Structural Parameter Optimization of a Tubular Permanent-Magnet Linear Machine for Regenerative Suspension

Table 1

Performance comparison before and after optimization.

	Structure parameters {RX} (mm)	Average power (W)		RMS of damping force (N)
		1.5 Hz	15 Hz	1.5 Hz	15 Hz
Before optimization	{4, 8, 16, 17, 36, 40}	11.80	1.86	172.75	67.68
After optimization	{4, 10.9, 15.9, 16.9, 36, 40}	13.36	2.59	195.54	74.36