Research Article

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

Table 4

Linear least squares fitting: 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 2.30 s>5 s>5 s1.30 s1.45 s2.94 s1.92 s4.27 s>5 s
Payload 2.15 s>5 s>5 s1.30 s1.46 s>5 s3.27 s>5 s>5 s
Payload 2.34 s>5 s>5 s1.40 s1.42 s2.95 s0.49 s3.70 s>5 s