Incipient Fault Diagnosis of Batch Process Based on Deep Time Series Feature Extraction
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-05388-y
Abstract: Intelligence modeling interpretable for incipient fault diagnosis of batch process represents a serious challenge. For the multivariate, nonlinear, and high-dimensionality characteristics of process data, existing fault diagnosis solutions are easily concealed by noise while neglect… read more here.
Keywords: fault diagnosis; incipient; fault; time series ... See more keywords
Enhanced FFT-based method for incipient broken rotor bar detection in induction motors during the startup transient
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2018.04.039
Abstract: Abstract Motor current signals analysis (MCSA) is a widely used approach for fault diagnostics in induction motors (IMs). It consists of detecting a specific signature or pattern associated to a fault condition from current signals.… read more here.
Keywords: brb; broken rotor; incipient; induction motors ... See more keywords
Exponential Smoothing Reconstruction Approach for Incipient Fault Isolation
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b00478
Abstract: Accurate detection and isolation of an incipient fault is crucial for efficient and optimal operation of industrial processes. In the area of statistical process monitoring (SPM), reconstruction-based methods are widely used for fault isolation purposes.… read more here.
Keywords: reconstruction; fault isolation; incipient fault; incipient ... See more keywords
Integrating chemical engineering and crystallographic texturing design strategy for the realization of practically viable lead-free sodium bismuth titanate-based incipient piezoceramics.
Sign Up to like & getrecommendations! Published in 2020 at "Dalton transactions"
DOI: 10.1039/d0dt01334j
Abstract: Off-resonance actuators utilizing lead-free incipient piezoelectric materials have recently gained extensive attention because of their exceptionally high electromechanical strain. However, current incipient piezoelectric materials have three critical challenges, namely, high driving field required for producing… read more here.
Keywords: lead free; incipient; chemical engineering; crystallographic texturing ... See more keywords
Large eddy simulation of shock wave/turbulent boundary layer interaction under incipient and fully separated conditions
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0147829
Abstract: Large eddy simulations of shock wave/turbulent boundary layer interaction on a compression ramp at the Mach number [Formula: see text] and Reynolds number [Formula: see text] are performed to investigate the impact of the incipient… read more here.
Keywords: incipient; fully separated; layer; large eddy ... See more keywords
Incipient Fault Detection in Power Distribution System: A Time–Frequency Embedded Deep-Learning-Based Approach
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3250220
Abstract: Incipient fault detection in power distribution systems is crucial to improve the reliability of the grid. However, the nonstationary nature and the inadequacy of the training dataset due to the self-recovery of the incipient fault… read more here.
Keywords: incipient; detection power; incipient fault; fault detection ... See more keywords
A Descriptor System Approach for Estimation of Incipient Faults With Application to High-Speed Railway Traction Devices
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Systems, Man, and Cybernetics: Systems"
DOI: 10.1109/tsmc.2017.2757264
Abstract: In this paper, a novel descriptor estimator-based incipient fault estimation scheme is designed for Lipschitz nonlinear descriptor systems with process disturbances and measurement output noises. By using the proposed estimator, incipient sensor faults, abrupt actuator… read more here.
Keywords: system; incipient; estimation; high speed ... See more keywords
Optimal SES Selection Based on SVD and Its Application to Incipient Bearing Fault Diagnosis
Sign Up to like & getrecommendations! Published in 2018 at "Shock and Vibration"
DOI: 10.1155/2018/8067416
Abstract: Rotating machinery has extensive industrial applications, and rolling element bearing (REB) is one of the core parts. To distinguish the incipient fault of bearing before it steps into serious failure is the main task of… read more here.
Keywords: fault; optimal ses; incipient; fault diagnosis ... See more keywords
Intelligent identification of incipient rolling bearing faults based on VMD and PCA-SVM
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878140211072990
Abstract: Rolling bearings are the key components of rotating machinery. Incipient fault diagnosis of bearing plays an increasingly important role in guaranteeing normal and safe operation of rotating machinery. However, because of the high complexity of… read more here.
Keywords: incipient; pca; fault; method ... See more keywords