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Browsing by Subject "Fault diagnosis"

Now showing items 1-20 of 74

2-D Magnetomechanical Transient Study of a Motor Suffering a Bar Breakage

Climente Alarcon, Vicente; Arkkio, Antero; Antonino-Daviu, Jose (Institute of Electrical and Electronics Engineers, 2018)

[EN] The analysis of the vibration response of electrical machines has importance in noise prediction and more recently, diagnosis of electrical faults, especially in the industrial environment, where it is a well-known ...
A critical comparison between DWT and Hilbert-Huang-based methods for the diagnosis of rotor bar failures in induction machines

Antonino-Daviu, J.; Riera-Guasp, Martín; Pineda-Sanchez, Manuel; Pérez, Rafael B. (Institute of Electrical and Electronics Engineers, 2009)

[EN] In this paper, a cutting-edge time-frequency decomposition tool, i.e., the Hilbert-Huang transform (HHT), is applied to the stator startup current to diagnose the presence of rotor asymmetries in induction machines. ...
A General Approach for the Transient Detection of Slip-Dependent Fault Components Based on the Discrete Wavelet Transform

Riera-Guasp, Martín; Antonino-Daviu, J.; Pineda-Sanchez, Manuel; Puche-Panadero, Rubén; Pérez-Cruz, Juan (Institute of Electrical and Electronics Engineers, 2008)

[EN] In this paper, a general methodology based on the application of discrete wavelet transform (DWT) to the diagnosis of the cage motor condition using transient stator currents is exposed. The approach is based on ...
A kernel-based approach for fault diagnosis in batch processes

Vitale, R.; de Noord, O. E.; Ferrer, Alberto (Wiley, 2014-08)

This article explores the potential of kernel-based techniques for discriminating on-specification and off-specification batch runs, combining kernel-partial least squares discriminant analysis and three common approaches ...
Advanced analysis of motor currents for the diagnosis of the rotor condition in electric motors operating in mining facilities

Antonino-Daviu, Jose A.; Quijano-Lopez, Alfredo; Rubbiolo, Martin; Climente Alarcon, Vicente (Institute of Electrical and Electronics Engineers, 2018)

[EN] Predictive maintenance of electric motors is a topic of increasing importance in many industrial applications. The mining industry is not an exception; many electric motors operating in mining facilities are critical ...
Advanced Induction Motor Rotor Fault Diagnosis via Continuous and Discrete Time-Frequency Tools

Pons Llinares, Joan; Antonino Daviu, José Alfonso; Riera-Guasp, Martín; Lee, Sang Bin; Kang, Tae-june; Yang, Chanseung (Institute of Electrical and Electronics Engineers (IEEE), 2015-03)

Transient-based fault diagnosis in induction motors has gained increasing attention over the recent years. This is due to its ability to avoid eventual wrong diagnostics of the conventional motor current signature analysis ...
Advanced Rotor Fault Diagnosis for Medium-Voltage Induction Motors Via Continuous Transforms

Antonino-Daviu, J.; Pons Llinares, Joan; Lee, Sang Bin (Institute of Electrical and Electronics Engineers, 2016)

[EN] Anumber of field case studies for rotor fault diagnosis on medium-voltage induction motors operating in a petrochemical plant are presented in this paper. The methodology employed is based on analyzing the induction ...
Advances in Electrical Machine, Power Electronic, and Drive Condition Monitoring and Fault Detection: State of the Art

Riera-Guasp, Martín; Antonino-Daviu, J.; Capolino, Gérard-André (Institute of Electrical and Electronics Engineers, 2015)

[EN] Recently, research concerning electrical machines and drives condition monitoring and fault diagnosis has experienced extraordinarily dynamic activity. The increasing importance of these energy conversion devices and ...
Algoritmo robusto para el diagnóstico de fallas eléctricas en el motor de inducción trifásico basado en herramientas espectrales y ondeletas.

Villalobos Piña, Francisco Javier; Álvarez Salas, Ricardo (Universitat Politècnica de València, 2015-07-10)

[EN] This work present a group of tools based on the fast Fourier transform (FFT) and Haar, Daubechies and Coiﬂet discrete wavelet transform (DWT), using the Park's instantaneous space phasor module (ISP) of the three phase ...
Análisis de la eficiencia de los motores de inducción que operan bajo diferentes condiciones de fallo

Herrera Guachamin, Jonathan Giovanny (2018-11-30)

[ES] La presencia de distintas anomalías o defectos en un motor eléctrico puede acarrear consecuencias catastróficas, como paradas intempestivas de la propia máquina con las consiguientes interrupciones de la producción y ...
Aplicabilidad de la técnica predictiva de análisis de dispersión de flujo para la detección de fallos electromecánicos en máquinas síncronas.

Castro Coronado, Habib (2020-09-14)

[ES] El objetivo es analizar la validez de la técnica de análisis de flujo de dispersión para el diagnóstico de fallos mediante ensayos en laboratorio. Se estudiarán y analizarán señales en régimen permanente y transitorio. ...
Aplicación de técnicas de análisis del flujo magnético de dispersión para la detección de asimetrías rotóricas en máquinas de inducción de rotor bobinado.

Sintes Fernández, Jorge (2019-09-17)

[ES] El objeto de este trabajo es estudiar la efectividad de las técnicas basadas en análisis de flujo de dispersión para la detección de asimetrías en el devanado del rotor en máquinas asíncronas de rotor bobinado. Estas ...
Application and Optimization of the Discrete Wavelet Transform for the Detection of Broken Rotor Bars in Induction Machines

Antonino-Daviu, J.; Riera-Guasp, Martín; Roger-Folch, José; Martínez Jiménez, Félix; Peris Manguillot, Alfredo (Elsevier, 2006)

[EN] The problem of the bar breakage diagnosis in electrical induction cage machines is a matter of increasing concern nowadays, due to the widely spread use of these machines in the industry. The classical approach, focused ...
Application of infrared thermography to failure detection in industrial induction motors: case stories

Lopez-Perez, D.; Antonino-Daviu, J. (Institute of Electrical and Electronics Engineers, 2017)

[EN] Infrared thermography has been extensively applied over decades to areas such as maintenance of electrical installations. Its use in electrical machinery has been mainly circumscribed to the detection of faults in ...
Application of the parametric proper generalized decomposition to the frequency-dependent calculation of the impedance of an AC line with rectangular conductors

Sancarlos-González, A.; Pineda-Sanchez, Manuel; Puche-Panadero, Rubén; Sapena-Bano, Angel; Riera-Guasp, Martín; Martinez-Roman, Javier; Pérez-Cruz, Juan; Roger-Folch, José (De Gruyter Open, 2017)

[EN] AC lines of industrial busbar systems are usually built using conductors with rectangular cross sections, where each phase can have several parallel conductors to carry high currents. The current density in a rectangular ...
Application of the Teager-Kaiser Energy Operator to the Fault Diagnosis of Induction Motors

Pineda-Sanchez, Manuel; Puche-Panadero, Ruben; Riera-Guasp, Martín; Pérez-Cruz, Juan; Roger-Folch, José; Pons Llinares, Joan; Climente Alarcón, Vicente; Antonino-Daviu, J. (Institute of Electrical and Electronics Engineers, 2013)

[EN] The diagnosis of induction motors through the spectral analysis of the stator current allows for the online identification of different types of faults. One of the major difficulties of this method is the strong ...
Application of the Wigner-Ville distribution for the detection of rotor asymmetries and eccentricity through high-order harmonics

Climente Alarcón, Vicente; Antonino Daviu, J.; Riera Guasp, Martín; Puche Panadero, Rubén; Escobar Moreira, León (Elsevier, 2012-10)

[EN] The diagnosis of induction machines through the use of methods based on the study of the startup current has become an issue of special interest. These techniques may provide, in certain situations (unbalanced supply ...
Automatic Fault Diagnostic System for Induction Motors under Transient Regime Optimized with Expert Systems

Burriel-Valencia, Jordi; Puche-Panadero, Rubén; Martinez-Roman, Javier; Sapena-Bano, Angel; Pineda-Sanchez, Manuel; Pérez-Cruz, Juan; Riera-Guasp, Martín (MDPI AG, 2019-01)

[EN] Induction machines (IMs) power most modern industrial processes (induction motors) and generate an increasing portion of our electricity (doubly fed induction generators). A continuous monitoring of the machine's ...
Avances en el diagnóstico de fallas en sistemas eléctricos de transporte mediante redes neuronales: Un enfoque modular.

Flores Novelo, Agustín Alfonso; Quiles Cucarella, Eduardo; García Moreno, Emilio; Morant Anglada, Francisco José (Instituto Superior Politécnico José Antonio Echeverría, 2011)

[EN] This work proposes a new method for fault diagnosis in electric power systems based on neural modules. With this method the diagnosis is performed by assigning a generic neural module for each type of element within ...
Combination of Noninvasive Approaches for General Assessment of Induction Motors

Picazo-Rodenas, María José; Antonino-Daviu, J.; Climente Alarcón, Vicente; Royo, Rafael; Mota-Villar, Ariel (Institute of Electrical and Electronics Engineers, 2015)

[EN] There exists no single quantity able to diagnose all possible failures taking place in induction motors. Currents and vibrations monitoring are rather common in the industry, but each of these quantities alone can ...