|
|
|
#+TITLE:Measurement of the sample vibrations when rotating the Spindle
|
|
|
|
|
|
2019-04-30 11:40:38 +02:00
|
|
|
Measurement:
|
|
|
|
|
- one geophone on the marble
|
|
|
|
|
- one geophone at the sample position
|
|
|
|
|
|
|
|
|
|
Every stage is powered on.
|
|
|
|
|
|
2019-05-02 08:45:08 +02:00
|
|
|
| Data file | Description |
|
|
|
|
|
|--------------+----------------------------|
|
|
|
|
|
| data_001.mat | nothing is turning |
|
|
|
|
|
| data_002.mat | spindle is turning at 1rpm |
|
2019-05-10 16:11:49 +02:00
|
|
|
|
|
|
|
|
* Mesures Dynamiques Rotation Slip-Ring
|
|
|
|
|
All the stages are OFF
|
|
|
|
|
|
|
|
|
|
One geophone on the marble (Col 1)
|
|
|
|
|
One geophone at the sample location (Col 2)
|
|
|
|
|
|
|
|
|
|
Voltage amplifier setup:
|
|
|
|
|
60dB
|
|
|
|
|
AC
|
|
|
|
|
1kHz
|
|
|
|
|
|
|
|
|
|
LPF added at the input of the voltage amplifiers
|
|
|
|
|
|
|
|
|
|
Goal:
|
|
|
|
|
- Identifify the vibration induced by the rotation of the Slip-Ring and Spindle
|
|
|
|
|
|
|
|
|
|
- meas24: All OFF
|
|
|
|
|
- meas25: 6RPM: only the slip-ring is ON and rotating (spindle OFF)
|
|
|
|
|
- meas26: 6RPMZ; Slip-ring and Spindle ON
|
