Abstract
This paper explores position-tracking control strategies for a two-link robotic manipulator, focusing on achieving robust performance and precision under dynamic uncertainties. The proportional-integral-derivative (PID) controller is initially employed as a benchmark to highlight its limitations in handling nonlinearity and disturbances. We propose a fractional-order PID (FOPID) controller and sliding mode control (SMC) as advanced alternatives to overcome these challenges. The controllers are compared based on their tracking accuracy, robustness, and response to disturbances. Stability analysis for the SMC is conducted using Lyapunov theory to ensure reliable performance under varying conditions. Simulation results demonstrate the comparative advantages of FOPID and SMC over PID, particularly in improved tracking precision and robustness. This study provides valuable insights into designing and evaluating control strategies for robotic manipulators operating in uncertain environments.
| Original language | English |
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| Title of host publication | 22nd IEEE International Multi-Conference on Systems, Signals and Devices, SSD 2025 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 958-963 |
| Number of pages | 6 |
| ISBN (Electronic) | 9798331542726 |
| DOIs | |
| State | Published - 2025 |
| Event | 22nd IEEE International Multi-Conference on Systems, Signals and Devices, SSD 2025 - Monastir, Tunisia Duration: 17 Feb 2025 → 20 Feb 2025 |
Publication series
| Name | 22nd IEEE International Multi-Conference on Systems, Signals and Devices, SSD 2025 |
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Conference
| Conference | 22nd IEEE International Multi-Conference on Systems, Signals and Devices, SSD 2025 |
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| Country/Territory | Tunisia |
| City | Monastir |
| Period | 17/02/25 → 20/02/25 |
Bibliographical note
Publisher Copyright:© 2025 IEEE.
Keywords
- FOPID
- Lyapunov stability
- PID
- Robotic manipulator
- SMC
- external disturbances
- position tracking
ASJC Scopus subject areas
- Artificial Intelligence
- Computer Networks and Communications
- Information Systems
- Signal Processing
- Safety, Risk, Reliability and Quality
- Control and Optimization
- Instrumentation