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Vishnu Dev Amara

3 accepted papers

2021

Blending of Series-Parallel Compliant Actuation With Field Weakening Control for Explosive Motion Generation

RA-L 2021

In this work, we investigate and validate two methods that can extend the explosive motion capabilities of series elastic actuated robots during standing jumps. First, field weakening control is exploited on multiple joints of a monoped to boost their peak velocities. However, field weakening operat

Cited by 5SourceScholar
2020

On the efficient control of series-parallel compliant articulated robots

ICRA 2020poster

Torque distribution in redundant robots that combine the potential of asymmetric series-parallel actuated branches and multi-articulation pose a non-trivial challenge. To address the problem, this work proposes a novel optimization based controller that can accommodate various quadratic criteria to…

Cited by 5SourceScholar
2018

Continuously Controllable Series Clutches for Efficient Robot Actuation

ICRA 2018poster

This paper investigates the energy efficiency potential of continuously controllable clutches between the motors and links of robot joints. Inspired by biological muscles, the clutch enables free, purely gravity driven robot link motion phases gradually disengaged from gear friction, not requiring m…

Cited by 3SourceScholar