DDPG based LADRC trajectory tracking control for underactuated unmanned ship under environmental disturbances

Y Zheng, J Tao, J Hartikainen, F Duan, H Sun, M Sun… - Ocean …, 2023 - Elsevier
Realizing trajectory tracking control of underactuated unmanned ships is critical for safe and
stable navigation during offshore operations. The principal difficulties of this task lie in the …

Towards a gliding robotic dolphin: Design, modeling, and experiments

Z Wu, J Yu, J Yuan, M Tan - IEEE/ASME Transactions on …, 2019 - ieeexplore.ieee.org
This paper presents the mechatronic design and implementation of a gliding robotic dolphin.
To pursue both high maneuverability and long endurance simultaneously, the gliding robotic …

Active disturbance rejection control for a fluid-driven hand rehabilitation device

H Li, L Cheng, Z Li, W Xue - IEEE/ASME Transactions on …, 2020 - ieeexplore.ieee.org
This article proposes a new hand rehabilitation device to help therapists repetitively perform
hand group stretching training for poststroke patients. The actuator of the proposed device is …

DDPG-based active disturbance rejection 3D path-following control for powered parafoil under wind disturbances

Y Zheng, J Tao, Q Sun, X Zeng, H Sun, M Sun… - Nonlinear …, 2023 - Springer
The utilization of parafoil systems in both military and civilian domains exhibits a high
degree of application potential, owing to their remarkable load-carrying capacity, consistent …

Three-dimensional approach angle guidance under varying velocity and field-of-view limit without using line-of-sight rate

T Han, Q Hu, M ** manipulator
G Li, H Huang, H Guo, B Li - Mechanism and machine Theory, 2019 - Elsevier
The robotic gras** of large-scale objects is a challenging task because it requires a large
gras** mechanism and deployment motion capability. In this paper, a mechanism design …

Event-triggered sampled-data control: An active disturbance rejection approach

Y Huang, J Wang, D Shi, J Wu… - IEEE/ASME transactions …, 2019 - ieeexplore.ieee.org
The problem of event-triggered sampled-data control for networked systems is considered in
this article. A nonlinear continuous-time system with uncertainty and disturbance is …