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Fault current limiter using transformer and modular device of YBCO coated conductor
(2013-04-08)
In this work, we report on the evaluation of a superconducting fault current limiter (SFCL). It is consisted of a modular superconducting device combined with a short-circuited transformer with a primary copper winding ...
Fault current limiter using transformer and modular device of YBCO coated conductor
(2013-04-08)
In this work, we report on the evaluation of a superconducting fault current limiter (SFCL). It is consisted of a modular superconducting device combined with a short-circuited transformer with a primary copper winding ...
Micro-inverter for integrated grid-tie PV module using resonant controller
(2012-12-11)
Two-stage isolated converters for photovoltaic (PV) applications commonly employ a high-frequency transformer on the DC-DC side, submitting the DC-AC inverter switches to high voltages and forcing the use of IGBTs instead ...
Micro-inverter for integrated grid-tie PV module using resonant controller
(2012-12-11)
Two-stage isolated converters for photovoltaic (PV) applications commonly employ a high-frequency transformer on the DC-DC side, submitting the DC-AC inverter switches to high voltages and forcing the use of IGBTs instead ...
Efficiency analysis of an isolated high voltage gain converter operating in resonant and non-resonant mode
(2012-12-17)
This paper presents an efficiency investigation of an isolated high step-up ratio dc-dc converter aimed to be used for energy processing from low-voltage high-current energy sources, like batteries, photovoltaic modules ...
Efficiency analysis of an isolated high voltage gain converter operating in resonant and non-resonant mode
(2012-12-17)
This paper presents an efficiency investigation of an isolated high step-up ratio dc-dc converter aimed to be used for energy processing from low-voltage high-current energy sources, like batteries, photovoltaic modules ...
Fabricação e caracterização de transformador piezoelétrico de cerâmica 0.65Pb(Mg1/3Nb2/3)O3-0.35PbTiO3
(Universidade Estadual Paulista (Unesp), 2020-08-14)
Com o contínuo crescimento tecnológico e a demanda pela miniaturização dos equipamentos, os transformadores piezoelétricos apresentam diversas vantagens em relação aos seus análogos magnéticos. Dentre as vantagens estão ...