Pinazo Gardú, Pablo(Universitat Politècnica de València, 2021-09-20)
[ES] La energía solar fotovoltaica presenta una fuente de energía renovable y que no emite gases de efecto invernadero durante su operación. En los últimos años, el precio de realizar una instalación de este tipo ha ...
Olmos García, María Esther(Universitat Politècnica de València, 2017-09-27)
Decrease energy consumption and looking for new solutions in energy efficiency are two main focus of the current researches, and nowadays many institutions have been working hard for years on them.
Doing energy audit let ...
Martinez-Roman, Javier; Puche-Panadero, Rubén; Sapena-Bano, Angel; Burriel-Valencia, Jordi; Terrón-Santiago, Carla; Pineda-Sanchez, Manuel; Riera-Guasp, Martín(Institute of Electrical and Electronics Engineers, 2022-08)
[EN] Skin and proximity effects can cause a non-uniform
current distribution in the electrical conductors used in alternating current (ac) busbar systems, which increases resistance,
decreases internal inductance, and ...
[EN] Motor current signature analysis (MCSA) is a fault diagnosis method for induction machines (IMs) that has attracted wide industrial interest in recent years. It is based on the detection of the characteristic fault ...
[EN] Recognition of characteristic patterns is proposed in this paper in order to diagnose the presence of electromechanical faults in induction electrical machines. Two common faults are considered; broken rotor bars and ...
Sapena-Bano, Angel; Pineda-Sanchez, Manuel; Puche-Panadero, Rubén; Pérez-Cruz, Juan; Roger-Folch, José; Riera-Guasp, Martín; Martinez-Roman, Javier(Institute of Electrical and Electronics Engineers, 2015)
[EN] The diagnosis of induction machines using Fourier transform relies on tracking the frequency signature of each type of fault in the current's spectrum, but this signature depends on the machine's slip and the supply ...
Sapena Bañó, Ángel; Riera Guasp, Martín; Puche Panadero, Rubén; Martínez Román, Javier Andrés; Pérez Cruz, Juan; Pineda Sánchez, Manuel(Institute of Electrical and Electronics Engineers (IEEE), 2016-11)
[EN] This paper introduces a speed-sensorless method for detecting rotor asymmetries in wound rotor induction machines working under nonstationary conditions. The method is based on the time-frequency analysis of rotor ...
Puche-Panadero, Rubén; Pineda-Sanchez, Manuel; Riera-Guasp, Martín; Roger-Folch, José; Hurtado-Perez, Elias; Pérez-Cruz, Juan(Institute of Electrical and Electronics Engineers, 2009)
[EN] This paper proposes an online/offline induction motor current signature analysis (MCSA) with advanced signal-and-data-processing algorithms, based on the Hilbert transform. MCSA is a method for motor diagnosis with ...
[EN] This contribution describes the change in methodology introduced in the subject Electrical Machines within the Industrial Technologies Engineering Degree at Escuela Técnica Superior de Ingeniería Industrial, Universitat ...
[EN] Fault diagnosis of induction machines (IMs) requires a fast model of the machine, for adjusting fault thresholds in data-driven diagnostic methods, for computing the residuals in model-driven diagnostic systems, or ...
[EN] Condition based maintenance (CBM) systems of induction machines (IMs) require fast and accurate models that can reproduce the fault related harmonics generated by different kinds of faults. Such models are needed to ...
[EN] In this paper, a new induction motor diagnosis methodology is proposed. The approach is based on obtaining a 2-D time–frequency plot representing the time–frequency evolution of the main components in an electrical ...
Climente Alarcón, Vicente; Antonino-Daviu, J.; Riera-Guasp, Martín; Vlcek, Miroslav(Institute of Electrical and Electronics Engineers, 2014)
[EN] During the last years, several time frequency decomposition tools have been applied for the diagnosis of induction motors, for those cases in which the traditional procedures, such as motor current signature analysis, ...
Riera-Guasp, Martín; Fernandez Cabanas, Manes; Antonino-Daviu, J.; Pineda-Sanchez, Manuel; Rojas García, Carlos H.(Institute of Electrical and Electronics Engineers, 2010)
[EN] Studies of rotor asymmetries in squirrel-cage induction motors have traditionally focused on analyses of the effects of the breakage of adjacent bars on the magnetic field and current spectrum. However, major motor ...
Pineda-Sanchez, Manuel; Riera-Guasp, Martín; Antonino-Daviu, J.; Roger-Folch, José; Perez-Cruz, Juan; Puche-Panadero, Rubén(Institute of Electrical and Electronics Engineers, 2009)
[EN] In this paper, a new method for detecting the presence of broken rotor bars is presented. The proposed approach is valid for induction machines started at constant frequency and consists of extracting the instantaneous ...
[EN] Originality/value - The PGD is a promising new numerical procedure that has been applied successfully in different fields. In this paper, this novel technique is applied to find the DC and AC internal inductance of a ...
[EN] In this paper the lamination effect on the model of a power transformer's core with stacked E-I structure is analyzed. The distribution of themagnetic flux in the laminations depends on the stacking method. In this ...
[EN] The locally optimized chirplet spectrogram (LOCS) is a novel method proposed in this work for generating a high-resolution and cost-effective spectrogram of the induction machine (IM) current, suitable for the ...
Burriel Valencia, Jordi; Terrón Santiago, Carla; Riera Guasp, Martín Víctor; Martínez Román, Javier Andrés; Sapena Bañó, Ángel(Editorial Universitat Politècnica de València, 2023-12-07)
[EN] This article introduces a new software to help students in their learning of the Electrical
Technology subject in the Degree in Industrial Engineering at the Universitat Politècnica de
València, more specific in the ...
Pons Llinares, Joan(Universitat Politècnica de València, 2013-03-08)
Las técnicas de diagnóstico de máquinas eléctricas más utilizadas actualmente están basadas en el análisis de la corriente (debido a su carácter no invasivo) a través de la transformada de Fourier (FT). Su principal ...