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Listar por palabra clave "Condition monitoring"

Mostrando ítems 1-20 de 41

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Advanced Fault Detection of Synchronous Generators using Stray Magnetic Field

Ehya, Hossein; Nysveen, Arne; Antonino-Daviu, Jose A. (Institute of Electrical and Electronics Engineers, 2022-11)

[EN] Many methods used for precise fault detec tion in salient pole synchronous generators (SPSGs) often require a priori knowledge of the healthy case, but this requirement impedes application of the methods since an accurate ...
Advances in Electrical Machine, Power Electronic, and Drive Condition Monitoring and Fault Detection: State of the Art

Riera-Guasp, Martín; Antonino-Daviu, J.; Capolino, Gérard-André (Institute of Electrical and Electronics Engineers, 2015)

[EN] Recently, research concerning electrical machines and drives condition monitoring and fault diagnosis has experienced extraordinarily dynamic activity. The increasing importance of these energy conversion devices and ...
Application of the Wigner-Ville distribution for the detection of rotor asymmetries and eccentricity through high-order harmonics

Climente Alarcón, Vicente; Antonino Daviu, J.; Riera Guasp, Martín; Puche Panadero, Rubén; Escobar Moreira, León (Elsevier, 2012-10)

[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 ...
Artificial Intelligence and 3D Scanning Laser Combination for Supervision and Fault Diagnostics

Vives, Javier; Palací, Juan (MDPI AG, 2022-10)

[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 ...
Automatic Fault Diagnostic System for Induction Motors under Transient Regime Optimized with Expert Systems

Burriel-Valencia, Jordi; Puche-Panadero, Rubén; Martinez-Roman, Javier; Sapena-Bano, Angel; Pineda-Sanchez, Manuel; Pérez-Cruz, Juan; Riera-Guasp, Martín (MDPI AG, 2019-01)

[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 ...
Caracterización de un sensor para la determinación del código de limpieza de aceites hidráulicos

García Andrés, Miguel (Universitat Politècnica de València, 2019-10-17)

[ES] El presente documento trata como objeto de estudio la caracterización de un sensor óptico online empleado para el análisis de la contaminación de aceites hidráulicos mediante la técnica de contaje de partículas y la ...
Comprehensive Analysis of Principal Slot Harmonics as Reliable Indicators for Early Detection of Inter-Turn Faults in Induction Motors of Deep-Well Submersible Pumps

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 ...
Condition monitoring of wind power plants using failure detection methods based on prediction errors

Mossina, Luca (Universitat Politècnica de València, 2016-06-27)

[EN] The objective of the work is to build a model based on robust regression is built to characterize wind turbines data collected through a SCADA system, to be exploited as a condition monitoring tool. Discrepancies ...
Control and Supervision Requirements for Floating Hybrid Generator Systems

García Moreno, Emilio; Correcher Salvador, Antonio; Quiles Cucarella, Eduardo; Tamarit-Peris, Fernando-Mauricio; Morant Anglada, Francisco José (MDPI AG, 2022-10)

[EN] This work presents a series of devices that generate renewable energy from the marine environment which, in recent years, have aroused increasing interest. In particular, the main types of floating wind generators and ...
Current-based Techniques for Condition Monitoring of Pumps

Becker, Vincent (Universitat Politècnica de València, 2022-12-12)

[ES] Las bombas hidráulicas son el núcleo de muchos procesos en la industria y el sector servicios. Conviene tener en cuenta que los motores eléctricos son responsables del 69% del consumo de energía eléctrica en la ...
Detección de fallos en amortiguadores de suspensiones de vehículos ferroviarios mediante el análisis de las señales de aceleración en caja y bogies

Guerrero Cánovas, Miguel (Universitat Politècnica de València, 2019-09-10)

[ES] Uno de los subsistemas críticos en un vehículo ferroviario desde el punto de vista de la seguridad de marcha y el confort son las suspensiones, tanto primaria como secundaria. Tradicionalmente sus componentes son ...
Detection of Broken Outer-Cage Bars for Double-Cage Induction Motors Under the Startup Transient

Antonino-Daviu, J.; Riera-Guasp, Martín; Pons Llinares, Joan; Park, Jongbin; Lee, Sang Bin; Yoo, Jiyoon; Kral, Christian (Institute of Electrical and Electronics Engineers, 2012)

[EN] Unlike single-cage rotor fault detection, fast Fourier transform (FFT)-based steady-state spectrum analysis techniques can fail to detect outer-cage faults in double-cage induction motors due to the small outer-cage ...
Development of a condition monitoring system of a USV through the implementation of sensors

Navarro Vicent, Brigido (Universitat Politècnica de València, 2022-09-02)

[ES] Este proyecto pretende tanto analizar en profundidad como encontrar la forma más económica y eficiente de monitorizar el motor de una embarcación no tripulada para que pueda estar en funcionamiento durante treinta ...
Estudio de fallos en un compresor centrífugo. Lecciones aprendidas y propuestas de mejora

Blanco de Paz, Víctor (Universitat Politècnica de València, 2022-12-09)

[ES] El siguiente Trabajo de Fin de Máster tiene como objetivo analizar los fallos de fiabilidad sufridos en un equipo de una refinería, concretamente en un compresor, mediante el análisis de vibraciones. También se estudiará ...
Estudio y propuesta de herramientas para el monitoreo de condición de cajas de grasa en bogies de locomotoras

Benitez Cortes, Ricardo Adolfo (Universitat Politècnica de València, 2020-01-10)

[ES] El estado de los rodamientos de un bogie siempre ha sido un factor importante desde el punto de vista de la seguridad y el mantenimiento de vehículos ferroviarios. Tradicionalmente la industria ferroviaria ha empleado ...
Experimental assessment and validation of an oil ferrous wear debris sensors family for wind turbine gearboxes

Macian Martinez, Vicente; Tormos, B.; Miró Mezquita, Guillermo; Rodes, Isaac (Emerald, 2018-01-15)

[EN] Purpose - The purpose of this study was to perform a complete experimental assessment of a family of oil ferrous wear debris sensor is performed. The family comprised the original sensor and its re-engineered evolution, ...
Fault Detection of Circulation Pumps on the Basis of Motor Current Evaluation

Becker, Vincent; Schwamm, Thilo; Urschel, Sven; Antonino-Daviu, J. (Institute of Electrical and Electronics Engineers, 2021-09)

[EN] Motor current signature analysis (MCSA) for fault detection has found widespread application, especially for induction motors (IM). The basis of MCSA is the evaluation of a motor¿s current. This analysis is now also ...
Fault Diagnosis of Induction Machines in a Transient Regime Using Current Sensors with an Optimized Slepian Window

Burriel-Valencia, Jordi; Puche-Panadero, Rubén; Martinez-Roman, Javier; Sapena-Bano, Angel; Pineda-Sanchez, Manuel (MDPI AG, 2018)

[EN] The aim of this paper is to introduce a new methodology for the fault diagnosis of induction machines working in the transient regime, when time-frequency analysis tools are used. The proposed method relies on the use ...
Fault Diagnosis of Rotating Electrical Machines in Transient Regime Using a Single Stator Current's FFT

Sapena-Bano, Angel; Pineda-Sanchez, Manuel; Puche-Panadero, Rubén; Martinez-Roman, Javier; Matic, Dragan (Institute of Electrical and Electronics Engineers, 2015)

[EN] The discrete wavelet transform (DWT) has attracted a rising interest in recent years to monitor the condition of rotating electrical machines in transient regime, because it can reveal the time-frequency behavior of ...
Fault Investigation of Circulation Pumps to Detect Impeller Clogging

Becker, Vincent; Schwamm, Thilo; Urschel, Sven; Antonino-Daviu, José Alfonso (MDPI AG, 2020-11)

[EN] Pumps have a wide range of applications. Methods for fault detection of motors are increasingly being used for pumps. In the context of this paper, a test bench is built to investigate circulation pumps for faults. ...