Dynamic Parameters Identification for Manipulators Considering Physical Feasibility and Nonlinear Friction

Hao Wen, Wen Fu, Yue Feng, Jiajie Chen, Wu Chen, Quanbin Lai, Binxuan Sun, Xingguang Duan*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

The dynamic modeling and parameters identifying of a manipulator is extremely important for its control performance and interaction capability. The nonlinear viscous friction is always neglected in parameters identification which usually uses a linear model, particularly, it is easy to cause that the parameters lose physical feasibility. A dynamic parameters identification method considering nonlinear viscous friction is proposed which can ensure the physical feasibility at the same time. Then an identification framework and an experiment platform are built to validate this new method. The results of verification tests show the method proposed has better results in verification trajectories whose relative error is 7.266% which is lower than classic method with 10.217%.

Original languageEnglish
Title of host publication2022 IEEE International Conference on Robotics and Biomimetics, ROBIO 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages610-615
Number of pages6
ISBN (Electronic)9781665481090
DOIs
Publication statusPublished - 2022
Event2022 IEEE International Conference on Robotics and Biomimetics, ROBIO 2022 - Jinghong, China
Duration: 5 Dec 20229 Dec 2022

Publication series

Name2022 IEEE International Conference on Robotics and Biomimetics, ROBIO 2022

Conference

Conference2022 IEEE International Conference on Robotics and Biomimetics, ROBIO 2022
Country/TerritoryChina
CityJinghong
Period5/12/229/12/22

Fingerprint

Dive into the research topics of 'Dynamic Parameters Identification for Manipulators Considering Physical Feasibility and Nonlinear Friction'. Together they form a unique fingerprint.

Cite this