Table 2 The positioning accuracy of the system
Drive mode | Rotor stride angle (°) | Shaft stride angle (°) | Positioning accuracy (nm) | Carriage movement (nm/step) |
|---|---|---|---|---|
Full-step (1/1) | 5.625 | 0.088 | 244.14 | 244.14 |
Half-step (1/2) | 2.8125 | 0.044 | 122.07 | 122.07 |
Micro-step (1/32) | 0.176 | 0.00275 | 7.63 | 7.63 |