2022
Robust and Decoupled Position and Stiffness Control for Electrically-Driven Articulated Soft Robots
RA-L 2022
The control of articulated soft robots, i.e. robots with flexible joints and rigid links, presents a challenge due to their intrinsic elastic elements and nonlinear force-deflection dependency. This letter first proposes a discrete-time delayed unknown input-state observer based on a nominal robot m