Rail Vehicle Vibrations Control Using Parameters Adaptive PID Controller

Table 4

Maximum values and ranges of vibrations under varying loading for real rail irregularity.

𝑀𝑐=7980 kg; rail vehicle body	Displacement (m)	Acceleration (m/s^2)
Maximum values
Uncontrolled	0,04961	3,333
PID	0,01604	2,062
Adaptive PID	4,494𝑒−005	0,5422
Ranges
Uncontrolled	0,09159	5,536
PID	0,0277	4,089
Adaptive PID	8,251𝑒−005	0,8533
𝑀𝑐=8820 kg; rail vehicle body	Displacement (m)	Acceleration (m/s^2)
Maximum values
Uncontrolled	0,04981	3,288
PID	0,01514	1,935
Adaptive PID	4,61𝑒−005	0,609
Ranges
Uncontrolled	0,0945	5,442
PID	0,02628	3,804
Adaptive PID	8,88𝑒−005	1,006