Abstract
The aim of this short paper is to study the stability of energy-shaping controllers for the regulation problem of robot manipulators with a vision-based feedback. Under the assumption of uncertain gravitational torques, it is shown that a classical integral action in composition with the transpose Jacobian matrix suffices to obtain asymptotic stability. The performance of proposed strategy is evaluated experimentally in a two degree-of-freedom robot moving on a vertical plane.
Original language | English |
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Pages (from-to) | 132-136 |
Number of pages | 5 |
Journal | IEEE/ASME Transactions on Mechatronics |
Volume | 9 |
Issue number | 1 |
DOIs | |
State | Published - Mar 2004 |
Keywords
- Integral control
- Planar robot
- Robot control
- Visual-servoing