Thrust Ripple Force Minimization and Efficiency Analysis of Electromagnetic Actuator on Active Suspension

Table 4

Active characteristic of the actuator under different loads.

Actuator loads			Actuator outputs
Current (A)	Frequency (Hz)	Speed (m·s^−1)	Average thrust (N)	Fluctuate force (N)	Peak time (ms)	Efficiency (%)
2.5	50	0.2	201	21.5	35.8	80.2
3	40	0.4	367	25.6	33.4	53.4
3.5	30	0.6	516	27.4	30.7	31.6
4	20	0.8	607	29.5	25.4	13.5
4.5	10	1	714	31.1	21.6	5.9