Results 1 to 10 of about 419,425 (252)

Adaptive Fault-Tolerant Control for Flexible Variable Structure Spacecraft with Actuator Saturation and Multiple Faults

Applied Sciences, 2022
This study investigated the adaptive fault-tolerant control (FTC) for a flexible variable structure spacecraft in the presence of external disturbance, multiple actuator faults, and saturation. The attitude system model of a variable structure spacecraft
Kai-Yu Hu, Wenjing Sun, Chunxia Yang
doaj   +2 more sources

Adaptive fault-tolerant control of mixed-order vehicles platoon with actuator saturation and disturbances [PDF]

Scientific Reports
This paper investigates the distributed adaptive fault-tolerant control problem for mixed-order connected and autonomous vehicles (CAVs) platoon with actuator faults, saturation, external disturbances, and uncertainties.
Minghao Yang, Yiguang Wang, Xiaojie Li
doaj   +2 more sources

Numerical Investigation of Effect of Structural Parameters on the Performance of a Combustion-Driven Sparkjet Actuator

Actuators, 2023
With the aim of increasing the momentum jet and obtaining better environmental adaptability, this study designs a new type of actuator combining a sparkjet actuator and a combustion-driven actuator.
Hai Chen, Yan Zhou, Zhenbing Luo, Pan Cheng   +3 more
doaj   +1 more source

Nonsingular Terminal Sliding Mode-Based Distributed Cooperative Event-Triggered Control for Multiple Surface Vessels Under Actuator Faults With Input Saturation

IEEE Access, 2023
In this paper, a fixed-time distributed cooperative control under actuator faults with input saturation scheme is designed for multiple surface vessels (MSVs).
Zheda Ren, Tian Xia, Xinwei Wang
doaj   +1 more source

Adaptive Fixed-Time Nonsingular Terminal Sliding Mode Attitude Tracking Control for Spacecraft with Actuator Saturations and Faults

International Journal of Aerospace Engineering, 2021
This paper focuses on the potential actuator failures of spacecraft in practical engineering applications. Aiming at the shortcomings and deficiencies in the existing attitude fault-tolerant control system design, combined with the current research ...
Zhiguo Han, Minghao Wang, Xunliang Yan, Hang Qian   +3 more
doaj   +1 more source

Output Feedback Recursive Dynamic Surface Control with Antiwindup Compensation

Complexity, 2021
Actuator saturation phenomenon often exists in the actual control system, which could destroy the closed-loop performance of the system and even lead to unstable behavior.
Guofa Sun, Hui Du, Gang Wang, Hanbo Yu
doaj   +1 more source

Local Stabilization of Delayed Fractional-Order Neural Networks Subject to Actuator Saturation

Fractal and Fractional, 2022
This paper investigates the local stabilization problem of delayed fractional-order neural networks (FNNs) under the influence of actuator saturation. First, the sector condition and dead-zone nonlinear function are specially introduced to characterize ...
Yingjie Fan, Xia Huang, Zhen Wang
doaj   +1 more source

Mechanism and Mitigation of Actuator Saturation-Induced Vibration in Active Magnetic Bearing-Based Motors

IEEE Access, 2023
This study investigates the occurrence of nonsynchronous, low-frequency vibrations in high-speed motor systems equipped with active magnetic bearings (AMBs).
Li Ji, Keping Chen, Xueqing Ma
doaj   +1 more source

Active Vibration Suppression of Uncertain Hose and Drogue Systems in the Presence of Actuator Nonlinearities

IEEE Access, 2020
This paper investigates vibration suppression of uncertain hose and drogue systems in the presence of actuator nonlinearities. Firstly, a previously presented model of the hose and drogue systems is extended to describe how the hose and drogue systems ...
Liang Chang, Takao Ito
doaj   +1 more source

Simple Adaptive Control With an Adaptive Anti-Windup Compensator for the Unmanned Aerial Vehicle Attitude Control

IEEE Access, 2020
This paper presents an extension of the simple adaptive control (SAC) deal with input saturation for the attitude control of the unmanned aerial vehicle (UAV).
Wendong Gai, Yecheng Zhou, Maiying Zhong, Chunyang Sheng, Jing Zhang   +4 more
doaj   +1 more source