Vedreno-Santos, F., Riera-Guasp, M., Henao, H., Pineda-Sanchez, M., & Puche-Panadero, R. (2014). Diagnosis of Rotor and Stator Asymmetries in Wound-Rotor Induction Machines Under Nonstationary Operation Through the Instantaneous Frequency. IEEE Transactions on Industrial Electronics, 61(9), 4947-4959. doi:10.1109/tie.2013.2288192
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 condi...
Pons-Llinares, J., Riera-Guasp, M., Antonino-Daviu, J. A., & Vedreno-Santos, F. (2014). Transient diagnosis of induction generators via atom-based time-frequency transforms. doi:10.1109/icelmach.2014.6960426
Induction generators used in windmills usually work in non-stationary conditions, due to the varying speed of the wind. Therefore, in order to perform its diagnosis through th...
Vedreno-Santos, F., Riera-Guasp, M., & Pineda-Senchez, M. (2013). Diagnosis of induction machines under non-stationary conditions by means of the spectral filter. In Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED), 2013 9th IEEE International Symposium ondoi:10.1109/demped.2013.6645702
This paper introduces a new way to extract the
fault components of a signal by means of a new proposed filter
based on the Sampling Theorem and the properties of Discrete
Riera-Guasp, M., Pons-Llinares, J., Climente-Alarcon, V., Vedreno-Santos, F., Pineda-Sanchez, M., Antonino-Daviu, J., …Roger-Folch, J. (2013). Diagnosis of induction machines under non-stationary conditions: Concepts and tools. In 2013 IEEE Workshop ondoi:10.1109/wemdcd.2013.6525182
This paper is focused on fault diagnostic
methodologies suited for induction machines which are
subjected to fluctuating loads and speeds during their normal
duty cycle. In th...
Pons-Llinares, J., Climente-Alarcon, V., Vedreno-Santos, F., Antonino-Daviu, J., & Riera-Guasp, M. (2012). Electric machines diagnosis techniques via transient current analysis. In IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Societydoi:10.1109/iecon.2012.6389270
Induction motor condition monitoring has primarily
relied on the analysis of currents during steady-state operation
through the Fast Fourier Transform (FFT). Nonetheless, this...
Vedreno-Santos, F., Riera-Guasp, M., Henao, H., & Pineda-Sanchez, M. (2012). Diagnosis of faults in induction generators under fluctuating load conditions through the instantaneous frequency of the fault components. In 2012 XXth International Conference on Electrical Machines (ICEM)doi:10.1109/icelmach.2012.6350102
This paper introduces a methodology for
improving the reliability of diagnosis of different types of
faults in wound rotor induction generators which works under
Climente-Alarcon, V., Antonino-Daviu, J., Vedreno-Santos, F., & Puche-Panadero, R. (2012). Vibration transient detection of broken bars by PSH sidebands. In 2012 XXth International Conference on Electrical Machines (ICEM)doi:10.1109/icelmach.2012.6350238
In recent years, the study of transients of induction motors for diagnosis purposes has gained strength in order to overcome some inherent problems of the classical ...
Climente-Alarcon, V., Riera-Guasp, M., Antonino-Daviu, J., Roger-Folch, J., & Vedreno-Santos, F. (2012). Diagnosis of rotor asymmetries in wound rotor induction generators operating under varying load conditions via the Wigner-Ville Distribution. In 2012 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM)doi:10.1109/speedam.2012.6264420
Fault diagnosis in wind generators is drawing
increasing attention among the scientific community and
maintenance companies, due to the crucial contribution of
this renewable ...