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Navegação Mestrado em Engenharia Elétrica. por data do documento

Navegação Mestrado em Engenharia Elétrica. por data do documento

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  • MARTINS, R. A.; http://lattes.cnpq.br/0978273656336966; MARTINS, Ronaldo de Andrade. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1976-04)
    Using circuits and laboratory equipment, it is possible to build a station capable of weather forecasting and other scientific information with the aid of artificial polar meteorological satellite. This information, in ...
  • MAYER, L. M. V.; MAYER, Luciana Marta Vilar. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1976-06-08)
    This paper describes a system that permits the use of a telephone and a teletype on the same urban telephone line, with out mutual interference. The electronic circuits of a prototype are presented and discussed.
  • SILVA FILHO, H. X.; http://lattes.cnpq.br/2464857086721538; SILVA FILHO, Heronides Xavier da. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1976-07)
    The present work aimed to present a digital method, based on space-state analysis techniques, to study dynamic overvoltages in EHV power systems due to rapid charge rejection. It was demonstrated the convenience of the ...
  • NOGUERIA, B. S.; NOGUEIRA, Bárbara Silva. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1977-07)
    The work presented here is the design of an ATC (Automatic Train Control) digital equipment. For the elaboration of the project, techniques for safe fail-safe circuits, self-test circuits, data and methods for calculating ...
  • VALLE, R. R. M.; http://lattes.cnpq.br/1442580492932120; VALLE, Rômulo Raimundo Maranhão. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1978-06)
    The work presents the results obtained in the survey of the basic parameters of a commercial log-periodic antenna (YVC-19). Field measurements of two TV (University TV Channel 11 and TV Globo Channel 12) located in ...
  • ALMEIDA, G. J. C.; http://lattes.cnpq.br/7296215098609941; ALMEIDA, Genoilton João de Carvalho. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1978-06)
    STUDIES HAVE BEEN MADE ON THE SYNTHETIC TEST OF DISZJUN EHV TORES. "COMPUTER AIDDED DESIGN" APPLIED TO THE DIMENSION OF CIRCUIT PARAMETERS. THE RESULTS OBTAINED WERE SATISFACTORY IN AN ACHIEVABLE CIRCUIT.
  • RAMOS, ,M. A.; RAMOS, Marcelo Agra. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM ENGENHARIA CIVIL E AMBIENTALUFCGUniversidade Federal de Campina Grande, 1978-08)
    Lately considerable research and development interest has been shown in relation to radio data transmission. In this work, a theoretical approach is presented in order to position the problematic involved and delineate a ...
  • FRANÇA, R. M. V.; FRANÇA, Rosângela Maria Vilar. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1978-09)
    Soft-decision techniques have been used with some types of codes for several years, improving their error correcting capacity without adding extra redundancy. This thesis deals with the study and hardwa_ re implementation ...
  • REVOREDO, M. L. M.; REVOREDO, Maria Luceneide Mota. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1978-12)
    This project consists of the design and construction of an 8 - channel Logic Analyzer, with timing diagram out outford is play on a conventional laboratory o scilloscope. lt accepts either TTL or CMOS input, and has a ...
  • PARAIBA JÚNIOR, Yvan Ribeiro. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1979)
    0 PARTIAL DISCHARGE PHENOMENON IN SOLID INSULATION, PARTICULARLY IN TRANSFORMING INSULATION, IT HAS BEEN STUDIED. THE VARIOUS METHODS OF LOCATION OF PARTIAL DOWNLOADS IN TRANSFORMERS HAS BEEN CONSIDERED. THE ...
  • OLIVEIRA, J. T.; http://lattes.cnpq.br/0617813879678041; OLIVEIRA, José Tavares de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1979)
    We will present the Office of Active and Reactive Power with the aim of minimizing the total fuel cost of thermal plants, assuming Hydraulic Generation is known. For the Active Power Dispatch, we used two ways: the Dopazo ...
  • http://lattes.cnpq.br/9422522354709015; LIRA, José Gutembergue de Assis. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1979-03)
    Digital Memory for Oscilloscope and a system developed for analysis of transient or low frequency signals in conventional oscilloscopes, based on the conversion of the analog input signal to digital and, consequently, ...
  • MEIRA, U. R.; http://lattes.cnpq.br/1494075605909463; MEIRA, Ubirajara Rocha. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1979-07)
    application of vacuum equipment in power systems, it is urgent to study the characteristics of rupture in vacuum gaps with voltage surges. This work verifies, practically, the influence of the curvature of the electrodes ...
  • MEDEIROS JÚNIOR, M. F.; http://lattes.cnpq.br/4960078797028638; MEDEIROS JÚNIOR, Manoel Firmino de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1979-07)
    We present two methods of optimal allocation of reactive power in this work: the method of minimizing currents in lines and the method of minimization of active losses. Since the two methods use elements of the bar impedance ...
  • PALMA, L. S.; http://lattes.cnpq.br/9124528587293117; PALMA, Lígia Souza. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1979-11-19)
    This work aimed to calculate the electric field distortion in the vicinity of a conductive particle between two flat, infinite and parallel electrodes, when a uniform electric field is applied to them. A modified charge ...
  • AGUIAR, A. L. A.; http://lattes.cnpq.br/4885565719853329; AGUIAR, Antonio Luiz. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1979-11-20)
    The machines c.a. have been the subject of greater attention and efforts in the sense of their use in variable speed applications, through the use of static converters. Among the several possibilities available, there is ...
  • RIBEIRO, D. L.; http://lattes.cnpq.br/8710263091638187; RIBEIRO, Dagoberto Lourenço. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1980-02)
    The Load Flow problem is studied through the application of the mesh analysis method to power systems with radial. configuration. A computer program was developed using this method to solve the DC Load Flow. The results ...
  • MORAIS, M. E.; MORAIS, Misael Elias de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1980-06)
    Lately, considerable interest has been shown about assign on demand statistical multiplexing systems for applications in computer networks, satelite communications and telemetry. In the present work, a comparative study ...
  • MENEZES, A. S. C.; http://lattes.cnpq.br/6818882956255986; MENEZES, Antonio Sérgio Cavalcanti de. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1980-06-16)
    A theorical study of a gaussian shaping filter, using Pade approximation, for using in gamma spectroscopy is presented. This approximation has proved superior to the classical cascade RC integrators approximation in ...
  • MAIA, J. B. M.; MAIA, José Bernardo de Medeiros. (BrasilCentro de Engenharia Elétrica e Informática - CEEIPÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICAUFCGUniversidade Federal de Campina Grande, 1980-10-16)
    The operational complexity of utility systems and in particular of electric power plants requires very sofisticated control and information processing. Several Supervisory Control and Data Aquisition Systems (SCADA) are ...

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