Fixed-time input-to-state stability and applications to fixed-time sliding mode control
This paper investigates the robust stability properties of two simple fixed-time stabilizing controls tailored for scalar systems. These algorithms require a small amount of tuning parameter providing fixed-time stability, and ensuring trajectory robustness against disturbances and/or measurement noise.
Labbadi, Moussa, Efimov, Denis
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Fixed-time control of delayed neural networks with impulsive perturbations
This paper is concerned with the fixed-time stability of delayed neural networks with impulsive perturbations. By means of inequality analysis technique and Lyapunov function method, some novel fixed-time stability criteria for the addressed neural ...
Jingting Hu +3 more
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Fixed-time safe tracking control of uncertain high-order nonlinear pure-feedback systems via unified transformation functions [PDF]
summary:In this paper, a fixed-time safe control problem is investigated for an uncertain high-order nonlinear pure-feedback system with state constraints.
Hu, Jiangping +9 more
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Distributed Fixed-Time Coordination Control for Networked Multiple Euler-Lagrange Systems. [PDF]
This work investigates the fixed-time distributed coordination control for multiple Euler-Lagrange systems and, in particular, addresses containment control with stationary/dynamic leaders as well as leaderless synchronization control.
Duan, Zhisheng +4 more
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Distributed Fixed Time Control for DC Microgrid with Input Delay
This paper develops a distributed fixed-time quadratic coordinated control strategy for isolated DC microgrids with time delays. The proposed control scheme based on the droop control strategy is intended to realize bus voltage recovery and current ...
Yi Wei Feng, Jia Li Liu
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Lyapunov-based fixed-time stabilization control of quantum systems
In this paper, we consider the fixed-time stabilization control problem of quantum systems modeled by Schrödinger equations. Firstly, the Lyapunov-based fixed-time stability criterion is extended to finite-dimensional closed quantum systems in the form ...
Xiaolei Li, Changyun Wen, Jiange Wang
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A SOSM control algorithm by using fixed-time adaptive fuzzy technique
In this paper, a fixed-time adaptive fuzzy second-order sliding mode (SOSM) controller is designed for the nonlinear systems with output constraints. The fuzzy logic system is used to approach the unknown bound of uncertainties dynamically. First of all,
Mei, Keqi +4 more
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Analysis of fixed-time control
A network of signalized intersections is modeled as a queuing network. The intersections are regulated by fixed-time (FT) controls, all with the same cycle length or period, $T$. Vehicles arrive from outside the network at entry links in a deterministic periodic stream, also with period $T$, make turns at intersections in fixed proportions, and ...
Muralidharan, Ajith +2 more
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Fixed-Time Adaptive Tracking Control for a Quadrotor Unmanned Aerial Vehicle with Input Saturation
Considering the problem of tracking control for a quadrotor unmanned aerial vehicle (QUAV) with input saturation, parameter uncertainties and external disturbances, a command filtered backstepping-based fixed-time adaptive control scheme was developed ...
Guozeng Cui, Haihui Wang, Huayi Li
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On SFTSM control with fixed‐time convergence
A singularity‐free terminal sliding mode (TSM) control scheme with fast and fixed‐time convergence for a class of second‐order non‐linear systems with matched uncertainties and external disturbances is proposed. A novel singularity‐free fast TSM (SFTSM) structure is constructed and the upper‐bound of convergence time is independent of initial states ...
Li, Huijie, Cai, Yuanli
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