Logo image
Prescribed performance control of a robotic manipulator with unknown control gain and assigned settling time
Journal article   Open access   Peer reviewed

Prescribed performance control of a robotic manipulator with unknown control gain and assigned settling time

Pooria Ghanooni, Hamed Habibi, Amirmehdi Yazdani, Hai Wang, Somaiyeh MahmoudZadeh and Antonella Ferrara
ISA transactions, Vol.145, pp.330-354
2023
PMID: 38177050
pdf
Published6.29 MBDownloadView
Published (Version of Record)CC BY V4.0 Open Access

Abstract

Prescribed performance bound Robotic manipulator Barrier lyapunov function Constrained control
This paper presents a control method for trajectory tracking of a robotic manipulator, subject to practical constraints and uncertainties. The proposed method is established upon an adaptive backstepping procedure incorporating a tangent-type barrier Lyapunov function and it preserves some important metrics of trajectory tracking such as fast and user-defined settling time response and robustness against actuation faults and unknown control gain. The proposed design maintains the system trajectory within a prescribed performance bound and relaxes the assumption of the bounded initial condition. These salient features preserve the system within a safety bound and, consequently, guarantee the system stability and safety. The performance of the proposed control method is validated on a 3-DOF PUMA 560 robotic manipulator benchmark model, with different operation scenarios. The simulation results confirm the effectiveness and robustness of the proposed control method.

Details

UN Sustainable Development Goals (SDGs)

This output has contributed to the advancement of the following goals:

undefined
#9 Industry, Innovation and Infrastructure

Metrics

2 File views/ downloads
112 Record Views
Logo image