Research Article
A Dual-Observer Design for Nonlinear Suspension System Based on Feedback Linearization
Table 4
Symbol meanings and accuracy index of EKF and FL-KF observer.
| | parameters | symbols | Accuracy index under EKF | Accuracy index under FL-KF |
| | Vertical velocity of sprung mass | V_ms | 70.8 | 92.0 | | Vertical velocity of un-sprung mass | V_mu | 79.8 | 90.0 | | Suspension deflection velocity | V_sus | 85.9 | 90.0 | | Vertical acceleration of sprung mass | A_ms | 85.2 | 89.4 | | Suspension deflection | D_sus | 96.6 | 96.9 |
|
|
