Analysis and Experimental Study on Dynamic Behavior of Stepper-Actuated Dual-Axis Data Transmission Antenna

Table 4

Comparison of microvibration amplitude between experiment and simulation for -axis motor.

Simulation amplitude of microvibration of -axis motor/Nm							Experimental amplitude of microvibration of -axis motor/Nm
Frequency	0.01°/s	0.02°/s	0.03°/s	0.04°/s	0.05°/s	0.06°/s	Frequency	0.01°/s	0.02°/s	0.03°/s	0.04°/s	0.05°/s	0.06°/s
7.7	0.0999	0.0887	0.0728	0.0754	0.0947	0.1147	7.688	0.0982	0.0870	0.0710	0.0761	0.0988	0.1157
11.1	0.1268						11.125	0.1260
18.0	0.1376	0.1571	0.1575	0.1814	0.2398	0.2734	18.000	0.1451	0.1590	0.1635	0.1878	0.2453	0.2776
22.2	0.0473	0.0936					22.188	0.0491	0.0947
33.3	0.0235		0.0356				33.313	0.0240		0.0345
44.4	0.0145	0.0276		0.0306			44.375	0.0147	0.0294		0.0306
55.6	0.0113				0.0422		55.625	0.0114				0.0432
66.7	0.0109	0.0191	0.0286			0.0462	66.688	0.0100	0.0183	0.0298			0.0457
77.8	0.0104						77.813	0.0106
88.9	0.0096	0.0138		0.0184			88.875	0.0098	0.0147		0.0203
100.0	0.0087		0.0170				100.000	0.0072		0.0157
111.1	0.0267	0.0210			0.0541		111.125	0.0273	0.0208			0.0559
112.0	0.0420	0.0386	0.0248	0.0254	0.0860	0.0326	112.000	0.0423	0.0389	0.0251	0.0269	0.0894	0.0329
117.9	0.0284	0.0212	0.0208	0.0195	0.0348	0.0252	117.875	0.0280	0.0229	0.0202	0.0210	0.0344	0.0267
122.2	0.0106						122.188	0.0113
133.3	0.0054	0.0095	0.0142	0.0189		0.0117	133.313	0.0057	0.0083	0.0141	0.0190		0.0116
144.4	0.0043						144.375	0.0058