Climente Alarcon, Vicente; Arkkio, Antero; Antonino-Daviu, Jose(Institute of Electrical and Electronics Engineers, 2018)
[EN] The analysis of the vibration response of electrical machines has importance in noise prediction and more recently, diagnosis of electrical faults, especially in the industrial environment, where it is a well-known ...
[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, ...
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 ...
[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 ...
Climente Alarcón, Vicente; Antonino-Daviu, J.; Haavisto, Ari; Arkkio, Antero(Institute of Electrical and Electronics Engineers, 2015)
[EN] A detailed study on the energy content of a principal slot harmonic (PSH) in an induction motor operating at variable slip is carried out. The machine is tested under different faulty conditions, namely, broken rotor ...
[EN] The behaviour of an induction machine during a startup transient can provide useful information for the diagnosis of electromechanical faults. During this process, the machine works under high stresses and the effects ...
[EN] The work carried out by the authors consists of applying a modern time-frequency decomposition (TFD) tool, the Hilbert-Huang Transform (HHT), to the diagnosis and the evaluation of electromechanical faults in induction ...
Climente Alarcón, Vicente; Antonino Daviu, José Alfonso; Haavisto, Ari; Arkkio, Antero(Institute of Electrical and Electronics Engineers (IEEE), 2014-10)
Fault diagnosis of induction machines operating
under variable load conditions is still an unsolved matter.
Under those regimes, the application of conventional diagnostic
techniques is not suitable, since they are ...
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] The identification and extraction of characteristic patterns are proposed in this work for the diagnosis and evaluation of mixed eccentricities in induction electrical machines with parallel stator branches. Whereas ...
[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 ...