Dynamics modeling and smooth control of flexible robot joint

Yan Xu, Yan Hua Zhang, Wen Hui Liu, Xing Guang Duan, Liang Gao

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

2 Citations (Scopus)

Abstract

The flexibility of robot joint has become the key factor to achieve the high performance control. Based on the established mathematical model, taking the flexible joint of joint robot for example, the dynamic model of the flexible joint is established by Lagrange's equations of the second kind and a detailed derivation process is presented. In order to realize the smooth motion control of robot joint and prevent the vibration effect caused by the shock of acceleration and deceleration on flexible joint, the S curve acceleration and deceleration control algorithm is adopted and verified through the related experiments. It is found that the S curve acceleration and deceleration control algorithm can realize the continuous acceleration on the trajectory of movement, improve the tracking performance of robot and reduce the residual vibration effectively.

Original languageEnglish
Title of host publication2015 IEEE International Conference on Mechatronics and Automation, ICMA 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages631-636
Number of pages6
ISBN (Electronic)9781479970964
DOIs
Publication statusPublished - 2 Sept 2015
Event12th IEEE International Conference on Mechatronics and Automation, ICMA 2015 - Beijing, China
Duration: 2 Aug 20155 Aug 2015

Publication series

Name2015 IEEE International Conference on Mechatronics and Automation, ICMA 2015

Conference

Conference12th IEEE International Conference on Mechatronics and Automation, ICMA 2015
Country/TerritoryChina
CityBeijing
Period2/08/155/08/15

Keywords

  • Acceleration and deceleration control
  • Dynamics
  • Flexibility of joint
  • Smooth control

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