There have been theoretical developments on the control of dynamic systems
based on deterministically uncertain and singularly perturbed models in rec
ent years. In this paper, a robust deterministic control scheme proposed or
iginally by M. Corless et al. is modified, and is applied to the tracking c
ontrol of robot manipulators. Simulation and experimental studies for a two
degree of freedom, direct drive SCARA manipulator are conducted to evaluat
e the effectiveness of the control scheme.