[EN] A method for determining the signatures of dynamic eccentricity in the airgap force distribution and vibration pattern of induction machine is presented. The radial electromagnetic force distribution along the airgap, ...
[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] 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 ...
Gyftakis, Konstantinos N.; Antonino-Daviu, J.; Garcia-Hernandez, Raul; McCulloch, Malcolm D.; Howey, David A.; Marques Cardoso, Antonio J.(Institute of Electrical and Electronics Engineers, 2016)
[EN] It has been shown in the past that the zero-sequence current spectrum can be reliably used to detect broken bar faults in induction motors. Previous work was carried out with extensive FEM analysis. Although it allows ...
Gallegos Lara, Marco A.; Álvarez Salas, Ricardo; Moreno, Jaime A.; Espinosa Pérez, Gerardo(Universitat Politècnica de València, 2010-10-08)
[EN] In this paper a sensorless vector control scheme for induction motor, which works in a whole range of speed is presented. Controller is based on a low order and semiglobal convergence new observation algorithm which ...
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 ...
Pineda-Sanchez, Manuel; Climente Alarcón, Vicente; Riera-Guasp, Martín; Puche-Panadero, Rubén; Pons Llinares, Joan(International Institute of Informatics and Cybernetics, 2012)
[EN] The training of technicians in maintenance requires the use of
signals produced by faulty machines in different operating
conditions, which are difficult to obtain either from the industry
or through destructive ...
Ramirez-Nunez, Juan A.; Antonino-Daviu, Jose; Climente Alarcon, Vicente; Quijano-Lopez, Alfredo; Razik, Hubert; Osornio-Rios, Roque A.; Romero-Troncoso, Rene J.(Institute of Electrical and Electronics Engineers, 2018)
[EN] The stray flux that is present in the vicinity of an induction motor is a very interesting information source to detect several types of failures in these machines. The analysis of this quantity can be employed, in ...
Sapena-Bano, Angel; Pineda-Sanchez, Manuel; Puche-Panadero, Rubén; Martinez-Roman, Javier; Kanovic, Zelkjo(Institute of Electrical and Electronics Engineers, 2015)
[EN] Fault diagnosis of rotor asymmetries in induction machines working at a very low slip, through Fourier-based methods,usually requires a long acquisition time to achieve a high spectral resolution and a high sampling ...
Arnanz, Roberto; García, F. Javier; Miguel, Luis J.(2016-10-10)
[ES] Este trabajo describe y analiza la situación actual de los métodos de control de motores de inducción que se aplican en la industria, desde los métodos clásicos hasta los más modernos. Además se da una visión general ...
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 ...
[EN] This paper presents a support vector machine classifier for broken bar detection in electrical induction machine. It is a reliable online method, which has high robustness to load variations and changing operating ...