Results 31 to 40 of about 2,271 (187)

Trajectory Tracking Control of USV Based on Exponential Global Fast Terminal Sliding Mode Control [PDF]

open access: yes, 2022
Abstract This paper studies the trajectory tracking of an under-driven surface unmanned surface vessel (USV). The trajectory tracking controller is divided into two parts: the kinematics controller and the dynamic controller. Taking the hull coordinate system of the USV as the datum plane, the kinematics controller is designed based on the ...
Tengbin Zhu   +3 more
openaire   +1 more source

System Modeling and Motion Control of a Cable-Driven Parallel Platform for Underwater Camera Stabilization

open access: yesIEEE Access, 2021
Underwater camera platform’s low image stabilization accuracy and poor waterproofness seriously restrict the quality of photos. In order to better cope with underwater camera work, this paper proposes a cable-driven underwater camera stabilized ...
Zhiqi Zhao   +3 more
doaj   +1 more source

Experimental Application of Global Fast Terminal Sliding Mode Controller to TITO System

open access: yesECTI Transactions on Electrical Engineering, Electronics, and Communications, 2023
Comprehensive analysis of a global fast terminal sliding mode control strategy (GFTSMC) for the multivariable laboratory level control system is presented in this paper. The performance of conventional sliding mode controller strategies experiences chattering as switching control input contains the sgn’ function and singularity issues.
M.G. Ghogare   +3 more
openaire   +1 more source

Real-Time Implementation of the Prescribed Performance Tracking Control for Magnetic Levitation Systems

open access: yesSensors, 2022
For magnetic levitation systems subject to dynamical uncertainty and exterior perturbations, we implement a real-time Prescribed Performance Control (PPC).
Thanh Nguyen Truong   +2 more
doaj   +1 more source

Fault-tolerant control for a class of n-order systems based on fast terminal sliding mode and extended state observer

open access: yesMeasurement + Control, 2021
This paper focuses on fast terminal sliding mode fault-tolerant control for a class of n-order nonlinear systems. Firstly, when the actuator fault occurs, the extended state observer (ESO) is used to estimate the lumped uncertainty and its derivative of ...
Pu Yang   +3 more
doaj   +1 more source

Fixed‐time non‐singular terminal sliding mode control with globally fast convergence

open access: yesIET Control Theory & Applications, 2022
Abstract This paper investigates a fixed‐time terminal sliding mode (TSM) control scheme of second‐order non‐linear uncertain systems. A globally fast fixed‐time stable system is proposed, and the convergence time is established with the Lyapunov method.
Huijie Li, Yuanli Cai
openaire   +1 more source

Adaptive Chattering-Free PID Sliding Mode Control for Tracking Problem of Uncertain Dynamical Systems

open access: yes, 2022
Aiming at the trajectory tracking problem with unknown uncertainties, a novel controller composed of proportional-integral-differential sliding mode surface (PIDSM) and variable gain hyperbolic reaching law is proposed.
Dong Zhang   +3 more
core   +1 more source

Time-Dependent Global Nonsingular Fixed-Time Terminal Sliding Mode Control-Based Speed Tracking of Permanent Magnet Synchronous Motor

open access: yesIEEE Access, 2020
This paper studies global nonsingular fixed-time terminal sliding mode control (GNFTSMC) for a second-order uncertain permanent magnet synchronous motor (PMSM) system to further improve its speed tracking performance.
Shaobo Wu, Xiuqin Su, Kaidi Wang
doaj   +1 more source

A Novel Robust Finite-Time Trajectory Control With the High-Order Sliding Mode for Human–Robot Cooperation

open access: yesIEEE Access, 2019
Human-robot cooperation is the major challenges in robot manipulator control, as the controller has to couple the complicated motion of the human arm and the robot end-effectors. To improve the human-robot coordination, this paper proposed a novel robust
Bin Ren, Yao Wang, Jiayu Chen
doaj   +1 more source

Adaptive Fast Integral Terminal Sliding Mode Control Strategy Based on Four-Switch Buck–Boost Converters

open access: yesEnergies
With the rapid development of electronic power systems, DC-DC converters are widely used, including the Four-Switch Buck–Boost (FSBB) converter, which has a unique advantage in scenarios with a wide range of voltage inputs.
Borui Ma, Jiye Jiao, Zilong Ye
doaj   +1 more source

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