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Variable speed refrigeration system with HPF input rectifier stage
(2008-09-22)
This paper is based on the analysis and implementation of a new drive system applied to refrigeration systems, complying with the restrictions imposed by the IEC standards (Harmonic/Flicker/EMI-Electromagnetic Interference ...
Variable speed refrigeration system with HPF input rectifier stage
(2008-09-22)
This paper is based on the analysis and implementation of a new drive system applied to refrigeration systems, complying with the restrictions imposed by the IEC standards (Harmonic/Flicker/EMI-Electromagnetic Interference ...
Controle digital aplicado a um sistema fotovoltaico multistring autônomo
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2011-06-17)
This work presents the design of a stand-alone photovoltaic system based on the
multi-string topology. In this topology, two PV panel arrays are connected to a DC bus
through cascaded boost converters. A bidirectional ...
Soluções em CFTV para pequenas empresas
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2014-10-17)
With the large population growth, increased marginalization and technology development systems CCTV - Closed Circuit Television is no longer a luxury but a necessity world. This category of electronic security that once ...
Delay time detection and accommodation for a networked DC motor control
(2011-12-28)
This paper presents a control method that is effective to reduce the degenerative effects of delay time caused by a treacherous network. In present application a controlled DC motor is part of an inverted pendulum and ...
Delay time detection and accommodation for a networked DC motor control
(2011-12-28)
This paper presents a control method that is effective to reduce the degenerative effects of delay time caused by a treacherous network. In present application a controlled DC motor is part of an inverted pendulum and ...
Dynamic response analysis of a digital temperature controller with fiber optic sensor
(Pato Branco, 2010)
The aim of this study is to analyze the dynamic response of digital temperature controller using fiber optic sensors based Bragg grating. The controller designed using a fiber Bragg grating in feedback control loop, instead ...
Proposta de melhoria no controle das comportas do vertedouro da UHE Governador Ney Aminthas de Barros Braga
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2012-11-26)
This research has as goal to present the tools and techniques used in developing a proposal for improving the control of spillway gates of Governador Ney Aminthas de Barros Braga Hydroelectric Power Plant. The research ...