Abstract
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 method. Then, an original approach to analyze the modal interaction between the local cable modes and the global CDPR modes is presented. To illustrate this approach, numerical investigations and experimental analyses are carried out on a large-dimension 6-DOF suspended CDPR driven by 8 cables.
Original language | English |
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Pages (from-to) | 527-544 |
Number of pages | 18 |
Journal | Journal of Sound and Vibration |
Volume | 394 |
DOIs | |
Publication status | Published - 28 Apr 2017 |
Keywords
- Cable-driven parallel robots
- Dynamic stiffness matrix method
- Sagging cable model
- Harmonic resonance