Research Article

A Magnetoelectric Hybrid Hydraulic Damper for the Mining Robot Suspension System

Table 7

Comparison of peak and RMS values of acceleration curve.

Times (s)ValuesPassive suspension (mm)Semiactive suspension (mm)Difference value (mm)

0–2Trough−1.40957−1.68653−0.27696
Peak2.270681.526350.74433
RMS0.64600.61360.0324

2–4Trough−0.91531−0.882610.03270
Peak0.654250.75323−0.09898
RMS0.33710.31250.0246

4–6Trough−0.59587−0.81253−0.21666
Peak0.628760.523780.10498
RMS0.30960.26280.027

6–8Trough−0.93276−0.88021005255
Peak0.863230.492120.37111
RMS0.37550.31770.0578

8–10Trough−0.39879−0.66213−0.26334
Peak0.312520.47869−0.16617
RMS0.17540.2021−0.0267