Abstract
In this paper, a novel over-constrained three degree-of-freedom (DOF) spatial parallel manipulator (SPM) is proposed. The architecture of the SPM is comprised of a moving platform attached to a base through two revolute- prismatic-universal jointed serial linkages and one spherical-prismatic-revolute jointed serial linkage. The prismatic joints are considered to be actively actuated. Kinematics and dynamics of the SPM are studied systematically. Firstly, both of the inverse and forward displacements are derived by analytic formulae. Then, the velocities and the accelerations of the moving platform and each limb are obtained. Finally, dynamics of the mechanism is derived based on the principal of the virtual work. The results are illustrated by numerical examples.
Original language | English |
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Title of host publication | 2014 IEEE International Conference on Mechatronics and Automation, IEEE ICMA 2014 |
Publisher | IEEE Computer Society |
Pages | 828-833 |
Number of pages | 6 |
ISBN (Print) | 9781479939787 |
DOIs | |
Publication status | Published - 1 Jan 2014 |
Externally published | Yes |
Event | 11th IEEE International Conference on Mechatronics and Automation, IEEE ICMA 2014 - Tianjin, China Duration: 3 Aug 2014 → 6 Aug 2014 |
Conference
Conference | 11th IEEE International Conference on Mechatronics and Automation, IEEE ICMA 2014 |
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Country/Territory | China |
City | Tianjin |
Period | 3/08/14 → 6/08/14 |
Keywords
- Dynamics
- Kinematics
- Over-constrained parallel mechanism
ASJC Scopus subject areas
- Control and Systems Engineering
- Electrical and Electronic Engineering
- Mechanical Engineering