Hybrid vibration and rest-to-rest control of a two-link flexible robotic arm using H∞ loop-shaping control design

M Sayahkarajy, Z Mohamed, AAM Faudzi… - Engineering …, 2016 - emerald.com
Purpose This study presents a method for simultaneous motion and vibration control of light-
weight slender robotic arms, known as flexible manipulators. In this paper, a new control …

[PDF][PDF] Mixed sensitivity H2/H∞ control of a flexible-link robotic arm

M Sayahkarajy, Z Mohamed - International Journal of Mechanical & …, 2014 - Citeseer
Dynamics of multi-link manipulators with flexible links include complex high-order equations
which make their control problem very challenging. This paper presents a new method for …

Position and vibration control of a flexible robot manipulator using hybrid controller

HW Park, HS Yang, YP Park, SH Kim - Robotics and Autonomous Systems, 1999 - Elsevier
In this work, position and vibration control problem of a flexible robot arm with a voice coil
type actuator is investigated. For the vibration suppression, a voice coil type actuator is …

Active vibration control of flexible joint manipulator using input shaping and adaptive parameter auto disturbance rejection controller

WP Li, B Luo, H Huang - Journal of Sound and Vibration, 2016 - Elsevier
This paper presents a vibration control strategy for a two-link Flexible Joint Manipulator
(FJM) with a Hexapod Active Manipulator (HAM). A dynamic model of the multi-body, rigid …

[HTML][HTML] Mode shape analysis, modal linearization, and control of an elastic two-link manipulator based on the normal modes

M Sayahkarajy - Applied mathematical modelling, 2018 - Elsevier
Accurate determination of mode shapes and resonant frequencies of high-speed slender
robotic arms, known as flexible link manipulators, is fundamental for mechanical design …

An event-based vibration control for a two-link flexible robotic arm: Numerical and experimental observations

A Özer, SE Semercigil - Journal of Sound and Vibration, 2008 - Elsevier
Flexible robot manipulators have numerous advantages over their rigid counterparts. They
have increased payload-to-weight ratio, they run at higher speeds, use less energy and …

Experiments on rigid body-based controllers with input preshaping for a two-link flexible manipulator

F Khorrami, S Jain, A Tzes - IEEE Transactions on Robotics …, 1994 - ieeexplore.ieee.org
Dynamics of multi-link flexible manipulators are highly nonlinear. Furthermore, the
vibrational frequencies of these manipulators are configuration-dependent. Therefore, any …

Addressing model uncertainties and external disturbances in optimal robust control for vibration reduction in a flexible link manipulator

S Thakur, RK Barai - 2023 - nopr.niscpr.res.in
A novel Optimal Robust Controller (ORC) for reducing vibration in a flexible link manipulator
has been designed in this work. Compared to stiff link manipulators, flexible link …

Robust control of three-dimensional compliant mechanisms

ES Barjuei, P Boscariol… - Journal of …, 2016 - asmedigitalcollection.asme.org
Position control and vibration damping of flexible-link mechanisms are still challenging open
issues in robotics. Finding solutions for these problems can lead to improvement in the …

An inner/outer loop controller for rigid-flexible manipulators

F Khorrami, S Zheng - 1992 - asmedigitalcollection.asme.org
In this paper, vibration control of flexible-link manipulators is considered. A nonlinear partial
differential equation describing the dynamics of a two-link planar manipulator with a flexible …