Performance Analysis of a Semiactive Suspension System with Particle Swarm Optimization and Fuzzy Logic Control

Table 10

Performance comparison of systems based on different payloads for sinusoidal road profile.

Parameters	Variable payload (number of passengers)
	Only driver		1		2		3
Tire load	−1.1	1.6	−0.93	1.7	−0.8	1.7	−0.68	1.7
	−0.54	4	−0.46	4.1	−0.4	4.1	−0.34	4.2
Suspension displacement	0	2.2	0	2.1	0	1.8	0	1.7
	0	4.5	0	4.4	0	4.3	0	4.2

Bold cells give percentage overshoot.
Italic cells give stabilizing time in seconds.