Results 1 to 10 of about 174,445 (306)

Control of Dynamic Positioning System with Disturbance Observer for Autonomous Marine Surface Vessels [PDF]

open access: yesSensors, 2021
The main goal of the research is to design an efficient controller for a dynamic positioning system for autonomous surface ships using the backstepping technique for the case of full-state feedback in the presence of unknown external disturbances.
Mirosław Tomera, Kamil Podgórski
doaj   +3 more sources

LQG Control for Dynamic Positioning of Floating Caissons Based on the Kalman Filter [PDF]

open access: yesSensors, 2021
This paper presents the application of an linear quadratic gaussian (LQG) control strategy for concrete caisson deployment for marine structures. Currently these maneuvers are carried out manually with the risk that this entails.
Jose Joaquin Sainz   +7 more
doaj   +2 more sources

POSITIONING ON THE DYNAMIC EARTH [PDF]

open access: yesGeodetski Glasnik, 2018
Increasing mobility of people and goods, as well as the rapid growth of users of mobile devices with positioning services expands constantly the need for geospatial information. Today, the challenge for suppliers and users or sellers and buyers is how to
Yüksel Altiner
doaj   +2 more sources

My Way in Cybernetics - For 50 Years [PDF]

open access: yesModeling, Identification and Control, 2023
Increased application of technical cybernetics- and control engineering have been considerable since the late 1960s. The driving forces have been many, such as improvements/pioneering in defense and space technology, maritime- and oil production ...
Steinar Sælid
doaj   +1 more source

Dynamic positioning, system identification and control of marine vessels [PDF]

open access: yesModeling, Identification and Control, 2022
In this paper, various modern model based optimal control methods (as well as one model-free or data-driven) are applied to the dynamical positioning problem of vessels, i.e.
Nour Bargoth   +2 more
doaj   +1 more source

Utilizing of the quality function deployment (QFD) to analyze the effects of using autonomous vessels on maritime shipping factors

open access: yesMaritime Research and Technology, 2023
The maritime sector has seen a significant digital shift and technical advances related to the design and development of unmanned ships. Autonomous cargo ships, also known as maritime autonomous surface ships (MASS), are crewless vessels that transport ...
Mustafa Abd Elhafez   +2 more
doaj   +1 more source

Dynamic Positioning of Autonomous Underwater Vehicle in Shallow Water under the Influence of External Disturbances

open access: yesСовременные информационные технологии и IT-образование, 2022
This work is devoted to the formation of dynamic positioning system for autonomous underwater vehicle with multipurpose structure. Such vehicles are applied to oceanographic research and bottom exploration.
Irina Litvishko
doaj   +1 more source

Comparison of Different Power Balance Control Methods for Battery Energy Storage Systems on Hybrid Marine Vessels

open access: yesIEEE Access, 2022
In this paper, different power balance control methods for hybrid marine vessels are analyzed. First, the power grid of a marine vessel is modeled using MATLAB and Simulink. Simulations are then performed using real power plant load data captured from an
Jan-Henri Montonen   +6 more
doaj   +1 more source

Modeling Techniques and Control Strategies for Jack-Up Rig: A State of the Art and Challenges

open access: yesIEEE Access, 2021
In recent years, for many offshore projects, including offshore oil and gas exploration and offshore wind farm construction, it is necessary to control the position of elevating of Jack-up Rig (JuR) in stable and balanced control. Designing the elevating
Xuan-Kien Dang, Tien-Dat Tran
doaj   +1 more source

Constrained Control Design for Dynamic Positioning of Marine Vehicles with Control Allocation [PDF]

open access: yesModeling, Identification and Control, 2009
In this paper, we address the control design problem of positioning of over-actuated marine vehicles with control allocation. The proposed design is based on a combined position and velocity loops in a multi-variable anti-windup implementation together ...
Tristan Perez, Alejandro Donaire
doaj   +1 more source

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