A technique without state feedback of the free link is theoretically and experimentally proposed for the swing-up and the stabilization at the upright position of the free link in a two-link underactuated manipulator. An appropriate actuation of the bifurcations produced in the free link realizes the control objectives.
Published in:
Robotics and Automation, IEEE Transactions on
(Volume:20
,
Issue:
2
)
Date of Publication: April 2004