Dynamic Performance Analysis of Semiactive Vehicle ISD Suspension Based on the Power-Driven-Damper Strategy

Table 5

Comparison of peak data.

Peak frequency	Evaluation index	k = 2040 N·m^−1	k = 1020 N·m^−1	Variation (%)	k = 3060 N·m^−1	Variation (%)
Low	Body acceleration (m/s^2)	58.6	53.4	−8.87	64.2	9.56
	Suspension working space	0.0154	0.0151	−1.94	0.0157	1.94
	Dynamic tire load (kN/m)	23.8	25.4	−6.72	22.4	5.88
High	Body acceleration (m/s^2)	597.3	595.5	−0.30	599.1	0.30
	Suspension working space	0.0344	0.0345	0.29	0.0343	−0.29
	Dynamic tire load (kN/m)	677.2	675.0	0.32	679.4	−0.32