A tutorial survey and comparison of impedance control on robotic manipulation

P Song, Y Yu, X Zhang - Robotica, 2019 - cambridge.org
There have been significant interests and efforts in the field of impedance control on robotic
manipulation over last decades. Impedance control aims to achieve the desired mechanical …

Active impedance control of bioinspired motion robotic manipulators: An overview

HFN Al-Shuka, S Leonhardt, WH Zhu… - Applied bionics and …, 2018 - Wiley Online Library
There are two main categories of force control schemes: hybrid position‐force control and
impedance control. However, the former does not take into account the dynamic interaction …

Stabilizing series-elastic point-foot bipeds using whole-body operational space control

D Kim, Y Zhao, G Thomas… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Whole-body operational space controllers (WBOSCs) are versatile and well suited for
simultaneously controlling motion and force behaviors, which can enable sophisticated …

Impedance control and performance measure of series elastic actuators

Y Zhao, N Paine, SJ Jorgensen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Series elastic actuators (SEAs) have become prevalent in torque-controlled robots in recent
years to achieve compliant interactions with environments and humans. However, designing …

Design and control of a mechanical rotary variable impedance actuator

L Liu, S Leonhardt, BJE Misgeld - Mechatronics, 2016 - Elsevier
To realize different tasks in human-robotic interaction, various mechanical variable stiffness
actuators are being investigated. A mechanical-rotary impedance actuator (the MeRIA) is …

Computationally-robust and efficient prioritized whole-body controller with contact constraints

D Kim, J Lee, J Ahn, O Campbell… - 2018 IEEE/RSJ …, 2018 - ieeexplore.ieee.org
In this paper, we devise methods for the multiobjective control of humanoid robots, aka
prioritized whole-body controllers, that achieve efficiency and robustness in the algorithmic …

[PDF][PDF] Whole-body control of humanoid robots

FL Moro, L Sentis - Humanoid robotics: a reference, 2019 - researchgate.net
Whole-body controllers have become a well adopted control paradigm for humanoid robots,
uniting communities working on control systems and sensorbased techniques. These …

Stability and performance limits of latency-prone distributed feedback controllers

Y Zhao, N Paine, KS Kim… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Robotic systems are increasingly relying on distributed feedback controllers to tackle
complex sensing and decision problems, such as those found in highly articulated human …

A fixed structure gain selection strategy for high impedance series elastic actuator behavior

K Isik, GC Thomas, L Sentis - Journal of …, 2019 - asmedigitalcollection.asme.org
Series elastic actuators (SEA) are widely used for impact protection and compliant behavior,
but they typically fall short in tasks calling for accurate position control. In this paper, we …

Control scheme and uncertainty considerations for dynamic balancing of passive-ankled bipeds and full humanoids

D Kim, SJ Jorgensen, H Hwang… - 2018 IEEE-RAS 18th …, 2018 - ieeexplore.ieee.org
We propose a methodology for dynamically balancing passive-ankled bipeds and full
humanoids. As dynamic locomotion without ankle-actuation is more difficult than with …