Evidence map›Paper›PMID 34883837›Full record

ArticleSensors (Basel, Switzerland)2021

The Use of Digital Twins in Finite Element for the Study of Induction Motors Faults.

Tiago Drummond Lopes, Adroaldo Raizer, Wilson Valente Júnior

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Tiago Drummond LopesDepartment of Electrical Engineering, Federal Institute of Santa Catarina, Av. Ver. Abrahão João Francisco, 3899, Itajaí 88307-303, Brazil.ORCID 0000-0002-0681-4713
Adroaldo RaizerDepartment of Electrical Engineering, Federal University of Santa Catarina, R. Roberto Sampaio Gonzaga, s/n, Florianópolis 88040-900, Brazil.ORCID 0000-0001-8963-1199
Wilson Valente JúniorDepartment of Electrical Engineering, Federal Institute of Santa Catarina, Av. Ver. Abrahão João Francisco, 3899, Itajaí 88307-303, Brazil.ORCID 0000-0002-9531-2941

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Induction motors play a key role in the industrial sector. Thus, the correct diagnosis and classification of faults on these machines are important, even in the initial stages of evolution. Such analysis allows for increased productivity, avoids unexpected process interruptions, and prevents damage to machines. Usually, fault diagnosis is carried out by analyzing the characteristic effects caused by the faults. Thus, it is necessary to know and understand the behavior during the operation of the faulty machine. In general, monitoring these characteristics is complex, as it is necessary to acquire signals from the same motor with and without failures for comparison purposes. Whether in an industrial environment or in laboratories, the experimental characterization of failures can become unfeasible for several reasons. Thus, computer simulation of faulty motors digital twins can be an important alternative for failure analysis, especially in large motors. From this perspective, this paper presents and discusses several limitations found in the technical literature that can be minimized with the implementation of digital twins. In addition, a 3D finite element model of an induction motor with broken rotor bars is demonstrated, and motor current signature analysis is used to verify the fault effects. Results are analyzed in the time and frequency domain. Additionally, an artificial neural network of the multilayer perceptron type is used to classify the failure of broken bars in the 3D model rotor.

Indexed as

AlgorithmsNeural Networks, ComputerComputer SimulationFinite Element AnalysisIndustrycondition monitoringdigital twinfault diagnosisfinite element methodnon-destructive testing methodssimulation 3D modelsthree-phase induction motor

Identifiers

PMID34883837
PMCPMC8659892

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.