<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper presents an example of solving the parameter identification problem in the case of a robot with two degrees of freedom. In this study, a weighted recursive least squares algorithm was generalised to a case of nonlinear parameterisation in which the identified parameters did not satisfy the linear model. The generalisation involved linearising the model in the neighbourhood of current values of the parameter estimates. It was assumed that the estimates were updated every N steps of signal sampling. This method of identification can be applied whenever the parameters concerning a model need to be determined at the time of measurement. This is particularly useful in adaptive control when the plant parameters vary over time.</p>
</abstract>

This paper presents an example of solving the parameter identification problem in the case of a robot with two degrees of freedom. In this study, a weighted recursive least squares algorithm was generalised to a case of nonlinear parameterisation in which the identified parameters did not satisfy the linear model. The generalisation involved linearising the model in the neighbourhood of current values of the parameter estimates. It was assumed that the estimates were updated every N steps of signal sampling. This method of identification can be applied whenever the parameters concerning a model need to be determined at the time of measurement. This is particularly useful in adaptive control when the plant parameters vary over time.

Model parameter on-line identification with nonlinear parametrization – manipulator model

Technical Transactions

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

This paper presents an example of solving the parameter identification problem in the case of a robot with two degrees of freedom. In this study, a weighted...

Model parameter on-line identification with nonlinear parametrization – manipulator model

Data publikacji: 06 cze 2022

Zakres stron: -

Otrzymano: 05 sty 2022

Przyjęty: 30 maj 2022

DOI: https://doi.org/10.37705/TechTrans/e2022007

Słowa kluczowe
on-line identification, nonlinear model identification, recursive LS algorithm

© 2022 Leszek Cedro, published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Model parameter on-line identification with nonlinear parametrization – manipulator model

Data publikacji: 06 cze 2022

Zakres stron: -

Otrzymano: 05 sty 2022

Przyjęty: 30 maj 2022

DOI: https://doi.org/10.37705/TechTrans/e2022007

Słowa kluczoweon-line identification, nonlinear model identification, recursive LS algorithm

© 2022 Leszek Cedro, published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Słowa kluczowe
on-line identification, nonlinear model identification, recursive LS algorithm