Dynamics analysis, offline–online tuning and identification of base inertia parameters for the 3-DOF Delta parallel robot under insufficient excitations

F Abed Azad, S Ansari Rad, MR Hairi Yazdi… - Meccanica, 2022‏ - Springer
In this paper, the dynamics model of the 3-Degrees-Of-Freedom (DOF) Delta parallel
manipulator is elaborated by means of a Screw-based formulation of the virtual works …

Trajectory tracking control of a pneumatically actuated 6-DOF Gough–Stewart parallel robot using Backstep**-Sliding Mode controller and geometry-based quasi …

AS Lafmejani, MT Masouleh, A Kalhor - Robotics and Computer-Integrated …, 2018‏ - Elsevier
In this paper, the trajectory tracking control of a 6-DoF pneumatically actuated Gough–
Stewart parallel robot is investigated. The dynamic model of each link, comprising of a …

Flexible dynamics modeling and identification of thin-walled ammunition manipulator

J Tang, L Qian, J Ma, L Chen, G Chen, S Dong - Acta Mechanica Sinica, 2024‏ - Springer
Thin-walled structures are commonly used in the design of mechanical systems, and their
flexible dynamic problems are the frontiers in engineering research. In this paper, a flexible …

Kinematic and dynamic analysis of a novel parallel kinematic Schönflies motion generator

A Arian, M Isaksson, C Gosselin - Mechanism and Machine Theory, 2020‏ - Elsevier
This paper analyses the kinematics and dynamics of an over-constrained parallel
mechanism with four degrees of freedom providing Schönflies motion with infinite tool …

Robust decentralized controller synthesis in flexure-linked H-gantry by iterative linear programming

J Ma, SL Chen, W Liang, CS Teo, A Tay… - IEEE Transactions …, 2018‏ - ieeexplore.ieee.org
The dual-drive H-gantry is widely used for high-speed, high-precision Cartesian motion.
Compared with the conventional rigid-linked design, the flexure-linked counterpart is able to …

Modeling, identification and minimum length integral sliding mode control of a 3-DOF cartesian parallel robot by considering virtual flexible links

A Beiranvand, A Kalhor, MT Masouleh - Mechanism and Machine Theory, 2021‏ - Elsevier
This article presents a method for modeling the dynamics and minimum vibration controller
design of a 3-DOF parallel mechanism, the so-called Tripteron. The proposed …

Kinematic and dynamic analysis of a 4-DOF over-constraint parallel driving mechanism with planar sub-closed chains

Y Huang, J Zhang, X **ong, S Liu - Robotica, 2023‏ - cambridge.org
In this paper, a new over-constrained parallel driving mechanism (PDM) with planar sub-
closed chains is proposed. First, the number of over-constraints on the PDM is calculated …

Kinematic and dynamic analysis of 3-dof delta parallel robot based on the screw theory and principle of virtual work

FA Azad, MRH Yazdi… - 2019 5th Conference on …, 2019‏ - ieeexplore.ieee.org
The linear form of dynamic equation of parallel robots can be used to implement a wide
variety of nonlinear adaptive control schemes in real time. Also, in parallel manipulators …

Experimental study on robust adaptive control with insufficient excitation of a 3-DOF spherical parallel robot for stabilization purposes

SA Rad, MG Tamizi, M Azmoun, MT Masouleh… - … and Machine Theory, 2020‏ - Elsevier
In this paper, a robust adaptive control approach has been proposed for under insufficient
excitation Multi-Input Multi-Output (MIMO) systems. The stability and performance of …

Dynamic modeling and identification of low impact docking mechanism based on symmetric excitation trajectory

C Xu, G Liu, C Li, Y Zhu, J Zhao - Nonlinear Dynamics, 2023‏ - Springer
Inertial and nonlinear friction parameters precise identification of Stewart platform (SP) is a
pending problem owing to the strong coupling and small workspace. This paper proposes a …