Model Predictive Control of a Serial Link Robot Manipulator

A. Srinivasan*
Department of Electronics and Instrumentation Engineering, SRM Valliammai Engineering College, Chennai, India.
Periodicity:July - December'2023
DOI : https://doi.org/10.26634/jic.11.2.20404

Abstract

This paper presents a novel approach for model predictive control dynamics applied to a two-link manipulator robot. The technique involves the initial step of linearizing the inherently nonlinear dynamic model of the robot through the application of feedback linearization control. Once the linear model is derived, a predictive control strategy is developed to enhance the robot's overall performance. To achieve this, we introduce a quadratic criterion, and the associated parameters are meticulously computed to induce specific behaviors within the closed-loop system. The primary objective of this study is to effectively control the arm robot, guiding it from an initial configuration to a desired final configuration by employing the predictive control approach, all while minimizing the quadratic criterion. The chosen criterion serves as a crucial metric in evaluating the system's response and optimizing its behavior during the control process. To validate the effectiveness of the proposed method, a series of simulation results are provided, showcasing the system's performance under various conditions. These simulations serve as empirical evidence supporting the feasibility and efficiency of the introduced model predictive control approach for the dynamics of a twolink manipulator robot. The outcomes highlight the method's potential for real-world applications and contribute to the ongoing advancement of control strategies in robotic systems.

Keywords

Two DOF Robot Arm, Dynamic Model, Nonlinear Control, Model Predictive Control.

How to Cite this Article?

Srinivasan, A. (2023). Model Predictive Control of a Serial Link Robot Manipulator. i-manager’s Journal on Instrumentation & Control Engineering, 11(2), 19-27. https://doi.org/10.26634/jic.11.2.20404

References

[11]. Schnelle, F., & Eberhard, P. (2017). Adaptive nonlinear model predictive control design of a flexible-link manipulator with uncertain parameters. Acta Mechanica Sinica, 33, 529-542.
[13]. Terry, J. S., Rupert, L., & Killpack, M. D. (2017, November). Comparison of linearized dynamic robot manipulator models for model predictive control. In 2017 IEEE-RAS 17th International Conference on Humanoid Robotics (Humanoids) (pp. 205-212). IEEE.
[15]. Van Duijkeren, N., Verschueren, R., Pipeleers, G., Diehl, M., & Swevers, J. (2016, June). Path-following NMPC for serial-link robot manipulators using a pathparametric system reformulation. In 2016 European Control Conference (ECC) (pp. 477-482). IEEE.
If you have access to this article please login to view the article or kindly login to purchase the article

Purchase Instant Access

Single Article

North Americas,UK,
Middle East,Europe
India Rest of world
USD EUR INR USD-ROW
Online 200 35 35 200 15
Pdf 35 35 200 20
Pdf & Online 35 35 400 25

Options for accessing this content:
  • If you would like institutional access to this content, please recommend the title to your librarian.
    Library Recommendation Form
  • If you already have i-manager's user account: Login above and proceed to purchase the article.
  • New Users: Please register, then proceed to purchase the article.