Results 1 to 10 of about 16,983,529 (251)

Fixed-Time RBFNN-Based Prescribed Performance Control for Robot Manipulators: Achieving Global Convergence and Control Performance Improvement

open access: yesMathematics, 2023
This paper proposes a fixed-time neural network-based prescribed performance control method (FNN-PPCM) for robot manipulators. A fixed-time sliding mode controller (SMC) is designed with its strengths and weaknesses in mind.
Anh Tuan Vo   +2 more
doaj   +2 more sources

Prescribed-time prescribed-performance event-triggered control algorithm for wafer transfer robots [PDF]

open access: yesScientific Reports
Wafer transfer robots, serving as core components in semiconductor manufacturing equipment, are primarily responsible for the handling of semiconductor wafers.
Bo Xu   +4 more
doaj   +2 more sources

Prescribed Performance Attitude-Tracking Control for Rigid Satellite Under External Disturbance [PDF]

open access: yesSensors
This paper addresses the attitude control problem for a rigid satellite and proposes an anti-disturbance prescribed performance control (PPC) scheme, aiming to achieve accurate attitude tracking while guaranteeing tracking performance under external ...
Chunyu Zhang, Ting Wang, Min Wan, Tao Li
doaj   +2 more sources

Low Complexity Prescribed Performance Back-Stepping Control of Waverider Vehicle [PDF]

open access: yesHangkong bingqi, 2021
In view of the complex structure of neural network prescribed performance control method and low control real-time performance, a low-complexity prescribed performance inversion control method is proposed for waverider vehicle(WV). Firstly, a new type of
Jiang Baoxu, Bu Xiangwei, Qi Qiang
doaj   +1 more source

Non-Fragile Prescribed Performance Neural Control of Constrained Waverider Vehicle [PDF]

open access: yesHangkong bingqi, 2022
Aiming at the defect that traditional PPC usually leads to control singularity when dealing with the input constrained problem, a new non-fragile prescribed performance control (PPC) methodology is proposed based on neural approximation for waverider ...
Bu Xiangwei, Jiang Baoxu
doaj   +1 more source

Practical prescribed-time tracking control for uncertain strict-feedback systems with guaranteed performance under unknown control directions

open access: yesJournal of Automation and Intelligence, 2023
In this paper, we consider the practical prescribed-time performance guaranteed tracking control problem for a class of uncertain strict-feedback systems subject to unknown control direction.
Zhou Yang, Yujuan Wang, Frank L. Lewis
doaj   +1 more source

A Low-Complexity PD-Like Attitude Control for Spacecraft With Full-State Constraints

open access: yesIEEE Access, 2022
The problem of attitude control for rigid spacecraft under the attitude and angular velocity constraints is investigated in this study. Particularly, a simple structure constrained proportional-derivative (PD)-like control is proposed which contains two ...
Mehdi Golestani   +5 more
doaj   +1 more source

Composite Learning Prescribed Performance Control of Nonlinear Systems

open access: yesComplexity, 2021
This paper investigates a composite learning prescribed performance control (PPC) scheme for uncertain strict-feedback system. Firstly, a prescribed performance boundary (PPB) condition is developed for the tracking error, and the original system is ...
Fang Zhu, Wei Xiang, Chunzhi Yang
doaj   +1 more source

Event-Triggered Steering Control for Automated Vehicles With Prescribed Performance

open access: yesIEEE Access, 2021
This paper presents a feedback controller for automated vehicles with time-varying external disturbance and uncertain nonlinearity. The contribution of this paper is threefold.
Gang Luo   +3 more
doaj   +1 more source

Prescribed Performance Synchronization Control of Chaotic Systems with Unknown Control Gain Signs

open access: yesJournal of Control Science and Engineering, 2021
For a class of uncertain nonlinear chaotic systems with unknown control gain signs and saturated input, by means of Nussbaum function, a scheme of finite-time prescribed performance synchronization control is proposed.
Xin Ma, Fang Zhu
doaj   +1 more source

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