Journal ArticleDOI
Fixed-time velocity-free sliding mode tracking control for marine surface vessels with uncertainties and unknown actuator faults
Jingqi Zhang,Shuanghe Yu,Yan Yan +2 more
TLDR
A novel fixed-time fault-tolerant control scheme is proposed for trajectory tracking of marine surface vessels (MSVs) and a fixed- time extended state observer (FXESO) is developed to enhance the robustness.About:
This article is published in Ocean Engineering.The article was published on 2020-04-01. It has received 63 citations till now. The article focuses on the topics: Sliding mode control & State observer.read more
Citations
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Journal ArticleDOI
Guidance and control methodologies for marine vehicles: A survey
Hamid Reza Karimi,Yanyang Lu +1 more
TL;DR: The state of art of the solution to guidance and control issues for marine robotic vehicles under different control methodologies is addressed respectively and several possible future research directions based on the latest results are pointed out.
Journal ArticleDOI
Disturbance observers and extended state observers for marine vehicles: A survey
TL;DR: In this paper , a comprehensive review of disturbance estimation methods developed for MVs is provided, where two types of estimation methods in terms of disturbance observers and extended state observers are elaborated in detail.
Journal ArticleDOI
Fixed-time neural network trajectory tracking control for underactuated surface vessels
TL;DR: A robust fixed-time trajectory tracking controller for underactuated surface vessels (USVs) suffering from unmodeled dynamics and external disturbances and the Minimum-Learning-Parameter based neural network and adaptive updating laws are adopted.
Journal ArticleDOI
Nonsingular fixed-time terminal sliding mode trajectory tracking control for marine surface vessels with anti-disturbances
TL;DR: A novel nonsingular fixed-time terminal sliding mode (NFTSM) scheme is formulated, by which MSVs can track the reference trajectory with all states globally stabilized in a fixed time.
Journal ArticleDOI
Adaptive fuzzy controller design for dynamic positioning ship integrating prescribed performance
TL;DR: A novel adaptive fuzzy controller is designed to address the trajectory tracking control problem of dynamic positioning ship subject to modeling uncertainties, environment disturbances, and unmeasurable velocity, by incorporating the prescribed performance control technique and adaptive fuzzy backstepping control method.
References
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Journal ArticleDOI
Nonlinear Feedback Design for Fixed-Time Stabilization of Linear Control Systems
TL;DR: Two types of nonlinear control algorithms are presented for uncertain linear plants, stabilizing polynomial feedbacks that allow to adjust a guaranteed convergence time of system trajectories into a prespecified neighborhood of the origin independently on initial conditions.
Journal ArticleDOI
Nonsingular fixed-time consensus tracking for second-order multi-agent networks
TL;DR: This paper investigates the fixed-time consensus tracking problem for second-order multi-agent systems in networks with directed topology with a proposed framework that eliminates the singularity and the settling time is assignable for any initial conditions.
Journal ArticleDOI
Leader-follower formation control of underactuated autonomous underwater vehicles
TL;DR: In this article, a leader-follower formation control of multiple underactuated autonomous underwater vehicles (AUVs) is proposed, where the follower tracks a reference trajectory based on the leader position and predetermined formation without the need for leader's velocity and dynamics.
Journal ArticleDOI
A survey of dynamic positioning control systems
TL;DR: A survey of some of the major technology advances in the DP controller design having taken place during more than 30 years of research and development is given.
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Fixed-time output feedback trajectory tracking control of marine surface vessels subject to unknown external disturbances and uncertainties
Jingqi Zhang,Shuanghe Yu,Yan Yan +2 more