Results 61 to 70 of about 832,201 (307)

A Fault-Tolerant Control Method for Unmanned Aerial Vehicle (UAV) Formation with Topological Faults Considered

open access: yesXibei Gongye Daxue Xuebao, 2020
A fault-tolerant control method for the UAV formation that has topological fault, control surface fault, actuator fault and uncertainty is proposed. Firstly, the formation motion model and the UAV motion model are established.

doaj   +1 more source

Renewable Microgrid Protection Strategy Coordinating with Current-based Fault Control

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
The renewable microgrid (RMG) is a critical way to organize and utilize new energy. Its control and protection strategies during the fault are the core technologies to ensure the safe operation and stability of the system.
Zihao Wang, Longhua Mu, Chongkai Fang
doaj   +1 more source

Model Prediction-Based Approach to Fault Tolerant Control with Applications [PDF]

open access: yes, 2013
— Fault-tolerant control (FTC) is an integral component in industrial processes as it enables the system to continue robust operation under some conditions.
Khalid, Dr. Haris M.   +1 more
core   +1 more source

Distributed fault‐tolerant model predictive control for intermittent faults

open access: yesIET Control Theory & Applications, 2019
Intermittent fault is a special kind of fault form, which often occurs in industry processes but has been less studied. This study focuses on the distributed fault‐tolerant model predictive control (DFTMPC) problem for an intermittent fault in actuators or sensors. A novel state observer and DFTMPC controller integral framework are presented.
Guannan Xiao, Fei Liu
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Infinite-Horizon Degradation Control Based on Optimization of Degradation-Aware Cost Function

open access: yesMathematics
Controlling machine degradation enhances the accuracy of the remaining-useful-life estimation and offers the ability to control failure type and time.
Amirhossein Hosseinzadeh Dadash   +1 more
doaj   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Multi-terminal flexible DC grid circuit breaker withstands multi-lightning strike analysis

open access: yesScientific Reports
Lightning represents the primary threat to power grids, with approximately 80% of natural occurrences being multi-lightning strikes, which have been extensively studied and confirmed to pose even more severe hazards.
Yutao Tang   +6 more
doaj   +1 more source

Sensor Fault Tolerant Control for Hybrid Systems With Sinusoidal Disturbance

open access: yesIEEE Access, 2022
This paper aims to design of an active fault-tolerant control AFTC of switched systems in the presence of sensor fault and periodic disturbances. AFTC requires sensor fault estimation.
Salwa Yahia   +2 more
doaj   +1 more source

Adaptive fault‐tolerant formation control for quadrotors with actuator faults [PDF]

open access: yesAsian Journal of Control, 2019
AbstractIn this paper, we investigate the fault‐tolerant formation control of a group of quadrotor aircrafts with a leader. Continuous fault‐tolerant formation control protocol is constructed by using adaptive updating mechanism and boundary layer theory to compensate actuator fault.
Wanzhang Liu   +3 more
openaire   +1 more source

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