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نمایش تعداد 1-10 از 66
An analytical model for vibration and control of a PR-PRP parallel robot with flexible platform and prismatic joint
An analytical solution for vibration of a parallel robot where its end-effector is flexible and has a passive prismatic joint(s) has not been presented before. In this research vibration analysis of a PR-PRP parallel robot ...
Inverse dynamics of a 3-prismatic–revolute–revolute planar parallel manipulator using natural orthogonal complement
for robotic systems. Inverse dynamic
solution is an essential part of these controllers. In the present work, the inverse dynamics model
of a 3-PRR (prismatic–revolute–revolute) planar parallel manipulator based on the natural...
A novel method for direct kinematics solution of fully parallel manipulators using basic regions theory
Model-based controllers potentially offer a higher positioning accuracy for robotic systems. The direct kinematics solution is an essential part of these controllers. However, the direct kinematics problem for parallel manipulators is usually very...
Applications of Workspace Categorization for Parallel Manipulators in Identification of Desired Direct Kinematics Solution
Direct kinematics of parallel manipulators usually is a
complicated problem which in general does not have a
close form solution. It is well known that parallel
manipulators admit generally several direct kinematic...
Position, Jacobian and workspace analysis of a 3-PSP spatial parallel manipulator
This paper investigates the problems of kinematics, Jacobian, singularity and workspace analysis of a spatial type of 3-PSP parallel manipulator. First, structure and motion variables of the robot are addressed. Two operational modes, non...
Dynamics analysis of a 3-RRP spherical parallel manipulator using the natural orthogonal complement
In the present research, application of the Natural Orthogonal Complement (NOC) for the dynamic analysis of a spherical parallel manipulator, referred to as SST, is presented. Both inverse and direct dynamics are considered. The NOC and the SST...
Compression Limits of Wavelet-Based Image Coding
Approximate analytical solution for vibration of a 3-PRP planar parallel robot with flexible moving platform
In this research, using an approximate analytical method, vibration analysis of a 3-PRP (active
prismatic—P, passive revolute—R, passive prismatic—P) planar parallel robot having a flexible
moving platform ...