A path-following controller for a uav-ugv formation performing the final step of last-mile-delivery

VP Bacheti, AS Brandão, M Sarcinelli-Filho - IEEE Access, 2021 - ieeexplore.ieee.org
This work discusses the accomplishment of a path-following task by a formation of an
unmanned aerial vehicle (UAV) and an unmanned ground vehicle (UGV). The idea behind …

[HTML][HTML] Research on Intelligent Navigation Technology: Intelligent Guidance and Path-Following Control of USVs

X Shang, G Zhang, H Lyu, G Tan - Journal of Marine Science and …, 2024 - mdpi.com
Research on unmanned surface vessels (USVs) has evolved significantly in recent decades.
In particular, intelligent navigation technology has progressed from theoretical concepts to …

Data-driven path-following control of underactuated ships based on antenna mutation beetle swarm predictive reinforcement learning

L Wang, S Li, J Liu, Q Wu - Applied Ocean Research, 2022 - Elsevier
According to whether the mechanism model of the controlled ship system is introduced into
the algorithm, the ship motion control mode can be divided into model-based mode and …

Optimal Control of the Diesel–Electric Propulsion in a Ship with PMSM

Z Zwierzewicz, D Tarnapowicz, S German-Galkin… - Energies, 2022 - mdpi.com
The article presents and compares two different control methods for a permanent magnet
synchronous motor (PMSM) for diesel–electric ship propulsion. The main focus of the article …

Robust neural network trajectory-tracking control of underactuated surface vehicles considering uncertainties and unmeasurable velocities

L Zou, H Liu, X Tian - IEEE Access, 2021 - ieeexplore.ieee.org
This article focuses on the trajectory-tracking of an underactuated surface vehicle (USV)
considering model uncertainties and nonlinear environmental disturbances. For trajectory …

Simultaneous modeling and adaptive fuzzy sliding mode control scheme for underactuated USV formation based on real-time sailing state data

Z Dong, W Zhou, F Tan, B Wang, Z Wen, Y Liu - Ocean Engineering, 2024 - Elsevier
An adaptive fuzzy sliding mode control scheme based on data feedback is proposed in this
paper, in order to achieve the trajectory tracking control of underactuated unmanned surface …

Robust-adaptive dynamic programming-based time-delay control of autonomous ships under stochastic disturbances using an actor-critic learning algorithm

HN Esfahani, R Szlapczynski - Journal of Marine Science and Technology, 2021 - Springer
This paper proposes a hybrid robust-adaptive learning-based control scheme based on
Approximate Dynamic Programming (ADP) for the tracking control of autonomous ship …

Stochastic path following control of marine vehicles with multiple disturbances and input saturation

Y Wang, J Miao, X Sun, W Liu - Ocean Engineering, 2024 - Elsevier
The current paper investigates the path following control problem for marine vehicles with
multiple disturbances and input saturation. First, considering that marine vehicles exposed …

PCLOS based fractional-order sliding mode stochastic path following control for underactuated marine vehicles with multiple disturbances and constraints

Y Wang, Y Guo, Z Zhang, Z Wang, J Miao, X Sun - ISA transactions, 2024 - Elsevier
This paper investigates the stochastic path following control of underactuated marine
vehicles (UMVs) subject to multiple disturbances and constraints. Firstly, the complex marine …

Consistent design of PID controllers for an autopilot

Z Świder, L Trybus, A Stec - Polish Maritime Research, 2023 - sciendo.com
ABSTRACT A consistent approach to the development of tuning rules for course-keeping
and path-tracking PID controllers for a ship autopilot are presented. The consistency comes …