Robust Nonfragile Control of Lateral Semiactive Suspension of Rail Vehicles

Table 1

Time domain analysis of the vehicle body lateral acceleration amplitude and Sperling value comparison.

	Item	Passive suspension	Robust non-fragile control	Improvement rate
Lateral moving	Maximum acceleration (m/s^2)	0.2954	0.1441	51.22%
	Sperling value	1.7697	1.3896	21.48%
Head shaking	Maximum angle acceleration (rad/s^2)	0.0677	0.0438	35.30%
Side rolling	Maximum angle acceleration (rad/s^2)	0.2855	0.0780	72.68%