Search Results - "Guasp, M."
-
1
Predicting the future of autoimmune encephalitides
Published in Revue neurologique (01-11-2024)“…The concept that many neurologic and psychiatric disorders of unknown cause are immune-mediated has evolved fast during the past 20 years. The main…”
Get full text
Journal Article -
2
Improved Resolution of the MCSA Method Via Hilbert Transform, Enabling the Diagnosis of Rotor Asymmetries at Very Low Slip
Published in IEEE transactions on energy conversion (01-03-2009)“…This paper proposes an online/offline induction motor current signature analysis (MCSA) with advanced signal-and-data-processing algorithms, based on the…”
Get full text
Journal Article -
3
A General Approach for the Transient Detection of Slip-Dependent Fault Components Based on the Discrete Wavelet Transform
Published in IEEE transactions on industrial electronics (1982) (01-12-2008)“…In this paper, a general methodology based on the application of discrete wavelet transform (DWT) to the diagnosis of the cage motor condition using transient…”
Get full text
Journal Article -
4
A Critical Comparison Between DWT and Hilbert-Huang-Based Methods for the Diagnosis of Rotor Bar Failures in Induction Machines
Published in IEEE transactions on industry applications (01-09-2009)“…In this paper, a cutting-edge time-frequency decomposition tool, i.e., the Hilbert-Huang transform (HHT), is applied to the stator startup current to diagnose…”
Get full text
Journal Article -
5
Locally optimized chirplet spectrogram for condition monitoring of induction machines in transient regime
Published in Measurement : journal of the International Measurement Confederation (28-02-2022)“…The locally optimized chirplet spectrogram (LOCS) is a novel method proposed in this work for generating a high-resolution and cost-effective spectrogram of…”
Get full text
Journal Article -
6
Validation of a new method for the diagnosis of rotor bar failures via wavelet transform in industrial induction machines
Published in IEEE transactions on industry applications (01-07-2006)“…In this paper, the authors propose a method for the diagnosis of rotor bar failures in induction machines, based on the analysis of the stator current during…”
Get full text
Journal Article -
7
Application of the Wigner–Ville distribution for the detection of rotor asymmetries and eccentricity through high-order harmonics
Published in Electric power systems research (01-10-2012)“…► A wideband picture of the current startup transient is provided. ► Weak high frequency fault harmonics are detected and quantified. ► Similar fault and load…”
Get full text
Journal Article -
8
Transient motor current signature analysis via modulus of the continuous complex wavelet: A pattern approach
Published in Energy conversion and management (01-09-2013)“…[Display omitted] •Transient MCSA detects motor faults via time–frequency analysis of the current.•The modulus of the CCWT shows the current harmonics in the…”
Get full text
Journal Article -
9
Instantaneous Frequency of the Left Sideband Harmonic During the Start-Up Transient: A New Method for Diagnosis of Broken Bars
Published in IEEE transactions on industrial electronics (1982) (01-11-2009)“…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…”
Get full text
Journal Article -
10
Diagnosis of Induction Motor Faults via Gabor Analysis of the Current in Transient Regime
Published in IEEE transactions on instrumentation and measurement (01-06-2012)“…Time-frequency analysis of the transient current in induction motors (IMs) is the basis of the transient motor current signature analysis diagnosis method. IM…”
Get full text
Journal Article -
11
Diagnosis of Induction Motor Faults in the Fractional Fourier Domain
Published in IEEE transactions on instrumentation and measurement (01-08-2010)“…Motor current signature analysis (MCSA) is a well-established method for the diagnosis of induction motor faults. It is based on the analysis of the spectral…”
Get full text
Journal Article -
12
The Use of the Wavelet Approximation Signal as a Tool for the Diagnosis of Rotor Bar Failures
Published in IEEE transactions on industry applications (01-05-2008)“…The aim of this paper is to present a new approach for rotor bar failure diagnosis in induction machines. The method focuses on the study of an approximation…”
Get full text
Journal Article -
13
Detection of combined faults in induction machines with stator parallel branches through the DWT of the startup current
Published in Mechanical systems and signal processing (01-10-2009)“…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…”
Get full text
Journal Article -
14
Diagnosis of Induction Motor Faults in Time-Varying Conditions Using the Polynomial-Phase Transform of the Current
Published in IEEE transactions on industrial electronics (1982) (01-04-2011)“…Transient motor current signature analysis is a recently developed technique for motor diagnostics using speed transients. The whole speed range is used to…”
Get full text
Journal Article -
15
Transient detection of eccentricity-related components in induction motors through the Hilbert–Huang Transform
Published in Energy conversion and management (01-07-2009)“…The identification and extraction of characteristic patterns are proposed in this work for the diagnosis and evaluation of mixed eccentricities in induction…”
Get full text
Journal Article -
16
Transient tracking of low and high-order eccentricity-related components in induction motors via TFD tools
Published in Mechanical systems and signal processing (01-02-2011)“…The present work is focused on the diagnosis of mixed eccentricity faults in induction motors via the study of currents demanded by the machine. Unlike…”
Get full text
Journal Article -
17
Diagnosis of rotor asymmetries in induction motors based on the transient extraction of fault components using filtering techniques
Published in Electric power systems research (01-08-2009)“…The aim of this paper is to present and validate a methodology for diagnosing rotor asymmetries in cage motors, based on the analysis of the stator startup…”
Get full text
Journal Article -
18
Simulation of skin effect via separated representations
Published in Compel (13-07-2010)“…Purpose - The purpose of this paper is to apply the method of separation of variables to obtain the current distribution in the slot of an electrical machine,…”
Get full text
Journal Article -
19
Use of high order harmonics for diagnosis of simultaneous faults via Wigner-Ville distributions
Published in IECON 2010 - 36th Annual Conference on IEEE Industrial Electronics Society (01-11-2010)“…In this paper, high-order fault-related current harmonics are used for the diagnosis and discrimination between two different faults in induction machines:…”
Get full text
Conference Proceeding -
20
SU-F-T-243: Major Risks in Radiotherapy. A Review Based On Risk Analysis Literature
Published in Medical physics (Lancaster) (01-06-2016)“…Purpose: We present a literature review of risk analyses in radiotherapy to highlight the most reported risks and facilitate the spread of this valuable…”
Get full text
Journal Article