Table 8 RMS and improvement rate of different road surface tests.

From: Research on LPV-H control strategy of magnetorheological semi-active suspension with air spring

Control strategy

Continuous trapezoidal speed bumps road surface

Bad road surface

Belgian block road surface

RMS

Improve rate

RMS

Improve rate

RMS

Improve rate

Passive

0.6897

0%

0.4595

0%

0.4319

0%

PID

0.6346

7.98%

0.4235

7.83%

0.3796

12.11%

LQR

0.6049

12.29%

0.3997

13.01%

0.3525

18.38%

H

0.5203

24.56%

0.3821

16.84%

0.3488

19.24%

LPV-H

0.4712

31.68%

0.3501

23.80%

0.3366

22.06%