Virtual sensors for fault diagnosis: A case of induction motor broken rotor bar
This article presents an industrial implementation of a virtual sensor in the process of fault
detection of an induction motor. An ensemble-learning soft-sensor is developed to detect …
detection of an induction motor. An ensemble-learning soft-sensor is developed to detect …
[HTML][HTML] Review of research on intelligent diagnosis of oil transfer pump malfunction
L Dong, Q **ao, Y Jia, T Fang - Petroleum, 2023 - Elsevier
Oil transfer pump is the key dynamic equipment in the process of oil and gas gathering and
transportation, and its working reliability directly affects the safety of oil and gas storage and …
transportation, and its working reliability directly affects the safety of oil and gas storage and …
Feature extraction of rotor fault based on EEMD and curve code
D Liu, Z **ao, X Hu, C Zhang, OP Malik - Measurement, 2019 - Elsevier
Feature extraction is an important part of fault diagnosis. Rotor faults are of various types
with little differences between each other and rely on effective methods of feature extraction …
with little differences between each other and rely on effective methods of feature extraction …
Fault detection and diagnosis using vibration signal analysis in frequency domain for electric motors considering different real fault types
Purpose Electric motors are present in most industries today, being the main source of
power. Thus, detection of faults is very important to rise reliability, reduce the production …
power. Thus, detection of faults is very important to rise reliability, reduce the production …
CNN-based feature fusion motor fault diagnosis
L Qian, B Li, L Chen - Electronics, 2022 - mdpi.com
Artificial intelligence fields have been using deep learning in recent years. Due to its
powerful data mining capabilities, deep learning has a wide-ranging impact on the …
powerful data mining capabilities, deep learning has a wide-ranging impact on the …
An ensemble-based fuzzy rough active learning approach for broken rotor bar detection in nonstationary environment
Most existing fault detection methods rely on batch learning, which assumes that all data are
available and can be accessed over and over again. Such an approach is impossible in the …
available and can be accessed over and over again. Such an approach is impossible in the …
Multi–Output Classification Based on Convolutional Neural Network Model for Untrained Compound Fault Diagnosis of Rotor Systems with Non–Contact Sensors
T Son, D Hong, B Kim - Sensors, 2023 - mdpi.com
Fault diagnosis is important in rotor systems because severe damage can occur during the
operation of systems under harsh conditions. The advancements in machine learning and …
operation of systems under harsh conditions. The advancements in machine learning and …
[HTML][HTML] A Modified EMD Technique for Broken Rotor Bar Fault Detection in Induction Machines
Induction machines (IMs) are commonly used in various industrial sectors. It is essential to
recognize IM defects at their earliest stage so as to prevent machine performance …
recognize IM defects at their earliest stage so as to prevent machine performance …
A method for broken rotor bars diagnosis based on sum-of-squares of current signals
J Chen, N Hu, L Zhang, L Chen, B Wang, Y Zhou - Applied Sciences, 2020 - mdpi.com
Induction motors are mainstay power components in industrial equipment. Fault diagnosis
technology of induction motors can detect the incipient fault and avoid the unplanned …
technology of induction motors can detect the incipient fault and avoid the unplanned …
An approach to detect broken rotor bars based on instantaneous frequency of the fault characteristic harmonic during the start-up transient
H Zhu, Z Jia, X Song, W Sun - The International Journal of Advanced …, 2023 - Springer
Broken rotor bar diagnosis in squirrel cage induction motors is a matter of increasing
concern nowadays. The classical motor current signature analysis (MCSA), based on the …
concern nowadays. The classical motor current signature analysis (MCSA), based on the …