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

Table 5

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	0.0525	0.0462	0.0592	0.0608	0.0820	0.1131	7.688	0.0511	0.0460	0.0607	0.0640	0.0796	0.1139
11.1	0.0936						11.125	0.0886
14.2	0.1062	0.0967	0.1269	0.1575	0.2032	0.2604	14.188	0.1102	0.0902	0.1319	0.1524	0.1987	0.2586
22.2	0.0448	0.0700					22.188	0.0445	0.0690		0.0050	0.0044
33.3	0.0235		0.0612				33.313	0.0216		0.0647
44.4	0.0144	0.0276		0.0571			44.375	0.0135	0.0273		0.0564
55.6	0.0114				0.0422		55.625	0.0106				0.0415
66.7	0.0110	0.0191	0.0286			0.0462	66.688	0.0112	0.0188	0.0289			0.0455
77.8	0.0155						77.813	0.0141
87.3	0.0357	0.0474	0.0314	0.0521	0.0423	0.0531	87.313	0.0344	0.0487	0.0326	0.0503	0.0404	0.0542
88.9	0.0317	0.0458		0.0486			88.875	0.0336	0.0443		0.0462
100.0	0.0088		0.0169				100.000	0.0088		0.0172
111.1	0.0107	0.0110			0.0241		111.125	0.0102	0.0119			0.0245
117.9	0.0181	0.0163	0.0184	0.0166	0.0250	0.0262	117.875	0.0178	0.0178	0.0187	0.0164	0.0245	0.0286
122.2	0.0126					0.0227	122.188	0.0135					0.0221
133.3	0.0054	0.0095	0.0142	0.0189			133.313	0.0058	0.0090	0.0143	0.0187
144.4	0.0043						144.375	0.0034