Results 11 to 20 of about 2,947,084 (288)

Fault severity diagnosis of rolling element bearings based on kurtogram and envelope analysis [PDF]

, 2014
Faults in rolling element bearing are among the main causes of breakdown in rotating machines. Vibration is an effective technique for machine condition monitoring.
Gu, Fengshou, Chen, Zhi, Rehab, Ibrahim, Ball, Andrew, Rehab, Ibrahim.A.M, Wang, Tie, Tian, Xiange   +6 more
core   +7 more sources

Rough set based gas turbine fault isolation study [PDF]

, 2010
Gas path fault isolation is one of the key techniques in Engine Health Management systems. In order to accomplish gas path fault isolation successfully for a gas turbine engine, both an accurate off-design performance model and an effective fault ...
Wang, Lihui.
core   +7 more sources

Fault estimation and fault-tolerant control for discrete-time dynamic systems [PDF]

, 2015
In this paper, a novel discrete-time estimator is proposed, which is employed for simultaneous estimation of system states, and actuator/sensor faults in a discrete-time dynamic system.
Gao, Zhiwei
core   +1 more source

An application of adaptive fault-tolerant control to nano-spacecraft [PDF]

, 2014
Since nano-spacecraft are small, low cost and do not undergo the same rigor of testing as conventional spacecraft, they have a greater risk of failure.
Biggs, James, BIGGS, JAMES DOUGLAS, Han, Y., Han, Yu, Cui, Naigang, Cui, N.   +5 more
core   +3 more sources

State Rules Mining and Probabilistic Fault Analysis for 5 MW Offshore Wind Turbines

Energies, 2019
Research on fault identification for wind turbines (WTs) is a widespread concern. However, the identification accuracy in existing research is vulnerable to uncertainty in the operation data, and the identification results lack interpretability.
Xiaoyi Qian, Yuxian Zhang, Mohammed Gendeel   +2 more
doaj   +1 more source

Identification Method for Pulse Wave Resulted From Fault Transient of Overhead Transmission Line

IEEE Access, 2023
This paper presents a simple and effective method to extract the identification quantity of transient pulse waveform produced by the overhead transmission line short-circuit fault.
Yue Yu, Longhao Liu, Zexin Zhou, Zhanpeng Du, Chongqing Jiao   +4 more
doaj   +1 more source

Direct identification of fault estimation filter for sensor faults

CoRR, 2015
Extended version of the paper accepted by IFAC ...
Yiming Wan, Tamás Keviczky, Michel Verhaegen   +2 more
openaire   +3 more sources

Vectorial Approach Based Control of a Seven-Phase Axial Flux Machine Designed for Fault Operation [PDF]

, 2008
Version éditeur disponible à l'adresse suivante : http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4519973&isnumber=4636792This paper deals with easy-to-implement control strategies when a seven-phase axial flux permanent magnet machine supplied ...
LOCMENT, Fabrice, E. Semail, KESTELYN, Xavier, F. Locment, SEMAIL, Eric, X. Kestelyn   +5 more
core   +2 more sources

Fault Data Detection of Traffic Detector Based on Wavelet Packet in the Residual Subspace Associated with PCA

Applied Sciences, 2019
To improve the accuracy and efficiency of fault data identification of traffic detectors is crucial in order to decrease the probability of unexpected failures of the intelligent transportation system (ITS).
Xiaolu Li, Xi Zhang, Peng Zhang, Guangyu Zhu   +3 more
doaj   +1 more source

Dual-rotor misalignment fault quantitative identification based on DBN and improved D-S evidence theory

Mechanics & Industry, 2021
Misalignment fault is the main factor that affects the normal running of dual-rotor system. Quantitative identification the misalignment fault is an important way to ensure the safe and stable service of the dual-rotor system, while the identification ...
Dalian Yang, Fanyu Zhang, Jingjing Miao, Hongxian Zhang, Renjie Li, Jie Tao   +5 more
doaj   +1 more source