Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Wagner Endo"'
Autor:
Herman Santos, Paulo Scalassara, Wagner Endo, Alessandro Goedtel, Jacqueline Guedes, Murillo Gentil
Publikováno v:
IET Science, Measurement & Technology, Vol 15, Iss 5, Pp 434-445 (2021)
Abstract Induction motors play a major role in the industry nowadays due to their simple construction, uncomplicated maintenance, and cost efficiency. As the motor operates for repeated hours, some faults may occur and, depending on the process sensi
Externí odkaz:
https://doaj.org/article/9cf99b1deccb43b3b889272c79f1ff16
Autor:
Wagner Endo
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Apresenta-se, neste trabalho, o desenvolvimento de um modelo bioinspirado a partir do circuito neural de insetos. Este modelo é obtido através da análise de primeira ordem dada pelo STA (Spike Triggered Average) e pela transferência de informaç
Autor:
Gustavo Henrique Bazan, Alessandro Goedtel, Paulo Rogerio Scalassara, Wagner Endo, Erick Araujo Nunes, Victor Takeo Ferreira Takase, Jacqueline Jordan Guedes, Murillo Garcia Gentil
Publikováno v:
IEEE Transactions on Systems, Man, and Cybernetics: Systems. 52:6582-6592
Publikováno v:
Journal of Control, Automation and Electrical Systems. 34:230-245
Publikováno v:
Soft Computing. 25:1309-1324
Characteristics like robustness, adaptability to several load conditions, and low costs of operation and maintenance are some of the reasons three-phase induction motors are ubiquitous in industrial applications. Even so, these machines are subjected
Autor:
Paulo Rogério Scalassara, Gustavo Henrique Bazan, Rodrigo Henrique Cunha Palácios, Alessandro Goedtel, Wagner Endo, Wagner Fontes Godoy
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:3237-3246
This paper proposes a novel approach for detection of stator short-circuit faults in three-phase induction motors. The method is based on two stages: feature extraction and classification by intelligent systems. First, mutual information is estimated
Publikováno v:
Anais do Congresso Brasileiro de Automática 2020.
A análise acústica é uma técnica de processamento digital de sinais, não invasiva, capaz de auxiliar na avaliação de distúrbios da voz. Um dos métodos utilizados nesta análise acústica consiste em obter características que discriminem os
Publikováno v:
Proceedings of the XLVIII Brasilian Congress of Engineering Education.
Autor:
Wagner Endo, Wagner Fontes Godoy, Rodrigo Henrique Cunha Palácios, Alessandro Goedtel, Paulo Rogério Scalassara, Gustavo Henrique Bazan
Publikováno v:
Electric Power Systems Research. 143:347-356
The three-phase induction motors are considered one of the most important elements of the industrial process. However, in this environment, these machines are subject to electrical and mechanical faults, which may cause significant financial losses.
Autor:
Marco Antonio Ferreira Finocchio, Jeferson Gonçalves Ferreira, Thales Mendes Barbosa, Wagner Endo
Publikováno v:
IEEE Latin America Transactions. 15:1439-1446
This paper presents an application on the analysis of gases dissolved in mineral insulating oil of power transformers, the Duval Triangle method. Through simulations yielded the results of incipient failures in transformers. So as pie charts of perce