Evidence map›Paper›PMID 36366021›Full record

ArticleSensors (Basel, Switzerland)2022

Wavelet LSTM for Fault Forecasting in Electrical Power Grids.

Nathielle Waldrigues Branco, Mariana Santos Matos Cavalca, Stefano Frizzo Stefenon, Valderi Reis Quietinho Leithardt

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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  4. Review
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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

4 authors.

Nathielle Waldrigues BrancoDepartment of Electrical Engineering, Santa Catarina State University, R. Paulo Malschitzki 200, Joinville 89219-710, Brazil.ORCID 0000-0001-7565-3274
Mariana Santos Matos CavalcaDepartment of Electrical Engineering, Santa Catarina State University, R. Paulo Malschitzki 200, Joinville 89219-710, Brazil.ORCID 0000-0001-5728-2158
Stefano Frizzo StefenonFondazione Bruno Kessler, Via Sommarive 18, 38123 Trento, Italy.ORCID 0000-0002-3723-616X
Valderi Reis Quietinho LeithardtCOPELABS, Lusófona University of Humanities and Technologies, Campo Grande 376, 1749-024 Lisboa, Portugal.ORCID 0000-0003-0446-9271

Funding

Instituto Lusófono de Investigação e Desenvolvimento COFAC/ILIND/COPELABS/3/2020Portuguese Foundation for Science and Technology UIDB/04111/2020Portuguese Foundation for Science and Technology UIDB/05064/2020
6 · The paper itself

Abstract

An electric power distribution utility is responsible for providing energy to consumers in a continuous and stable way. Failures in the electrical power system reduce the reliability indexes of the grid, directly harming its performance. For this reason, there is a need for failure prediction to reestablish power in the shortest possible time. Considering an evaluation of the number of failures over time, this paper proposes performing failure prediction during the first year of the pandemic in Brazil (2020) to verify the feasibility of using time series forecasting models for fault prediction. The long short-term memory (LSTM) model will be evaluated to obtain a forecast result that an electric power utility can use to organize maintenance teams. The wavelet transform has shown itself to be promising in improving the predictive ability of LSTM, making the wavelet LSTM model suitable for the study at hand. The assessments show that the proposed approach has better results regarding the error in prediction and has robustness when statistical analysis is performed.

Indexed as

Neural Networks, ComputerWavelet AnalysisForecastingReproducibility of Resultselectrical power gridsfault forecastinglong short-term memorytime series forecastingwavelet transform

Identifiers

PMID36366021
PMCPMC9659285

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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.