Results 11 to 20 of about 25,022 (286)

Vibration analysis of cable-driven parallel robots based on the dynamic stiffness matrix method [PDF]

open access: yesJournal of Sound and Vibration, 2017
This paper focuses on the vibration analysis of Cable-Driven Parallel Robots (CDPRs). An oscillating model of CDPRs able to capture the dynamic behavior of the cables is derived using Lagrangian approach in conjunction with the Dynamic Stiffness Matrix ...
Han Yuan, Marc Gouttefarde
exaly   +5 more sources

Simulation of suspended cable-driven parallel robot on SimulationX

open access: yesInternational Journal of Advanced Robotic Systems, 2023
Currently, research is being carried out on a new type of parallel robots, such as cable-driven parallel robot. The cable-driven parallel robot are parallel robots with flexible (cables), with a large workspace, with high speeds and accelerations of the ...
Assylbek Jomartov   +3 more
doaj   +1 more source

Design and Analysis of an Adaptive Cable-Driven Manipulator Capable of Actively Transitioning between Two-Point Clamping and Envelope Grasping

open access: yesActuators, 2023
Actively transitioning between clamping and grasping is a challenging problem for most manipulators with limited degrees of freedom. To overcome this problem, a cable-driven rigid–flexible combined manipulator capable of actively transitioning between ...
Huiling Wei   +5 more
doaj   +1 more source

An approach on stability analysis of cable-driven parallel robots considering cable mass

open access: yesAIP Advances, 2021
This paper presents an approach on stability analysis of cable-driven parallel robots (CDPRs) considering cable mass based on cable tensions and stiffness matrix condition numbers. A cable model is introduced considering the effect of cable mass.
Huiling Wei   +3 more
doaj   +1 more source

Natural Oscillations of Underactuated Cable-Driven Parallel Robots [PDF]

open access: yesIEEE Access, 2021
Underactuated Cable-Driven Parallel Robots (CDPR) employ a number of cables smaller than the degrees of freedom (DoFs) of the end-effector (EE) that they control. As a consequence, the EE is underconstrained and preserves some freedoms even when all actuators are locked, which may lead to undesirable oscillations.
Edoardo Idà   +2 more
openaire   +4 more sources

Stability Analysis and Robust PID Control of Cable Driven Robots Considering Elasticity in Cables [PDF]

open access: yesAUT Journal of Electrical Engineering, 2016
In this paper robust PID control of fully-constrained cable driven parallel manipulators with elastic cables is studied in detail. In dynamic analysis, it is assumed that the dominant dynamics of cable can be approximated by linear axial spring.
M. A. Khosravi, Hamid D. Taghirad
doaj   +1 more source

A Novel Cable-Driven Robotic Training Improves Locomotor Function in Individuals Post-Stroke [PDF]

open access: yes, 2011
A novel cable-driven robotic gait training system has been tested to improve the locomotor function in individuals post stroke. Seven subjects with chronic stroke were recruited to participate in this 6 weeks robot-assisted treadmill training paradigm. A
Hornby, T. George   +5 more
core   +2 more sources

Kinematic Analysis of a Spatial Cable-Driven Mechanism and Its Equivalent Hybrid Mechanism for Elliptical Trajectory

open access: yesMachines, 2023
In this paper, a spatial cable-driven parallel mechanism in a V-shaped cable arrangement is proposed. It is further simplified as a planar hybrid cable-driven parallel mechanism to analyze its kinematics, which consists of two identical active cable ...
Li Wu   +4 more
doaj   +1 more source

A Data-Driven Model of Cable Insulation Defect Based on Convolutional Neural Networks

open access: yesApplied Sciences, 2022
The insulation condition of cables has been the focus of research in power systems. To address the problem that the electric field is not easily measured under the operating condition of 10 kV transmission cables with insulation defects, this paper ...
Weixing Han   +5 more
doaj   +1 more source

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