Results 221 to 230 of about 21,234,038 (271)

Event-Based Adaptive NN Fixed-Time Cooperative Formation for Multiagent Systems

IEEE Transactions on Neural Networks and Learning Systems, 2022
This article focuses on the fixed-time formation control problem for nonlinear multiagent systems (MASs) with dynamic uncertainties and limited communication resources.
Liang Cao, Zhijian Cheng, Yang Liu, Hongyi Li   +3 more
semanticscholar   +1 more source

Adaptive Fixed-Time Control for High-Order Stochastic Nonlinear Time-Delay Systems: An Improved Lyapunov–Krasovskii Function

IEEE Transactions on Cybernetics, 2023
In this article, the adaptive tracking control problem is considered for high-order stochastic nonlinear time-delay systems in fixed-time. Being different from existing results, an improved Lyapunov–Krasovskii function is designed, which can not only ...
Ke Xu, Huanqing Wang, P. X. Liu
semanticscholar   +1 more source

Distributed Trajectory Optimization and Fixed-Time Tracking Control of a Group of Connected Vehicles

IEEE Transactions on Vehicular Technology, 2023
This paper investigates a distributed trajectory optimization and trajectory tracking control problem for a collection of vehicles. A two-layered framework is established for distributed trajectory optimization and fixed-time tracking control.
Ge Guo, Ziwei Zhao, Ren Zhang
semanticscholar   +1 more source

Adaptive Disturbance Observer-Based Fixed-Time Tracking Control for Uncertain Robotic Systems

IEEE transactions on industrial electronics (1982. Print)
This article proposes a novel adaptive disturbance observer-based fixed-time backstepping control algorithm for uncertain robotic systems. First, an adaptive sliding mode disturbance observer (ASMDO) is designed to compensate for the lumped disturbances ...
Zhuangyu Liu, Jianxing Liu, Ouyang Zhang, Yue Zhao, Weiliang Chen, Yabin Gao   +5 more
semanticscholar   +1 more source

Adaptive Fuzzy Fixed-Time Tracking Control for Nonlinear Systems With Time-Varying Full-State Constraints and Actuator Hysteresis

IEEE transactions on fuzzy systems, 2023
This article investigates the problem of adaptive fuzzy fixed-time control for a class of nonlinear systems subject to time-varying full-state constraints and actuator hysteresis.
Huanqing Wang, Liya Shen
semanticscholar   +1 more source

Fixed-Time Formation Control for Uncertain Nonlinear Multiagent Systems With Time-Varying Actuator Failures

IEEE transactions on fuzzy systems
In this article, the fixed-time formation control problem for uncertain nonlinear multiagent systems (MASs) with time-varying actuator failures is investigated.
Jianhui Wang, Yonghua Li, Yushen Wu, Zhi Liu, Kairui Chen, C. L. P. Chen   +5 more
semanticscholar   +1 more source

A Novel Faster Fixed-Time Adaptive Control for Robotic Systems With Input Saturation

IEEE transactions on industrial electronics (1982. Print)
In this article, an adaptive antisaturation fixed-time control method with a faster convergence rate is studied for uncertain robotic systems. First, a new segmental sliding variable is constructed to solve the singularity problem brought by the terminal
Zhuangyu Liu, Yue Zhao, Ouyang Zhang, Weiliang Chen, Jiahui Wang, Yabin Gao, Jianxing Liu   +6 more
semanticscholar   +1 more source

Fixed-time stability of dynamical systems and fixed-time synchronization of coupled discontinuous neural networks

Neural Networks, 2017
In this paper, the fixed-time stability of dynamical systems and the fixed-time synchronization of coupled discontinuous neural networks are investigated under the framework of Filippov solution. Firstly, by means of reduction to absurdity, a theorem of fixed-time stability is established and a high-precision estimation of the settling-time is given ...
Cheng Hu, Juan Yu, Zhanheng Chen, Haijun Jiang, Tingwen Huang   +4 more
openaire   +3 more sources

A Novel Disturbance Observer Based Fixed-Time Sliding Mode Control for Robotic Manipulators with Global Fast Convergence

IEEE/CAA Journal of Automatica Sinica
This paper proposes a new global fixed-time sliding mode control strategy for the trajectory tracking control of uncertain robotic manipulators. First, a fixed-time disturbance observer (FTDO) is designed to deal with the adverse effects of model ...
Dan Zhang, Jiabin Hu, Jun Cheng, Zhengguang Wu, Huaicheng Yan   +4 more
semanticscholar   +1 more source

Fixed-Time Synchronization and Energy Consumption for Kuramoto-Oscillator Networks With Multilayer Distributed Control

IEEE Transactions on Circuits and Systems - II - Express Briefs, 2023
The fixed-time synchronization and energy consumption of Kuramoto-oscillator networks with multilayer distributed control are studied in this brief.
Guoqing Yang, Dongbing Tong, Qiaoyu Chen, Wuneng Zhou   +3 more
semanticscholar   +1 more source