Now showing items 1-10 of 2263
Energy transfer assisted frequency upconversion in Ho 3+ doped fluoroindate glass
Experimental results are reported which show a strong evidence of energy transfer between Ho 3+ ions in a fluoroindate glass excited by a pulsed laser operating at 640 nm. We identified the origin of the blue and green ...
Electrofluid dynamic (EFD) energy conversion in gas flows with suspended nanoparticles
(IOS Press, 2010-01-01)
This work presents simulations of the Electrofluid Dynamic energy conversion process in slender channel devices having very small particles (in both micro and nano scales) as charge carriers. Solutions are discussed for a ...
Research on photovoltaics: Review, trends and perspectives
This paper presents a briefly review, some trends and perspectives in the field of Photovoltaic energy conversion, which is considered to be the most important renewable energy source in few years, in the coming decades. ...
Avaliação das principais t́cnicas para obtenção de MPPT de paińis fotovoltaicos
Electrical energy from photovoltaic panels (PV) has became an increasing viable alternative because of the great concern for environmental preservation and the possibility of the reduction of the conventional fuels, and ...
STAND-ALONE WIND ENERGY CONVERSION SYSTEM WITH MAXIMUM POWER TRANSFER CONTROL
(Universidad de Tarapacá., 2009)
Modeling and simulation of grid-connected photovoltaic energy conversion systems
Solar power generation using PV (photovoltaic) technology is a key but still evolving technology with the fastest growing renewable-based market worldwide in the last decade. In this sector with tremendous potential for ...
A comparative study of MPPT strategies and a novel singlephase integrated buck-boost inverter for small wind energy conversion systems
This paper presents the analysis of some usual MPPT (Maximum Power Point Tracking) strategies intended for small wind energy conversion (up to 1kW) based on permanent magnet synchronous generators (PMSG), considering the ...
Electrokinetic energy conversion in microchannels using polymer solutions
Electrokinetic energy conversion in microfluidic systems is a subject of intense research at present, where the main objective is to improve the thermodynamic efficiency of the process. As a novel strategy to the problem, ...