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检索条件"机构=Post-Graduate Program in Electrical Engineering-PPgEE-COPELE"
131 条 记 录,以下是61-70 订阅
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Analysis of the influence of the window used in the Short-Time Fourier Transform for High Impedance Fault detection
Analysis of the influence of the window used in the Short-Ti...
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International Conference on Harmonics and Quality of Power
作者: #x00C9 rica Mangueira Lima Núbia Silva Dantas Brito Benemar Alencar de Souza Wellinsílvio Costa dos Santos Laís Martins de Andrade Fortunato Post-Graduate Program in Electrical Engineering - PPgEE Federal University of Campina Grande - UFCG Campina Grande Brazil Electrical Engineering Department (DEE) Federal University of Campina Grande - UFCG Campina Grande Brazil Undergraduate student in Electrical Engineering Department (DEE) Federal University of Campina Grande - UFCG Campina Grande Brazil
A study on the length and type of the window function used in the Short-Time Fourier Transform (STFT), along with its suitability to extract the harmonic content from a High Impedance Fault (HIF) current is presented ... 详细信息
来源: 评论
An automatic voltage disturbance classification system based on Clonal Selection Algorithm
An automatic voltage disturbance classification system based...
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2015 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2015
作者: De Souza Arruda, Bruno Willian Freire, Raimundo Carlos Silverio De Souza, Cleonilson Protasio Post-Graduate Program in Electrical Engineering - PPgEE - COPELE Department of Electrical Engineering Federal University of Campina Grande - UFCG Campina Grande Paraíba Brazil Center of Renewable and Alternative Energy Department of Electrical Engineering Federal University of Paraíba João Pessoa Paraíba Brazil
Classification of voltage disturbances in power systems is essential for modern society and can be very demanding according to the used method or the aimed accuracy. This paper presents a new intelligent approach aime... 详细信息
来源: 评论
Low-power energy generation systems for two-phase PM machine with reduced-switch-count controlled switches  7
Low-power energy generation systems for two-phase PM machine...
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7th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2015
作者: Bahia, Filipe A. Da C. Jacobina, Cursino B. Rocha, Nady Da Silva, Italo Roger F. M. P. Salvadori, Fabiano Post-Graduate Program in Electrical Engineering PPgEE COPELE UFCG Brazil Department of Electrical Engineering Federal University of Campina Grande UFCG Campina Grande Paraíba Brazil Department of Engineering Federal University of the Paraíba UFPB João Pessoa Paraíba Brazil
This paper presents two power generation systems with a two-phase permanent magnet (PM) synchronous machine associated to a rectifier with small number of controlled switches. The topologies have as main purpose conve... 详细信息
来源: 评论
An embedded asterisk platform instructional design to teach voice over IP in information technology undergraduate courses: Using raspberry PI and asterisk to build an embedded portable didactic tool  7
An embedded asterisk platform instructional design to teach ...
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7th International Conference on Computer Supported Education, CSEDU 2015
作者: Dias, M.C. Bezerra, L.C. Morais, D. Gabi, C.F. Perkusich, A. Electrical Engineering Coordination Laboratory of Telephony and Convergent Networks - LTCON Federal Institute of Education Science and Technology of Paraíba - IFPB João Pessoa Brazil Post-graduate Program in Electrical Engineering - PpgEE - COPELE Electrical Engineering Department Federal University of Campina Grande - UFCG Campina Grande Brazil
This paper shows the building of an embedded Asterisk platform as a key technique for providing Information Technology classes with an extra laboratorial environment for learning Voice over Internet Protocol. Besides ... 详细信息
来源: 评论
Three-phase drive systems based on OEW configurations with reduced controlled switch count
Three-phase drive systems based on OEW configurations with r...
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Brazilian Power Electronics Conference, COBEP
作者: Gregory A. A. Carlos Reuben P. R. Sousa Cursino B. Jacobina Joao P. R. A. Mello Luciano M. Barros Alexandre C. Oliveira Post-Graduate Program in Electrical Engineering - PPgEE Copele Department of Electrical Engineering Federal University of Campina Grande (UFCG) ParaIba Brazil
This paper proposes ten alternative drive topologies with reduced number of controlled switches. The topologies are composed by three-level (3L) and two-level (2L) legs combinations. All of them aim to feed a three-ph... 详细信息
来源: 评论
Three-phase four-wire AC-DC-AC multilevel topologies obtained from an interconnection of three-leg converters
Three-phase four-wire AC-DC-AC multilevel topologies obtaine...
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IEEE Energy Conversion Congress and Exposition, ECCE
作者: Ayslan C. N. Maia Cursino B. Jacobina Nayara B. Freitas Antonio P. D. Queiroz Edison R. C. Silva Post-Graduate Program in Electrical Engineering - PPgEE Federal University of Campina Grande (UFCG) Campina Grande PB Brazil Federal Institute of Alagoas (IFAL) Palmeira dos Indios AL Brazil Federal Institute of Paraiba (IFPB) Picui PB Brazil
This paper investigates three AC-DC-AC multilevel topologies for three-phase four-wire (3P4W) applications obtained from an interconnection of three-leg voltage source converters (VSCs). The topologies provide bidirec... 详细信息
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Seven level asymmetric inverters with coupled inductors
Seven level asymmetric inverters with coupled inductors
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Brazilian Power Electronics Conference, COBEP
作者: Diego A. Acevedo Bueno Juliano C. Leal da Silva Edison Roberto C. da Silva Abinadabe Silva Andrade Tulio Albuquerque Dias Post-graduate Program in Electrical Engineering - PPgEE/COPELE Universidade Federal de Campina Grande Campina Grande PB BR Post-graduate Program in Electrical Engineering - PPgEE/COPELE Federal University of Campina Grande Campina Grande PB Brazil COPELE Federal University of Campina Grade/LETAM Campina Grande PB Brazil
This paper proposes two seven level asymmetric inverter with coupled inductors that enable a reduction in the number of controlled switching devices. However, the lack of redundant states and difference in the maximum... 详细信息
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Influence of conductor tube in circular PMA for UWB range
Influence of conductor tube in circular PMA for UWB range
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SBMO/IEEE MTT-S International Conference on Microwave and Optoelectronics (IMOC)
作者: Paulo Fernandes da Silva Paulo Henrique da Fonseca Silva Jefferson Costa e Silva Alexandre Ferreira dos Santos Maria do Carmo de Luna M. Frazão Alexandre Jean René Serres Raimundo Carlos Silvério Freire Post-Graduate in Electrical Engineering PPGEE Federal Institute of Paraiba Brazil Post-Graduate in Electrical Engineering COPELE Federal University of Campina Grande Brazil Post-Graduate in Electrical Engineering Federal Institute of Paraiba IFPB Brazil Post-Graduate in Electrical Engineering PPGEE Federal Institute of Paraiba IFPB Brazil Post-Graduate in Electrical Engineering - COPELE Universidade Federal de Campina Grande Campina Grande PB BR
The study of printed monopole antennas (PMA) with truncated ground plane has application in various types of technologies. This kind of ground plane, promotes an omnidirectional radiation pattern with broadband respon... 详细信息
来源: 评论
An automatic thermal cycling based test platform for thermoelectric generator testing
An automatic thermal cycling based test platform for thermoe...
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2015 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2015
作者: Veras, Julio Cezar De Cerqueira De Souza Arruda, Bruno Willian Vieira, Debora Alburquerque Melo, Ewerton C.S. De Souza, Cleonilson Protasio Coordination Section of Electronics Federal Institute of Pernambuco - IFPE Campus de Garanhuns Garanhuns Brazil Post-Graduate Program in Electrical Engineering - PPgEE - COPELE Department of Electrical Engineering Federal University of Campina Grande - UFCG Campina Grande Paraíba Brazil Department of Electrical Engineering Federal University of Paraíba - UFPB João Pessoa Paraíba Brazil
Thermoelectric (TE) modules are solid-state devices that convert directly thermal energy in electrical energy. However, they can undergo performance degradation due to thermal cycling. In the present study, a control-... 详细信息
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Modal analysis of a metallic via hole by the WCIP
Modal analysis of a metallic via hole by the WCIP
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SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, IMOC 2015
作者: De F. Serres, Georgina K. Serres, Alexandre J. R. Freire, Raimundo C. S. Baudrand, Henri Post-Graduate Program in Electrical Engineering - COPELE Federal University of Campina Grande UFCG Campina Grande Brazil L.A.P.L.A.C.E-G.R.E ENSEEIHT Toulouse France
This paper presents a new electromagnetic modeling of a via-hole using a Wave Concept Iterative Procedure. There are specific TM modes associated with the insertion of the via-hole influencing the incident and reflect... 详细信息
来源: 评论