Diagnosis of faults in induction generators under fluctuating load conditions through the instantaneous frequency of the fault components
Conference Proceeding
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)https://doi.org/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
variable load...
Diagnosis of induction machines under non-stationary conditions by means of the spectral filter
Conference Proceeding
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 onhttps://doi.org/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
Four...
Very Accurate Time-Frequency Representation of Induction Motors Harmonics for Fault Diagnosis Under Arbitrary Load Variations
Conference Proceeding
Bonet-Jara, J., Fernandez-Cavero, V., Vedreno Santos, F., & Pons-Llinares, J. (2022)
Very Accurate Time-Frequency Representation of Induction Motors Harmonics for Fault Diagnosis Under Arbitrary Load Variations. In 2022 International Conference on Electrical Machines (ICEM). https://doi.org/10.1109/ICEM51905.2022.9910768
Induction motors work under steady state in many applications. Nevertheless, in some cases (e.g., wood cutting machine or pulp mixer in paper industries), the load continuousl...
Very Accurate Time-Frequency Representation of Induction Motors Harmonics for Fault Diagnosis Under Load Variations
Journal Article
Bonet-Jara, J., Fernandez-Cavero, V., Vedreno-Santos, F., Morinigo-Sotelo, D., & Pons-Llinares, J. (in press)
Very Accurate Time-Frequency Representation of Induction Motors Harmonics for Fault Diagnosis Under Load Variations. IEEE Transactions on Industry Applications, https://doi.org/10.1109/TIA.2024.3371393
Induction motors work under steady-state in many applications. Nevertheless, in some cases they experience periodic load fluctuations, which generate constant frequency harmon...
Electric machines diagnosis techniques via transient current analysis
Conference Proceeding
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 Societyhttps://doi.org/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...
Diagnosis of induction machines under non-stationary conditions: Concepts and tools
Conference Proceeding
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 onhttps://doi.org/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...
Vibration Transient Detection of Broken Rotor Bars by PSH Sidebands
Journal Article
Climente-Alarcon, V., Antonino-Daviu, J. A., Vedreno-Santos, F., & Puche-Panadero, R. (2013)
Vibration Transient Detection of Broken Rotor Bars by PSH Sidebands. IEEE Transactions on Industry Applications, 49(6), 2576-2582. https://doi.org/10.1109/tia.2013.2265872
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 diagnosis ...
Diagnosis of Rotor and Stator Asymmetries in Wound-Rotor Induction Machines Under Nonstationary Operation Through the Instantaneous Frequency
Journal Article
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. https://doi.org/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...
Diagnosis of eccentricity in induction machines working under fluctuating load conditions, through the instantaneous frequency
Conference Proceeding
Vedreno-Santos, F., Riera-Guasp, M., Henao, H., Pineda-Sanchez, M., & Antonino-Daviu, J. A. (2012)
Diagnosis of eccentricity in induction machines working under fluctuating load conditions, through the instantaneous frequency. In IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Societyhttps://doi.org/10.1109/iecon.2012.6388979
This paper introduces a methodology for diagnosing
mixed eccentricity fault in squirrel cage induction machines
which work under variable load conditions in generator or motor...
Transient diagnosis of induction generators via atom-based time-frequency transforms
Conference Proceeding
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. https://doi.org/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...