Analysis and Optimization of Suspension Spring Stiffness for Improving Frequency Response Characteristics of the Vehicle

Figure 15

The relationship between the frequency characteristic index and the frequency of the steering wheel angle under the change of the spring stiffness of rear suspension. (a) Yaw rate gain. (b) Roll angle gain. (c) Delay time of lateral acceleration. (d) Delay time of yaw rate.

(a)

(b)

(c)

(d)