Adjustable-speed drive bearing-fault detection via wavelet packet decomposition

K Teotrakool, MJ Devaney… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Adjustable-speed drives perform many vital control functions in the industry, serving in such
diverse applications as rolling mills, variable-speed compressors, fans, and pumps. When …

A data-driven methodology for fault detection in electromechanical actuators

AJ Chirico III, JR Kolodziej - Journal of …, 2014 - asmedigitalcollection.asme.org
This research investigates a novel data-driven approach to condition monitoring of
electromechanical actuators (EMAs) consisting of feature extraction and fault classification …

Bearing fault detection of induction motor using SWPT and DAG support vector machines

FB Abid, S Zgarni, A Braham - IECON 2016-42nd Annual …, 2016 - ieeexplore.ieee.org
Bearings are considered as a critical component in Induction Motors (IM). An approach
based on Motor current Signature analysis (MCSA) is presented to detect bearing faults …

Bearing fault detection in adjustable speed drives via self-organized operational neural networks

S Kilickaya, L Eren - Electrical Engineering, 2024 - Springer
Adjustable speed drives (ASDs) are widely used in industry for controlling electric motors in
applications such as rolling mills, compressors, fans, and pumps. Condition monitoring of …

[HTML][HTML] Multi-fault recognition of gear based on wavelet image fusion and deep neural network

H He, S Zhao, W Guo, Y Wang, Z **ng, P Wang - AIP Advances, 2021 - pubs.aip.org
The coal mining environment where the plate conveyor is located often has narrow space,
violent mechanical vibration, and explosion-proof requirements. Therefore, collecting …

Fault detection and isolation for electro-mechanical actuators using a data-driven Bayesian classification

A Chirico, JR Kolodziej - SAE International Journal of Aerospace, 2012 - sae.org
This research investigates a novel data-driven approach to condition monitoring of Electrical-
Mechanical Actuators (EMAs) consisting of feature extraction and fault classification. The …

Bearing fault detection in adjustable speed drives via a support vector machine with feature selection using a genetic algorithm

K Teotrakool, MJ Devaney… - 2008 IEEE Instrumentation …, 2008 - ieeexplore.ieee.org
This paper presents a novel method to detect bearing defects in adjustable speed drives
(ASD's). The harmonics in pulse-width-modulation (PWM) input voltage waveforms and EMI …

A data driven frequency based feature extraction and classification method for ema fault detection and isolation

AJ Chirico III, JR Kolodziej… - Dynamic Systems …, 2012 - asmedigitalcollection.asme.org
This research investigates a novel data driven approach to condition monitoring of Electro-
Mechanical Actuators (EMAs) consisting of feature extraction and fault classification. The …

System design that minimizes both missed detections and false alarms: A case study in arc fault detection

KR Fowler, HB Land - … of the 21st IEEE Instrumentation and …, 2004 - ieeexplore.ieee.org
This paper considers several components in the architecture and design of systems to
discriminate conditions and fuse the data. It focuses on the problems of missing detections …

[KÖNYV][B] A Data Driven Frequency Based Method For Electrical-Mechanical Actuator Condition Monitoring

AJ Chirico III - 2012 - search.proquest.com
This research investigates a novel data driven approach to condition monitoring of Electro-
Mechanical Actuators (EMAs) consisting of feature extraction and fault classification. Since …