Active Control of Nonlinear Suspension System Using Modified Adaptive Supertwisting Controller

Table 1

RMS values of suspension deflection, tire deflection, and vertical acceleration.

Road class	(m)		(m)		(m/s^2)
	Passive	Active	Passive	Active	Passive	Active
B (good)	0.000919	0.000272	0.000729	0.000682	0.5440	0.5253
C (average)	0.0024	0.0019	0.0019	0.0013	1.4068	0.9462
D (poor)	0.0051	0.0028	0.0040	0.0019	2.9747	1.4017
E (very poor)	0.0103	0.0032	0.0081	0.0040	6.0613	2.9376