Evidence map›Paper›PMID 37420799›Full record

ArticleSensors (Basel, Switzerland)2023

Detection of Failures in Metal Oxide Surge Arresters Using Frequency Response Analysis.

Tiago Goncalves Zacarias, Rafael Martins, Carlos Eduardo Xavier, Julio Cezar Oliveira Castioni, Wilson Cesar Sant'Ana, Germano Lambert-Torres, Bruno Reno Gama, Isac Antonio Dos Santos Areias, Erik Leandro Bonaldi, Frederico De Oliveira Assuncao

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Tiago Goncalves ZacariasR&D Department, Gnarus Institute, Itajuba 37500-052, MG, Brazil.ORCID 0000-0002-0156-6546
Rafael MartinsCOPEL GeT, Curitiba 81200-240, PR, Brazil.
Carlos Eduardo XavierCOPEL GeT, Curitiba 81200-240, PR, Brazil.
Julio Cezar Oliveira CastioniCOPEL GeT, Curitiba 81200-240, PR, Brazil.
Wilson Cesar Sant'AnaOffice of Research and Graduate Studies (PRPPG), Federal University of Itajuba, Itajuba 37500-903, MG, Brazil.ORCID 0000-0003-2335-4584
Germano Lambert-TorresR&D Department, Gnarus Institute, Itajuba 37500-052, MG, Brazil.ORCID 0000-0003-3789-4696
Bruno Reno GamaR&D Department, Gnarus Institute, Itajuba 37500-052, MG, Brazil.ORCID 0000-0002-5366-8341
Isac Antonio Dos Santos AreiasR&D Department, Gnarus Institute, Itajuba 37500-052, MG, Brazil.ORCID 0000-0003-4562-5285
Erik Leandro BonaldiR&D Department, Gnarus Institute, Itajuba 37500-052, MG, Brazil.
Frederico De Oliveira AssuncaoR&D Department, Gnarus Institute, Itajuba 37500-052, MG, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This work presents an innovative application of Frequency Response Analysis (FRA) in order to detect early degradation of Metal Oxide Surge Arresters (MOSAs). This technique has been widely used in power transformers, but has never been applied to MOSAs. It consists in comparisons of spectra, measured at different instants of the lifetime of the arrester. Differences between these spectra are an indicator that some electrical properties of the arrester have changed. An incremental deterioration test has been performed on arrester samples (with controlled circulation of leakage current, which increases the energy dissipation over the device), and the FRA spectra correctly identified the progression of damage. Although preliminary, the FRA results seemed promising, and it is expected that this technology could be used as another diagnostic tool for arresters.

Indexed as

condition monitoringfrequency response analysismetal oxide surge arrester

Identifiers

PMID37420799
PMCPMC10303026

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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.