2022
A Discrete Non-Linear Series Elastic Actuator for Active Ankle-Foot Orthoses
RA-L 2022
This letter outlines the modelling, design, and experimental validation of a novel power-efficient actuator for an active ankle-foot orthosis (AAFO). The actuator is based on a new principle of discrete non-linear stiffness. Two or more linear springs are discretely compressed at specified displacem