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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11-20 订阅
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Universal Active Power Filter Based on AC-DC-AC Converter with Six Controlled Switches for Single-Phase Systems  12
Universal Active Power Filter Based on AC-DC-AC Converter wi...
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12th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2020
作者: Rodrigues, Phelipe L. S. Jacobina, Cursino B. Lima, Antonio M. N. Post-Graduate Program in Electrical Engineering - PPgEE - Copele Campina Grande Paraíba58429-900 Brazil Department of Electrical Engineering Campina Grande Paraíba58429-900 Brazil
This paper presents an ac-dc-ac converter with six controlled switches for single-phase systems applied as a universal active power filter (UAPF). The proposed topology is feasible for compensating voltages swells and... 详细信息
来源: 评论
Measurement equipment for characterization of ferromagnetic materials
Measurement equipment for characterization of ferromagnetic ...
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2015 IEEE International Instrumentation and Measurement Technology Conference, I2MTC 2015
作者: Moraes, Tarcisio Oliveira De Freire, Raimundo Carlos Silverio Vieira, Debora Albuquerque Souza, Cleonilson Protasio De Post-Graduate Program in Electrical Engineering - PPGEE COPELE Federal University of Campina Grande UFCG Campina Grande Brazil Federal University of Campina Grande UFCG Campina Grande Brazil Post-Graduate Program in Electrical Engineering - PPGEE/UFPB Department of Electrical Engineering Federal University of Paraíba UFPB João Pessoa Brazil
Ferromagnetic materials have magnetic properties which determine its magnetic field conductivity characteristics. Such characteristics are extremely important for the proper selection and use of these materials in mea... 详细信息
来源: 评论
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 Microwave and Optoelectronics Conference, IMOC 2015
作者: Da Silva, Paulo Fernandes Silva, Paulo Henrique Da Fonseca E Silva, Jefferson Costa Dos Santos, Alexandre Ferreira Frazão, Maria Do Carmo De Luna M. Serres, Alexandre Jean René Freire, Raimundo Carlos Silvério Post-Graduate in Electrical Engineering PPGEE Federal Institute of Paraiba IFPB João Pessoa Brazil Post-Graduate in Electrical Engineering - COPELE Federal University of Campina Grande UFCG Campina Grande Brazil
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
Viability of using monofilament polyamide lines in AC live work  33
Viability of using monofilament polyamide lines in AC live w...
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33rd electrical Insulation Conference, EIC 2015
作者: Gomes, A.M.M.B. Ferreira, T.V. Araujo, J.F. Barbosa, L.A. Lucena, M.D. Costa, E.G. Post-Graduate Program in Electrical Engineering PPgEE-COPELE Department of Transmission Lines Recife Pernambuco Brazil Department of Electrical Engineering Federal Uruversity of Campina Grande Campina Grande Paraiba Brazil
This article presents considerations and results of practical tests on the use of insulating polyamide monofilament line as the likely replacement for the traditional non-insulating multifilament ropes, employed in on... 详细信息
来源: 评论
Analysis of the influence of the window used in the Short-Time Fourier Transform for High Impedance Fault detection  17
Analysis of the influence of the window used in the Short-Ti...
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17th International Conference on Harmonics and Quality of Power, ICHQP 2016
作者: Lima, Érica Mangueira Brito, Núbia Silva Dantas De Souza, Benemar Alencar Dos Santos, Wellinsílvio Costa De Andrade Fortunato, Laís Martins Post-Graduate Program in Electrical Engineering - PPgEE - COPELE Federal University of Campina Grande - UFCG Campina Grande Brazil 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
Three-Phase shunt active power filter based on the interconnection of single-Phase and three-Phase converters
Three-Phase shunt active power filter based on the interconn...
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2013 12th Brazilian Power Electronics Conference, COBEP 2013
作者: Maciel, A.M. Jacobina, C.B. Melo, V.B. Dos Santos, E.C. Fabricio, E.L.L. Post-Graduate Program in Electrical Engineering -PPgEE -COPELE Brazil 58429-900 Campina Grande -PB Brazil -PB Brazil Department of Electrical and Computer Engineering Purdue School of Engineering and Technology IUPUI United States
This paper presents a topology based on the interconnection of single-phase H-bridge converters and a three-phase converter acting as a shunt active power filter. Contributions for the model, PWM approach and control ... 详细信息
来源: 评论
A SPECTRUM SENSING ALGORITHM BASED ON STATISTIC TESTS FOR COGNITIVE NETWORKS SUBJECT TO FADING
A SPECTRUM SENSING ALGORITHM BASED ON STATISTIC TESTS FOR CO...
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European Signal Processing Conference
作者: Fabricio B. S. de Carvalho Jeronimo S. Rocha Waslon T. A. Lopes Marcelo S. Alencar Post-Graduate Program in Electrical Engineering - PPgEE - COPELE DEE - UFCG Iecom - UFCG
Cognitive radio is a viable technology for the next generation of wireless communications. The ability to sense the electromagnetic spectrum and to enable vacant bands to other users has been investigated in the past ... 详细信息
来源: 评论
A problem-based learning case study for teaching voice over internet protocol - VoIP: Using asterisk as a tool for teaching VoIP for information technology classes
A problem-based learning case study for teaching voice over ...
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6th International Conference on Computer Supported Education, CSEDU 2014
作者: Dias, M.C. Gabi, C.F. Rodrigues, E.P. Souza, V.R. Perkusich, A. Coordination of Electrical Engineering 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 use of PBL (Problem-Based Learning) technique as a key to learning VoIP in courses like electrical engineering and Computer Networks in conjunction with open source and the public domain software ... 详细信息
来源: 评论
Study on the applicability of microstrip circular antennas in partial discharges detection in power transformers  7
Study on the applicability of microstrip circular antennas i...
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7th Brazilian electrical Systems Symposium, SBSE 2018
作者: Xavier, G.V.R. Da Costa, E.G. Serres, A.J.R. De Oliveira, A.C. Nobrega, L.A.M.M. Cruz, J.N. Post-Graduated Program in Electrical Engineering-PPgEE-COPELE Federal University of Campina Grande Campina Grande Brazil Federal University of Campina Grande Campina Grande Brazil
The degradation of transformer's internal insulation system can be monitored by partial discharges activity. Among the supervising systems, the use of ultra high frequency (UHF) antennas attached on transformer... 详细信息
来源: 评论
Modeling and control of the modular multilevel cascade converter based on chopper-cells for grid-connected photovoltaic systems  7
Modeling and control of the modular multilevel cascade conve...
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7th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2015
作者: Luna, Bruno Emmanuel De O. B. Jacobina, Cursino B. Oliveira, Alexandre C. Da Silva, Italo Roger F. M. P. Post-graduate Program in Electrical Engineering - PPgEE/COPELE Aprígio Veloso 882 Campina Grande-PB58429-900 Brazil Aprígio Veloso 882 Campina Grande-PB58429-900 Brazil
This paper presents a modular multilevel cascade converter (MMCC) based on chopper-cells for a grid-connected photovoltaic (PV) application suitable to medium and high voltage systems without line-frequency transforme... 详细信息
来源: 评论