Research Article
Road Adhesion Coefficient Estimation Based on Second-Order Linear Extended State Observer
Table 2
Road coefficient estimation errors.
| | Driving cycle | Road conditions | Maximum error | Relative error (%) |
| | Driving conditions | Single road surface | 0.04 | 5 | | Butt joint road | 0.01 | 1.25 | | Road with external disturbance | 0.01 | 1.25 |
| | Braking conditions | Single road surface | 0.03 | 3.75 | | Butt joint road | 0.035 | 4.34 | | Road with external disturbance | 0.01 | 1.25 |
|
|
