In this article, the critical adhesion force and achievable payload of a Vortex Actuator (VA) are analyzed under 3-DOF surface rotations. A model-based control scheme is later proposed, with the goal of maintaining VA adhesion when immobilized, while limiting the power consumption and counteracting disturbances leading to Center-of-Mass (CoM) variations. Finally, the model-based control scheme is experimentally evaluated with the VA prototype on a flat surface under linear motions and rotations, thus supporting the incorporation of the VA in Climbing Robots (CRs) for inspection and maintenance of both stationary and moving surfaces.
ISBN för värdpublikation: 978-1-7281-2927-3, 978-1-7281-2928-0