[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 ...
[EN] In this work, we combine some of the most relevant artificial intelligence (AI) techniques with a range-resolved interferometry (RRI) instrument applied to the maintenance of a wind turbine. This method of automatic ...
Iglesias Martínez, Miguel Enrique; Antonino-Daviu, Jose A.; Fernández de Córdoba, Pedro; Conejero, J. Alberto; Dunai, Larisa(Institute of Electrical and Electronics Engineers, 2021-11)
[EN] Wound rotor induction motors are used in a certain number of industrial applications due to their interesting advantages, such as the possibility of inserting external rheostats in series with the rotor winding to ...
Zamudio-Ramírez, Israel; Ramirez-Núñez, Juan Angel; Antonino Daviu, José Alfonso; Osornio-Rios, Roque A.; Quijano-Lopez, Alfredo; Razik, Hubert; Romero-Troncoso, Rene de Jesus(Institute of Electrical and Electronics Engineers, 2020-08)
[EN] In the induction motor predictive maintenance area, there is a continuous search for new techniques and methods that can provide additional information for a more reliable determination of the motor condition. In this ...
[EN] Induction machines (IMs) power most modern industrial processes (induction motors) and generate an increasing portion of our electricity (doubly fed induction generators). A continuous monitoring of the machine's ...
Flores Novelo, Agustín Alfonso; Quiles Cucarella, Eduardo; García Moreno, Emilio; Morant Anglada, Francisco José(Instituto Superior Politécnico José Antonio Echeverría, 2011)
[EN] This work proposes a new method for fault diagnosis in electric power systems based on neural modules. With this method the
diagnosis is performed by assigning a generic neural module for each type of element within ...
Picazo-Rodenas, María José; Antonino-Daviu, J.; Climente Alarcón, Vicente; Royo, Rafael; Mota-Villar, Ariel(Institute of Electrical and Electronics Engineers, 2015)
[EN] There exists no single quantity able to diagnose all possible failures taking place in induction motors. Currents and vibrations monitoring are rather common in the industry, but each of these quantities alone can ...
Moreno, A.P.; SANTIAGO, O. L.; de Lázaro, J. M. B.; García Moreno, Emilio(Institute of Electrical and Electronics Engineers (IEEE), 2013)
This article presents a comparative study of the
performance of classification techniques used for fault diagnosis
in industrial processes. The techniques studied ranging from
classifiers based on Bayes theory as Maximum ...
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 ...
Bonet-Jara, Jorge; Pons Llinares, Joan; Gyftakis, Konstantinos N.(Institute of Electrical and Electronics Engineers, 2023-11)
[EN] Early detection of interturn faults is one of the most important issues in electrical machines, as the fault severity evolves very fast to a catastrophic failure due to the high thermal stress. However, as this article ...
Ariza Chacón, Helbert Eduardo(Universitat Politècnica de València, 2024-04-15)
[ES] Las pilas de combustibles son dispositivos de un coste elevado y frágiles ante ambientes contaminados o condiciones inadecuadas de operación como: temperaturas extremas o mala gestión del agua producida como residuo ...
[ES] Se presenta el diseño de un control tolerante a fallas (CTF) activo aplicado al modelo de una bicicleta sin conductor con representación Lineal de Parámetros Variables en el tiempo (LPV) polinomial, afectado por fallas ...
[EN] Fault diagnosis of rotor asymmetries of induction machines (IMs) using the stator current relies on the detection of the characteristic signatures of the fault harmonics in the current spectrum. In some scenarios, ...
Terrón Santiago, Carla(Universitat Politècnica de València, 2022-07-04)
[ES] Las averías inesperadas en las máquinas eléctricas rotativas pueden provocar tiempos de inactividad no programados, que pueden tener como consecuencia grandes pérdidas económicas. Esto aplica a las máquinas eléctricas ...
Antonino Daviu, José Alfonso; Climente Alarcón, Vicente; Pons Llinares, Joan(Manchester University Press, 2014-01)
In this paper, two laboratory sessions, specially designed to instruct students on the operational methodology of different induction motors fault diagnosis techniques, are presented and explained. The sessions are taught ...
[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 ...
[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 ...
Tian, P.; Antonino Daviu, José Alfonso; Platero, C.A.; Dunai, Larisa(Institute of Electrical and Electronics Engineers, 2021-09)
[EN] The detection of rotor failures in synchronous motors is a matter of primordial interest in many industrial sites where these machines are critical assets. However, due to the particular operation of these motors, ...
Iglesias-Martínez, Miguel Enrique; Fernández de Córdoba, Pedro; Antonino Daviu, José Alfonso; Conejero, J. Alberto(Institute of Electrical and Electronics Engineers, 2019-10)
[EN] In this paper, statistical signal processing techniques are applied to electromotive force signals captured in external coil sensors for adjacent and nonadjacent broken bars detection in induction motors. An algorithm ...
Zamudio-Ramirez, Israel; Saucedo-Dorantes, Juan Jose; Antonino-Daviu, José Alfonso; Osornio-Rios, Roque Alfredo; Dunai, Larisa(Institute of Electrical and Electronics Engineers, 2022-08)
[EN] Gearboxes are core elements in power transmission systems, although gearboxes are reliable and high-efficiency components, the occurrence of different faults is frequent since they are often subjected to adverse ...