Robust admittance control of optimized robot–environment interaction using reference adaptation

G Peng, CLP Chen, C Yang - IEEE Transactions on Neural …, 2022 - ieeexplore.ieee.org
In this article, a robust control scheme is proposed for robots to achieve an optimal
performance in the process of interacting with external forces from environments. The …

Robust passivity-based dynamical systems for compliant motion adaptation

H Huang, Y Guo, G Yang, J Chu… - IEEE/ASME …, 2022 - ieeexplore.ieee.org
Motivated by human compliant behaviors during interacting with unknown environments and
how motions and impedance to are adapted skilfully complete a task, this article develops a …

Approximation-Based Admittance Control of Robot-Environment Interaction With Guaranteed Performance

G Peng, T Li, C Yang, CLP Chen - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Humans are able to compliantly interact with the environment by adapting its motion
trajectory and contact force. Robots with the human versatility can perform contact tasks …

Hybrid variable admittance force tracking and fixed-time position control for robot–environment interaction

H Zhan, D Ye, C Zeng, C Yang - Robotic Intelligence and Automation, 2024 - emerald.com
Purpose This paper aims to deal with the force and position tracking problem when a robot
performs a task in interaction with an unknown environment and presents a hybrid control …

Spatial Iterative Learning Control for Robots in Contact with Unknown Environments

Y Guo, G Peng, D Yu, C Yang - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
A spatial iterative control method is developed for robots to interact with an unknown
environment at a desired level. Motivated by the human adaptive behaviour, the developed …

Dynamical Systems Based Compliance Control Approach Without Direct Force Information

Z He, Y Guo, T Huang, W Liu - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Modern robots must be equipped with compliant interaction strategies to undertake complex
human-robot interaction tasks. This paper develops a comprehensive control system …

Application of Hybrid Variable Admittance Force Tracking and Fixed-time Position Control for Robot Interaction Tasks

H Zhan, C Zeng, C Yang - 2024 12th International Conference …, 2024 - ieeexplore.ieee.org
This paper applies the proposed hybrid force and position control method to the physical
robot system with interaction tasks to further improve our previous study. In the control …

Impedance and Trajectory Adaptation for Contact Robots Using Integral Reinforcement Learning

G Peng, C Yang, Y Li, CLP Chen - 2022 37th Youth Academic …, 2022 - ieeexplore.ieee.org
In this paper, we develop a learning controller that adapts and tracks the impedance and
trajectory for robots interacting with unknown environments. Impedance adaptation is used …