Novel observer-based input-constrained control of nonlinear second-order systems with stability analysis: experiment on lever arm

F Pak, M Mirzaei, S Rafatnia… - Iranian Journal of …, 2024 - Springer
In this survey, the stability of input-constrained control for a widely used class of second-
order systems is investigated. A continuous prediction-based approach is utilized to …

Noncertainty equivalent adaptive control of robot manipulators without velocity measurements

M Homayounzade, M Keshmiri - Advanced Robotics, 2014 - Taylor & Francis
This paper presents a noncertainty equivalent adaptive motion control scheme for robot
manipulators in the absence of link velocity measurements. A new output feedback …

A note on a reduced-order observer based controller for a class of Lipschitz nonlinear systems

M Homayounzade, M Keshmiri - Journal of …, 2013 - asmedigitalcollection.asme.org
This paper presents a novel reduced-order observer based controller for a class of Lipschitz
nonlinear systems, described by a set of second order ordinary differential equations. The …

Observer-based impedance control of robot manipulators

M Homayounzade, M Keshmiri - 2013 First RSI/ISM …, 2013 - ieeexplore.ieee.org
In this paper, an observer-based impedance controller for robot manipulators during a
constrained motion is developed. The proposed controller requires the measurements of link …

Adaptive control of electrically-driven robot manipulators without velocity/current measurements

M Homayounzade, M Keshmiri… - ASME …, 2014 - asmedigitalcollection.asme.org
An adaptive output feedback controller for electrically-driven robot manipulators is
developed in this paper. The proposed controller can compensate for parametric …