Research Article

Payload Mass Identification of a Single-Link Flexible Arm Moving under Gravity: An Algebraic Identification Approach

Table 2

Algebraic identification: convergence time for the different experiments and payloads.

Errors Experiment type 1 Experiment type 2 Experiment type 3
10% 5% 2% 10% 5% 2% 10% 5% 2%

Payload 0.57 s 0.77 s 1.08 s 0.68 s 0.84 s 1.24 s 0.022 s 0.028 s 0.030 s
Payload 0.33 s 0.61 s 1.27 s 0.40 s 0.65 s 0.88 s 0.036 s 0.132 s 0.238 s
Payload 0.29 s 0.39 s 0.58 s 0.58 s 0.73 s 1.16 s 0.048 s 0.050 s 0.196 s