Design and Calibration of Torque Measurement System of Comprehensive Performance Test Instrument of Industrial Robot Reducer

Table 1

Three groups of verification––repeating experimental data of TMSIS.

Standard torque (N·m)	The measurement result of TMSIS (N·m)
	Group one	Group two	Group three
1.001	1.010	1.021	1.041
2.000	2.050	2.021	2.034
3.001	3.041	3.021	2.991
3.999	3.979	3.959	3.968
5.000	5.034	5.025	5.043
6.001	6.011	6.025	6.037
6.999	6.969	6.978	6.964
8.001	8.045	8.008	7.996
9.000	8.992	9.008	8.992
9.999	10.032	9.959	9.977
11.001	10.975	11.007	10.971
11.999	12.001	12.039	12.023
13.001	13.020	12.989	12.964
14.000	14.027	13.954	13.976
14.999	15.023	14.985	15.024
16.001	16.039	15.981	16.034
16.999	17.024	17.030	17.011
18.001	18.013	17.972	18.044
18.999	19.023	19.049	18.956
20.000	19.992	20.049	20.001
21.001	20.954	21.045	21.002
22.000	22.021	21.985	21.958
22.999	22.975	22.993	23.044
24.000	23.963	24.020	23.996
25.001	25.000	25.021	24.970
25.999	25.953	26.010	25.998
27.001	26.991	27.025	26.989
28.000	27.999	28.045	28.034
29.001	29.014	29.017	28.986
30.000	29.953	30.044	29.987
31.001	31.036	31.021	31.038
31.999	31.991	32.032	32.039
33.001	32.960	33.005	33.017
34.000	33.999	34.031	34.011
35.001	35.001	35.024	34.997
35.999	36.017	35.950	35.999
37.001	37.046	37.021	36.961
38.000	37.965	37.965	38.025
39.001	38.963	38.957	38.986
40.001	40.023	39.974	39.960
40.999	41.016	41.010	41.003
41.999	41.972	42.007	41.967
43.001	42.968	42.987	42.969
44.001	43.985	43.971	44.038
45.001	44.952	44.951	45.009
46.001	45.982	45.950	45.950
47.000	47.016	47.012	46.965
48.001	48.000	47.959	48.002
48.999	48.965	48.997	49.019
49.999	50.011	50.030	49.954