Research Article
Torque for an Inertial Piezoelectric Rotary Motor
Table 3
Comparison of experimental results and theoretical values.
| Signal voltage (V) | Calculated maximum torque (Nmm) | Calculated average torque (Nmm) | Measured torque (Nmm) | Relative errors (%) |
| 75 | 0.98 | 0.37 | 0.24 | 35 | 100 | 1.31 | 0.50 | 0.35 | 30 | 125 | 1.7 | 0.62 | 0.39 | 37 | 150 | 2.01 | 0.75 | 0.44 | 41 | 175 | 2.3 | 0.87 | 0.52 | 40 |
|
|