Game-Based Multiobjective Optimization of Suspension System for In-Wheel Motor Drive Electric Vehicle

Table 4

Single objective optimization results.

Objective variables	Jvao
Suspension stiffness, k2 (N/m)	11000	13813
Suspension damping, c2 (N/(m/s))	750	1493
Suspension stiffness, k3 (N/m)	55336	25000
Suspension damping, c3 (N/(m/s))	1292	4500
Root-mean-square value of the body’s acceleration	0.9038	1.2995
Root-mean-square value of suspension dynamic deflection	0.0124	0.0081
Root-mean-square value of wheels’ relative loading	0.2321	0.2633
Root-mean-square value of the in-wheel motor acceleration	0.5087	0.383
Objective function, Jvao	1.1484	1.5709