Table 1.
Comparison of the strain measured by the FBG–SMI system and I-MON 256 system.
PZT (Piezoelectric Transducer) Control Voltage VPZT (V)/freq. (Hz) |
Strain Caused by PZT (με) | Strain Measured by FBG–SMI (με) | Strain Measured by I-MON256 (με) |
---|---|---|---|
3.6/100 | 12.7 | 12.2 | 12.5 |
8.0/100 | 28.3 | 28.7 | 29.2 |
11.0/100 | 38.9 | 39.8 | 38.3 |