Vibration Control of a High-Speed Precision Servo Numerically Controlled Punching Press: Multidomain Simulation and Experiments

Table 4

Experimental and theoretical values of acceleration of main components for different speeds of the servomotor (m/s²).

Rated speed of servomotor/rpm	Accelerometer value	1	2	3	4	5	6	7	8	Maximum relative error/%
200	Theoretical	0.25	0.25	0.18	0.18	0.23	0.23	0.18	0.18	17.4%
	Experimental	0.29	0.27	0.21	0.20	0.27	0.25	0.22	0.21
400	Theoretical	0.95	0.95	0.27	0.27	0.33	0.33	0.27	0.27	18.5%
	Experimental	1.02	0.99	0.32	0.30	0.39	0.37	0.31	0.29
600	Theoretical	3.46	3.46	0.36	0.36	0.49	0.49	0.36	0.36	16.6%
	Experimental	3.60	3.52	0.41	0.39	0.56	0.52	0.42	0.37
800	Theoretical	5.64	5.64	0.52	0.52	0.63	0.63	0.52	0.52	17.3%
	Experimental	6.03	5.92	0.61	0.55	0.71	0.69	0.58	0.55
1000	Theoretical	9.21	9.21	0.73	0.73	0.76	0.76	0.73	0.73	13.2%
	Experimental	9.90	9.53	0.81	0.79	0.86	0.82	0.79	0.77
1200	Theoretical	13.16	13.16	0.89	0.89	0.97	0.97	0.89	0.89	18.0%
	Experimental	13.83	13.56	1.05	0.92	1.10	1.04	1.03	0.97
1500	Theoretical	22.50	22.50	1.28	1.28	1.20	1.20	1.28	1.28	15%
	Experimental	23.22	23.15	1.43	1.39	1.38	1.32	1.41	1.36