A time delay controller included terminal sliding mode and fuzzy gain tuning for underwater vehicle-manipulator systems

HN Esfahani, V Azimirad, M Danesh - Ocean Engineering, 2015 - Elsevier
Abstract An improved Time Delay Control (TDC) method for an Underwater Vehicle-
Manipulator System (UVMS) is proposed. The proposed controller consists of three terms: a …

Nonlinear closed loop optimal control: a modified state-dependent Riccati equation

SR Nekoo - ISA transactions, 2013 - Elsevier
The state-dependent Riccati equation (SDRE), as a controller, has been introduced and
implemented since the 90s. In this article, the other aspects of this controller are declared …

Optimal motion planning of non-linear dynamic systems in the presence of obstacles and moving boundaries using SDRE: application on cable-suspended robot

MH Korayem, A Zehfroosh, H Tourajizadeh… - Nonlinear …, 2014 - Springer
In this paper a closed-loop non-linear optimal controller is designed via State Dependent
Riccati Equation (SDRE) and employed for a spatial six-cable robot. SDRE provides a …

Optimal path planning of a cable-suspended robot with moving boundary using optimal feedback linearization approach

MH Korayem, H Tourajizadeh, A Zehfroosh… - Nonlinear …, 2014 - Springer
In this paper, the optimal path of a cable-suspended robot between two boundaries is
assessed subject to its maximum load, while the initial and target points are moving …

Type synthesis of non-holonomic spherical constraint underactuated parallel robotics

Z Gao, L Zeng, B He, T Luo, P Zhang - Acta Astronautica, 2018 - Elsevier
Abstract Space robotics is taken as one of the most promising approaches for on-orbit
servicing missions. The underactuated non-holonomic parallel mechanism is a new …

Design of foldable PCBSat enabling three-axis attitude control

H Gong, S Gong - Acta Astronautica, 2022 - Elsevier
Satellite-on-a-printed circuit board (PCBSat) is a kind of femto-satellite that integrates all the
electronic devices onto a PCB. Constrained by the energy/volume capacity, traditional …

A bio-inspired approach for online trajectory generation of industrial robots

Y Farzaneh, A Akbarzadeh - Adaptive behavior, 2012 - journals.sagepub.com
This paper presents a bio-inspired approach for generating online rhythmic point-to-point
motions commonly used by industrial robots. Rhythmic motions in biological systems are …

Maximum allowable load of mobile manipulator in the presence of obstacle using non-linear open and closed loop optimal control

MH Korayem, V Azimirad, M Irani Rahagi - Arabian Journal for Science …, 2014 - Springer
In this paper, a new method which is a combination of open and closed loop optimal control
is developed to find maximum load carrying capacity of nonholonomic wheeled mobile …

The modal analysis of a two-link mechanical system of a robot manipulator

Y Kharchenko, V Palyukh, V Vira, B Vasyliv - Diagnostyka, 2022 - yadda.icm.edu.pl
The method of calculation of natural frequencies and forms of oscillations of a two-link
mechanical system of a robot manipulator is proposed. Links of the system are considered …

[PDF][PDF] Trajectory planning for point-to-point motion using high-order polynomials

HB Jond, VV Nabiyev, T Çavdar - Majlesi Journal of Electrical …, 2020 - journals.iau.ir
In this paper, a trajectory planning problem based on high-order polynomials is formulated
for a point-to-point motion. The problem aims to find suitable polynomial trajectories that …