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 ...
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 ...
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 ...
[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 ...
Climente Alarcón, Vicente; Nair, Devi; Sundaria, Ravi; Antonino-Daviu, J.; Arkkio, A.(Institute of Electrical and Electronics Engineers, 2017)
[EN] The expansion of the transient operation of electrical machines as, for instance, in vehicle traction applications, demands an accurate computation of the thermal behavior under these conditions in order to enhance ...
Antonino-Daviu, J.; Riera-Guasp, Martín; Pons Llinares, Joan; Park, Jongbin; Lee, Sang Bin; Yoo, Jiyoon; Kral, Christian(Institute of Electrical and Electronics Engineers, 2012)
[EN] Unlike single-cage rotor fault detection, fast Fourier transform (FFT)-based steady-state spectrum analysis techniques can fail to detect outer-cage faults in double-cage induction motors due to the small outer-cage ...
[EN] The aim of this paper is to present and validate a methodology for diagnosing rotor asymmetries in cage motors, based on the analysis of the stator startup current. The method consists of the extraction of a harmonic ...
[EN] In this paper, a new induction motor diagnosis methodology is proposed. The approach is based on obtaining a 2-D time–frequency plot representing the time–frequency evolution of the main components in an electrical ...
Corral Hernández, Jesús Ángel; Antonino Daviu, José Alfonso(Elsevier, 2016)
[EN] In previous articles, both the procedure and the advantages of the use of advanced mathematical tools,(as for example the Discrete Wavelet Transforms (DWT) and the continuous wavelet transforms (CWT)), for the ...
[EN] This paper researches the detection of mixed eccentricity in Inverter-Fed Induction Motors. The classic FFT method cannot be applied when the stator current captured is not in steady state, which is very common in ...
[EN] The aim of this paper is to introduce a new linear time-frequency transform to improve the detection of fault components in electric machines transient currents. Linear transforms are analysed from the perspective of ...
Antonino-Daviu, J.; Quijano Lopez, Alfredo; Climente Alarcón, Vicente; Garín-Abellán, Carlos(Institute of Electrical and Electronics Engineers, 2017)
[EN] Current analysis has been widely employed in academy and industry for the diagnosis of rotor damages in cage induction motors. The conventional approach based on the FFT analysis of steady-state current (MCSA) has ...
Antonino-Daviu, J.; Aviyente, Selin; Strangas, Elias G.; Riera-Guasp, Martín(Institute of Electrical and Electronics Engineers, 2013)
[EN] The development of portable devices that make the reliable diagnosis of faults in electric motors possible has become a challenge for many researchers and maintenance enterprises. These machines intervene in a huge ...
Georgoulas, George; Climente Alarcón, Vicente; Antonino-Daviu, J.; Tsoumas, Ioannis P.; Stylios, Chrysostomos D.; Arkkio, Antero; Nikolakopoulos, George(Institute of Electrical and Electronics Engineers, 2016)
[EN] In this article a data driven approach for the classification of simultaneously occurring faults in an induction motor is presented. The problem is treated as a multi-label classification problem with each label ...
[EN] Failures in damper windings of synchronous machines operating in real facilities have been recently reported by several authors and companies. These windings are crucial elements of synchronous motors and generators, ...
Ferrer Contreras, Miguel; González Salvador, Alberto; Diego Antón, María de; Piñero Sipán, María Gemma(Institute of Electrical and Electronics Engineers (IEEE), 2011-03)
[EN] Affine projection (AP) algorithms have been proposed in recent years for use in active noise control systems. This is due to their potential high convergence speed along with their robustness and moderate computational ...
[EN] The present work is focused on the diagnosis of mixed eccentricity faults in induction motors via the study of currents demanded by the machine. Unlike traditional methods, based on the analysis of stationary currents ...
[EN] Synchronous generators and motors constitute critical elements in power generation plants and certain industrial facilities. Damper bars are crucial components of most of these synchronous machines. They enable, among ...
Corral Hernández, Jesús Ángel; Antonino-Daviu, J.; Pons Llinares, Joan; Climente Alarcón, Vicente; Francés-Galiana, Vicente(Institute of Electrical and Electronics Engineers, 2015)
[EN] The reliable assessment of the rotor condition in induction motors is a matter of increasing concern in the industry. Although rotor damages are more likely in line-started motors operating under high inertias, some ...
Carlos Alberola, María del Mar; Arregui de la Cruz, Francisco; Cabrera Marcet, Enrique; Palau, C.V.(American Society of Civil Engineers, 2011)
[EN] Water transients with entrapped air can originate large pressure peaks that can severely damage distribution networks. Entrapped air can have a damping or amplifying effect on these undesirable pressure peaks. ...