Continuous integral sliding mode control for space manipulator with actuator uncertainties

S Jia, J Shan - Aerospace Science and Technology, 2020 - Elsevier
This paper studies the trajectory tracking control of space manipulator in the presence of
actuator uncertainties, such as actuator fault, actuator saturation and the bias control torque …

Robust prescribed performance tracking control for free-floating space manipulators with kinematic and dynamic uncertainty

ZG Zhou, YA Zhang, D Zhou - Aerospace Science and Technology, 2017 - Elsevier
This paper investigates the task-space prescribed performance tracking control problem of
free-floating space manipulators with kinematic and dynamic uncertainty. In order to …

Adaptive control of BLDC driven robot manipulators in task space

Ş Ünver, E Selim, E Tatlıcıoğlu… - IET Control Theory & …, 2024 - Wiley Online Library
In this study, task space tracking control of robot manipulators driven by brushless DC
(BLDC) motors is considered. Dynamics of actuators are taken into account and the entire …

On composite leader–follower formation control for wheeled mobile robots with adaptive disturbance rejection

S Lin, R Jia, M Yue, Y Xu - Applied Artificial Intelligence, 2019 - Taylor & Francis
This paper proposes a composite control strategy for the formation control of a group of
wheeled mobile robots (WMRs) by taking full advantages of model predictive control (MPC) …

Learning to control a free-floating space robot using deep reinforcement learning

D Du, Q Zhou, N Qi, X Wang… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
With the complexity of the dynamic model of free-floating space robots (FFSR), it is difficult to
design the control system to capture targets. This paper presents a controller for FFSR to …

An experimentally verified robust backstepping approach for controlling robotic manipulators actuated via brushless DC motors

I Saka, S Unver, E Selim, E Zergeroglu… - Control Engineering …, 2024 - Elsevier
This work presents the design and the corresponding stability analysis of a robust
backstepping controller for robot manipulators driven by brushless DC motors. The overall …

Tracking control of robot manipulators actuated by brushless DC motors: Elimination of joint velocity measurements with a robust observer

S Unver, E Selim, I Saka, E Tatlicioglu… - … Journal of Robust …, 2024 - Wiley Online Library
This work introduces an innovative robust partial state feedback controller designed for
robotic manipulators actuated by brushless DC motors. The proposed controller/observer …

Bi-level adaptive computed-current impedance controller for electrically driven robots

M Jalaeian-F, MM Fateh, M Rahimiyan - Robotica, 2021 - cambridge.org
This paper presents a bi-level adaptive computed-current impedance controller for
electrically driven robots. This study aims to reduce calculation complexities by utilizing the …

[HTML][HTML] Reinforcement Learning-Based Pose Coordination Planning Capture Strategy for Space Non-Cooperative Targets

Z Peng, C Wang - Aerospace, 2024 - mdpi.com
During the process of capturing non-cooperative targets in space, space robots have strict
constraints on the position and orientation of the end-effector. Traditional methods typically …

A Trajectory Planning Method for Capture Operation of Space Robotic Arm Based on Deep Reinforcement Learning

XY Liu, GL Wang - Journal of Computing and …, 2024 - asmedigitalcollection.asme.org
Space robotic arms are extensively used for spacecraft servicing and maintenance
operations carried out in orbit [1–3]. Space robotic arms operating in microgravity conditions …