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. ...
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 ...
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 ...
García Lameiras, Ander(Universitat Politècnica de València, 2017-01-12)
[ES] El objetivo de este trabajo es aplicar el método de los elementos finitos en 3D al proceso de diseño de un transformador para evaluar la viabilidad práctica de la utilización del análisis 3D así como las ventajas e ...
Climente Alarcón, Vicente(Universitat Politècnica de València, 2012-05-29)
La presente tesis cuenta con dos objetivos. Por una parte introducir y validar un método de
análisis de corrientes estatóricas para el diagnóstico de máquinas de inducción conectadas a
la red que operan en estado ...
[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 ...
[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 ...
[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 ...
[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 ...
[Otro] Przedstawiono analiz¿ uszkodze¿ silnika indukcyjnego spowodowanych z¿amaniem pr¿tu, lub zwarciem wewn¿trznym. Oszacowano
amplitud¿ wynikaj¿c¿ z uszkodzenia. Induktancja uzwoje¿ jest kluczowa w tym modelu. Zaproponowana ...
Poveda Lerma, Antonio(Universitat Politècnica de València, 2020-11-02)
[ES] Los convertidores de potencia de estado sólido se utilizan como generadores eléctricos polifásicos de tensión o corriente para múltiples aplicaciones, como por ejemplo el control de motores, generación eléctrica, ...
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 main objective of this paper is to diagnose the presence of combined faults in induction machines. For this purpose, a methodology based on the application of the Discrete Wavelet Transform (DWT) to the stator ...
Vedreño Santos, Francisco Jose(Universitat Politècnica de València, 2013-12-02)
Tradicionalmente, la detección de faltas en máquinas eléctricas se basa en el uso de la Transformada Rápida de Fourier ya que la mayoría de las faltas pueden ser diagnosticadas con ella con seguridad si las máquinas operan ...
Pineda-Sanchez, Manuel; Riera-Guasp, Martín; Antonino-Daviu, J.; Roger-Folch, José; Perez-Cruz, Juan; Puche-Panadero, Rubén(Institute of Electrical and Electronics Engineers, 2010)
[EN] Motor current signature analysis (MCSA) is a well-established method for the diagnosis of induction motor faults. It is based on the analysis of the spectral content of a motor current, which is sampled while a motor ...
Pineda-Sanchez, Manuel; Riera-Guasp, Martín; Roger-Folch, José; Antonino-Daviu, J.; Pérez-Cruz, Juan; Puche-Panadero, Rubén(Institute of Electrical and Electronics Engineers, 2011)
[EN] Transient motor current signature analysis is a recently developed technique for motor diagnostics using speed transients. The whole speed range is used to create a unique stamp of each fault harmonic in the time-frequency ...
[EN] Time-frequency analysis of the transient current in induction motors (IMs) is the basis of the transient motor current signature analysis diagnosis method. IM faults can be accurately identified by detecting the ...
Vedreño Santos, Francisco Jose; Riera-Guasp, Martín; Henao, Humberto; Pineda-Sanchez, Manuel; Puche-Panadero, Rubén(Institute of Electrical and Electronics Engineers, 2014)
[EN] This paper proposes a methodology to improve the
reliability of diagnosis of different types of faults in wound-rotor
induction generators which work under variable load conditions,
as in wind turbine applications; ...
[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 ...