Research Article
Control and Stability Analysis of Double Time-Delay Active Suspension Based on Particle Swarm Optimization
Table 3
RMS value of ride comfort index under random excitation.
| Performance indicators | Passive suspension | Active suspension with time delay | Reduced proportion (%) | RMS acceleration of body centroid | 1.4898 | 1.2578 | −15.57 | RMS acceleration of vehicle pitch | 2.3858 | 1.8610 | −21.99 | RMS of dynamic deflection of front suspension (m) | 0.0276 | 0.0303 | 9.78 | RMS of dynamic deflection of rear suspension (m) | 0.0341 | 0.0384 | 12.61 | RMS of dynamic displacement of front tire (m) | 0.0060 | 0.0055 | −8.33 | RMS of dynamic displacement of the rear tire (m) | 0.0067 | 0.0047 | −29.85 |
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