Table 2 Comparison of the experimental and theoretical natural frequency values of the system
From: Acceleration-Dependent Analysis of Vertical Ball Screw Feed System without Counterweight
Mode | Acceleration (g) | Simulation (Hz) | Experiment (Hz) | Error (%) |
|---|---|---|---|---|
Acceleration | 0.2 | 144.2 | 156.4 | 7.8 |
0.55 | 146.9 | 160.9 | 8.7 | |
0.8 | 148.6 | 164.2 | 9.5 | |
Deceleration | 0.2 | 140.6 | 152.2 | 7.6 |
0.55 | 136.7 | 147.5 | 7.3 | |
0.8 | 133.2 | 142.9 | 6.8 |