The Modelling and Control of Remotely Operated Underwater Vehicles

The Modelling and Control of Remotely Operated Underwater Vehicles PDF Author: Kevin R. Goheen
Publisher:
ISBN:
Category :
Languages : en
Pages :

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The Modelling and Control of Remotely Operated Underwater Vehicles

The Modelling and Control of Remotely Operated Underwater Vehicles PDF Author: Kevin R. Goheen
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Benchmark Models of Control System Design for Remotely Operated Vehicles

Benchmark Models of Control System Design for Remotely Operated Vehicles PDF Author: Cheng Siong Chin
Publisher: Springer Nature
ISBN: 9811565112
Category : Technology & Engineering
Languages : en
Pages : 140

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Book Description
This book is intended to meet the needs of those who seek to develop control systems for ROVs when there is no model available during the initial design stage. The modeling, simulation and application of marine vehicles like underwater robotic vehicles (URVs) are multidisciplinary, and combine mathematical aspects from various engineering disciplines. URVs such as remotely operated vehicle (ROVs) are used for a wide range of applications such as exploring the extreme depths of our ocean, where a hard-wired link is still required. Most ROVs operate in extreme environments with uncertainties in the model prior to control system design. However, the method involved extensive testing before the system model could be used for any control actions. It has been found that the range of error can be extensive and uncertain in actual, continuously varying conditions. Hence, it is important to address the problem of reliance on model testing using different modeling approaches. In this book, approaches such as WAMIT, ANSYS-CFX, STAR CCM+, MATLAB and Simulink are used to model parameters for ROVs. A few benchmark models are provided, allowing researchers and students to explore and test different control schemes. Given its scope, the book offers a valuable reference guide for postgraduate and undergraduate students engaged in modeling and simulation for ROV control.

Autonomous Underwater Vehicles

Autonomous Underwater Vehicles PDF Author: Sabiha Wadoo
Publisher: CRC Press
ISBN: 1351833928
Category : Technology & Engineering
Languages : en
Pages : 208

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Book Description
Underwater vehicles present some difficult and very particular control system design problems. These are often the result of nonlinear dynamics and uncertain models, as well as the presence of sometimes unforeseeable environmental disturbances that are difficult to measure or estimate. Autonomous Underwater Vehicles: Modeling, Control Design, and Simulation outlines a novel approach to help readers develop models to simulate feedback controllers for motion planning and design. The book combines useful information on both kinematic and dynamic nonlinear feedback control models, providing simulation results and other essential information, giving readers a truly unique and all-encompassing new perspective on design. Includes MATLAB® Simulations to Illustrate Concepts and Enhance Understanding Starting with an introductory overview, the book offers examples of underwater vehicle construction, exploring kinematic fundamentals, problem formulation, and controllability, among other key topics. Particularly valuable to researchers is the book’s detailed coverage of mathematical analysis as it applies to controllability, motion planning, feedback, modeling, and other concepts involved in nonlinear control design. Throughout, the authors reinforce the implicit goal in underwater vehicle design—to stabilize and make the vehicle follow a trajectory precisely. Fundamentally nonlinear in nature, the dynamics of AUVs present a difficult control system design problem which cannot be easily accommodated by traditional linear design methodologies. The results presented here can be extended to obtain advanced control strategies and design schemes not only for autonomous underwater vehicles but also for other similar problems in the area of nonlinear control.

Modeling of a Small Remotely Operated Underwater Vehicle for Autonomous Navigation and Control

Modeling of a Small Remotely Operated Underwater Vehicle for Autonomous Navigation and Control PDF Author: Wilmer Rustrian
Publisher:
ISBN: 9781339662855
Category : Autonomous vehicles
Languages : en
Pages : 130

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Book Description
Abstract: Small scale unmanned underwater vehicles provide an opportunity to safely and efficiently complete tasks such as boat hull inspection and subsea development survey. These Remotely Operated Vehicles (ROVs) can be made more efficient if navigating underwater autonomously. This requires the development of highly accurate navigation and control algorithms, which, in turn, require a high-fidelity dynamic model of the vehicle based on first principles and validated by empirical data. In this thesis, a simulation of a dynamics model for a commercially available ROV is developed. Empirical data from open-loop testing is used to generate a second-order transfer function using system identification to validate the simulation model. The transient response characteristics of the experimentally generated transfer function are then utilized to fine-tune the physical parameters in the simulation model. Finally, autopilot systems are designed using classical control theory to enable autonomous control over the attitudes and depth of the underwater vehicle.

Underwater Robots

Underwater Robots PDF Author: Gianluca Antonelli
Publisher: Springer
ISBN: 3319028774
Category : Technology & Engineering
Languages : en
Pages : 294

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Book Description
This book, now at the third edition, addresses the main control aspects in underwater manipulation tasks. The mathematical model with significant impact on the control strategy is discussed. The problem of controlling a 6-degrees-of-freedoms autonomous underwater vehicle is deeply investigated and a survey of fault detection/tolerant strategies for unmanned underwater vehicles is provided. Inverse kinematics, dynamic and interaction control for underwater vehicle-manipulator systems are then discussed. The code used to generate most of the numerical simulations is made available and briefly discussed.

The Modelling, Simulation and Control of Underwater Remotely Operated Vehicles

The Modelling, Simulation and Control of Underwater Remotely Operated Vehicles PDF Author: Hong Qiao
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Underwater Robotic Vehicles

Underwater Robotic Vehicles PDF Author: Junku Yuh
Publisher: Tsi Press
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 384

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Book Description
Workshop held on Maui, Hawaii, on August 14, 1994.

Deterministic Artificial Intelligence

Deterministic Artificial Intelligence PDF Author: Timothy Sands
Publisher: BoD – Books on Demand
ISBN: 1789841119
Category : Computers
Languages : en
Pages : 180

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Book Description
Kirchhoff’s laws give a mathematical description of electromechanics. Similarly, translational motion mechanics obey Newton’s laws, while rotational motion mechanics comply with Euler’s moment equations, a set of three nonlinear, coupled differential equations. Nonlinearities complicate the mathematical treatment of the seemingly simple action of rotating, and these complications lead to a robust lineage of research culminating here with a text on the ability to make rigid bodies in rotation become self-aware, and even learn. This book is meant for basic scientifically inclined readers commencing with a first chapter on the basics of stochastic artificial intelligence to bridge readers to very advanced topics of deterministic artificial intelligence, espoused in the book with applications to both electromechanics (e.g. the forced van der Pol equation) and also motion mechanics (i.e. Euler’s moment equations). The reader will learn how to bestow self-awareness and express optimal learning methods for the self-aware object (e.g. robot) that require no tuning and no interaction with humans for autonomous operation. The topics learned from reading this text will prepare students and faculty to investigate interesting problems of mechanics. It is the fondest hope of the editor and authors that readers enjoy the book.

Underwater Robots

Underwater Robots PDF Author: Gianluca Antonelli
Publisher: Springer
ISBN: 3662143879
Category : Computers
Languages : en
Pages : 201

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Book Description
This book deals with the state of the art in underwater robotics experiments of dynamic control of an underwater vehicle. The author presents experimental results on motion control and fault tolerance to thrusters’ faults with the autonomous vehicle ODIN. This second substantially improved and expanded edition new features are presented dealing with fault-tolerant control and coordinated control of autonomous underwater vehicles.

Autonomous Underwater Vehicles

Autonomous Underwater Vehicles PDF Author: Jing Yan
Publisher: Springer Nature
ISBN: 9811660964
Category : Technology & Engineering
Languages : en
Pages : 222

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Book Description
Autonomous underwater vehicles (AUVs) are emerging as a promising solution to help us explore and understand the ocean. The global market for AUVs is predicted to grow from 638 million dollars in 2020 to 1,638 million dollars by 2025 – a compound annual growth rate of 20.8 percent. To make AUVs suitable for a wider range of application-specific missions, it is necessary to deploy multiple AUVs to cooperatively perform the localization, tracking and formation tasks. However, weak underwater acoustic communication and the model uncertainty of AUVs make achieving this challenging. This book presents cutting-edge results regarding localization, tracking and formation for AUVs, highlighting the latest research on commonly encountered AUV systems. It also showcases several joint localization and tracking solutions for AUVs. Lastly, it discusses future research directions and provides guidance on the design of future localization, tracking and formation schemes for AUVs. Representing a substantial contribution to nonlinear system theory, robotic control theory, and underwater acoustic communication system, this book will appeal to university researchers, scientists, engineers, and graduate students in control theory and control engineering who wish to learn about the core principles, methods, algorithms, and applications of AUVs. Moreover, the practical localization, tracking and formation schemes presented provide guidance on exploring the ocean. The book is intended for those with an understanding of nonlinear system theory, robotic control theory, and underwater acoustic communication systems.