Fault diagnosis and investigation techniques for induction motor

A Almounajjed, AK Sahoo, MK Kumar… - International Journal of …, 2022 - Taylor & Francis
Induction motors are the most popular machines in industrial drive and power conversion
systems. This popularity makes the recent industries impose reliable and continuous work …

Convolutional neural network and motor current signature analysis during the transient state for detection of broken rotor bars in induction motors

M Valtierra-Rodriguez, JR Rivera-Guillen… - Sensors, 2020 - mdpi.com
Although induction motors (IMs) are robust and reliable electrical machines, they can suffer
different faults due to usual operating conditions such as abrupt changes in the mechanical …

Diagnosis of bearing defects in induction motors using discrete wavelet transform

N Bessous, SE Zouzou, W Bentrah, S Sbaa… - International Journal of …, 2018 - Springer
The analysis of motor current signature analysis was used many years ago, but the fast
Fourier transform (FFT) technique has some disadvantages under some conditions when …

Bearings fault diagnosis in electromechanical system using transient motor current signature analysis

A Verma, H Kuthubudeen, V Vaiyapuri… - Advances in Condition …, 2021 - Springer
The bearing faults may lead to expensive and catastrophic failures, which affect the
reliability of power drivetrain in electromechanical system. To reduce impact of the bearing …

Detection of broken rotor bar fault in an induction motor employing motor current signature analysis

A Verma, P Arvind, S Sarangi, J Kumar… - Recent Advances in …, 2022 - Springer
In the present industrial scenario, an induction motor plays an important part for any industry.
Any faults in induction motor may lead to expensive and catastrophic for a plant, which may …

A fault diagnosis method for information systems based on weighted fault diagnosis tree

L Duan, F Wang, R Guo, R Gai - 2017 IEEE 19th International …, 2017 - ieeexplore.ieee.org
The health degree of large distributed information system reflected from the business
perspective is the core index to measure the stability of information system. It has significant …

ICOPE-15-C022 Fault diagnosis for steam turbine flow passage using EMD-KPCA feature extraction and support vector machine

Y Yu, W Li, D Sheng, J Chen - The Proceedings of the International …, 2015 - jstage.jst.go.jp
Abstract Fault diagnosis for Steam Turbine Flow Passage (STFP) is of great importance to
maintain the operation of steam turbine in thermal power plants. STFP usually work under …