Korbicz, Józef (1951- ) - red. ; Uciński, Dariusz - red.
In this paper, we discuss the issue of the optimal trajectory design for the purpose of identification of the inertial and load parameters of a robot. Two dynamical models have been introduced: differential and integral; both of them can be used to estimate the robot dynamic parameters in which they appear to be linear. ; Functions associated with the parameters are highly non-linear which in general involve joint positions, velocities and accelerations. A standard sequential least-squares technique can be used to estimate the unknown parameters. This method requires an information matrix which has to be inverted. ; For particular joint signals this matrix is singular. In this paper, we propose to optimize the condition number of this matrix in both formulations: differential and integral. This work illustrates the difficulty of maintaining persistent excitation during the experimental identification of robot and load dynamic parameters.
Zielona Góra: Uniwersytet Zielonogórski
AMCS, volume 5, number 4 (1995) ; click here to follow the link
Biblioteka Uniwersytetu Zielonogórskiego
Nov 7, 2024
Sep 21, 2020
108
https://zbc.uz.zgora.pl/repozytorium/publication/64283
Edition name | Date |
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Optimal trajectory design for the identification of robot and load dynamics | Nov 7, 2024 |
Kozłowski, Krzysztof (1951-2021) Tchoń, Krzysztof - ed. Gosiewski, Anatol - ed.
Beliczyński, Bartłomiej - red.
Krasoń, Ewa Kaczorek, Tadeusz - ed.
Trzaska, Zdzisław W. Kaczorek, Tadeusz - ed.
Xu, Li Saito, Osami Abe, Kenichi Kaczorek, Tadeusz - ed.
Young, K. David Yu, Xinghuo - red.
Xu, Jian-Xin Song, Yanbin Yu, Xinghuo - red.
Stotsky, Alexander A. Hedrick, J. Karl Yip, P.P. Yu, Xinghuo - red.