Bearing Incipient Fault Detection Method Based on Stochastic Resonance with Triple-Well Potential System
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Shanghai Jiaotong University (science)"
DOI: 10.1007/s12204-020-2238-4
Abstract: Bearing incipient fault characteristics are always submerged in strong background noise with weak fault characteristics, so that the incipient fault is hard to detect. Stochastic resonance (SR) is accepted to be an effective way to… read more here.
Keywords: fault; system; triple well; bearing incipient ... See more keywords
Incipient fault diagnosis of limit switch based on a ARMA model
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2018.11.080
Abstract: Abstract The limit switch is one of the key components in many pieces of electromechanical equipment. Although the limit switch is cheap and its structure is simple usually, it plays a key role in ensuring… read more here.
Keywords: limit switch; fault diagnosis; incipient fault; limit ... 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
Bandwidth Fourier decomposition and its application in incipient fault identification of rolling bearings
Sign Up to like & getrecommendations! Published in 2019 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ab4069
Abstract: Abstract：a#13; Incipient fault identification of rolling bearings is of great significance in avoiding the occurrence of malignant accidents in rotating machinery. However, the fault-related features at early stage are weak and easily contaminated by environmental… read more here.
Keywords: fault identification; incipient fault; decomposition; rolling bearings ... See more keywords
Incipient Fault Location Method of Cable Based on Both-End Electric Quantities
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DOI: 10.1109/access.2020.3042557
Abstract: The early fault of a cable is usually a incipient fault, which is difficult to find and can easily develop into an insulation breakdown fault. Thus, it is of great significance to quickly and accurately… read more here.
Keywords: incipient fault; method; fault location; cable ... See more keywords
Hierarchical Latent Variable Extraction and Multisegment Probability Density Analysis Method for Incipient Fault Detection
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2021.3090753
Abstract: The incipient fault is difficult to detect because of its small amplitude and insignificant impact, however, ignoring such fault may cause irreversible damage to the system. In this article, a hierarchical latent variable extraction and… read more here.
Keywords: fault; probability density; incipient fault;
An Adaptive Optimized TVF-EMD Based on a Sparsity-Impact Measure Index for Bearing Incipient Fault Diagnosis
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.3044517
Abstract: Bearing incipient fault diagnosis is very crucial to the timely condition-based maintenance (CBM), but it is also relatively difficult because of the faint feature and environmental interference. In this article, an adaptive optimized time-varying filtering-based… read more here.
Keywords: tvf emd; incipient fault; fault;
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
Research on a Nonlinear Dynamic Incipient Fault Detection Method for Rolling Bearings
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10072443
Abstract: The incipient fault detection technology of rolling bearings is the key to ensure its normal operation and is of great significance for most industrial processes. However, the vibration signals of rolling bearings are a set… read more here.
Keywords: fault detection; fault; incipient fault; rolling bearings ... See more keywords
Mechanical Incipient Fault Detection and Performance Analysis Using Adaptive Teager-VMD Method
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13106058
Abstract: For large rotating machinery with low speed and heavy load, the incipient fault characteristics of rolling bearings are particularly weak, making it difficult to identify them effectively by direct signal processing methods. To resolve this… read more here.
Keywords: fault; incipient fault; fault characteristics; teager ... See more keywords
An Improved Incipient Fault Diagnosis Method of Bearing Damage Based on Hierarchical Multi-Scale Reverse Dispersion Entropy
Sign Up to like & getrecommendations! Published in 2022 at "Entropy"
DOI: 10.3390/e24060770
Abstract: The amplitudes of incipient fault signals are similar to health state signals, which increases the difficulty of incipient fault diagnosis. Multi-scale reverse dispersion entropy (MRDE) only considers difference information with low frequency range, which omits… read more here.
Keywords: scale reverse; multi scale; entropy; fault ... See more keywords