Fernandez-Cavero, Vanessa; Morinigo-Sotelo, Daniel; Duque-Perez, Oscar; Pons Llinares, Joan(Institute of Electrical and Electronics Engineers, 2017)
[EN] Fault detection in induction motors operating in non-stationary regimes has become a need in today's industry. Most of the works published deal with line-fed motors. Nevertheless, the number of inverterfed induction ...
[EN] The problem of detecting and quantifying bar breakage harmonics in inverter-fed induction motors has not been solved by the time-frequency transforms present in the technical literature. The paper proposes a new ...
Fernández-Cavero, Vanessa; Pons Llinares, Joan; Duque-Perez, Oscar; Morinigo-Sotelo, Daniel(Institute of Electrical and Electronics Engineers, 2021-06)
[EN] Fault detection in induction motors powered by inverters operating in nonstationary regimes remains a challenge. The trajectory in the time-frequency plane of harmonics related to broken rotor bar develops very in ...
Fernández-Cavero, Vanesa; García-Escudero, Luis A.; Pons Llinares, Joan; Fernández-Temprano, Miguel A.; Duque-Perez, Oscar; Morinigo-Sotelo, Daniel(MDPI AG, 2021-05)
[EN] A proper diagnosis of the state of an induction motor is of great interest to industry given the great importance of the extended use of this motor. Presently, the use of this motor driven by a frequency converter is ...
Bonet-Jara, Jorge; Morinigo-Sotelo, Daniel; Duque-Perez, Oscar; Serrano Iribarnegaray, Luís; Pons Llinares, Joan(Institute of Electrical and Electronics Engineers, 2022-08)
[EN] Wear of end ring is to date an unreported and uninvestigated failure that very frequently takes place in deep-well submersible motor pumps. This article first analyses the particularities of these induction motors, ...