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Listar por palabra clave "Fault detection"

Mostrando ítems 1-20 de 23

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A comparison of techniques for fault detection in inverter-fed induction motors in transient regime

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 ...
Active aircraft fault detection, accommodation and evaluation of performance reduction

Sanchez Garcia, Maria Jose (Universitat Politècnica de València, 2015-04-02)

One of the principal issues which must be overcome for the safe integration of Unmanned Aerial Vehicles (UAVs) in both militarian and civilian airspaces is how to increase their level of reliability, [1],[2]. In order ...
Advanced analysis of motor currents for the diagnosis of the rotor condition in electric motors operating in mining facilities

Antonino-Daviu, Jose A.; Quijano-Lopez, Alfredo; Rubbiolo, Martin; Climente Alarcon, Vicente (Institute of Electrical and Electronics Engineers, 2018)

[EN] Predictive maintenance of electric motors is a topic of increasing importance in many industrial applications. The mining industry is not an exception; many electric motors operating in mining facilities are critical ...
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 ...
Control Tolerante a Fallas en una Suspensión Automotriz Semi-Activa

Tudón Martínez, Juan C.; Varrier, Sébastien; Morales Menéndez, Rubén; Sename, Olivier (Elsevier, 2016-01-10)

[ES] Un nuevo controlador tolerante a fallas (FTC por sus siglas en inglés, Fault Tolerant Controller) activo es propuesto para una suspensión automotriz semi-activa, considerando un modelo de un cuarto de vehículo. El ...
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 anomalías basada en técnicas inteligentes de una planta de obtención de material bicomponente empleado en la fabricación de palas de aerogenerador

Jove, E.; Casteleiro-Roca, J.; Quintián, H.; Méndez-Pérez, J. A.; Calvo-Rolle, J. L. (Universitat Politècnica de València, 2020-01-01)

[ES] Los avances tecnológicos en general, y en el ámbito de la industria en particular, conllevan el desarrollo y optimización de las actividades que en ella tienen lugar. Para alcanzar este objetivo, resulta de vital ...
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 ...
Detección de fallos en la suspensión primaria de un vehículo ferroviario mediante el análisis de las señales de aceleración en caja y bogies

Benedito Baldoví, Joan (Universitat Politècnica de València, 2022-10-31)

[ES] Un dels subsistemes crítics en un vehicle ferroviari des del punt de vista de la seguretat de marxa i el confort són les suspensions, tant primària com secundària. Una pèrdua de rendiment en aquests subsistemes suposarà ...
Detection of Broken Rotor Bars in Nonlinear Startups of Inverter-Fed Induction Motors

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 ...
Detection of correct and incorrect measurements in real-time continuous glucose monitoring systems applying a postprocessing support vector machine

Leal, Yenny; GONZALEZ-ABRIL, LUIS; Lorencio, Carol; Bondía Company, Jorge; Vehí, Josep (Institute of Electrical and Electronics Engineers, 2013-07)

[EN] Support vector machines (SVMs) are an attractive option for detecting correct and incorrect measurements in real-time continuous glucose monitoring systems (RTCGMSs), because their learning mechanism can introduce a ...
Determination of the Insulation Condition in Synchronous Generators: Industrial Methods and Case Study

Verginadis, Dimosthenis; Antonino-Daviu, J.; Karlis, Athanassios; Danikas, Michael (Institute of Electrical and Electronics Engineers, 2022-03)

[EN] Electrical Machines, and especially Synchronous Generators (SG), take a significant position in Power Generation plants and in Industry Production Lines and their unscheduled outages may have very negative repercussions. ...
Diagnóstico de averías asociadas a la detección de chispas en máquinas rotativas de corriente continua mediante el análisis avanzado de corrientes.

Salas Robles, Jorge Enrique (Universitat Politècnica de València, 2024-06-16)

[ES] EL trabajo consiste en la aplicación de técnicas de mantenimiento predictivo para detectar fallos asociados a detección de chispas en máquinas eléctricas rotativas DC, basadas en el análisis de corriente de Armadura. ...
Gear wear detection based on statistic features and heuristic scheme by using data fusion of current and vibration signals

Jaen-Cuellar, Arturo Yosimar; Trejo-Hernández, Miguel; Osornio-Rios, Roque Alfredo; Antonino-Daviu, J. (MDPI AG, 2023-01)

[EN] Kinematic chains are ensembles of elements that integrate, among other components, the induc-tion motors, the mechanical couplings, and the loads to give support to the industrial processes that require motion ...
Increasing the Dependability of VLSI Systems Through Early Detection of Fugacious Faults

Espinosa García, Jaime; Andrés Martínez, David de; Gil, Pedro (IEEE Computer Society - Conference Publishing Services (CPS), 2015-09)

Technology advances provide a myriad of advantages for VLSI systems, but also increase the sensitivity of the combinational logic to different fault profiles. Shorter and shorter faults which up to date had been filtered, ...
Performance Evaluation of Fault Detection Methods for Wastewater Treatment Processes

Corominas, Lluís; Villez, Kris; Aguado García, Daniel; Rieger, Leiv; Rosén, Christian; Vanrolleghem, Peter A. (Wiley-Blackwell, 2011-02)

Several methods to detect faults have been developed in various fields, mainly in chemical and process engineering. However, minimal practical guidelines exist for their selection and application. This work presents an ...
Pseudo-sample based contribution plots: innovative tools for fault diagnosis in kernel-based batch process monitoring

Vitale, Raffaele; Noord, Onno E. de; Ferrer Riquelme, Alberto José (Elsevier, 2015-12-15)

[EN] This article explores the potential of kernel-based methods for fault diagnosis in batch process monitoring by combining Kernel-Principal Component Analysis and three common techniques which permit analyzing batch ...
Secuencias de alarmas para detección y diagnóstico de fallos

Agudelo Gómez, Carlos; Morant Anglada, Francisco José; Quiles Cucarella, Eduardo; García Moreno, Emilio (UNIVERSIDAD AUTONOMA DE BUCARAMANGA, 2011)

[EN] This article talks about the alarm sequences of an industrial process and how they can be used to detect and diagnose faults. This paper stems from Alarm Management, a subject that seeks to reduce the number of alarms ...
Support vector machine classifier for diagnosis in electrical machines: Application to broken bar

Matic, Dragan; Kulic, Filip; Pineda Sánchez, Manuel; Kamenko, Ilija (Elsevier, 2012-08)

[EN] This paper presents a support vector machine classifier for broken bar detection in electrical induction machine. It is a reliable online method, which has high robustness to load variations and changing operating ...
The Challenge of Detection and Diagnosis of Fugacious Hardware Faults in VLSI Designs

Espinosa García, Jaime; Andrés Martínez, David de; Ruiz, Juan Carlos; Gil, Pedro (Springer, 2013)

Current integration scales are increasing the number and types of faults that embedded systems must face. Traditional approaches focus on dealing with those transient and permanent faults that impact the state or output ...