Robust Nonfragile Control of Lateral Semiactive Suspension of Rail Vehicles

Table 2

Comparison of the maximum acceleration of vehicle body in frequency domain analysis.

	Passive suspension	Robust non-fragile control	Improvement rate
Lateral moving vibration acceleration (m/s^2)	0.0434	0.0191	55.99%
Head-shaking acceleration (rad/s^2)	0.0111	0.0054	51.35%
Side-rolling vibration acceleration (rad/s^2)	0.0311	0.0106	65.92%