Výsledky vyhledávání - "time-frequency transforms"

Akademický článek

Smart-Sensor for the Automatic Detection of Electromechanical Faults in Induction Motors Based on the Transient Stray Flux Analysis

Autor: Israel Zamudio-Ramírez, Roque Alfredo Osornio-Ríos, Jose Alfonso Antonino-Daviu, Alfredo Quijano-Lopez

Publikováno v: Sensors, Vol 20, Iss 5, p 1477 (2020)

Induction motors are essential and widely used components in many industrial processes. Although these machines are very robust, they are prone to fail. Nowadays, it is a paramount task to obtain a reliable and accurate diagnosis of the electric moto

Externí odkaz: https://doaj.org/article/644d60fb74ef4518878d78c11dda21c8

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Akademický článek

Smart-Sensors to Estimate Insulation Health in Induction Motors via Analysis of Stray Flux

Autor: Israel Zamudio-Ramirez, Roque Alfredo Osornio-Rios, Miguel Trejo-Hernandez, Rene de Jesus Romero-Troncoso, Jose Alfonso Antonino-Daviu

Publikováno v: Energies, Vol 12, Iss 9, p 1658 (2019)

Induction motors (IMs) are essential components in industrial applications. These motors have to perform numerous tasks under a wide variety of conditions, which affects performance and reliability and gradually brings faults and efficiency losses ov

Externí odkaz: https://doaj.org/article/6e1a80561a5f41c7ba9b54eb7daa218d

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Detection of Field Winding Faults in Synchronous Motors via Analysis of Transient Stray Fluxes and Currents

Autor: Pengfei Tian, Carlos A. Platero, Larisa Dunai, Jose A. Antonino-Daviu

Publikováno v: RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[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, most conventional techniques re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88cc056b368e35dc5e1f69238828cc57
https://doi.org/10.1109/tec.2020.3041643

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Time–Frequency Analysis in Rn

Autor: Vuojamo, Vesa, Turunen, Ville, Orelma, Heikki

Funding Information: Vesa Vuojamo is supported by the Vilho, Yrjö and Kalle Väisälä Foundation of the Finnish Academy of Science and Letters. Publisher Copyright: © 2021, The Author(s). A time–frequency transform is a sesquilinear mapping from

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a8ae65ce58dfca52d1329ad33e521b77
https://aaltodoc.aalto.fi/handle/123456789/112278

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Detection of winding asymmetries in wound-rotor induction motors via transient analysis of the external magnetic field

Autor: Jose A. Antonino-Daviu, Rene de Jesus Romero-Troncoso, Hubert Razik, Roque Alfredo Osornio-Rios, Israel Zamudio-Ramirez

Publikováno v: IEEE Transactions on Industrial Electronics
IEEE Transactions on Industrial Electronics, Institute of Electrical and Electronics Engineers, 2019, pp.1-1. ⟨10.1109/TIE.2019.2931274⟩
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[EN] Over recent decades, the detection of faults in induction motors (IMs) has been mainly focused in cage motors due to their extensive use. However, in recent years, wound-rotor motors have received special attention because of their broad use as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7012360cedc8780deebcb7b43057cdfd
https://hal.archives-ouvertes.fr/hal-02469094

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