Research Article
Research on Torque Ratio Based on the Steering Wheel Torque Characteristic for Steer-by-Wire System
Table 5
On-center evaluation indices of negative equivalent assist characteristic curve.
| Evaluation indices | Value |
| Lateral acceleration at 0 Nm (g) | 0.019 | Steering hysteresis (deg) | 4.69 | Steering fiction torque (Nm) | 1.52 | Average steering stiffness (Nm/deg) | 0.32 | Steering torque gradient at 0 g (Nm/g) | 33.5 | Steering torque gradient at 0.1 g (Nm/g) | 9.31 | SW torque at 0.1 g (Nm) | 2.44 |
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